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Actions of Medicinal Plants         1            © 2007 Eric Yarnell, ND

For more details visit:
                                 http://www.ashwagandha.tk

      Compendium of Pharmacological Actions of Medicinal Plants and Their
                                  Constituents

                      Compiled and copyrighted by Eric Yarnell, ND

This file may be freely distributed for non-commercial purposes as long as
                  its content is not altered in any way.

                            Alphabetic by Action
  Herbs marked with an asterisk (*) are ecologically threatened; use with
                             caution if at all.
Generally organized within each category by relative potency, where this is
 known (if no potency categories are listed, then they are unknown). Other
    organizational structures are stated where used. These lists are not
                                  complete.

I.     Abortifacient (Riddle 1991)
       A. Tanacetum vulgare

II.    Acetylcholinesterase inhibitor
       A. central
             1. Potent
                   a) Various Amaryllidaceae alkaloids (Elgorashi, Stafford and
                   van Staden 2004).
                         (1) galantamine (Galanthus nivalis, Narcissus tazetta,
                         Leucojum aestivum)
                         (2) huperzine A (Huperzia serrata)
                   b) physostigmine (Physostigma venenosum)
             2. Mild
                   a) Polygonum aviculare (knotweed) (Bill Mitchell, ND)
                   b) Rosmarinus officinalis
                   c) Salvia miltiorrhiza

III. Addiction control agent, anti-addiction
     A. alcoholism (antidipsotropic)
           1. Potent
                 a) Pueraria lobata (kuzu, kudzu)
           2. Mild
                 a) hyperforin, Hypericum perforatum (St. John’s wort)
                 b) Salvia miltiorrhiza (Chinese sage)
                 c) all nervines
     B. narcotics, opioids
           1. Panax ginseng (Asian ginseng)
           2. Piper methysticum (kava)
Actions of Medicinal Plants    2             © 2007 Eric Yarnell, ND

            3. Withania somniferum (ashwagandha)
      C. nicotine
            1. Avena sativa (oats)
            2. Lobelia inflata (lobelia)
            3. Piper longum (long pepper)

IV.   Adenylate cyclase activator
      A. forskolin (Plectranthus barbatus)

V.    Aldose reductase inhibitor
      A. baicalin (Scutellaria baicalensis) (Zhou & Zhang 1989)
      B. chlorogenic acid (Varma 1986)
      C. coumarins
            1. esculetin, esculin (Varma 1986)
      D. ellagic acid (Terashima, et al. 1991)
            1. found in Caesalpinia ferrea--see herb monograph
      E. flavonoids (Chaudhry, et al. 1983; Varma 1986; Varma & Kinoshita
      1976)
            1. quercetin, myricitrin, those methoxylated at C6 or C8 (Tomás-
            Barberán, et al. 1986)
            2. quercetin, quercitrin, dihydroquercetin, isoquercetin,
            isoquerceitryl-2-malonate, quercitryl-2-acetatechrysin, apigenin,
            apiin, naringin, morin, rutin, hyperoside, hesperidin, herperidin
            chalcone (Varma 1986)
            3. nepetrin and other flavonoids from Rosmarinus officinalis and
            Sideritis spp (Shimizu, et al. 1984)
            4. Those from Polygonum hydropiper active in vitro (Haraguchi, et
            al. 1996).
      F. isoliquiritigenin and whole extract (Glycyrrhiza glabra) (Zhou &
      Zhang 1989)
      G. isoquercitrin (Camellia sinensis)

VI.   5-Alpha-hydroxylase inhibitor
      A. fatty acids (Serenoa repens)

VII. 5-Alpha-reductase inhibitor
     A. epicatechin-3-gallate and epigallocatechin-3-gallate (Camellia
     sinensis)
     B. fatty acids (Serenoa repens)

VIII.5-Alpha-reductase stimulator
     A. glycyrrhizin (Glycyrrhiza glabra)

IX.   Alteratives (in order by particular organ affinities)
      A. Circulatory
            1. Crataegus spp
            2. Zanthoxylum spp
      B. Gall bladder
Actions of Medicinal Plants    3           © 2007 Eric Yarnell, ND

            1. Fumaria officinalis
      C. Endocrine, general
            1. Podophyllum peltatum, water extracts (not resin)
      D. Hepatic and gastrointestinal
            1. Alnus serrulata (tag alder)
            2. Arctium lappa
            3. Chionanthus virginicus
            4. Gonolobus condurango
            5. Iris versicolor
            6. Mahonia aquifolium
            7. Rumex crispus
            8. Scrophularia spp
            9. Taraxacum officinale radix
      E. Immune/systemic
            1. Echinacea spp.
      F. Kidney
            1. Parietaria judaica
      G. Lymphatic
            1. Calendula officinalis
            2. Galium aparine (also urinary tract)
            3. Trifolium repens
            4. Viola odorata
      H. Nervous system
            1. Avena sativa
            2. Stachys betonica
            3. Stillingia sylvatica
      I. Rheumatologic/musculoskeletal
            1. Guaiacum spp
            2. Jeffersonia diphylla
            3. Kalmia latifolia (mountain laurel)
            4. Sassafras spp
            5. Smilax spp
            6. Stillingia sylvatica
      J. Thyroid
            1. Fucus vesiculosus
      K. Urinary tract
            1. Equisetum arvense
            2. Galium aparine
            3. Urtica dioica

X.    Analeptic, central nervous system stimulant
      A. direct
            1. caffeine
            2. cocaine (Erythroxylum coca)
            3. strychnine
            4. theobromine
            5. theophylline
Actions of Medicinal Plants    4            © 2007 Eric Yarnell, ND


      B. over circulatory reflex
            1. camphor
            2. lobeline (Lobelia inflata)

XI.   Analgesic
      A. See also anticholinergics
      B. central acting
            1. Potent
                  a) Aconitum carmichaelii (Sichuan aconite)
                  b) Aconitum napellus (monk’s hood)
                  c) Bryonia cretica (bryony)
                  d) codeine (Papaver somniferum)
                  e) Corydalis yanhusuo (yanhusuo)
                  f) Gelsemium sempervirens (gelsemium)
                  g) morphine (Papaver somniferum)
                  h) opium (Papaver somniferum)
                  i) Pulsatilla vulgaris (pasque flower)
            2. Moderate
                  a) salycilates
                  b) Valeriana sitchensis, Valeriana officinalis
                  c) Piper methysticum
            3. Mild
                  a) Angelica sinensis (danggui)
                  b) Angelica pubsecens (danggui)
                  c) Convolvulus fatmensis (Atta and El-Sooud 2004)
                  d) Conyza dioscaridis (Atta and El-Sooud 2004)
                  e) Passiflora incarnata
                  f) Plantago major seeds (Atta and El-Sooud 2004)
                  g) Scutellaria lateriflora
                  h) usnic acid, diffractaic acid (Phyllanthus corcovadensis)
      C. local acting/topic anesthetic
            1. Potent
                  a) Capsicum spp (cayenne), capsaicin
            2. Moderate
                  a) Atropa belladonna
                  b) Echinacea angustifolia (for throat)
                  c) Spilanthes acmella (paracress) (for throat)

XII. Angiogenesis inhibitor
     A. Relative potency not clear.
     B. Allium sativum
     C. Convolvulus arvensis (bindweed)
     D. genistein (Glycine max)
     E. Humulus lupulus, xanthohumol
     F. Hypericum perforatum, hyperforin
     G. phytoestrogens (Fotsis, et al. 1998)
Actions of Medicinal Plants      5          © 2007 Eric Yarnell, ND

      H.   Magnolia liliflora
      I.   Rubus spp, gallic acid
      J.   Salvia miltiorrhiza (Chinese sage) (Kang, et al. 2003)
      K.   Typha spp (cattail)
      L.   Zingiber officinale, [6]-gingerol

XIII.Androgenic
     A. chyrsin (Matricaria recutita, Passiflora incarnata)
     B. Tribulus terrestris

XIV. Angiotensin-converting enzyme inhibitor, ACE inhibitor
     A. All mild.
     B. see also diuretic below
     C. Allium sativum (garlic)
     D. lithospermic acid (Salvia miltiorrhiza)
     E. proanthocyanidins (Crataegus laevigata, Vitis vinifera, Cupressus
     sempervirens) (Meunier, et al. 1987)
     F. secoiridoid glycosides eg oleuropein, ligstroside, excelcioside,
     oleoside 11-methyl ester, oleoside (Olea europaea and Olea lancea
     folium)
     G. triterpenoids (Ganoderma lucidum) (Morigawa, et al. 1986)

Anodyne:     see analgesic

XV.   Anthelmintic, anti-amebic, anti-parasitic, anti-protozoal
      A. By plant or constituent
            1. Potent
                  a) ascaridol
                  b) aspidine
                  c) Azadiractha indica (neem)
                  d) Cinchona spp (Peruvian bark)—quinine, quinidine,
                  cinchonine, cinchonidine
                  e) Dryopteris filix-mas (male fern) radix (filicin)
                  f) emetine (Cephaelis ipecacuanha)
                  g) Staphysagria
                  h) Tanacetum vulgaris (tansy)
            2. Mild-to-moderate
                  a) Allium sativum (garlic) bulbus (allicin)
                  b) Areca catechu
                  c) Artemisia annua (sweet Annie) herba (artemisinin =
                  qinghaosu)
                  d) Artemisia maritima herba (santonin)
                  e) berberine-containing herbs
                  f) Cucurbita pepo (pumpkin) seed
                  g) Cucurbita moschata seed
                  h) lapachol (Tabebuia avellanadae)
                  i) Melia spp
Actions of Medicinal Plants     6           © 2007 Eric Yarnell, ND

                  j) papain
                  k) Prunus mume (wu mei)
                  l) Punica granatum (pomegranate)
                  m) Quisqualis indica (shi jun zi)
            3. Uncertain potency
                  a) Cocculus indicus
                  b) flavaspidinic acid

      B. By parasite
            1. Ascaris lumbricoides (roundworm)
                  a) berberine-containing herbs
                  b) Chenopodium ambrosioides (epazote)
                  c) Prunus mume (wu mei)
                  d) Quassia spp
                  e) santonin from Artemisia paucifolia
                  f) Spigelia marylandica
                  g) turpentine
            2. Entamoeba histolytica
                  a) berberine (Mahonia, Berberis, Hydrastis, Coptis,
                  Xanthorrhiza)
                  b) emetine (Cephaelis ipecacuanha)
                  c) quinine (Cinchona spp)
                  d) tetrandrine and other alkaloids (Stephania tetrandra)
            3. Giardia lamblia
                  a) Allium sativum
                  b) Alpinia galanga
                  c) berberine
                  d) emetine (Cephaelis ipecacuanha)
                  e) epicatechin
                  f) Piper spp
                  g) propolis
                  h) Zingiber zerumbet
            4. Hookworms
                  a) Chenopodium ambrosioides oil
                  b) Monarda
                  c) thymol from Thymus vulgaris
            5. Leishmania spp (kala azar) (de Carvalho & Ferreira 2001)
                  a) Acanthus illicifolius--India
                  b) Ampelocera edentula--South America
                  c) Anacardium occidentale (cashew) cortex--Brazil
                  d) Annona spinescens--South America?
                  e) Anthostema senegalense--Guinea-Bissau
                  f) Asparagus africanus--Kenya
                  g) berberine (Ghosh, et al. 1985--see berberine file)
                  h) Dictyoloma peruviana--Bolivia
                  i) Dracaena spp (soap tree)--West Africa
                  j) Echinacea purpurea
Actions of Medicinal Plants     7          © 2007 Eric Yarnell, ND

                  k) Faramea guianensis--Guyana
                  l) Galipea longiflora--South America
                  m) Glycyrrhiza glabra (flavonoid chalcones)
                  n) Guatteria foliosa--South America
                  o) Hedera helix
                  p) Holorrhena curtisii
                  q) Kalanchoe pinnata
                  r) Khaya senegalensis--Guinea-Bissau
                  s) Nycanthes arbor-tristis
                  t) Oxandra espintana
                  u) Pera benensis--Bolivia
                  v) Periandra mediterranea--saponins
                  w) Peschiera van heurkii--Bolivia
                  x) Picrorrhiza kurroa
                  y) Piper aduncum
                  z) Polyalthia macropoda--Malaysia
                  aa) Rollinia emarginata--South America
                  bb) Saracha punctate
                  cc) Swertia chirata
                  dd) Vernonia amygdalina--Ethiopia
                  ee) Vernonia brachycalyx--East Africa
            6. Naegleria fowleri (Fowler's amoeba)
                  a) artemisinin from Artemisia annua (Cooke, Lallinger &
                  Durack 1987)
            7. Plasmodium spp (malaria) (Vasanth, Gopal & Rao 1990)
                  a) Ailanthus altissima
                  b) alkaloids (Stephania tetrandra)
                  c) artemisinin (Artemisia annua)
                  d) Azadiractha indica
                  e) Cochlospermum tinctorium
                  f) echitamine (Alstonia constricta)
                  g) Enicostemma litorrale
                  h) Eucalyptus robusta
                  i) eurycomalactone (Eurycoma longifolia)
                  j) febrifugine (Dichroa febrifuga; chang shan)
                  k) Glycyrrhiza glabra--see disease monograph
                  l) gossypol (Thespepsia populnea)
                  m) Harrisonia perforate
                  n) helenalin (Arnica spp)
                  o) isoquinoline alkaloids eg berberine (Isawa, et al. 1998)
                  p) japonicine (Hypericum japonicum)
                  q) lapachol (Stereospermum suaveolens, Tabebuia spp, etc.)
                  r) Phyllanthus amara--see herb monograph
                  s) Polyalthia nemoralis
                  t) Polygonum multiflorum--see disease monograph
                  u) quassinoids (Brucea javanica, Castela spp, Perriera
Actions of Medicinal Plants     8           © 2007 Eric Yarnell, ND

                  madagascariensis, Picrasma spp, Picrolemma pseudocoffea,
                  Quassia spp, Simaba cedron, Simaruba glauca, Soulamena
                  tomentosa)
                  v) quinine, quinidine, cinchonine, cinchonidine (Cinchona
                  spp)
                  w) taccalonolides (Tacca plantaginea)
                  x) vinblastine (Catharanthus roseus)
            8. Tenia spp (tapeworms)
                  a) Aspidium
                  b) Curcurbita pepo seed
                  c) Punica granatum
            9. Trichomonas vaginalis
                  a) Aesculus hippocastanum
                  b) Calendula officinalis
                  c) Echinacea spp
                  d) propolis

XVI. Anti-adhesion
     A. berberine
     B. proanthocyanidins (Vaccinium spp)

XVII.Antiallergenic, anti-allergic
     A. Potent
           1. Ephedra sinica
     B. Moderate
           1. Glycyrrhiza glabra, G. uralensis
     C. Mild
           1. Ambrosia spp (ragweed) folium
           2. Euphrasia stricta
           3. Euphorbia hirta
           4. Luffa
           5. Solidago canadensis (goldenrod)
           6. Urtica dioica leaf

XVIII.     Anti-androgenic
     A. glycyrrhizin (Glycyrrhiza glabra)

XIX. Anti-anginal
     A. See also spasmolytics.
     B. Moderate
           1. Ammi visnaga (khella)
           2. Lobelia inflata
     C. Mild
           1. Allium sativum (garlic)
           2. Crataegus laevigata (hawthorn)
           3. Salvia miltiorrhiza (dan shen)
Actions of Medicinal Plants   9           © 2007 Eric Yarnell, ND

XX.   Anti-arrhythmic, antidysrhythmic
      A. Not all these herbs are useful or indicated for every type of
      arrhythmia.
      B. Potent
            1. ajmaline (Rauvolfia serpentina)
            2. atropine (Atropa belladonna)
            3. Convallaria majalis (lily-of-the-valley)
            4. Digitalis purpurea (foxglove)
            5. papaverine
            6. quinidine, quinine (Cinchona spp)
            7. sparteine (Cytisus scoparius)
      C. Moderate
            1. Hylocereus undatus
            2. Selenicereus grandiflora
      D. Mild
            1. Angelica archangelica
            2. Angelica sinensis
            3. Apocynum spp
            4. Crataegus laevigata
            5. proanthocyanidins and flavonoids (Crataegus laevigata)
            6. tetrandrine and other alkaloids (Stephania tetrandra)

XXI. Antibacterial, antiseptic, antimicrobial
     A. see also antimycobacterial below
     B. see also antibiotic resistance reversal agents
     C. Moderate to Potent
           1. alkaloids, multiple (Abbasoglu, et al. 1991)
           2. allicin (Allium sativum)
           3. berberine-containing herbs (Hydrastis, Berberis, Mahonia,
           Coptis, Xanthorrhiza)
           4. essential oils (Lis-Balchin, et al. 1997)
                 a) Lavandula spp
                 b) Rosmarinus officinalis
                 c) Salvia officinalis
                 d) Santalum albidum
                 e) Thymus vulgaris
           5. benzethonium chloride (semisynthetic agent in grapefruit seed
           extract) (Ionescu, et al. 1990)
           6. Tanacetum vulgare herba (Izzo, et al. 1995)
     D. Mild
           1. Allium cepa bulbus (Izzo, et al. 1995)
           2. Aloe vera
           3. Cichorium intybum root (Izzo, et al. 1995)
           4. coumestrol (Brassica oleracea var. gemmifera, Glycine max,
           Medicago sativa, Pisum sativum, Phaseolus lunatus, P. vulgaris,
           Taraxacum officinale, Trifolium pratense, etc.)
           5. flavonoids
Actions of Medicinal Plants    10          © 2007 Eric Yarnell, ND

                  a) myricetin, datiscetin, kaempferol, quercetin (anti-
                  vancomycin-resistant Enterococcus and methicillin-resistant
                  Staphylococcus aureus) (Xu & Lee 2001)
            6. genistein (prunetol, sophoricol, genisteol) (Pueraria lobata,
            Baptisia tinctoria, Cytisus scoparius, Glycine max, Glycyrrhiza
            glabra, Medicago sativa, Pueraria lobata, Trifolium pratense,
            etc.)
            7. lapachol (Tabebuia avellanadae)
            8. Marrubium vulgare herba (Izzo, et al. 1995)
            9. Origanum vulgare herba (Izzo, et al. 1995)
            10. Sambucus nigra flos (Izzo, et al. 1995)
            11. Silybum marianum herba (Izzo, et al. 1995)

      E. By microbe
            1. Escherichia coli
                  a) Anthriscus cerefolium herba (Izzo, et al. 1995)
                  b) Fumaria officinalis herba (Izzo, et al. 1995)
                  c) Grossheimia macrocephala herba (Izzo, et al. 1995)
                  d) Hieracium piloselloides herba (Izzo, et al. 1995)
                  e) Malva silvestris folia et flos (Izzo, et al. 1995)
                  f) Tussilago farfara herba (Izzo, et al. 1995)
            2. Helicobacter pylori
                  a) Allium sativum (Cellini, et al. 1996)
                  b) Aristolochia paucinervis--see herb monograph
                  c) Camellia sinensis catechins--see herb monograph
                  d) Cinnamomum spp., ethanol extract (Tabak, et al. 1996)
                  e) Coptis chinensis (goldthread) (Zhang, Yang & Yang 1992)
                  f) Corydalis yanhusuo (Zhang, Yang & Yang 1992)
                  g) Magnolia officinalis (Zhang, Yang & Yang 1992)
                  h) Magnolia sieboldii--see herb monograph
                  i) Panax ginseng polysaccharides--see herb monograph
                  j) Panax notoginseng (Zhang, Yang & Yang 1992)
                  k) Pistachia lentiscus (mastic gum)
                  l) Prunus mume (Zhang, Yang & Yang 1992)
                  m) Rheum palmatum (rhubarb) (Zhang, Yang & Yang 1992)
                  n) Terminalia spinosa (Fabry, et al. 1996; Fabry, Okemo &
                  Ansorg 1996)
                  o) Thymus vulgaris, aqueous extract (Tabak, et al. 1996)
                  p) Vaccinium macrocarpon (cranberry)--see herb monograph

XXII.Antibiotic resistance reversal agents, chemotherapy resistance
reversal agents
     A. Multidrug resistance protein-1 (MRP-1) inhibitors
           1. genistein, other isoflavones (Glycine max)
     B. P-glycoprotein inhibitors
           1. capsaicin (Capsicum spp) (Nabekura, eta l. 2005)
           2. Curcuma longa (Nabekura, eta l. 2005)
Actions of Medicinal Plants   11          © 2007 Eric Yarnell, ND

            3. Feijoa sellowiana pericarpium (Motohashi, et al. 2000)
            4. Ficus citrifolia
            5. indole-3-carbinol
            6. quercetin
            7. reserpine (Rauvolfia serpentina)
            8. resveratatrol (Nabekura, et al. 2005)
            9. Rosmarinus officinalis
            10. theanine (Camellia sinensis)
            11. Zingiber officinale (Nabekura, et al. 2005)
      C. Miscellaneous
            1. apigenin
            2. berberine and flavonoids (Berberis spp)
            3. curcumin
            4. 3,7-dihydroxyflavone (Liu, et al. 2001)
            5. flavone
            6. galangin (Liu, et al. 2001)
            7. genistein
            8. kaempferol
            9. verapamil

Anticarcinogenic, anti-cancer, anti-tumor:   see antineoplastic and
apoptosis modulator

XXIII.     Anticholinergic
     A. Potent (in order from highest to lowest)
           1. Atropa belladonna (belladonna)
           2. Brugmansia spp (angel trumpet)
           3. Datura stramonium (thornapple)
           4. Solanum dulcamara (dulcamara, nightshade)
           5. Hyoscyamus niger (henbane)
           6. Mandragora officinarum (mandrake), other species
     B. Moderate
           1. Garrya spp (silk tassel)

XXIV.Anticoagulant (interfere with clotting cascade)--see also platelet
aggregation inhibitors
     A. dicoumarol
     B. heparin
     C. heparinoids

XXV. Antidepressant
     A. Potent
           1. Papaver somniferum (opium poppy)
           2. Pausinystalia yohimbe (yohimbe)
           3. Peganum harmala (Syrian rue)
           4. Strychnos nux-vomica
     B. Moderate
           1. Hypericum perforatum (St. John’s wort)
Actions of Medicinal Plants      12          © 2007 Eric Yarnell, ND

            2.   Ignatia amara
            3.   kavalactones (Piper methysticum)
      C. Mild
            1.   Actaea racemosa (black cohosh)
            2.   Aralia racemosa
            3.   Eleutherococcus senticosus
            4.   Melissa officinalis
            5.   Oplopanax horridum
            6.   Panax spp
            7.   Selenicereus grandiflora
            8.   Turnera diffusa (damiana)

XXVI.Anti-diabetic
     See also hypoglycemic.
     Reference throughout, unless otherwise stated, is Bergner 2002-3.

      A. Insulin Secretagogues
            1. Note: Because these herbs may actual worsen the underlying
            cause, their use is not recommended for insulin-resistant
            patients.
            2. Brickellia californica (prodigiosa)**
            3. Capsicum frutescens (cayenne)
            4. Gymnema sylvestre (gurmar)—hasn’t shown secretagogue effects
            clinically
            5. Ocimum canum (dog basil) (Nyarko, et al. 2002)
            6. Panax ginseng (Asian ginseng) radix
            7. Syzygium cumini = S. jambolana (jambolan)**
            8. Trigonella foenum-graecum (fenugreek) leaf (Devi, et al. 2003)
            9. Urtica dioica (stinging nettle) leaf (Farzami, et al. 2003)
            10. Theobroma cacao (chococlate) (J Nutr 2003;133(10):3149-52)

** May decrease liver release of glucose.

      B. Insulin Sensitizers
            1. berberine (Ko, et al. 2005)
                  a) Another rat study suggested it elevated serum insulin
                  levels, raising the possibility that this constituent is
                  simultaneously an insulin secretagogue (Leng, et al. 2004)
            2. Cinnamomum spp (cinnamon)
            3. Foeniculum vulgare (fennel)
            4. Galega officinalis (goat’s rue), guanidine
                  a) Presumed insulin sensitizer based on mechanisms of
                  guanidine-derived drugs (eg metformin).
            5. Grifola frondosa (maitake)
            6. Hibiscus spp (Sachdewa & Khemani 2003)
            7. Momordica charantia (bitter melon)
            8. Ocimum tenuiflorum (holy basil)
Actions of Medicinal Plants    13          © 2007 Eric Yarnell, ND

            9. Panax ginseng (Asian ginseng) rootlets
            10. Panax quinquefolius (American ginseng)

      C. Unknown Mechanism
            1. Vaccinium spp (blueberry, bilberry) folium
            2. Oplopanax horridus (devil’s club)
            3. Phaseolus vulgaris (bean)
            4. Polygonatum multiflora

      D. Other Mechanisms
            1. Allium cepa (onion), allyl propyl disulfide
                  a) Mechanism: competes for binding sites on enzymes that
                  degrade insulin in liver

Abdominal obesity (diabetes, hypoglycemic, hypocholesteremic):
    Eleutherococcus senticosus diabetes (Baranov, 1982)
    Ocimum sanctum hypoglycemic and hypolipidaemic (Williamson, 2002)
    Panax quinquefolium hypoglycemic (Assinewe et al., 2003)
    Rhodiola rosea antihyperglycemic activity (Wagner et al., 1994)
    Tinospora cordifolia    hypoglycemic (Willamson, 2002)

Memory enhancing actions of Asiasari radix extracts via activation of
insulin receptor and extracellular signal regulated kinase (ERK) I/II in
rat hippocampus. Brain Research 974:193-201.

The effect of nerobol and ecdysterone on insulin-dependent processes linked
normally and in insulin resistance. Probl Endokrinol (Mosk) 35(5):77-81.

Eleutherococcus senticosus (Rupr. & Maxim.) Maxim. (Araliaceae) as an
adaptogen: a closer look. J Ethnopharmacol. 2000 Oct;72(3):345-93.

Wild ginseng prevents the onset of high-fat diet induced hyperglycemia and
obesity in ICR mice. Arch Pharm Res. 2004 Jul;27(7):790-6.

A novel insulin-releasing substance, phanoside, from the plant Gynostemma
pentaphyllum. J Biol Chem 2004;279(40):41361-7.

Use of natural plant exudates (Sanguis Draxonis) for sustained oral insulin
delivery with dramatic reduction of glycemic effects in diabetic rats. J
Control Release 2004;97(3):467-75.

Dynamical influence of Cordyceps sinensis on the activity of hepatic
insulinase of experimental liver cirrhosis. Hepatobiliary Pancreat Dis Int
2004;3(1):99-101.

The insulinotropic activity of a Nepalese medicinal plant Biophytum
sensitivum: preliminary experimental study. J Ethnopharmacol 2001;78(1):89-
93. (Oxalidaceae)
Actions of Medicinal Plants   14          © 2007 Eric Yarnell, ND


Insulin-like biological activity of culinary and medicinal plant aqueous
extracts in vitro. J Agric Food Chem 2000;48(3):849-52.

XXVII.    Anti-diarrheal
     See also astringent.

      A. Astringents
            1. tannins
            2. Uzara spp.
            3. Vaccinium myrtillus (bilberry) dried fruit (NOT fresh)
      B. Polysaccharides
            1. carob (Ceratonia silliquia)
            2. mucilage
            3. pectin
            4. rice
      C. Motility slowing agents
            1. Papaver somniferum

XXVIII.    Anti-emetic
     A. Potent
           1. Aconitum napellus
           2. cocaine (Erythoxylon coca)
           3. scopolamine (Datura spp)
     B. Mild-to-Moderate
           1. Alpinia galanga
           2. Magnolia officinalis (hou po) bark
           3. Matricaria recutita (chamomile)
           4. Mentha spp (mints)
           5. Pimpinella anisum (anise)
           6. Zingiber officinalis

XXIX.Anti-estrogenic
     A. indoles (Brassicaceae vegetables)
     B. isoflavonoids, isoflavones (Glycine max (soy)
           1. daidzein
           2. genistein
     C. lignans (Linum usitatissimum)
     D. quercetin
           1. ligand interaction with estrogen receptors thus interferes
           with estradiol binding

XXX. Anti-fibrotic, anticirrhosis
     A. bromelain
     B. Centella asiatica (gotu kola)
     C. colchicine (Colchicum autumnale)
     D. silymarin (Silybum marianum)
     E. sho-saiko-to and saiko-keishi-to formulae (Bupleurum falcatum,
Actions of Medicinal Plants    15            © 2007 Eric Yarnell, ND

      Scutellaria baicalensis, etc.)
      F. tetrandrine (Stephania tetrandra)

XXXI.Antifungal
     A. by plant
           1. fungicidal
                 a) berberine (Hydrastis canadensis, Berberis spp., etc.)
                 b) biochanin A (pratensol) (Baptisia tinctoria, Medicago
                 sativa, Trifolium pratense, etc.)
                 c) coumestrol (Brassica oleracea var. gemmifera, Glycine
                 max, Medicago sativa, Pisum sativum, Phaseolus lunatus, P.
                 vulgaris, Taraxacum officinale, Trifolium pratense, etc.)
                 d) naphthoquinones (Tabebuia avellenadae)
           2. fungistatic
                 a) biochanin A (pratensol) (Baptisia tinctoria, Medicago
                 sativa, Trifolium pratense, etc.)
                 b) genistein (prunetol, sophoricol, genisteol) (Baptisia
                 tinctoria, Cytisus scoparius, Glycine max, Glycyrrhiza
                 glabra, Medicago sativa, Pueraria lobata, Trifolium
                 pratense, etc.)
           3. possibly fungicidal or fungistatic
                 a) Aloe vera
                 b) daidzein (Genista tinctoria, Glycine max, Pueraria
                 lobata, Pueraria psuedohirsuta, Trifolium pratense, etc.)
                 c) protoanemonin (Martin, San Roman & Dominguez 1990)
           4. Allium sativum (garlic)
           5. berberine-containing herbs
           6. naphthoquinones from Diospyros
           7. Echinacea spp
           8. Hyssopus tincture
           9. Larrea tridentata (chaparral) (Zamora 1984)
           10. Melaleuca alternafolia (tea tree)
           11. Origanum spp volatile oil
           12. Thymus vulgaris oleum

      B. By organism
            1. Candida albicans
                  a) Terminalia spinosa (Fabry, et al. 1996)
            2. Cryptococcus neoformans
                  a) Allium sativum (Davis, Shen & Cai 1990)
                  b) catechin (Levitz, et al. 1995)

XXXII.     Anti-gastritis and anti-ulcer (peptic)
     A. Potent
           1. atropine (Atropa belladonna)
           2. Capsicum frutescens (cayenne)
     B. Mild-to-Moderate
Actions of Medicinal Plants    16           © 2007 Eric Yarnell, ND

            1. Aloe vera gel
            2. azulene (Matricaria recutita)
            3. Calendula officinalis
            4. Curcuma longa
            5. demulcents
            6. Glycyrrhiza glabra (licorice) (flavonoids, glycyrrhetinic
            acid) including DGL
            7. Symphytum officinale (comfrey)
            8. Theobroma cacao (chocolate)

XXXIII.      Antigonadotropic
     A.   Actaea racemosa
     B.   Lithospermum officinale
     C.   Rheum raponticum
     D.   Vitex agnus-castus

XXXIV.     Antigout
     A. Potent
           1. colchicine (Colchicum autumnale)
           2. demecolcine (Colchicum autumnale)
     B. Mild
           1. Apium graveolens (celery)
           2. other diuretic herbs

XXXV.Anti-metastatic
     A. Allium spp
     B. modified citrus pectin
     C. Playtocodon grandiflorum
     D. proanthocyanidins
     E. sulforaphane
     F. Withania somnifera, withanolides

XXXVI.       Anti-migraine
     A.   Cannabis sativa
     B.   Clematis spp
     C.   hydrogenated secale alkaloids
     D.   Petasites hybridus (butterbur)
     E.   Tanacetum parthenium (feverfew)

XXXVII.      Antimycobacterial (Newton, et al. 2000)
     A.   Adhatoda vasica
     B.   Allium sativum (allicin)
     C.   Aloe vera (aloe)
     D.   Bidens pilosa
     E.   Cetraria islandica (Iceland moss)
     F.   Ferula communis
     G.   Galipea officinalis (Angustura bitters)
Actions of Medicinal Plants     17          © 2007 Eric Yarnell, ND

      H.   Geum macrophyllum
      I.   glycyrrizin
      J.   Guaiacum officinale
      K.   Humulus lupulus (hops)
      L.   Inula helenium
      M.   Myroxolon balsamum var pereirae
      N.   Physalis angulata (Pietro, et al. 2000)

XXXVIII. Antineoplastic
see also apoptosis modulator, antimetastatic

      A. bullatin, bullatacin, other Annonaceous acetogenins
            1. inhibit NADH oxidase in plasma membrane of cancerous cells
      B. benzyl isothiocyanate (broccoli, cabbage)
      C. betulinic acid
      D. Cymbopogon citratus (lemongrass) (Vinitketkumnuen, et al. 1996)
      E. diindolylmethane (DIM)
            1. Natural metabolite of indole-3-carbinol, inhibits estrogen-
            dependent breast cancer cells by binding the aryl hydrocarbon
            receptor (Chen, et al. 1998).
            2. Induces apoptosis in cancer cells independent of p53 (Ge, et
            al. 1996).
      F. catechin
            1. stimulates deactivation of aflatoxin B1 by glutathione
      G. eleutherosides (Eleutherococcus senticosus)
      H. esculetin (Artemisia capillaris, Citrus limonia, Ceratostigma
      willmottianum)
            1. stimulates apoptosis in leukemia cells (Chu, et al. 2001)
      I. eugenol
            1. stimulates deactivation of aflatoxin B1 by glutathione
      J. flavonoids (Kuo 1996)
      K. garam masala (mix of Piper nigrum, cloves, Cinnamomum, mace,
      nutmeg, bay, cardamom, cumin and Zingiber) (Rao & Hashim 1995)
      L. indole-3-carbinol (Brassicaceae family vegetables)
            1. Ultimately upregulates 2 hydroxylase pathway for estrogen
            catabolism, thereby decreasing the amount of estrogen that goes
            through 16alpha hydroxylase pathyway. 16alpha hydroxy metabolites
            are responsible for the toxic effects of estrogen—the 2 hydroxy
            metabolites are far less toxic.
      M. limonenes (from lemon)
            1. inhibits isoprenylation of a certain cellular growth-
            associated proteins subset
      N. morin (Chlorophora tinctoria)
      O. naringin
            1. stimulates deactivation of aflatoxin B1 by glutathione
      P. Panax ginseng
      Q. phenethyl isothiocyanate (PETIC) (cabbage, fermented cabbage
      products, turnips)
Actions of Medicinal Plants   18          © 2007 Eric Yarnell, ND

            1. inhibits lung cancer in rodents by sacrificial metabolism by
            P450 which inhibits other chemicals from being broken down by it
      R. polysaccharides (Echinacea spp.)
      S. saponins (Konoshima 1996)
      T. Tabebuia avellanadae
      U. tangeretin (from tangerines)
            1. has IGF-1-like property of improving E cadherin cell binding
      V. tannins, catechins (Camellia sinensis)
      W. vanillin
            1. stimulates deactivation of aflatoxin B1 by glutathione
      X. Cytostatic
            1. colchicine (Colchicum)
            2. etoposide
            3. podophyllin
            4. vinblastine, vincristine (Catharanthus roseus)
      Y. Cytotoxic (anti-tumor)
            1. ajoene (Allium sativum)
            2. Allium ascalonicum (shallots)
            3. Allium cepa
            4. allicin (Allium sativum)
            5. flavones, also effective in multidrug-resistant cell lines
            (Choi, eta l. 1999)
      Z. Review of Taxus, Podophyllum, Camptotheca, Catharanthus and drugs
      derived from them (Mantle, Lennard & Pickering 2000).

XXXIX.      Antioxidant
     A.  chlorogenic acid (apricot, Echinacea spp., grapes, potato)
     B.  curcumin
     C.  Ginkgo biloba
     D.  fisetin
            1. protects LDL from oxidation
      E. flavonoids
            1. protect LDL from oxidation (Viana, et al. 1996)
      F. hispidulin
            1. weakly scavenges superoxide radicals
      G. miscellaneous (Anderson, Mantle & Thomas 1996)
      H. morin (Chlorophora tinctoria)
            1. protects LDL from oxidation
            2. weakly scavenges superoxide radicals
      I. quercetin
            1. protects LDL from oxidation
            2. scavenges superoxide radicals
      J. Rosmarinus officinalis
      K. rutin
            1. powerful superoxide radical scavenger
      L. Solanum tuberosum (potato, esp. russet): quercetin (in the skin),
      flavone aglycones, chlorogenic acid, glutathione, patatin (water-
      soluble glycoprotein)
Actions of Medicinal Plants     19           © 2007 Eric Yarnell, ND

      M. Vaccinium myrtillus
      N. Vitis vinifera
      O. In order of potency from strongest to weakest (Halliwell, et al.
      1995):
            1. Rosmarinus
            2. Salvia
            3. Thymus
            4. Origanum
            5. Zingiber
            6. Curcuma
            7. Capsicum
            8. Laurus

Anti-parasitic:     see anthelmintic above

Anti-platelet aggregation:     see platelet aggregation inhibitor

Antiprotozoal:     see anthelmintic above

XL.   Antipruritic, anti-itch
      A. capsaicin (Capsicum frutescens)
      B. Cimicifuga dahurica rhizome (Tohda, et al. 2000)
      C. Cnidium monirrieri fruit (Tohda, et al. 2000)
      D. Forsythia suspensa fruit (Tohda, et al. 2000)
      E. Patrinia villosa root (Tohda, et al. 2000)
      F. Schizonepeta tenuifolia flowering top (Tohda, et al. 2000)
      G. Scrophularia ningpoensis root (Tohda, et al. 2000)

XLI. Antipsoriatic
     A. anthranol
     B. furanocoumarin (psoralen w/ UV light)
     C. khellin (Ammi visnaga, w/ UV light)

XLII.Antipyretic
     A. Potent
           1. Aconitum napellus
           2. Gelsemium sempervirens
           3. quinine
           4. Veratrum album
     B. Moderate
           1. salicylates
                 a) Betula alba (birch)
                 b) Filipendula ulmaria (meadowsweet)
                 c) Populus tremuloides (aspen)
                 d) Salix alba (willow)

XLIII.      Antirheumatic
Actions of Medicinal Plants     20          © 2007 Eric Yarnell, ND

      A. topical
            1. camphor
            2. capsaicin (Capsicum spp.)
            3. Eucalyptus
            4. Lavandula officinalis
            5. mustard oils
            6. Pinus volatile oil
            7. Rosmarinus volatile oil

Antispasmodic:     see spasmolytic

XLIV.Antitussive (cough suppressant)
     A. codeine (Papaver somniferum)
     B. emetin e(Caephalis ipecacuanhae)
     C. noscapin
     D. Prunus serotina bark (not fruit)
     E. Tussilago farfara

Anti-thyroid:     see thyrostatic

XLV. Anti-varicose veins, venotropic
     A. All are roughly equal in potency.
     B. Collinsonia canadensis
     C. escin (Aesculus hippocastanum)
     D. flavonoids (Vaccinium myrtillus)
     E. Hamamelis virginica
     F. heparinoids
     G. Melilotus (coumarin)
     H. Ruscus aculeatus
     I. rutin

XLVI.Antivenom
     A. Extensive listing of antivenomous plants from Colombia tested on
     mice (Otero, et al. 2000).
     B. Echinacea spp

XLVII.     Antivertiginous
     A. atropine (Atropa belladonna)
     B. scopolamine (Datura stramonium)
     C. Zingiber officinalis

XLVIII.      Antiviral
     A.   acemannan or acetylated mannose (Aloe vera)
     B.   catechin
     C.   curcumin (Curcuma longa)
     D.   Eleutherococcus senticosus (eleuthero)
     E.   Eucalyptus
Actions of Medicinal Plants   21          © 2007 Eric Yarnell, ND

      F. hypericin, pseudohypericin (Hypericum perforatum)
      G. lapachol (Tabebuia avellanadae)
      H. Lomatium spp
      I. Phyllanthus amarus
      J. polysaccharides (Echinacea angustifolia, E. purpurea)—hyaluronidase
      inhibitor
      K. quercetin
      L. quinine (Cinchona)
      M. Salvia officinalis

Table . In Vitro Antiviral Botanicals and Constituents
Botanical or Constituent Virus Inhibited          Reference
3-methyl-but-2-enyl      HSV
caffeate (from Populus
nigra & propolis)
5,7,4'-trihydroxy-8-     influenza A and B
methoxyflavone (from
Scutellaria baicalensis)
Allium sativum (garlic)  CMV                      CMV (Guo, et al. 1993)
                         HSV-1 and –2
Astragalus membranaceous Coxsackie type B
castanospermine (from    HIV
Australian tree
Castanospermum australe
and Brazilian trees
Alexa canaracunensis
(tunadi) and
Clathrotropis
macrocarpa)
catechin                 polio, parainfluenza 3,  influenza (Mantani, et
                         RSV, HSV 1, influenza    al. 2001)
Cetraria islandica       HIV
curcumin (from Curcuma   HIV-1
longa)
delta-9-                 HSV 1 & 2                HSV 1 & 2 (Blevins &
tetrahydrocannabinol                              Dumic 1980)
Echinacea purpurea       influenza, vesicular
                         stomatitis
apigenin (a flavonoid)   HSV 1
glycyrrhizic acid (from  vaccinia, HSV 1,
Glycyrrhiza glabra)      vesicular stomatitis,
                         HBV, HCV, HEV, HIV,
                         Newcastle disease
                         SARS virus
                         Marburg virus
Houttuynia cordata       HSV, influenza, HIV      Hayashi, Kamiya &
                                                  Hayashi 1995
Actions of Medicinal Plants   22        © 2007 Eric Yarnell, ND

hypericin (from           HIV, HSV 1 & 2,          CMV (Barnard, et al.
Hypericum perforatum and  vesicular stomatitis,    1992)
other spp.)               parainfluenza vaccinia,
                          CMV
Hyssopus officinalis      Newcastle disease, HSV
(aqueous extract)
lantadenes from Lantana   EBV
camara (lantana)
lapachol (from Tabebuia   polio, vesicular
spp.)                     stomatitis
Maprounea africana        HIV
Melissa officinalis       Newcastle disease,
(aqueous extract)         parainfluenzae 1, 2, 3
Melissa officinalis       HSV, vaccinia
polyphenols
Melissa officinalis       Newcastle disease, mumps
tannins
Mentha x piperita         Newcastle disease, HSV,
(aqueous extract)         vaccinia
Origanum majorana         Newcastle disease, HSV
(aqueous extract)
Paeonia suffruticosa      HSV, anti-attachment     HSV (Hsiang, et al.
                                                   2001)
procyanidin               HSV 1
propolis (from Populus    influenza, HBV, HSV 1,   HSV 1 (Ambros, et al.
spp. via bees)            vaccinia, Newcastle      1994)
                          disease
quercetin                 rabies, HSV 1, other
                          herpes viruses
Rheum officinale          HSV, anti-attachment     HSV (Hsiang, et al.
                                                   2001)
Salvia cyprea (aqueous    Newcastle disease, HSV
extract)
SP-303 from Croton        HSV 1 & 2, influenza,    RSV (Gilbert, et al.
lechleri                  parainfluenza, HAV, HBV, 1993)
                          RSV
Swertia franchetiana      HIV
Thymus serpyllum          Newcastle disease, HSV
(aqueous extract)
Abbreviations: CMV = cytomegalovirus, HIV = human immunodeficiency virus,
HSV = herpes simplex virus, RSV = respiratory syncytial virus, HAV =
hepatitis A virus, HBV = hepatitis B virus, HCV = hepatitis C virus, HEV =
hepatitis E virus

Table . Herbs or Constituents With Proven Efficacy in Human Viral
Infections
Herb or constituent            Disease
Actions of Medicinal Plants   23            © 2007 Eric Yarnell, ND

Melissa officinalis                herpes simplex infection (Wöhlbling &
                                   Leonhardt 1994)
glycyrrhizin (from                 chronic viral hepatitis (Suzuki, et al.
Glycyrrhiza glabra)                1985)
silymarin (from Silybum            viral hepatitis (Berenguer & Carrasco 1977;
marianum)                          Poser 1971)

XLIX.Anxiolytic
     A. apigenin (Matricaria recutita)
     B. Hypericum perforatum
     C. kavalactones (Piper methysticum)

L.    Aphrodisiac
      A. Crocus sativus (saffron)
      B. Mucuna pruriens
      C. Pausinystalia yohimbe
      D. Ptychopetalum olacoides
      E. Turnera aphrodisiaca
      F. Withania somnifera (ashwaganda)

LI.   Apoptosis Modulator
      A. allicin (Allium sativum) (Thatte, Bagadey & Dahanukar 2000)
      B. bryonolic acid (Trichosanthes kirilowii) (Thatte, Bagadey &
      Dahanukar 2000)
      C. crocin (Crocus sativus) (Thatte, Bagadey & Dahanukar 2000)
      D. Semicarpus anacardium (Thatte, Bagadey & Dahanukar 2000)
      E. sho-saikoto formula (Thatte, Bagadey & Dahanukar 2000)
      F. Viscum album (Thatte, Bagadey & Dahanukar 2000)

LII. Aromatase inhibitor
     Aromatase converts androstenedione to estrone that can then be
     converted to estradiol in peripheral tissues.
     A. coumestrol
     B. enterodiol and its precursors lignans, O-
     demethylsecoisolariciresinol (ODSI), demethoxysecoisolariciresinol
     (DMSI) and didemethylsecoisolariciresinol (DDSI)
     C. enterolactone and its precursor lignans 3'-demethoxy-3O-
     demethylmatairesinol (DMDM) and didemethoxymatairesinol (DDMM)
     D. flavonoids (Kellis & Vickery 1984)
     E. kaempferol
     F. luteolin
     G. phytoestrogens (Adlercreutz, et al. 1993)
     H. Urtica dioica root

LIII.Astringent; Tannin-rich plants
     A. All relatively equally effective.
     B. Abies (Spruce)
     C. Agrimonia (Agrimony)
Actions of Medicinal Plants   24          © 2007 Eric Yarnell, ND

      D. Alnus (Alder)
      E. Arbutus (Madrone)
      F. Arctostaphylos (Manzanita, Uva-Ursi)
      G. Betula (Birch)
      H. Ceanothus (Red Root)
      I. Cinnamomum (Cinnamon)
      J. Cola nitida (Cola Nuts)
      K. Ephedra (ma huang, Mormon tea)
      L. Fragaria vesca (wild strawberry)
      M. Fraxinus (Ash)
      N. Geranium (Cranesbill, Alum Root)
      O. Guaiacum (Lignum Vitae)
      P. Hamamelis (Witch Hazel)
      Q. Heuchera (American Alum Root)
      R. Jatropha cineria (Sangre de Drago)
      S. Juglans (Walnut, Butternut)
      T. Krameria (Rhatany)
      U. Ligustrum (Privet)
      V. Myrica (Bayberry), now Morella
      W. Orobanche (Broomrape)
      X. Paullinia (Guaraná)
      Y. Polygonum bistorta (Bistort Root)
      Z. Potentilla
      AA. Prunus (Wild or Choke Cherry)
      BB. Punica (Pomegranate)
      CC. Quercus (Oak
      DD. Rheum (Rhubarb)
      EE. Rhus (Sumach)
      FF. Rosa (Rose)
      GG. Rubus (Blackberry, Raspberry)
      HH. Rumex hymenosepalus (Cañaigre)
      II. Trillium (beth root)
      JJ. Vaccinium (Blue-/Huckle-/Bilberry)
      KK. Xanthium (Cocklebur)

LIV. ATPase (Na+/K+-ATPase) inhibitor
     A. cardiac glycosides (Convallaria, Digitalis, Apocynum, Urginea,
     Stropanthus, Nerium)
     B. digoxin, digitoxin, ouabain (Digitalis purpurea)

LV.   11-beta-hydroxysteroid dehydrogenase inhibitors
      A. 11-beta-HSD normally converts active cortisol to inactive
      cortisone.
      B. glycyrrhizic acid (Glycyrrhiza glabra)

LVI. 5-beta-reductase inhibitor (catabolizes cortisol)
     A. glycyrrhizin (Glycyrrhiza glabra)
Actions of Medicinal Plants    25          © 2007 Eric Yarnell, ND


LVII.Bitters
     A. alkaloids
           1. berberine and cogeners
                 a) Berberis haematocarpa (algerita)
                 b) Berberis vulgaris (barberry)
                 c) Coptis chinensis (Chinese goldthread)
                 d) Hydrastis canadensis (goldenseal)
                 e) Mahonia aquifolium (Oregon grape)
                 f) Mahonia repens (creeping barberry)
                 g) Xanthorhiza simplicissima (goldroot)
           2. quinine (Cinchona spp)
     B. citrus flavanones (Citrus spp (bitter orange)
     C. iridoids or sesquiterpene lactones
           1. Achillea millefolium (yarrow)
           2. Artemisia absinthium (wormwood)
           3. Chionanthus virginicus (fringetree)
           4. Cnicus benedictus (blessed thistle)
           5. Fraxinus americana (white ash)
           6. Gentiana lutea (yellow gentian)
           7. Marrubium vulgare (horehound)
           8. Menyanthes trilobata (bogbean)
           9. Rumex crispus (yellow dock)
           10. Swertia chirata (chiretta)
           11. Swertia radiata (deer's ears)
           12. Taraxacum officinale (dandelion)
           13. Verbena spp (vervain)
     D. quassinoids
           1. Picrasma excelsa (Jamaica quassia)
           2. Quassia amara (Surinam quassia)
     E. aromatic bitters (non-bitter tasting digestive stimulants)
           1. Acorus calamus (calamus)
           2. Alpinia galanga (galangal)
           3. Angelica archangelica (garden angelica)
           4. Capsicum spp (cayenne)
           5. Zingiber officinale (ginger)

LVIII.       Bone marrow stimulant, anti-pancytopenic
     A.   Angelica sinensis
     B.   Astragalus membranaceus
     C.   berbamine (Berberis spp)
     D.   Panax ginseng
     E.   Panax quinquefolius

LIX. Bronchodilator
     A. Potent
           1. Datura stramonium
Actions of Medicinal Plants     26          © 2007 Eric Yarnell, ND

            2. ephedrine (Ephedra sinica)
            3. lobeline (Lobelia inflata)
      B. Mild-to-Moderate
            1. forskolin (Plectranthus forskohlii)
            2. spasmolytics, general

LX.   Broncholytic
      A. atropine (Atropa belladonna)
      B. caffeine (Camellia sinensis)
      C. ephedrine (Ephedra sinica)
      D. khellin (Ammi visnaga)
      E. papaverine (Papaver somniferum)
      F. theophylline (Camellia sinensis)

LXI. Calcium channel blocker, calcium channel antagonist
     A. Angelica sinensis
     B. apigenin (Apium graveolens, Ginkgo biloba)
     C. Foeniculum vulgare
     D. khellin (Ammi visnaga)
     E. tetrandrine and other alkaloids (Stephania tetrandra)

LXII.cAMP-phosphodiesterase inhibitor (cyclic AMP phosphodiesterase
inhibitor)
     A. caffeine
     B. dihydrofuranocoumarins (Angelica sinensis)
     C. flavonoids (Crataegus oxyacantha, Citrus reticulata, Iris
     florentina)--see herb monographs
     D. glycyrrhizin (Glycyrrhiza glabra)
     E. miscellaneous (Nikaido, et al. 1981; Nikaido, et al. 1989; Ohmoto,
     et al. 1988; Nikaido, et al. 1988)
     F. papaverine
     G. quercetin
     H. silymarin (Silybum marianum)
     I. Sophora flavescens (Ohmoto, et al. 1986)
     J. theophylline
     K. Viscum album (European mistletoe), butanol extract, probably due to
     flavonoids, phenol carboxylic acids, phenylpropanes and lignans

LXIII.       Cardiovascular circulation stimulant
     A.   choline
     B.   nicotinic acid
     C.   quinidine
     D.   theobromine
     E.   theophylline

Carminative: see spasmolytic

LXIV.Cholagogue or choleretic
Actions of Medicinal Plants     27        © 2007 Eric Yarnell, ND

      All bitters are also cholagogue and/or choleretic to some degree.

      A.   Berberis spp
      B.   chelidonine (Chelidonium)
      C.   curcumin (Curcuma longa)
      D.   cynarin (Cynara scolymus)
      E.   Mahonia spp
      F.   Mentha spp.
      G.   Petasites
      H.   Peumus boldo
      I.   Taraxacum officinale

LXV. Chronotropic
     A. negative (slows HR)
           1. digoxin (Digitalis purpurea)
           2. reserpine (Rauvolfia serpentina)

LXVI.Circulatory stimulant, cerebral
     A. escin (Aesculus hippocastanum)
     B. Ginkgo biloba
     C. hydrogenated secale alkaloids
     D. Rosmarinus officinalis

LXVII.     Circulatory stimulant, peripheral
     A. Potent
           1. Capsicum frutescens
           2. Rauvolfia serpentina (raubasine, ajmaline)
           3. Zanthoxylum spp
           4. Zingiber officinale
     B. Mild
           1. Crataegus laevigata
           2. Ginkgo biloba
           3. Rosmarinus officinalis

LXVIII.    Contraceptives
     A. Azadirachta indica (neem)
     B. genistein (prunetol, sophoricol, genisteol) (Baptisia tinctoria,
     Cytisus scoparius, Glycine max, Glycyrrhiza glabra, Medicago sativa,
     Pueraria lobata, Trifolium pratense, etc.)
     C. Gossypium (cotton), antisperm
     D. Montanoa tomentosa (zoapatle), antisperm
     E. Tripterygium wilfordii, antisperm
     F. Vicoa indica (banjauri), Asteraceae
           1. female antifertility in monkeys (Rao AJ, Ravindra N, Moudgal
           NR (1997) Ind Acad Sci 71:918)

LXIX.Coronary artery dilator
Actions of Medicinal Plants   28          © 2007 Eric Yarnell, ND

      A. adenosine
      B. Crataegus laevigata
      C. daidzein (Genista tinctoria, Glycine max, Pueraria lobata, Pueraria
      psuedohirsuta, Trifolium pratense, etc.)
      D. visnadine (Ammi visnaga)

LXX. Corrigent, corrigen, flavor enhancer
     A. Foeniculum vulgare (fennel)
     B. Glycyrrhiza glabra (licorice)
     C. miraculin—makes other things taste sweet
     D. Pimpinella anisum (anise)
     E. Pungents
           1. Cinnamomum spp (cinnamon)
           2. Syzygium spp (clove)
           3. Zingiber officinale (ginger)
     F. Sugar-substitutes, botanical sweeteners
           1. abrusosides (Abrus precatorius)
           2. glycyrrhizin (Glycyrrhiza glabra)
           3. periandrin V (Periandra dulcis)
           4. polypodosides (Polypodium glycyrrhiza)
           5. pterocaryosides (Pterocarya paliurus)
           6. steviosides (Stevia rebaudiana)

LXXI.Cyclooxygenase inhibitor
     A. COX-1 and COX-2
           1. allicin (Allium sativum, A. cepa)
           2. Atracylodes lancea
           3. salicylic acid
     B. COX-2 specific
           1. apigenin (Rosmarinus officinalis, Matricaria recutita)
           2. Camellia sinensis
           3. carnosol (Rosmarinus officinalis, Ocimum sanctum)
           4. cerebrosides (Phytolacca americana)
           5. curcumin
           6. essential fatty acids
           7. Glycyrrhiza glabra (Herold, et al. 2003)
           8. humulone (Humulus lupulus)
           9. Inula britannica--see Inula monograph
           10. kaempferol (Liang, et al. 1999)
           11. oleanic acid (Mutoh, et al. 2000)
           12. parthenolides (Tanacetum parthenium)
           13. Plantago lanceolata (Herold, et al. 2003)
           14. Tripterygium wilfordii
           15. tryptanthin (Isatis tinctoria)
           16. ursolic acid (Rosmarinus officinalis, Ocimum sanctum)
           (Ringbom, et al. 1998)
           17. wogonin, other flavonoids (Scutellaria baicalensis)
Actions of Medicinal Plants      29         © 2007 Eric Yarnell, ND

             18.   zerumbone (Zingiber zerumbet)--see Zingiber monograph

LXXII.        Decongestant
     A.    Bidens pilosa (tickseed)
     B.    Ephedra sinica (ma huang)
     C.    Eriodictyon californica (yerba santa)
     D.    Lycium pallidum (wolfberry)

LXXIII.    Demulcent, Emollient, Mucilaginous, Bulk-Forming Laxative
     A. Althaea officinalis (marshmallow)
     B. Alcea rosea (hollyhock)
     C. Borago officinalis (borage) leaf
     D. Cetraria islandica (Iceland moss)
     E. Chondrus crispus (Irish moss)
     F. glycerin
     G. Glycyrrhiza glabra (licorice)
     H. Inula helenium (elecampane)
     I. Linum usitatissimum (flax)
     J. Malva neglecta (cheeseweed)
     K. Plantago lanceolata (lance-leaf plantain), Plantago major
     (broadleaf plantain)
     L. Plantago ovatum (psyllium, ispaghula)
     M. Sphaeralcea spp (globemallow)
     N. Sticta pulmonaria (lung moss)
     O. Symphytum officinale (comfrey)
     P. Tilia spp (linden)
     Q. tragacanth
     R. Tussilago farfara (Eastern coltsfoot)
     S. Ulmus fulva (slippery elm)
     T. Verbascum thapsus (mullein)

LXXIV.    Diaphoretic
     Actions: capillary vasodilating, immune stimulating (increased
     cytokines -> fever), direct effects on hypothalamus?

      A.   Achillea millefolium (yarrow)
      B.   Anthemis nobilis (Roman chamomile)
      C.   Aristolochia serpentaria
      D.   Asclepias tuberosa (pleurisy root)
      E.   Corallorhiza odontorhiza (coral root)
      F.   Encelia farinosa (brittlebush, incienso)
      G.   Ephedra sinica
      H.   Eupatorium perfoliatum (boneset)
      I.   Matricaria recutita (German chamomile)
      J.   Monarda spp
      K.   Pilocarpus jaborandi (jaborandi)
      L.   Sambucus spp (elder) flos
Actions of Medicinal Plants    30          © 2007 Eric Yarnell, ND

      M. Tilia cordata (lime flower, linden)

LXXV.Diuretic, aquaretic
     A. see also angiotensin-converting enzyme inhibitor
     B. Multiple herbs shown to be diuretic in animals in very high doses
     (Ribeiro, et al. 1988; Cáceres, et al. 1987).
     C. Diuretics
           1. cardioactive glycosides (Convallaria majalis, Urginea,
           Apocynum spp)
           2. methylxanthines (caffeine, theobromine, theophylline)
           3. Moringa oleifera in large doses in rats (Cáceres, et al.
           1992).
           4. Stephania tetrandra
     D. Aquaretics
           1. Potent
                 a) Juniperus communis (juniper)
                 b) Levisticum officinale (lovage)
                 c) Solidago canadensis (goldenrod)
           2. Mild
                 a) Agathosma betulina (buchu)
                 b) Equisetum arvense (horsetail)
                 c) Galium aparine (cleavers)
                 d) Hydrangea arborescens (seven barks)
                 e) Orthosiphon stamineus (Java tea)
                 f) Parietaria diffusa (pellitory-of-the-wall)
                 g) Petroselinum crispum (parsley)
                 h) Taraxacum officinale (dandelion) leaf
                 i) Urtica dioica leaf

LXXVI.       Emetic
     A.   Brassica alba (white mustard)
     B.   Cephaelis ipecacuanha
     C.   Lobelia inflata
     D.   Sanguinaria canadensis
     E.   Urginea maritima

LXXVII.      Emmenagogues
     A.   Achillea millefolium (yarrow)
     B.   Caulophyllum thalictroides (blue cohosh)
     C.   Chamaelirium luteum (false unicorn root)
     D.   Hedeoma pulegoides (American pennyroyal)
     E.   Leonurus cardiaca (motherwort)
     F.   Mentha pulegoides (European pennyroyal)
     G.   Mitchella repens (partridge berry)
     H.   Ruta graveolens (rue)

LXXVIII.    Epidermal growth factor receptor inhibitor
Actions of Medicinal Plants   31            © 2007 Eric Yarnell, ND

      A. hypericin (Hypericum perforatum)

LXXIX.    Escharotic
     See also vesicant.

      A. Sanguinaria canadensis (bloodroot)

LXXX.Estradiol 2-hydroxylase induction (turns estradiol --> 2-
hydroxyestradiol)
     A. indole-3-carbinol (broccoli, cabbage)

LXXXI.     Expectorant
     A. Relaxing expectorants
           1. Antispasmodic, indicated for patients with spasmodic, usually
           nonproductive coughs
           2. Angelica archangelica
           3. Grindelia spp
           4. Hyssopus officinalis
           5. Pilosella officinarum
           6. Pimpinella anisum
           7. Prunus serotina
           8. Verbascum thapsus
                 a) Also contains saponins and thus can act like a
                 stimulating expectorant, and contains complex carbohydrates
                 and thus can act like a demulcent. Thus, depending on the
                 form and dose administered, this herb could be used for any
                 type of cough.

      B. Stimulating expectorants: induce coughing, tend to loosen mucus,
      indicated for patients with wet or productive coughs
            1. Alkaloid-containing
                  a)
            2. Cardiac glycosides-containing
                  a) Asclepias tuboersa
            3. Saponin-containing
                  a) Aralia californica
                  b) Bellis perennis

Table. Summary of Botanical Expectorants (in alphabetical order)
Stimulating               Relaxing Expectorants Mixed
Expectorants                                    Expectorants
                   a
Aralia californica        Angelica archangelica Inula helenium
Asclepias tuberosac       Drosera rotundifolia  Marrubium vulgare
                        b
Aspidosperma quebracho    Grindelia spp
Bellis perennisa          Hyssopus officinalis
                      b
Cephaelis ipecacuanha     Pilosella officinarum
Glycyrrhiza glabraa       Pimpinella anisum
Actions of Medicinal Plants       32     © 2007 Eric Yarnell, ND

Hedera helixa            Prunus serotina
                b
Lobelia inflata          Verbascum thapsus
Polygala senegaa
Primula verisa
Sanguinaria canadensisb
Saponaria officinalisa
Stillingia sylvaticab
Trifolium pratensea
Urginea maritimac
Stimulating Expectorant Types: a = saponin-containing, b = alkaloid-
containing, c = cardiac glycoside-containing
Source: Yarnell E. Natural Pulmonology (Healing Mountain Publishing),
forthcoming.

Note some expectorants may have overlapping actions—for example, Lobelia is
also quite antispasmodic and Glycyrrhiza is also demulcent.

LXXXII.    Fibrinolytic
     A. see also thrombolytic below
     B. allicin (Allium sativum, Allium cepa)
           1. cyclooxygenase and lipoxygenase inhibition
     C. bromelain
     D. guggulsterones (Commiphora mukul)--mild
     E. ginsenosides (Panax ginseng)
           1. via stimulation of urokinase
     F. legumes (Gupta & Chatterjee 1982)

Fungicidal:    see anti-fungal

Fungistatic:    see anti-fungal

LXXXIII. Galactagogue
     A. Asparagus racemosa (shatavari)--shatavarin-I
     B. Bryenia patens (kamboji) and Leptadenia reticulata (jeevanti)
     formula (Patel, Parikh & Patel 1982)
     C. Physostigma venenosum
     D. Pilocarpus jaborandi
     E. Pimpinella anisum
     F. Ricinus communis leaf topically
     G. Silybum marianum (milk thistle) folium
     H. Urtica dioica (nettle) folium (Bingel & Farnsworth 1994)
     I. Vitex agnus-castus (chaste tree)

 Pradhan SK; Agrawal OP (1986) “A comparative study of various
galactogogues on the yield and composition of milk in dairy cows” Indian
Journal of Indigenous Medicine (4): 21-4
Actions of Medicinal Plants    33          © 2007 Eric Yarnell, ND

LXXXIV.    Ganglioplegic
     A. coniine
     B. nicotine
     C. lobeline

LXXXV.     Glutathione reductase inhibitor
     A. anthocyanidin
     B. catechin

LXXXVI.      Glutathione S-transferase inhibitor
     A.   butein
     B.   2-hydroxyl chalcone
     C.   morin (Chlorophora tinctoria)
     D.   quercetin
     E.   tannic acid

LXXXVII. Goitrogens (Langer 1983)--see also thyrostatics
     All of these are only clearly known to cause problems in settings of
     iodine deficiency.

      A. cyanogenic glycosides
            1. Brassica spp. (broccoli, cauliflower, kale, Brussels sprouts)
            2. Linum usitatissimum: quantities contained are very small
      B. flavone (Gaitan & Cooksey 1989)
      C. flavonoids
            1. apigenin and luteolin glycosides (Digitaria exilis (Fonio
            millet) and Pennisetum dasystachyum (pearl millet)
                  a) Goitrogenic in large amounts in iodine deficient people
                  (Sartelet, et al. 1996).
            2. Mechanisms: inhibit thyroid peroxidase, inhibit T4  T3
            conversion peripherally, thyroid hormone receptor antagonism
            (Fitzpatrick 2000)
      D. isoflavones (Glycine max (soy) semen) (Fitzpatrick 2000)

LXXXVIII. Guanylate cyclase inhibitor
     A. Momordica charantia

LXXXIX.   Hallucinogen (psychedelic, psychotomimetic, psychointegrator)
     Despite a wide variety of chemical constituents and botanical
     families, the underlying action of all hallucinogens/psychointegrators
     is on serotonergic neurons, producing hallucination (Siegel 1984;
     Hollister 1984; Jacobs 1984; Mandell 1985; Aghajanian 1994).
     Autonomic nervous system effects induce limbic system, which in turn
     increase integration of the front cortex with the limbic system and
     increase interhemispheric coherence (Mandell 1985). Some such as
     Datura stramonium and similar Solanaceae plants, however, act
     primarily through anticholinergic mechanisms.
Actions of Medicinal Plants    34          © 2007 Eric Yarnell, ND

      A. Amanita muscaria (fly agaric) (muscarine)
      B. Anadenanthera peregrina (yopo, paricá, niopo) = Piptadenia
      peregrina (bufotenine, N,N-dimethyltryptamine, other indole alkaloids)
      C. Banisteriopsis caapi (ayahuasca) = B. inebrians (beta-carboline
      alkaloids such as harmine, harmiline)
      D. Cannabis indica (marijuana) (tetrahydrocannabinols)
      E. Datura stramonium (jimson weed) (atropine, etc.)
      F. Ipomoea (morning glory) (lysergic acid)
      G. Lophophora williamsii (peyote) (mescaline = phenylethylamine)
      H. Mandragora officinarum (mandrake)
      I. Myristica fragrans (nutmeg) (myristicin, elemicin)
      J. psilocybin and other indolealkylamines (Psilocybe spp, Conobybe
      spp, Paneolis spp, Stropharia spp)
      K. Trichocereus spp
      L. Turbinia spp
      M. Virola calophylla (virola) (N,N-dimethyltryptamine)
      N. miscellaneous
            1. McKenna 1996

XC.   Hepatic agent, hepatoprotective
      A. cynarin (Cynara scolymus)
      B. catechin
      C. curcumin (Curcuma longa)
      D. ginsenosides (Panax ginseng)
      E. gomisin (Schisandra chinensis)
      F. lecithin
      G. morin (Chlorophora tinctoria)
      H. orotic acid
      I. Schisandra chinensis
      J. silymarin (Silybum marianum)
      K. Taraxacum officinalis radix

XCI. Histidine decarboxylase inhibitor
     A. Allium sativum?
     B. catechin

XCII.Hyaluronidase inhibitor
     A. polysaccharides (Echinacea spp.)

XCIII.       Hypertensive (antihypotensive, pressor agent)
     A.   caffeine
     B.   ephedrine (Ephedra sinica)
     C.   glycyrrhetinic acid (Glycyrrhiza glabra)
     D.   sparteine

XCIV.Hypoglycemic (see also antidiabetic)
     A. Momordica charantia
Actions of Medicinal Plants   35          © 2007 Eric Yarnell, ND

      B. trigonelline (Trigonella foenum-graecum)
      C. miscellaneous (Oliver-Bever & Zahnd 1979)

XCV. Hypolipidemic agent, hypocholesterolemic, hypotriglyceridemic
     A. allicin (Allium sativum, A. cepa)
     B. biochanin A (pratensol) (Baptisia tinctoria, Medicago sativa,
     Trifolium pratense, etc.)
     C. forskolin (Plectranthus forskohlii)
     D. germacranolide and guaianolide sesquiterpene lactones (helenalin,
     tenulin, deoxyelephantopin, eupahyssopin) (Hall, et al. 1980)
     E. guggulsterones (Commiphora mukul)
           1. stimulate hepatic uptake of LDL
     F. ginsenosides (Panax ginseng)
     G. morin (Chlorophora tinctoria)
     H. policosanol = octacosanol (Saccharum officinarum)
     I. tannic acid

XCVI.Hypotensive (antihypertensive)
     A. Potent
           1. ajmaline (Rauvolfia serpentina)raubasine (Rauvolfia
           serpentina)
           2. raupine (Rauvolfia serpentina)
           3. rescinnamine (Rauvolfia serpentina)
           4. reserpine (Rauvolfia serpentina)
           5. serpentine (Rauvolfia serpentina)
           6. ester alkaloids (Veratrum spp)
     B. Mild
           1. Allium sativum
           2. Angelica sinensis
           3. Crataegus laevigata
           4. Dendranthemna x morifolium (chrysanthemum)
           5. forskolin (Plectranthus forskohlii)
           6. Ganoderma lucidum
           7. ginsenosides (Panax ginseng)
           8. Hibiscus
           9. Lonicera
           10. Olea europaea
           11. Rhododendron
           12. Salvia miltiorrhiza
           13. Viscum album

XCVII.     Immunomodulator, immune modulator, phytocytokine, adaptogen
(Alonso-Osorio 2001)
     A. Acanthopanax sessiflorum (wu jia pi)
     B. Albizzia lebbeck
     C. Albizzia julibrissin (silk tree)
     D. Andrographis paniculata
Actions of Medicinal Plants   36          © 2007 Eric Yarnell, ND

      E. Angelica sinensis (dong quai)—polysaccharides, coumarins
      F. Aralia elata (Japanese angelica tree)
      G. Aralia manshurica (Manchurian spikenard)
      H. Aralia racemosa (spikenard)
      I. Aralia schmidtii (Sakhalin spikenard)
      J. Astragalus membranaceus (astragalus)
      K. Centella asiatica (gotu kola)
      L. Cicer arientinum (chickpea)
      M. Codonopsis pilosula (dang shen)
      N. Echinopanax elatus (Asian devil’s club)
      O. Eleutherococcus senticosus (eleuthero)
      P. Eucommia ulmoides (hardy rubber tree)
      Q. Ganoderma lucidum (reishi)
      R. Hoppea dichotoma
      S. Lentinula edodes (shiitake)
      T. Leuzea carthamnoides (maral root)
      U. Ocimum tenuifolium (holy basil)
      V. Oplopanax horridum (devil’s club)
      W. Panax ginseng (Asian ginseng)
      X. Panax notoginseng (tienchi ginseng)
      Y. Panax quinquefolius (American ginseng)
      Z. Pfaffia paniculata (suma)
      AA. Rhodiola rosea (roseroot stonecrop)
      BB. Schisandra chinensis (wu wei zhi)
      CC. Tinospora cordifolia (guduchi)
      DD. Trametes versicolor (yun zhi)
      EE. Trichopus zeylanicus (arogyappacha)
      FF. Viscum album (European mistletoe)--lectins
      GG. Withania somnifera (ashwagandha)

XCVIII.     Immunostimulant
     A.  acemannan or acetylated mannose (Aloe barbadensis)
     B.  achyrocline
     C.  Baptisia tinctoria
     D.  catechin
     E.  Echinacea spp
     F.  Eupatorium perfoliatum
     G.  Thuja occidentalis
     H.  vincetoxicum
     I.  dendritic cell stimulators
     J.  macrophage phagocytosis stimulators
            1. BCG vaccine
            2. beta-1,3-glucan (Saccharomyces cerevesiae cell wall
            glycoprotein)
            3. Echinacea spp
            4. Viscum album
      K. NK cells stimulators
Actions of Medicinal Plants    37          © 2007 Eric Yarnell, ND

            1. function: Larix occidentalis (arabinogalactans), Chelidonium
            majus (semisynthetic agent Ukrain by injection), Astragalus
            membranaceus (lignans), AHCC
            2. number and function: Viscum album (Iscador extract,
            rhamnogalacturonan)

XCIX.Inflammation modulator, anti-inflammatory, anti-phlogistic
     A. Categorization by major constituents
           1. Miscellaneous anti-inflammatories
                 a) Aesculus hippocastanumˆ
                 b) Echinacea spp
                 c) Hypericum perforatum
                       (1) 5-Lipoxygenase inhibiting (Herold, et al. 2003).
                 d) Plantago lanceolata
                       (1) COX-2 inhibiting (Herold, et al. 2003).
           2. Enzymes
                 a) bromelain
                 b) papain
           3. Essential fatty acid, omega-6
                 a) Borago officinalis (borage)
                 b) Oenothera biennis (evening primrose)
                 c) Ribes niger (black currant)
           4. Essential fatty acids, omega 3
                 a) Cannabis sativa (hemp)
                 b) Linum usitatissimum (flax)
                 c) Juglans regia (walnut)
                 d) Perilla frutescens (perilla)
                 e) Portulacca oleracea (purslane)
                 f) Typha spp (cattail)
           5. Flavonoid anti-inflammatories
                 a) Crataegus spp (hawthorn)
                 b) Scutellaria baicalensis (Baical skullcap)
           6. Resin anti-inflammatories
                 a) Boswellia serrata (frankincense)
                 b) Capsicum frutescens (cayenne)
                 c) Commiphora molmol (myrrh)
                 d) Curcuma longa (turmeric)
                 e) Guaiacum officinalis (lignum vitae)
                 f) Liquidambar orientalis (storax)
                 g) Myroxylon balsamum (tolu balsam)
                 h) Myroxylon pereirae (peru balsam)
                 i) Populus balsamifera (poplar) gemma
                 j) Styrax benzoin (benzoin)
                 k) Zingiber officinale (ginger)
           7. Salicylate anti-inflammatories
                 a) Betula spp (birch)
                 b) Filipendula ulmaria (meadowsweet)
Actions of Medicinal Plants     38          © 2007 Eric Yarnell, ND

                  c) Gaultheria procumbens (wintergreen)
                  d) Populus spp (poplar, aspen, cottonwood)
                  e) Salix spp (willow)
                  f) Viburnum prunifolium (black haw)
            8. Sulfur anti-inflammatories
                  a) Allium cepa (onion)
                  b) Allium sativum (garlic)
                  c) Armoracia rusticana (horsh radish)
                  d) Brassica nigra (black mustard)
                  e) Sinapis alba (white mustard)
            9. Terpenoid/phenylpropanoid anti-inflammatories
                  a) Achillea millefolium (yarrow)
                  b) Betula spp (birch)
                  c) Cinnamomum camphora (camphor)
                  d) Guaiacum officinale (lignum vitae)
                  e) Juniperus communis (juniper)
                  f) Matricaria recutita (chamomile)
                  g) Melaleuca leucadendron (cajeput)
                  h) Myristica fragrans (nutmeg)
                  i) Rosmarinus officinalis (rosemary)
                  j) Tanacetum parthenium (feverfew)
                  k) Zingiber officinale (ginger)
            10. Triterpenoid/steroidal anti-inflammatories
                  a) Bupleurum falcatum (Chinese thoroughwax)
                  b) Dioscorea villosa (wild yam)
                  c) Glycyrrhiza glabra (licorice)
                        (1) Dual 5-lipoxygenase and COX-2 inhibitor (Herold, et
                        al. 2003).
                  d) Smilax spp (sarsaparilla)
                  e) Trigonella foenum-graecum (fenugreek)
                  f) Yucca spp (yucca)

      B. Dermatological anti-inflammatory agents
            1. Aloe vera (aloe) gel (polysaccharides)
                  a) inhibits thromboxane formation
            2. Arnica montana (arnica) flos
            3. Calendula officinalis (calendula) flos
            4. escin (Aesculus hippocastanum)
            5. Matricaria recutita
            6. mucilage
            7. Plantago spp (plantain)
            8. Salix alba
            9. Symphytum officinale (comfrey) herba or radix
            (polysaccharides)

C.    Inotropic
      A. negative (decreases contractility)
Actions of Medicinal Plants    39          © 2007 Eric Yarnell, ND

            1. Angelica sinensis
      B. positive (increases contractility)
            1. Convallaria majalis
            2. Crataegus laevigata
            3. digitoxin (Digitalis purpurea)
            4. forskolin (Plectranthus forskohlii)
            5. helenalin (Arnica montana)

CI.   Insect Repellant
      A. Citrus hystrix (kaffir lime) volatile oil (Tawatsin, et al. 2001)
      B. Cymbopogon winterianus (citronella grass) volatile oil (Tawatsin,
      et al. 2001)
      C. Curcuma longa (turmeric) volatile oil (Tawatsin, et al. 2001)
      D. Ocimum americanum (hairy basil) volatile oil (Tawatsin, et al.
      2001)
      E. Ocimum selloi (basil pepper) volatile oil
      F. vanillin (Tawatsin, et al. 2001)

CII. Insecticidal: see also anti-parasitic
     A. Annonaceous acetogenins
     B. Azadiracta indica (neem) (azadiractans)
     C. lemon peel oil (Mwaiko & Savaeli 1994)

CIII.Interleukin synthesis or secretion
     A. inhibitor
           1. Urtica dioica (of Il-1)
     B. stimulator
           1. Echinacea spp. (of Il-1), in vitro only
           2. epigallocatechin gallate (Camellia sinensis) (of Il-1)

CIV. Intestinal Permeability Increasers
     A. bromelain
     B. lectins
     C. piperine
     D. saponins

CV.   Intoxicant
      A. fermented palm sap: humans, palm civets, bats, monkeys and
      elephants become intoxicated when they drink it
      B. fermented wheat, rye, corn and many other plants yield ethanol
      C. Madhuca indica (mohwa tree)--fermented flowers are made into daroo
      wine in India; sloth bears also get intoxicated from eating the
      flowers

CVI. Iodothyronine deiodinase inhibitor
     converts T4  T3
     A. apigenin
     B. luteolin
Actions of Medicinal Plants       40         © 2007 Eric Yarnell, ND

      C. quercetin
      D. rosmarinic acid, ellagic acid, luteolin-7beta-glucoside (Melissa
      officinalis, Lithospermum officinale, Lycopus virginicus)

Lactagogue:    see Galactagogue

CVII.Laxatives, cathartic

      All cholagogues are also mildly cathartic.

      A. Anthraquinone glycosides (Rheum palmatum, Frangula purshiana,
      Rhamnus frangula, Senna alexandrina, Aloe vera latex, Juglans cinerea,
      Rumex crispus, etc.)
      B. Fatty acids (Ricinus communis oleum)
      C. Resins (Convolvulaceae, Podophyllum, Colocynthis citrullus)

CVIII.       Laxatives, osmotic
     A.   Ficus
     B.   fruit acids (eg fructose)
     C.   Manna
     D.   Tamarindus

CIX. Laxative, polysaccharide (bulk-forming)—see Demulcent

CX.   5-Lipoxygenase inhibitor
      A. allicin (Allium sativum, A. cepa)
      B. Atractylodes lancea
      C. curcumin (Curcuma longa)
      D. Glycyrrhiza glabra
      E. NDGA (Larrea tridentata)
      F. Tanacetum parthenium
      G. Zingiber officinale

CXI. Lymphatic, lymphagogue
     A. Upper body:
           1. Calendula officinalis
           2. Galium spp
           3. Phytolacca americana —most generic for entire body though
           4. Viola tricolor
     B. Abdomen, spleen:
           1. Ceanothus greggii
           2. Polymnia uvedalia (bear’s foot)
     C. Pelvis:
           1. Fouquieria splendens

CXII.Miotic (constricts pupil)
     A. physostigmine (Physostigma venenosum)
Actions of Medicinal Plants   41          © 2007 Eric Yarnell, ND

      B. pilocarpine (Pilocarpus jaborandi)

CXIII.     Monoamine oxidase (MAO) inhibitor
     A. Hypericum perforatum
           1. weak MAO A inhibitor in vitro only
     B. isoliquiritinigenin, glycyrrhizin (Glycyrrhiza glabra)
     C. nicotine
           1. inhibits MAO B, which catabolizes dopamine

Mucilaginous Herbs—see demulcent

CXIV.Muscle relaxant, central
     A. kavain (Piper methysticum)

CXV. Muscle relaxant, peripheral
     A. C-toxiferine
     B. tubocurarine (Curare)

CXVI.Mydriatic (dilates pupil)
     A. atropine (Atropa belladonna, Datura stramonium, Hyoscyamus niger)

CXVII.     NADH:ubiquinone oxidoreductase inhibitor
     A. Annonaceous actogenins (uvaricin, etc. isolated from the genera
     Annona, Asimina, Goniothalamus, Rollinia, Uvaria and Xylopia)

CXVIII.    Nervine, neurotonic
     A. Potent
           1. Pulsatilla spp
     B. Moderate
           1. Myristica fragrans
           2. Piper methysticum
           3. Valeriana officinalis
           4. Valeriana sitchensis
           5. Zizyphus spinosa
     C. Mild
           1. Avena sativa
           2. Cypripedium spp *
           3. Humulus lupulus
           4. Leonurus cardiaca
           5. Matricaria recutita
           6. Nepeta cataria
           7. Passiflora incarnata
           8. Scutellaria lateriflora
           9. Stachys betonica
           10. Verbacum thapsus flos
           11. Verbena spp

CXIX.NFkappaB inhibitors, inflammation modulating
Actions of Medicinal Plants     42        © 2007 Eric Yarnell, ND

      A. curcumin (Curcuma longa) (Singh & Aggarwal 1995)
      B. Zingiber officinale

CXX. Nitric oxide synthase activator
     A. Allium sativum

CXXI.Nootropic (Howes & Houghton 2003)
     A. Acorus calamus
     B. Angelica archangelica
     C. Bacopa monniera
     D. Biota orientalis
     E. Celastrus paniculatus
     F. Centella asiatica
     G. Clitoria ternatea
     H. Codonopsis pilosula
     I. Crocus sativus
     J. Evodia rutaecarpa
     K. Galanthus nivalis
     L. Ginkgo biloba
     M. Huperzia serrata
     N. Lycoris radiata
     O. Magnolia officinalis
     P. Narcissis spp
     Q. Polygala tenuifolia
     R. Rosmarinus officinalis
     S. Salvia spp
     T. Vinca minor

CXXII.     Parasympathocomimetic (parasympathomimetic)
     A. acetylcholine
     B. arecoline (Areca catechu)
     C. choline
     D. nicotine (Nicotiana tabacum)
     E. muscarine
     F. physostigmine (eserine) (Physostigma venenosum)
     G. pilocarpine (Pilocarpus jaborandi)
     H. reserpine (Rauvolfia serpentaria): indirect via depletion of
     catecholamine storage granules in central nervous system

Pain relieving:     see analgesic above

CXXIII.    Partus Preparator
Do not use in ethanol as it relaxes the uterus.
     A. Actaea racemosa (black cohosh) = Cimicifuga racemosa
     B. Caulophyllum thalictroides (blue cohosh)--use with caution
     C. Gossypium herbaceum
Actions of Medicinal Plants     43          © 2007 Eric Yarnell, ND

CXXIV.     P-glycoprotein (Pgp, P-gp) inhibitor, multidrug resistance
inhibitor in cancer cells
     A. Atractylodes lancea
     B. epigallocatechin gallate (ECCG), theanine (Camellia sinensis)
     C. Feijoa sellowiana
     D. Ficus citrifolia
     E. flavonoids especially quercetin
     F. indole-3-carbinol (via its metabolite diindolylmethane)
     G. methoxyhydrnocarpin, a flavonoid in Berberis spp
     H. reserpine
     I. Rosmarinus officinalis
     J. Stephania tetrandra alkaloids

CXXV.Phenolsulfotransferase inhibitor
     A. Hepatic sulfating enzyme.
     B. apigenin
     C. chrysin
     D. curcumin (Curcuma longa)
     E. ellagic acid
     F. fisetin
     G. galangin
     H. genistein
     I. kaempferol
     J. myricetin
     K. quercetin

Phosphodiesterase (cAMP) inhibitor:     see cAMP-phosphdiesterase inhibitor

CXXVI.       Phospholipase (PLP) A2 inhibitor
     A.   Boswellia serrata
     B.   curcumin (Curcuma longa)
     C.   Tanacetum parthenium
     D.   Zingiber officinale

CXXVII.     Phospholipase C inhibitor

CXXVIII.    Phytoestrogenic agent, phytoestrogen

Summary of known phytoestrogenic constituents:
Isoflavones
Coumestans
Lignans (some)
Phenylpropanoids (some)
Anthraquinones (some)

      A. biochanin A (pratensol) (Baptisia tinctoria, Medicago sativa,
      Trifolium pratense, etc.)
      B. coumestrol (Brassica oleracea var. gemmifera, Glycine max, Medicago
Actions of Medicinal Plants   44          © 2007 Eric Yarnell, ND

      sativa, Pisum sativum, Phaseolus lunatus, P. vulgaris, Taraxacum
      officinale, Trifolium pratense, etc.)
      C. daidzein (Genista tinctoria, Glycine max, Pueraria lobata, Pueraria
      psuedohirsuta, Trifolium pratense, etc.)
      D. genistein (prunetol, sophoricol, genisteol) (Baptisia tinctoria,
      Cytisus scoparius, Glycine max, Glycyrrhiza glabra, Medicago sativa,
      Pueraria lobata, Trifolium pratense, etc.)
      E. Foeniculum vulgare (fennel)--anethole
      F. Glycine max (soy)--isoflavones
      G. Glycyrrhiza glabra (licorice)
      H. Humulus lupulus (hops)
      I. Linum usitatissimum (flax)--lignans
      J. Medicago sativum (alfalfa)--isoflavones
      K. Panax ginseng (Asian ginseng)
      L. Pimpinella anisum (anise)—anethole
      M. Serenoa repens
      N. Trifolium pratense (red clover)--isoflavones

Zhang CZ, Wang SX, Zhang Y, Chen JP, Liang XM. “In vitro estrogenic
activities of Chinese medicinal plants traditionally used for the
management of menopausal symptoms.” J Ethnopharmacol 2005;98(3):295-300.
The estrogenic activity of 70% EtOH extracts of 32 traditional Chinese
medicinal plants, selected according to their reported efficacy for the
treatment of menopausal symptoms, was assessed using a recombinant yeast
system with both a human estrogen receptor expression plasmid and a
reporter plasmid. Among them, 11 (34%) species proved to be active.
Polygonum cuspidatum had the highest estrogenic relative potency (RP) (3.28
x 10(-3)), followed by Rheumpalmatum (3.85 x 10(-4)), Cassia obtusifolia
(3.49 x 10(-4)), Polygonum multiflorum (2.87 x 10(-4)), Epimedium
brevicornum (2.30 x 10(-4)), Psoralea corylifolia (1.90 x 10(-4)),
Cynomorium songaricum (1.78 x 10(-4)), Belamcanda chinensis (1.26 x 10(-
4)), Scutellaria baicalensis (8.77 x 10(-5)), Astragalus membranaceus (8.47
x 10(-5)) and Pueraria lobata (6.17 x 10(-5)). The EC(50) value of 17beta-
estradiol used as the positive control was 0.205+/-0.025 ng/ml (RP=100).
This study gave support to the reported efficacy of Chinese medicines used
for hormone replacement therapy.

CXXIX.     Platelet-Activating Factor (PAF) antagonist and inhibitor
     A. androsin (Picrorhiza kurroa) (Dorsch & Wagner 1991)
     B. Arctium lappa (burdock) (Iwakami, et al. 1992)
     C. coumarins (Puecedanum praeruptorum) (Takeuchi, et al. 1988)
     D. curcumin (Curcuma longa)
     E. eugenol
     F. Forsythia suspensa
     G. forskolin (Coleus forskohlii)
     H. ginkgolides (Ginkgo biloba) (Nunez, et al. 1986; Braquet, et al.
     1985)
Actions of Medicinal Plants   45          © 2007 Eric Yarnell, ND

      I. ginsenosides (Panax ginseng)
      J. glycyrrhizin (Glycyrrhiza glabra)
      K. kadsurenone, a lignan (Piper futokadsura) (Shen, et al. 1985)
      L. lignans (Schisandra chinensis) (Lee, et al. 1999)
      M. pinusolide (Biota orientalis)
      N. tetragalloyl quinic acid (Galphimia glauca) (Dorsch & Wagner 1991)
      O. Tussilago farfara
            1. sesquiterpene L-652,469 (Hwang, et al. 1987)
      P. (+)-yangambin (Ocotea duckei) (receptor antagonist)

CXXX.Platelet aggregation inhibitor
     A. allicin (Allium sativum, A. cepa)
     B. bromelain
     C. capsaicin (Capsicum spp)
     D. Galega officinalis
     E. ginkgolides (Ginkgo biloba)
     F. ginsenosides (Panax ginseng)
     G. alpha-linolenic acid (Linum usitatissimum)
     H. quercetin
     I. ruscogenin (Ruscus aculeatus)
     J. Zingiber officinale (ginger) (negative clinical study exists)

CXXXI.     Prolactin modulators, anti-prolactin, prolactinogogue, prolactin
stimulator
     A. Prolactin amphoterics
           1. Vitex agnus-castus
     B. Prolactin inhibitors
     C. Prolactin stimulators: see also lactagogues
           1. Rauvolfia serpentina
           2. resveratrol
           3. Trigonella foenum-graecum

CXXXII.     Prostatic agent
     A.  Cucurbita pepo (fatty acids)
     B.  Hypoxis rooperi (African star grass)
     C.  Prunus africanum (pygeum)
     D.  Serenoa repens (fatty acids and sterols)
            1. inhibit 5-alpha-reductase
            2. inhibit movement of dihydrotestosterone-bound cytosolic
            receptor into nucleus
            3. spasmolytic (alpha adrenergic antagonist)
            4. phytoestrogen
      E. Urtica dioica root (blocks SHBG receptor)
      F. Beta-Sitosterol

CXXXIII. Protease inhibitor
     A. triterpene acids (Geum japonicum) (Xu HX, et al. J Nat Prod
Actions of Medicinal Plants    46           © 2007 Eric Yarnell, ND

      1996;(7))

CXXXIV.    Protein Kinase C inhibitor
     A. hypericin (Hypericum perforatum)
     B. quercetin (Ferriola, Cody & Middleton 1989)

CXXXV.     Protein-Tyrosine kinase inhibitor (see also Tyrosine kinase
inhibitor)
     A. emodin (Rheum palmatum)
     B. hydroxystilbene, O-glycosides (Rheum officinale)

CXXXVI.    Redifferentiator, Cancer Normalizer
     A. berberine
     B. vitamin A

CXXXVII. Rhinologic
     A. ephedrine
     B. galphimia (Luffa)
     C. pseudoephedrine
     D. Urtica dioica

CXXXVIII. Rubefacient
     A. Brassica nigra (black mustard)
     B. Capsicum spp (cayenne)
     C. Juniperus spp (juniper)
     D. Rosmarinus officinalis (rosemary)
     E. turpentine

CXXXIX.      Sedative, Tranquilizer, Hypnotic, see also nervine
     A.   Avena sativa
     B.   Chamaesyce hirta
     C.   Eschscholzia californica
     D.   Gelsemium sempervirens
     E.   Humulus lupulus
     F.   isoeugenol (Syzygium aromaticum)
     G.   kavain (Piper methysticum)
     H.   Matricaria recutita
     I.   Melissa officinalis
     J.   Passiflora incarnata
     K.   Pulsatilla spp
     L.   Rosa spp. oil
     M.   reserpine, other alkaloids (Rauvolfia serpentina)
     N.   Scutellaria spp.
     O.   Valeriana spp
     P.   Zizyphus spinosa

CXL. Secretolytic (respiratory)
     A. Potent
Actions of Medicinal Plants    47         © 2007 Eric Yarnell, ND

            1. Atropa belladonna
            2. Datura stramonium
            3. Ephedra sinica
      B. Mild-to-Moderate
            1. Glycyrrhiza glabra
            2. Grindelia spp
            3. Hedera helix
            4. Primula spp.
            5. Polygala senega

CXLI.Sialagogue
     A. Brassica alba (white mustard)
     B. Capsicum spp
     C. Echinacea angustifolia
     D. Physostigma venenosum
     E. Pilocarpus jaborandi
     F. Piper cubeba
     G. Piper nigrum
     H. Sanguinaria canadensis
     I. Zingiber officinale

CXLII.     Spasmolytic
     A. Potent
           1. anticholinergics
                 a) atropine (Atropa belladonna)
                 b) Datura stramonium
                 c) Hyoscyamus niger
                 d) Mandragora officarinum
                 e) Soldanum dulcamara
           2. papaverine
     B. Moderate
           1. anticholinergics
                 a) Garrya flavescens (silk tassel)
                 b) Garrya wrightii (Wright’s silk tassel)
           2. Paeonia lactiflora
           3. Viburnum opulus
           4. Viburnum prunifolium
     C. Mild
           1. Angelica sinensis
           2. carminatives
                 a) Acorus calamus
                 b) Carum carvi
                 c) Cinnamomum zeylanicum
                 d) Coriandrum sativum
                 e) Foeniculum vulgare
                 f) Melissa officinalis
                 g) Mentha x piperita
Actions of Medicinal Plants    48          © 2007 Eric Yarnell, ND

                  h) Mentha spicata
                  i) Pimpinella anisum
                  j) Piper nigrum
                  k) Syzygium aromaticum
                  l) Zingiber officinale
            3. daidzein (Genista tinctoria, Glycine max, Pueraria lobata,
            Pueraria psuedohirsuta, Trifolium pratense, etc.)
            4. Dioscorea villosa (wild yam)
            5. Piper methysticum
            6. Pueraria lobata

CXLIII.      Styptic, anti-hemorrhagic
     A.   See also astringents.
     B.   Capsella bursa-pastoris
     C.   Panax notoginseng (tienchi ginseng)
     D.   Trillium spp (bethroot)

CXLIV.     Sympatholytic, adrenergic antagonist, beta blocker, alpha blocker
     A. alkaloids such as ergotoxin, ergotamine (Secale)
     B. ergometrin
     C. liposterolic compounds (Serenoa repens): alpha-1 adrenergic
     antagonists
     D. reserpine (Rauvolfia serpentina): depletes norepinephrine from
     storage granules in neurons in CNS thus general central sympatholytic
     (parasympathomimetic)
     E. rose and patchouli volatile oils (Haze, et al. 2002)
     F. yohimbine (Pausinystalia yohimbe): presynaptic alpha-2 adrenergic
     antagonist

CXLV.Sympathomimetic, adrenergic agonist
     A. ephedrine, pseudoephedrine (Ephedra sinica): alpha-1 and both
     beta adrenergic agonists
     B. pepper, estragon, fennel, grapefruit volatile oils (Haze, et al.
     2002)
     C. tyramine

CXLVI.       Thrombolytic, thrombosis inhibitor
     A.   see also fibrinolytic above
     B.   Allium cepa
     C.   Allium sativum
     D.   Ginkgo biloba

CXLVII.      Thyrostatic--see goitrogens also
     A.   Fucus vesiculosus
     B.   Lithospermum ruderale, L. officinale
     C.   Lycopus virginicus, L. europaeus
     D.   Melissa officinalis
     E.   Thymus serpyllum
Actions of Medicinal Plants   49          © 2007 Eric Yarnell, ND


CXLVIII. Thyrostimulant, thyrotropic, thyrotrophic
     A. Fucus vesiculosis (bladderwrack)
     B. guggulsterones (Commiphora mukul)

CXLIX.     Tonic
     A. Definition: herbs that strengthen and improve function in an organ,
     tissue, or the entire body. They are gentle, non-toxic, and generally
     require higher doses taken long-term for optimal effects. They have
     broad effects generally that are sustained even when the herb is
     stopped. They do not suppress. They also support normal function in
     healthy people and can be taken preventively. Bidirectional or
     modulating effects are not inherent in their definition. Often contain
     nutrients and can be nourishing, but only if taken in food doses.
           1. “Replete deficiency in function or integrity.”

CL.   Topoisomerase-I inhibitor (uncoils DNA before cell division)
      A. acacetin
      B. apigenin
      C. camptothecins
            1. topotecan (Hycamtin) is an FDA-approved drug for advanced
            ovarian cancer
      D. catechins
      E. epipodophyllotoxins (etoposide)
      F. genistein (Glycine max)
      G. kaempferol
      H. morin (Chlorophora tinctoria)
      I. podophyllin resin
      J. quercetin

CLI. Topoisomerase-II inhibitor
     A. genistein (Glycine max, Pueraria lobata, etc.)

CLII.Tumor necrosis factor (TNF) secretion or synthesis
     A. inhibitor
           1. Arnica spp
           2. berbamine (Berberis spp)
           3. Camellia sinensis
           4. curcumin (Curcuma longa) (indirect via PLPA2 inhibition)
           5. DHEA
           6. Echinacea spp
           7. gentiopicroside (Gentiana lutea) (Kondo, Takano & Hojo 1994)
           8. ginsenosides (Panax ginseng)--see herb monograph
           9. Hypericum perforatum
           10. melatonin
           11. Panax ginseng
           12. Perilla frutescens (perilla) folium
           13. Phytolacca americana
Actions of Medicinal Plants      50          © 2007 Eric Yarnell, ND

             14.   quercetin
             15.   Silybum marianum
             16.   Tanacetum parthenium (indirect via PLPA2 inhibition)
             17.   tetrandrine (Stephania tetrandra)
             18.   Tripterygium wilfordii
             19.   Urtica dioica (inhibits secretion of TNF-alpha)
             20.   Zingiber officinale

      B. stimulator
            1. Echinacea spp. polysaccharides--stimulate secretion in vitro
            2. sho-saiko-to formula stimulates synthesis of TNF-alpha

CLIII.     Tyrosine kinase inhibitor
     A. genistein (Glycine max, Pueraria lobata, etc.)
     B. quercetin (Levy, et al. 1984)

CLIV.Uterine Tonic
     A. Aletris farinosa
     B. Angelica sinensis
     C. Caulophyllum thalictroides
     D. Chamaelirium luteum
     E. Rubus idaeus

CLV. Vasodilator (see coronary artery dilator as well)
     A. apigenin (Apium graveolens, Ginkgo biloba)
     B. Ginkgo biloba
     C. khellin (Ammi visnaga)
     D. Rosmarinus officinalis

CLVI.Vesicant, suppurant, pustulant
     See also escharotic.

      A.   cantharis
      B.   croton oil
      C.   Podophyllum peltatum—podophyllin, podophyllotoxin
      D.   Ranunculus spp—fresh plant topically

CLVII.     Wound Healing, Vulnerary
     A. asiatic acid, madecassic acid, asiaticoside and madecassoside
     (Centella asiatica)
     B. Aristolochia
     C. Arnica montana
     D. Azadirachta indica
     E. Calendula officinalis
     F. Digitalis spp (topically)
     G. Lophophora williamsii
     H. Matricaria recutita
Actions of Medicinal Plants   51          © 2007 Eric Yarnell, ND

      I. polysaccharides (Echinacea angustifolia, E. purpurea)
      J. polysaccharides (Aloe vera)
            1. including stimulation of fibroblast activity
      K. Symphytum officinale (comfrey) radix or herba (allantoin)

CLVIII.    Xanthine oxidase inhibitor
     A. morin (Chlorophora tinctoria)
           1. moderately effective

CLIX.References

Abbasoglu U, Sener B, Gunay Y, Temizer H (1991) "Antimicrobial activity of
some isoquinoline alkaloids" Arch Pharm 324:379-80

Adlercretuz H, Bannwart C, Wahala K, et al. (1993) "Inhibition of human
aromatase by mammalian lignins and isoflavonoid phytoestrogens" J Steroid
Biochem Mol Biol 44:147-53

Aghajanian G (1994) "Serotonin and the action of LSD in the brain"
Psychiatric Annals 2463(?? 26 #63?):137-41

Alonso-Osorio MJ (2001) “Phytotherapy and immunomodulators” Circular
Farmaceutica 59:40-44

Alsat E (1987) "Lomatium dissectum" Comp Med May/June:32-4

Ambros M, Lurton E, Boustie J and Girre L (1994) "Comparison of the anti-
herpes simplex virus activities of propolis and 3-methyl-but-2-enyl
caffeate" J Nat Prod 57(5):644-7

Anderson D, et al. (1991) "In vitro virucidal activity of selected
anthraquinones and anthraquinone derivatives" Antiviral Res 16:185-96

Anderton JG, Mantle D, Thomas TH (1996) "Antioxidant herbal preparations" J
R Soc Med 89(9):540 [letter]

Atta AH, El-Sooud KA (2004) “The antinociceptive effect of some Egyptian
medicinal plant extracts” J Ethnopharmacol 95(2-3):235-8.
    see abstract at end of monograph

Barnard D, et al. (1992) "Evaluation of the antiviral activity of
anthraquinones, anthrones and anthraquinone derivatives against human
cytomegalovirus" Antiviral Res 1992;17:63-77

Beládi I, Pusztan R, et al. (1977) "Activity of some flavonoids against
viruses" Ann NY Acad Sci 284:358-64

Belidi I, et al. (1981) "In vitro and in vivo antiviral effects of
Actions of Medicinal Plants   52        © 2007 Eric Yarnell, ND

flavonoids" In Farkas, et al. (eds) Flavonoids and Bioflavonoids:    Proceeds
of the International Bioflavonoid Symposium (Munich: Elsevier)

* Bergner P (2002-2003) “Herbs and insulin resistance” Medical Herbalism
13(2):1,3-

Berenguer J, Carrasco D (1977) "Double-blind trial of silymarin versus
placebo in the treatment of chronic hepatitis" Munch Med Wochenschr
119:240-60

* Bingel AS, Farnsworth NR (1994) "Higher plants as potential sources of
galactagogues" Econ Med Plant Res 6:1-54 [review]

Blevins R, Dumic M (1980) "The effect of delta-9-tetrahydrocannabinol on
herpes simplex virus replication" J Gen Virol 49:427-31

Braquet PG, Spinnewyn B, Braquet M, et al. (1985) Blood & Vessel 16:558

Cáceres A, Girón LM, Martínez AM (1987) "Diuretic activity of plants used
for the treatment of urinary ailments in Guatemala" J Ethnopharmacol
19:233-45

Cáceres A, Saravia A, Rizzo S, et al. (1992) "Pharmacologic properties of
Moringa oleifera. 2: Screening for antispasmodic, antiinflammatory and
diuretic activity" J Ethnopharmacol 36:233-7

Cellini L, Di Campli E, Masulli M, et al. (1996) Inhibition of Helicobacter
pylori by garlic extract (Allium sativum)" FEMS Immunol Med Microbiol
13(4):273-7

Chaudhry PS, Cabrera J, Juliani HR, Varma SD (1983) "Inhibition of human
lens aldose reductase by flavonoids, sulindac and indomethacin" Biochem
Pharmacol 32:1995-8

Chen I, McDougal A, Wang F, Safe S (1998) "Aryl hydrocarbon receptor-
mediated antiestrogenic and antitumorigenic activity of diindolylmethane"
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Chiang J, et al. "Three inhibitors of type I human immunodeficiency virus
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Natl Acad Sci 1991;90:1839-42

Choi SU, Ryu SY, Yoon SK, et al. (1999) “Effects of flavonoids on the
growth and cell cycle of cancer cells” Anticancer Res 19(6B):5229-33
     see abstract at end of monograph

Chu CY, Tsai YY, Wang CJ, et al. (2001) "Induction of apoptosis by
esculetin in human leukemia cells" Eur J Pharmacol 416:25-32
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  • 1. Actions of Medicinal Plants 1 © 2007 Eric Yarnell, ND For more details visit: http://www.ashwagandha.tk Compendium of Pharmacological Actions of Medicinal Plants and Their Constituents Compiled and copyrighted by Eric Yarnell, ND This file may be freely distributed for non-commercial purposes as long as its content is not altered in any way. Alphabetic by Action Herbs marked with an asterisk (*) are ecologically threatened; use with caution if at all. Generally organized within each category by relative potency, where this is known (if no potency categories are listed, then they are unknown). Other organizational structures are stated where used. These lists are not complete. I. Abortifacient (Riddle 1991) A. Tanacetum vulgare II. Acetylcholinesterase inhibitor A. central 1. Potent a) Various Amaryllidaceae alkaloids (Elgorashi, Stafford and van Staden 2004). (1) galantamine (Galanthus nivalis, Narcissus tazetta, Leucojum aestivum) (2) huperzine A (Huperzia serrata) b) physostigmine (Physostigma venenosum) 2. Mild a) Polygonum aviculare (knotweed) (Bill Mitchell, ND) b) Rosmarinus officinalis c) Salvia miltiorrhiza III. Addiction control agent, anti-addiction A. alcoholism (antidipsotropic) 1. Potent a) Pueraria lobata (kuzu, kudzu) 2. Mild a) hyperforin, Hypericum perforatum (St. John’s wort) b) Salvia miltiorrhiza (Chinese sage) c) all nervines B. narcotics, opioids 1. Panax ginseng (Asian ginseng) 2. Piper methysticum (kava)
  • 2. Actions of Medicinal Plants 2 © 2007 Eric Yarnell, ND 3. Withania somniferum (ashwagandha) C. nicotine 1. Avena sativa (oats) 2. Lobelia inflata (lobelia) 3. Piper longum (long pepper) IV. Adenylate cyclase activator A. forskolin (Plectranthus barbatus) V. Aldose reductase inhibitor A. baicalin (Scutellaria baicalensis) (Zhou & Zhang 1989) B. chlorogenic acid (Varma 1986) C. coumarins 1. esculetin, esculin (Varma 1986) D. ellagic acid (Terashima, et al. 1991) 1. found in Caesalpinia ferrea--see herb monograph E. flavonoids (Chaudhry, et al. 1983; Varma 1986; Varma & Kinoshita 1976) 1. quercetin, myricitrin, those methoxylated at C6 or C8 (Tomás- Barberán, et al. 1986) 2. quercetin, quercitrin, dihydroquercetin, isoquercetin, isoquerceitryl-2-malonate, quercitryl-2-acetatechrysin, apigenin, apiin, naringin, morin, rutin, hyperoside, hesperidin, herperidin chalcone (Varma 1986) 3. nepetrin and other flavonoids from Rosmarinus officinalis and Sideritis spp (Shimizu, et al. 1984) 4. Those from Polygonum hydropiper active in vitro (Haraguchi, et al. 1996). F. isoliquiritigenin and whole extract (Glycyrrhiza glabra) (Zhou & Zhang 1989) G. isoquercitrin (Camellia sinensis) VI. 5-Alpha-hydroxylase inhibitor A. fatty acids (Serenoa repens) VII. 5-Alpha-reductase inhibitor A. epicatechin-3-gallate and epigallocatechin-3-gallate (Camellia sinensis) B. fatty acids (Serenoa repens) VIII.5-Alpha-reductase stimulator A. glycyrrhizin (Glycyrrhiza glabra) IX. Alteratives (in order by particular organ affinities) A. Circulatory 1. Crataegus spp 2. Zanthoxylum spp B. Gall bladder
  • 3. Actions of Medicinal Plants 3 © 2007 Eric Yarnell, ND 1. Fumaria officinalis C. Endocrine, general 1. Podophyllum peltatum, water extracts (not resin) D. Hepatic and gastrointestinal 1. Alnus serrulata (tag alder) 2. Arctium lappa 3. Chionanthus virginicus 4. Gonolobus condurango 5. Iris versicolor 6. Mahonia aquifolium 7. Rumex crispus 8. Scrophularia spp 9. Taraxacum officinale radix E. Immune/systemic 1. Echinacea spp. F. Kidney 1. Parietaria judaica G. Lymphatic 1. Calendula officinalis 2. Galium aparine (also urinary tract) 3. Trifolium repens 4. Viola odorata H. Nervous system 1. Avena sativa 2. Stachys betonica 3. Stillingia sylvatica I. Rheumatologic/musculoskeletal 1. Guaiacum spp 2. Jeffersonia diphylla 3. Kalmia latifolia (mountain laurel) 4. Sassafras spp 5. Smilax spp 6. Stillingia sylvatica J. Thyroid 1. Fucus vesiculosus K. Urinary tract 1. Equisetum arvense 2. Galium aparine 3. Urtica dioica X. Analeptic, central nervous system stimulant A. direct 1. caffeine 2. cocaine (Erythroxylum coca) 3. strychnine 4. theobromine 5. theophylline
  • 4. Actions of Medicinal Plants 4 © 2007 Eric Yarnell, ND B. over circulatory reflex 1. camphor 2. lobeline (Lobelia inflata) XI. Analgesic A. See also anticholinergics B. central acting 1. Potent a) Aconitum carmichaelii (Sichuan aconite) b) Aconitum napellus (monk’s hood) c) Bryonia cretica (bryony) d) codeine (Papaver somniferum) e) Corydalis yanhusuo (yanhusuo) f) Gelsemium sempervirens (gelsemium) g) morphine (Papaver somniferum) h) opium (Papaver somniferum) i) Pulsatilla vulgaris (pasque flower) 2. Moderate a) salycilates b) Valeriana sitchensis, Valeriana officinalis c) Piper methysticum 3. Mild a) Angelica sinensis (danggui) b) Angelica pubsecens (danggui) c) Convolvulus fatmensis (Atta and El-Sooud 2004) d) Conyza dioscaridis (Atta and El-Sooud 2004) e) Passiflora incarnata f) Plantago major seeds (Atta and El-Sooud 2004) g) Scutellaria lateriflora h) usnic acid, diffractaic acid (Phyllanthus corcovadensis) C. local acting/topic anesthetic 1. Potent a) Capsicum spp (cayenne), capsaicin 2. Moderate a) Atropa belladonna b) Echinacea angustifolia (for throat) c) Spilanthes acmella (paracress) (for throat) XII. Angiogenesis inhibitor A. Relative potency not clear. B. Allium sativum C. Convolvulus arvensis (bindweed) D. genistein (Glycine max) E. Humulus lupulus, xanthohumol F. Hypericum perforatum, hyperforin G. phytoestrogens (Fotsis, et al. 1998)
  • 5. Actions of Medicinal Plants 5 © 2007 Eric Yarnell, ND H. Magnolia liliflora I. Rubus spp, gallic acid J. Salvia miltiorrhiza (Chinese sage) (Kang, et al. 2003) K. Typha spp (cattail) L. Zingiber officinale, [6]-gingerol XIII.Androgenic A. chyrsin (Matricaria recutita, Passiflora incarnata) B. Tribulus terrestris XIV. Angiotensin-converting enzyme inhibitor, ACE inhibitor A. All mild. B. see also diuretic below C. Allium sativum (garlic) D. lithospermic acid (Salvia miltiorrhiza) E. proanthocyanidins (Crataegus laevigata, Vitis vinifera, Cupressus sempervirens) (Meunier, et al. 1987) F. secoiridoid glycosides eg oleuropein, ligstroside, excelcioside, oleoside 11-methyl ester, oleoside (Olea europaea and Olea lancea folium) G. triterpenoids (Ganoderma lucidum) (Morigawa, et al. 1986) Anodyne: see analgesic XV. Anthelmintic, anti-amebic, anti-parasitic, anti-protozoal A. By plant or constituent 1. Potent a) ascaridol b) aspidine c) Azadiractha indica (neem) d) Cinchona spp (Peruvian bark)—quinine, quinidine, cinchonine, cinchonidine e) Dryopteris filix-mas (male fern) radix (filicin) f) emetine (Cephaelis ipecacuanha) g) Staphysagria h) Tanacetum vulgaris (tansy) 2. Mild-to-moderate a) Allium sativum (garlic) bulbus (allicin) b) Areca catechu c) Artemisia annua (sweet Annie) herba (artemisinin = qinghaosu) d) Artemisia maritima herba (santonin) e) berberine-containing herbs f) Cucurbita pepo (pumpkin) seed g) Cucurbita moschata seed h) lapachol (Tabebuia avellanadae) i) Melia spp
  • 6. Actions of Medicinal Plants 6 © 2007 Eric Yarnell, ND j) papain k) Prunus mume (wu mei) l) Punica granatum (pomegranate) m) Quisqualis indica (shi jun zi) 3. Uncertain potency a) Cocculus indicus b) flavaspidinic acid B. By parasite 1. Ascaris lumbricoides (roundworm) a) berberine-containing herbs b) Chenopodium ambrosioides (epazote) c) Prunus mume (wu mei) d) Quassia spp e) santonin from Artemisia paucifolia f) Spigelia marylandica g) turpentine 2. Entamoeba histolytica a) berberine (Mahonia, Berberis, Hydrastis, Coptis, Xanthorrhiza) b) emetine (Cephaelis ipecacuanha) c) quinine (Cinchona spp) d) tetrandrine and other alkaloids (Stephania tetrandra) 3. Giardia lamblia a) Allium sativum b) Alpinia galanga c) berberine d) emetine (Cephaelis ipecacuanha) e) epicatechin f) Piper spp g) propolis h) Zingiber zerumbet 4. Hookworms a) Chenopodium ambrosioides oil b) Monarda c) thymol from Thymus vulgaris 5. Leishmania spp (kala azar) (de Carvalho & Ferreira 2001) a) Acanthus illicifolius--India b) Ampelocera edentula--South America c) Anacardium occidentale (cashew) cortex--Brazil d) Annona spinescens--South America? e) Anthostema senegalense--Guinea-Bissau f) Asparagus africanus--Kenya g) berberine (Ghosh, et al. 1985--see berberine file) h) Dictyoloma peruviana--Bolivia i) Dracaena spp (soap tree)--West Africa j) Echinacea purpurea
  • 7. Actions of Medicinal Plants 7 © 2007 Eric Yarnell, ND k) Faramea guianensis--Guyana l) Galipea longiflora--South America m) Glycyrrhiza glabra (flavonoid chalcones) n) Guatteria foliosa--South America o) Hedera helix p) Holorrhena curtisii q) Kalanchoe pinnata r) Khaya senegalensis--Guinea-Bissau s) Nycanthes arbor-tristis t) Oxandra espintana u) Pera benensis--Bolivia v) Periandra mediterranea--saponins w) Peschiera van heurkii--Bolivia x) Picrorrhiza kurroa y) Piper aduncum z) Polyalthia macropoda--Malaysia aa) Rollinia emarginata--South America bb) Saracha punctate cc) Swertia chirata dd) Vernonia amygdalina--Ethiopia ee) Vernonia brachycalyx--East Africa 6. Naegleria fowleri (Fowler's amoeba) a) artemisinin from Artemisia annua (Cooke, Lallinger & Durack 1987) 7. Plasmodium spp (malaria) (Vasanth, Gopal & Rao 1990) a) Ailanthus altissima b) alkaloids (Stephania tetrandra) c) artemisinin (Artemisia annua) d) Azadiractha indica e) Cochlospermum tinctorium f) echitamine (Alstonia constricta) g) Enicostemma litorrale h) Eucalyptus robusta i) eurycomalactone (Eurycoma longifolia) j) febrifugine (Dichroa febrifuga; chang shan) k) Glycyrrhiza glabra--see disease monograph l) gossypol (Thespepsia populnea) m) Harrisonia perforate n) helenalin (Arnica spp) o) isoquinoline alkaloids eg berberine (Isawa, et al. 1998) p) japonicine (Hypericum japonicum) q) lapachol (Stereospermum suaveolens, Tabebuia spp, etc.) r) Phyllanthus amara--see herb monograph s) Polyalthia nemoralis t) Polygonum multiflorum--see disease monograph u) quassinoids (Brucea javanica, Castela spp, Perriera
  • 8. Actions of Medicinal Plants 8 © 2007 Eric Yarnell, ND madagascariensis, Picrasma spp, Picrolemma pseudocoffea, Quassia spp, Simaba cedron, Simaruba glauca, Soulamena tomentosa) v) quinine, quinidine, cinchonine, cinchonidine (Cinchona spp) w) taccalonolides (Tacca plantaginea) x) vinblastine (Catharanthus roseus) 8. Tenia spp (tapeworms) a) Aspidium b) Curcurbita pepo seed c) Punica granatum 9. Trichomonas vaginalis a) Aesculus hippocastanum b) Calendula officinalis c) Echinacea spp d) propolis XVI. Anti-adhesion A. berberine B. proanthocyanidins (Vaccinium spp) XVII.Antiallergenic, anti-allergic A. Potent 1. Ephedra sinica B. Moderate 1. Glycyrrhiza glabra, G. uralensis C. Mild 1. Ambrosia spp (ragweed) folium 2. Euphrasia stricta 3. Euphorbia hirta 4. Luffa 5. Solidago canadensis (goldenrod) 6. Urtica dioica leaf XVIII. Anti-androgenic A. glycyrrhizin (Glycyrrhiza glabra) XIX. Anti-anginal A. See also spasmolytics. B. Moderate 1. Ammi visnaga (khella) 2. Lobelia inflata C. Mild 1. Allium sativum (garlic) 2. Crataegus laevigata (hawthorn) 3. Salvia miltiorrhiza (dan shen)
  • 9. Actions of Medicinal Plants 9 © 2007 Eric Yarnell, ND XX. Anti-arrhythmic, antidysrhythmic A. Not all these herbs are useful or indicated for every type of arrhythmia. B. Potent 1. ajmaline (Rauvolfia serpentina) 2. atropine (Atropa belladonna) 3. Convallaria majalis (lily-of-the-valley) 4. Digitalis purpurea (foxglove) 5. papaverine 6. quinidine, quinine (Cinchona spp) 7. sparteine (Cytisus scoparius) C. Moderate 1. Hylocereus undatus 2. Selenicereus grandiflora D. Mild 1. Angelica archangelica 2. Angelica sinensis 3. Apocynum spp 4. Crataegus laevigata 5. proanthocyanidins and flavonoids (Crataegus laevigata) 6. tetrandrine and other alkaloids (Stephania tetrandra) XXI. Antibacterial, antiseptic, antimicrobial A. see also antimycobacterial below B. see also antibiotic resistance reversal agents C. Moderate to Potent 1. alkaloids, multiple (Abbasoglu, et al. 1991) 2. allicin (Allium sativum) 3. berberine-containing herbs (Hydrastis, Berberis, Mahonia, Coptis, Xanthorrhiza) 4. essential oils (Lis-Balchin, et al. 1997) a) Lavandula spp b) Rosmarinus officinalis c) Salvia officinalis d) Santalum albidum e) Thymus vulgaris 5. benzethonium chloride (semisynthetic agent in grapefruit seed extract) (Ionescu, et al. 1990) 6. Tanacetum vulgare herba (Izzo, et al. 1995) D. Mild 1. Allium cepa bulbus (Izzo, et al. 1995) 2. Aloe vera 3. Cichorium intybum root (Izzo, et al. 1995) 4. coumestrol (Brassica oleracea var. gemmifera, Glycine max, Medicago sativa, Pisum sativum, Phaseolus lunatus, P. vulgaris, Taraxacum officinale, Trifolium pratense, etc.) 5. flavonoids
  • 10. Actions of Medicinal Plants 10 © 2007 Eric Yarnell, ND a) myricetin, datiscetin, kaempferol, quercetin (anti- vancomycin-resistant Enterococcus and methicillin-resistant Staphylococcus aureus) (Xu & Lee 2001) 6. genistein (prunetol, sophoricol, genisteol) (Pueraria lobata, Baptisia tinctoria, Cytisus scoparius, Glycine max, Glycyrrhiza glabra, Medicago sativa, Pueraria lobata, Trifolium pratense, etc.) 7. lapachol (Tabebuia avellanadae) 8. Marrubium vulgare herba (Izzo, et al. 1995) 9. Origanum vulgare herba (Izzo, et al. 1995) 10. Sambucus nigra flos (Izzo, et al. 1995) 11. Silybum marianum herba (Izzo, et al. 1995) E. By microbe 1. Escherichia coli a) Anthriscus cerefolium herba (Izzo, et al. 1995) b) Fumaria officinalis herba (Izzo, et al. 1995) c) Grossheimia macrocephala herba (Izzo, et al. 1995) d) Hieracium piloselloides herba (Izzo, et al. 1995) e) Malva silvestris folia et flos (Izzo, et al. 1995) f) Tussilago farfara herba (Izzo, et al. 1995) 2. Helicobacter pylori a) Allium sativum (Cellini, et al. 1996) b) Aristolochia paucinervis--see herb monograph c) Camellia sinensis catechins--see herb monograph d) Cinnamomum spp., ethanol extract (Tabak, et al. 1996) e) Coptis chinensis (goldthread) (Zhang, Yang & Yang 1992) f) Corydalis yanhusuo (Zhang, Yang & Yang 1992) g) Magnolia officinalis (Zhang, Yang & Yang 1992) h) Magnolia sieboldii--see herb monograph i) Panax ginseng polysaccharides--see herb monograph j) Panax notoginseng (Zhang, Yang & Yang 1992) k) Pistachia lentiscus (mastic gum) l) Prunus mume (Zhang, Yang & Yang 1992) m) Rheum palmatum (rhubarb) (Zhang, Yang & Yang 1992) n) Terminalia spinosa (Fabry, et al. 1996; Fabry, Okemo & Ansorg 1996) o) Thymus vulgaris, aqueous extract (Tabak, et al. 1996) p) Vaccinium macrocarpon (cranberry)--see herb monograph XXII.Antibiotic resistance reversal agents, chemotherapy resistance reversal agents A. Multidrug resistance protein-1 (MRP-1) inhibitors 1. genistein, other isoflavones (Glycine max) B. P-glycoprotein inhibitors 1. capsaicin (Capsicum spp) (Nabekura, eta l. 2005) 2. Curcuma longa (Nabekura, eta l. 2005)
  • 11. Actions of Medicinal Plants 11 © 2007 Eric Yarnell, ND 3. Feijoa sellowiana pericarpium (Motohashi, et al. 2000) 4. Ficus citrifolia 5. indole-3-carbinol 6. quercetin 7. reserpine (Rauvolfia serpentina) 8. resveratatrol (Nabekura, et al. 2005) 9. Rosmarinus officinalis 10. theanine (Camellia sinensis) 11. Zingiber officinale (Nabekura, et al. 2005) C. Miscellaneous 1. apigenin 2. berberine and flavonoids (Berberis spp) 3. curcumin 4. 3,7-dihydroxyflavone (Liu, et al. 2001) 5. flavone 6. galangin (Liu, et al. 2001) 7. genistein 8. kaempferol 9. verapamil Anticarcinogenic, anti-cancer, anti-tumor: see antineoplastic and apoptosis modulator XXIII. Anticholinergic A. Potent (in order from highest to lowest) 1. Atropa belladonna (belladonna) 2. Brugmansia spp (angel trumpet) 3. Datura stramonium (thornapple) 4. Solanum dulcamara (dulcamara, nightshade) 5. Hyoscyamus niger (henbane) 6. Mandragora officinarum (mandrake), other species B. Moderate 1. Garrya spp (silk tassel) XXIV.Anticoagulant (interfere with clotting cascade)--see also platelet aggregation inhibitors A. dicoumarol B. heparin C. heparinoids XXV. Antidepressant A. Potent 1. Papaver somniferum (opium poppy) 2. Pausinystalia yohimbe (yohimbe) 3. Peganum harmala (Syrian rue) 4. Strychnos nux-vomica B. Moderate 1. Hypericum perforatum (St. John’s wort)
  • 12. Actions of Medicinal Plants 12 © 2007 Eric Yarnell, ND 2. Ignatia amara 3. kavalactones (Piper methysticum) C. Mild 1. Actaea racemosa (black cohosh) 2. Aralia racemosa 3. Eleutherococcus senticosus 4. Melissa officinalis 5. Oplopanax horridum 6. Panax spp 7. Selenicereus grandiflora 8. Turnera diffusa (damiana) XXVI.Anti-diabetic See also hypoglycemic. Reference throughout, unless otherwise stated, is Bergner 2002-3. A. Insulin Secretagogues 1. Note: Because these herbs may actual worsen the underlying cause, their use is not recommended for insulin-resistant patients. 2. Brickellia californica (prodigiosa)** 3. Capsicum frutescens (cayenne) 4. Gymnema sylvestre (gurmar)—hasn’t shown secretagogue effects clinically 5. Ocimum canum (dog basil) (Nyarko, et al. 2002) 6. Panax ginseng (Asian ginseng) radix 7. Syzygium cumini = S. jambolana (jambolan)** 8. Trigonella foenum-graecum (fenugreek) leaf (Devi, et al. 2003) 9. Urtica dioica (stinging nettle) leaf (Farzami, et al. 2003) 10. Theobroma cacao (chococlate) (J Nutr 2003;133(10):3149-52) ** May decrease liver release of glucose. B. Insulin Sensitizers 1. berberine (Ko, et al. 2005) a) Another rat study suggested it elevated serum insulin levels, raising the possibility that this constituent is simultaneously an insulin secretagogue (Leng, et al. 2004) 2. Cinnamomum spp (cinnamon) 3. Foeniculum vulgare (fennel) 4. Galega officinalis (goat’s rue), guanidine a) Presumed insulin sensitizer based on mechanisms of guanidine-derived drugs (eg metformin). 5. Grifola frondosa (maitake) 6. Hibiscus spp (Sachdewa & Khemani 2003) 7. Momordica charantia (bitter melon) 8. Ocimum tenuiflorum (holy basil)
  • 13. Actions of Medicinal Plants 13 © 2007 Eric Yarnell, ND 9. Panax ginseng (Asian ginseng) rootlets 10. Panax quinquefolius (American ginseng) C. Unknown Mechanism 1. Vaccinium spp (blueberry, bilberry) folium 2. Oplopanax horridus (devil’s club) 3. Phaseolus vulgaris (bean) 4. Polygonatum multiflora D. Other Mechanisms 1. Allium cepa (onion), allyl propyl disulfide a) Mechanism: competes for binding sites on enzymes that degrade insulin in liver Abdominal obesity (diabetes, hypoglycemic, hypocholesteremic): Eleutherococcus senticosus diabetes (Baranov, 1982) Ocimum sanctum hypoglycemic and hypolipidaemic (Williamson, 2002) Panax quinquefolium hypoglycemic (Assinewe et al., 2003) Rhodiola rosea antihyperglycemic activity (Wagner et al., 1994) Tinospora cordifolia hypoglycemic (Willamson, 2002) Memory enhancing actions of Asiasari radix extracts via activation of insulin receptor and extracellular signal regulated kinase (ERK) I/II in rat hippocampus. Brain Research 974:193-201. The effect of nerobol and ecdysterone on insulin-dependent processes linked normally and in insulin resistance. Probl Endokrinol (Mosk) 35(5):77-81. Eleutherococcus senticosus (Rupr. & Maxim.) Maxim. (Araliaceae) as an adaptogen: a closer look. J Ethnopharmacol. 2000 Oct;72(3):345-93. Wild ginseng prevents the onset of high-fat diet induced hyperglycemia and obesity in ICR mice. Arch Pharm Res. 2004 Jul;27(7):790-6. A novel insulin-releasing substance, phanoside, from the plant Gynostemma pentaphyllum. J Biol Chem 2004;279(40):41361-7. Use of natural plant exudates (Sanguis Draxonis) for sustained oral insulin delivery with dramatic reduction of glycemic effects in diabetic rats. J Control Release 2004;97(3):467-75. Dynamical influence of Cordyceps sinensis on the activity of hepatic insulinase of experimental liver cirrhosis. Hepatobiliary Pancreat Dis Int 2004;3(1):99-101. The insulinotropic activity of a Nepalese medicinal plant Biophytum sensitivum: preliminary experimental study. J Ethnopharmacol 2001;78(1):89- 93. (Oxalidaceae)
  • 14. Actions of Medicinal Plants 14 © 2007 Eric Yarnell, ND Insulin-like biological activity of culinary and medicinal plant aqueous extracts in vitro. J Agric Food Chem 2000;48(3):849-52. XXVII. Anti-diarrheal See also astringent. A. Astringents 1. tannins 2. Uzara spp. 3. Vaccinium myrtillus (bilberry) dried fruit (NOT fresh) B. Polysaccharides 1. carob (Ceratonia silliquia) 2. mucilage 3. pectin 4. rice C. Motility slowing agents 1. Papaver somniferum XXVIII. Anti-emetic A. Potent 1. Aconitum napellus 2. cocaine (Erythoxylon coca) 3. scopolamine (Datura spp) B. Mild-to-Moderate 1. Alpinia galanga 2. Magnolia officinalis (hou po) bark 3. Matricaria recutita (chamomile) 4. Mentha spp (mints) 5. Pimpinella anisum (anise) 6. Zingiber officinalis XXIX.Anti-estrogenic A. indoles (Brassicaceae vegetables) B. isoflavonoids, isoflavones (Glycine max (soy) 1. daidzein 2. genistein C. lignans (Linum usitatissimum) D. quercetin 1. ligand interaction with estrogen receptors thus interferes with estradiol binding XXX. Anti-fibrotic, anticirrhosis A. bromelain B. Centella asiatica (gotu kola) C. colchicine (Colchicum autumnale) D. silymarin (Silybum marianum) E. sho-saiko-to and saiko-keishi-to formulae (Bupleurum falcatum,
  • 15. Actions of Medicinal Plants 15 © 2007 Eric Yarnell, ND Scutellaria baicalensis, etc.) F. tetrandrine (Stephania tetrandra) XXXI.Antifungal A. by plant 1. fungicidal a) berberine (Hydrastis canadensis, Berberis spp., etc.) b) biochanin A (pratensol) (Baptisia tinctoria, Medicago sativa, Trifolium pratense, etc.) c) coumestrol (Brassica oleracea var. gemmifera, Glycine max, Medicago sativa, Pisum sativum, Phaseolus lunatus, P. vulgaris, Taraxacum officinale, Trifolium pratense, etc.) d) naphthoquinones (Tabebuia avellenadae) 2. fungistatic a) biochanin A (pratensol) (Baptisia tinctoria, Medicago sativa, Trifolium pratense, etc.) b) genistein (prunetol, sophoricol, genisteol) (Baptisia tinctoria, Cytisus scoparius, Glycine max, Glycyrrhiza glabra, Medicago sativa, Pueraria lobata, Trifolium pratense, etc.) 3. possibly fungicidal or fungistatic a) Aloe vera b) daidzein (Genista tinctoria, Glycine max, Pueraria lobata, Pueraria psuedohirsuta, Trifolium pratense, etc.) c) protoanemonin (Martin, San Roman & Dominguez 1990) 4. Allium sativum (garlic) 5. berberine-containing herbs 6. naphthoquinones from Diospyros 7. Echinacea spp 8. Hyssopus tincture 9. Larrea tridentata (chaparral) (Zamora 1984) 10. Melaleuca alternafolia (tea tree) 11. Origanum spp volatile oil 12. Thymus vulgaris oleum B. By organism 1. Candida albicans a) Terminalia spinosa (Fabry, et al. 1996) 2. Cryptococcus neoformans a) Allium sativum (Davis, Shen & Cai 1990) b) catechin (Levitz, et al. 1995) XXXII. Anti-gastritis and anti-ulcer (peptic) A. Potent 1. atropine (Atropa belladonna) 2. Capsicum frutescens (cayenne) B. Mild-to-Moderate
  • 16. Actions of Medicinal Plants 16 © 2007 Eric Yarnell, ND 1. Aloe vera gel 2. azulene (Matricaria recutita) 3. Calendula officinalis 4. Curcuma longa 5. demulcents 6. Glycyrrhiza glabra (licorice) (flavonoids, glycyrrhetinic acid) including DGL 7. Symphytum officinale (comfrey) 8. Theobroma cacao (chocolate) XXXIII. Antigonadotropic A. Actaea racemosa B. Lithospermum officinale C. Rheum raponticum D. Vitex agnus-castus XXXIV. Antigout A. Potent 1. colchicine (Colchicum autumnale) 2. demecolcine (Colchicum autumnale) B. Mild 1. Apium graveolens (celery) 2. other diuretic herbs XXXV.Anti-metastatic A. Allium spp B. modified citrus pectin C. Playtocodon grandiflorum D. proanthocyanidins E. sulforaphane F. Withania somnifera, withanolides XXXVI. Anti-migraine A. Cannabis sativa B. Clematis spp C. hydrogenated secale alkaloids D. Petasites hybridus (butterbur) E. Tanacetum parthenium (feverfew) XXXVII. Antimycobacterial (Newton, et al. 2000) A. Adhatoda vasica B. Allium sativum (allicin) C. Aloe vera (aloe) D. Bidens pilosa E. Cetraria islandica (Iceland moss) F. Ferula communis G. Galipea officinalis (Angustura bitters)
  • 17. Actions of Medicinal Plants 17 © 2007 Eric Yarnell, ND H. Geum macrophyllum I. glycyrrizin J. Guaiacum officinale K. Humulus lupulus (hops) L. Inula helenium M. Myroxolon balsamum var pereirae N. Physalis angulata (Pietro, et al. 2000) XXXVIII. Antineoplastic see also apoptosis modulator, antimetastatic A. bullatin, bullatacin, other Annonaceous acetogenins 1. inhibit NADH oxidase in plasma membrane of cancerous cells B. benzyl isothiocyanate (broccoli, cabbage) C. betulinic acid D. Cymbopogon citratus (lemongrass) (Vinitketkumnuen, et al. 1996) E. diindolylmethane (DIM) 1. Natural metabolite of indole-3-carbinol, inhibits estrogen- dependent breast cancer cells by binding the aryl hydrocarbon receptor (Chen, et al. 1998). 2. Induces apoptosis in cancer cells independent of p53 (Ge, et al. 1996). F. catechin 1. stimulates deactivation of aflatoxin B1 by glutathione G. eleutherosides (Eleutherococcus senticosus) H. esculetin (Artemisia capillaris, Citrus limonia, Ceratostigma willmottianum) 1. stimulates apoptosis in leukemia cells (Chu, et al. 2001) I. eugenol 1. stimulates deactivation of aflatoxin B1 by glutathione J. flavonoids (Kuo 1996) K. garam masala (mix of Piper nigrum, cloves, Cinnamomum, mace, nutmeg, bay, cardamom, cumin and Zingiber) (Rao & Hashim 1995) L. indole-3-carbinol (Brassicaceae family vegetables) 1. Ultimately upregulates 2 hydroxylase pathway for estrogen catabolism, thereby decreasing the amount of estrogen that goes through 16alpha hydroxylase pathyway. 16alpha hydroxy metabolites are responsible for the toxic effects of estrogen—the 2 hydroxy metabolites are far less toxic. M. limonenes (from lemon) 1. inhibits isoprenylation of a certain cellular growth- associated proteins subset N. morin (Chlorophora tinctoria) O. naringin 1. stimulates deactivation of aflatoxin B1 by glutathione P. Panax ginseng Q. phenethyl isothiocyanate (PETIC) (cabbage, fermented cabbage products, turnips)
  • 18. Actions of Medicinal Plants 18 © 2007 Eric Yarnell, ND 1. inhibits lung cancer in rodents by sacrificial metabolism by P450 which inhibits other chemicals from being broken down by it R. polysaccharides (Echinacea spp.) S. saponins (Konoshima 1996) T. Tabebuia avellanadae U. tangeretin (from tangerines) 1. has IGF-1-like property of improving E cadherin cell binding V. tannins, catechins (Camellia sinensis) W. vanillin 1. stimulates deactivation of aflatoxin B1 by glutathione X. Cytostatic 1. colchicine (Colchicum) 2. etoposide 3. podophyllin 4. vinblastine, vincristine (Catharanthus roseus) Y. Cytotoxic (anti-tumor) 1. ajoene (Allium sativum) 2. Allium ascalonicum (shallots) 3. Allium cepa 4. allicin (Allium sativum) 5. flavones, also effective in multidrug-resistant cell lines (Choi, eta l. 1999) Z. Review of Taxus, Podophyllum, Camptotheca, Catharanthus and drugs derived from them (Mantle, Lennard & Pickering 2000). XXXIX. Antioxidant A. chlorogenic acid (apricot, Echinacea spp., grapes, potato) B. curcumin C. Ginkgo biloba D. fisetin 1. protects LDL from oxidation E. flavonoids 1. protect LDL from oxidation (Viana, et al. 1996) F. hispidulin 1. weakly scavenges superoxide radicals G. miscellaneous (Anderson, Mantle & Thomas 1996) H. morin (Chlorophora tinctoria) 1. protects LDL from oxidation 2. weakly scavenges superoxide radicals I. quercetin 1. protects LDL from oxidation 2. scavenges superoxide radicals J. Rosmarinus officinalis K. rutin 1. powerful superoxide radical scavenger L. Solanum tuberosum (potato, esp. russet): quercetin (in the skin), flavone aglycones, chlorogenic acid, glutathione, patatin (water- soluble glycoprotein)
  • 19. Actions of Medicinal Plants 19 © 2007 Eric Yarnell, ND M. Vaccinium myrtillus N. Vitis vinifera O. In order of potency from strongest to weakest (Halliwell, et al. 1995): 1. Rosmarinus 2. Salvia 3. Thymus 4. Origanum 5. Zingiber 6. Curcuma 7. Capsicum 8. Laurus Anti-parasitic: see anthelmintic above Anti-platelet aggregation: see platelet aggregation inhibitor Antiprotozoal: see anthelmintic above XL. Antipruritic, anti-itch A. capsaicin (Capsicum frutescens) B. Cimicifuga dahurica rhizome (Tohda, et al. 2000) C. Cnidium monirrieri fruit (Tohda, et al. 2000) D. Forsythia suspensa fruit (Tohda, et al. 2000) E. Patrinia villosa root (Tohda, et al. 2000) F. Schizonepeta tenuifolia flowering top (Tohda, et al. 2000) G. Scrophularia ningpoensis root (Tohda, et al. 2000) XLI. Antipsoriatic A. anthranol B. furanocoumarin (psoralen w/ UV light) C. khellin (Ammi visnaga, w/ UV light) XLII.Antipyretic A. Potent 1. Aconitum napellus 2. Gelsemium sempervirens 3. quinine 4. Veratrum album B. Moderate 1. salicylates a) Betula alba (birch) b) Filipendula ulmaria (meadowsweet) c) Populus tremuloides (aspen) d) Salix alba (willow) XLIII. Antirheumatic
  • 20. Actions of Medicinal Plants 20 © 2007 Eric Yarnell, ND A. topical 1. camphor 2. capsaicin (Capsicum spp.) 3. Eucalyptus 4. Lavandula officinalis 5. mustard oils 6. Pinus volatile oil 7. Rosmarinus volatile oil Antispasmodic: see spasmolytic XLIV.Antitussive (cough suppressant) A. codeine (Papaver somniferum) B. emetin e(Caephalis ipecacuanhae) C. noscapin D. Prunus serotina bark (not fruit) E. Tussilago farfara Anti-thyroid: see thyrostatic XLV. Anti-varicose veins, venotropic A. All are roughly equal in potency. B. Collinsonia canadensis C. escin (Aesculus hippocastanum) D. flavonoids (Vaccinium myrtillus) E. Hamamelis virginica F. heparinoids G. Melilotus (coumarin) H. Ruscus aculeatus I. rutin XLVI.Antivenom A. Extensive listing of antivenomous plants from Colombia tested on mice (Otero, et al. 2000). B. Echinacea spp XLVII. Antivertiginous A. atropine (Atropa belladonna) B. scopolamine (Datura stramonium) C. Zingiber officinalis XLVIII. Antiviral A. acemannan or acetylated mannose (Aloe vera) B. catechin C. curcumin (Curcuma longa) D. Eleutherococcus senticosus (eleuthero) E. Eucalyptus
  • 21. Actions of Medicinal Plants 21 © 2007 Eric Yarnell, ND F. hypericin, pseudohypericin (Hypericum perforatum) G. lapachol (Tabebuia avellanadae) H. Lomatium spp I. Phyllanthus amarus J. polysaccharides (Echinacea angustifolia, E. purpurea)—hyaluronidase inhibitor K. quercetin L. quinine (Cinchona) M. Salvia officinalis Table . In Vitro Antiviral Botanicals and Constituents Botanical or Constituent Virus Inhibited Reference 3-methyl-but-2-enyl HSV caffeate (from Populus nigra & propolis) 5,7,4'-trihydroxy-8- influenza A and B methoxyflavone (from Scutellaria baicalensis) Allium sativum (garlic) CMV CMV (Guo, et al. 1993) HSV-1 and –2 Astragalus membranaceous Coxsackie type B castanospermine (from HIV Australian tree Castanospermum australe and Brazilian trees Alexa canaracunensis (tunadi) and Clathrotropis macrocarpa) catechin polio, parainfluenza 3, influenza (Mantani, et RSV, HSV 1, influenza al. 2001) Cetraria islandica HIV curcumin (from Curcuma HIV-1 longa) delta-9- HSV 1 & 2 HSV 1 & 2 (Blevins & tetrahydrocannabinol Dumic 1980) Echinacea purpurea influenza, vesicular stomatitis apigenin (a flavonoid) HSV 1 glycyrrhizic acid (from vaccinia, HSV 1, Glycyrrhiza glabra) vesicular stomatitis, HBV, HCV, HEV, HIV, Newcastle disease SARS virus Marburg virus Houttuynia cordata HSV, influenza, HIV Hayashi, Kamiya & Hayashi 1995
  • 22. Actions of Medicinal Plants 22 © 2007 Eric Yarnell, ND hypericin (from HIV, HSV 1 & 2, CMV (Barnard, et al. Hypericum perforatum and vesicular stomatitis, 1992) other spp.) parainfluenza vaccinia, CMV Hyssopus officinalis Newcastle disease, HSV (aqueous extract) lantadenes from Lantana EBV camara (lantana) lapachol (from Tabebuia polio, vesicular spp.) stomatitis Maprounea africana HIV Melissa officinalis Newcastle disease, (aqueous extract) parainfluenzae 1, 2, 3 Melissa officinalis HSV, vaccinia polyphenols Melissa officinalis Newcastle disease, mumps tannins Mentha x piperita Newcastle disease, HSV, (aqueous extract) vaccinia Origanum majorana Newcastle disease, HSV (aqueous extract) Paeonia suffruticosa HSV, anti-attachment HSV (Hsiang, et al. 2001) procyanidin HSV 1 propolis (from Populus influenza, HBV, HSV 1, HSV 1 (Ambros, et al. spp. via bees) vaccinia, Newcastle 1994) disease quercetin rabies, HSV 1, other herpes viruses Rheum officinale HSV, anti-attachment HSV (Hsiang, et al. 2001) Salvia cyprea (aqueous Newcastle disease, HSV extract) SP-303 from Croton HSV 1 & 2, influenza, RSV (Gilbert, et al. lechleri parainfluenza, HAV, HBV, 1993) RSV Swertia franchetiana HIV Thymus serpyllum Newcastle disease, HSV (aqueous extract) Abbreviations: CMV = cytomegalovirus, HIV = human immunodeficiency virus, HSV = herpes simplex virus, RSV = respiratory syncytial virus, HAV = hepatitis A virus, HBV = hepatitis B virus, HCV = hepatitis C virus, HEV = hepatitis E virus Table . Herbs or Constituents With Proven Efficacy in Human Viral Infections Herb or constituent Disease
  • 23. Actions of Medicinal Plants 23 © 2007 Eric Yarnell, ND Melissa officinalis herpes simplex infection (Wöhlbling & Leonhardt 1994) glycyrrhizin (from chronic viral hepatitis (Suzuki, et al. Glycyrrhiza glabra) 1985) silymarin (from Silybum viral hepatitis (Berenguer & Carrasco 1977; marianum) Poser 1971) XLIX.Anxiolytic A. apigenin (Matricaria recutita) B. Hypericum perforatum C. kavalactones (Piper methysticum) L. Aphrodisiac A. Crocus sativus (saffron) B. Mucuna pruriens C. Pausinystalia yohimbe D. Ptychopetalum olacoides E. Turnera aphrodisiaca F. Withania somnifera (ashwaganda) LI. Apoptosis Modulator A. allicin (Allium sativum) (Thatte, Bagadey & Dahanukar 2000) B. bryonolic acid (Trichosanthes kirilowii) (Thatte, Bagadey & Dahanukar 2000) C. crocin (Crocus sativus) (Thatte, Bagadey & Dahanukar 2000) D. Semicarpus anacardium (Thatte, Bagadey & Dahanukar 2000) E. sho-saikoto formula (Thatte, Bagadey & Dahanukar 2000) F. Viscum album (Thatte, Bagadey & Dahanukar 2000) LII. Aromatase inhibitor Aromatase converts androstenedione to estrone that can then be converted to estradiol in peripheral tissues. A. coumestrol B. enterodiol and its precursors lignans, O- demethylsecoisolariciresinol (ODSI), demethoxysecoisolariciresinol (DMSI) and didemethylsecoisolariciresinol (DDSI) C. enterolactone and its precursor lignans 3'-demethoxy-3O- demethylmatairesinol (DMDM) and didemethoxymatairesinol (DDMM) D. flavonoids (Kellis & Vickery 1984) E. kaempferol F. luteolin G. phytoestrogens (Adlercreutz, et al. 1993) H. Urtica dioica root LIII.Astringent; Tannin-rich plants A. All relatively equally effective. B. Abies (Spruce) C. Agrimonia (Agrimony)
  • 24. Actions of Medicinal Plants 24 © 2007 Eric Yarnell, ND D. Alnus (Alder) E. Arbutus (Madrone) F. Arctostaphylos (Manzanita, Uva-Ursi) G. Betula (Birch) H. Ceanothus (Red Root) I. Cinnamomum (Cinnamon) J. Cola nitida (Cola Nuts) K. Ephedra (ma huang, Mormon tea) L. Fragaria vesca (wild strawberry) M. Fraxinus (Ash) N. Geranium (Cranesbill, Alum Root) O. Guaiacum (Lignum Vitae) P. Hamamelis (Witch Hazel) Q. Heuchera (American Alum Root) R. Jatropha cineria (Sangre de Drago) S. Juglans (Walnut, Butternut) T. Krameria (Rhatany) U. Ligustrum (Privet) V. Myrica (Bayberry), now Morella W. Orobanche (Broomrape) X. Paullinia (Guaraná) Y. Polygonum bistorta (Bistort Root) Z. Potentilla AA. Prunus (Wild or Choke Cherry) BB. Punica (Pomegranate) CC. Quercus (Oak DD. Rheum (Rhubarb) EE. Rhus (Sumach) FF. Rosa (Rose) GG. Rubus (Blackberry, Raspberry) HH. Rumex hymenosepalus (Cañaigre) II. Trillium (beth root) JJ. Vaccinium (Blue-/Huckle-/Bilberry) KK. Xanthium (Cocklebur) LIV. ATPase (Na+/K+-ATPase) inhibitor A. cardiac glycosides (Convallaria, Digitalis, Apocynum, Urginea, Stropanthus, Nerium) B. digoxin, digitoxin, ouabain (Digitalis purpurea) LV. 11-beta-hydroxysteroid dehydrogenase inhibitors A. 11-beta-HSD normally converts active cortisol to inactive cortisone. B. glycyrrhizic acid (Glycyrrhiza glabra) LVI. 5-beta-reductase inhibitor (catabolizes cortisol) A. glycyrrhizin (Glycyrrhiza glabra)
  • 25. Actions of Medicinal Plants 25 © 2007 Eric Yarnell, ND LVII.Bitters A. alkaloids 1. berberine and cogeners a) Berberis haematocarpa (algerita) b) Berberis vulgaris (barberry) c) Coptis chinensis (Chinese goldthread) d) Hydrastis canadensis (goldenseal) e) Mahonia aquifolium (Oregon grape) f) Mahonia repens (creeping barberry) g) Xanthorhiza simplicissima (goldroot) 2. quinine (Cinchona spp) B. citrus flavanones (Citrus spp (bitter orange) C. iridoids or sesquiterpene lactones 1. Achillea millefolium (yarrow) 2. Artemisia absinthium (wormwood) 3. Chionanthus virginicus (fringetree) 4. Cnicus benedictus (blessed thistle) 5. Fraxinus americana (white ash) 6. Gentiana lutea (yellow gentian) 7. Marrubium vulgare (horehound) 8. Menyanthes trilobata (bogbean) 9. Rumex crispus (yellow dock) 10. Swertia chirata (chiretta) 11. Swertia radiata (deer's ears) 12. Taraxacum officinale (dandelion) 13. Verbena spp (vervain) D. quassinoids 1. Picrasma excelsa (Jamaica quassia) 2. Quassia amara (Surinam quassia) E. aromatic bitters (non-bitter tasting digestive stimulants) 1. Acorus calamus (calamus) 2. Alpinia galanga (galangal) 3. Angelica archangelica (garden angelica) 4. Capsicum spp (cayenne) 5. Zingiber officinale (ginger) LVIII. Bone marrow stimulant, anti-pancytopenic A. Angelica sinensis B. Astragalus membranaceus C. berbamine (Berberis spp) D. Panax ginseng E. Panax quinquefolius LIX. Bronchodilator A. Potent 1. Datura stramonium
  • 26. Actions of Medicinal Plants 26 © 2007 Eric Yarnell, ND 2. ephedrine (Ephedra sinica) 3. lobeline (Lobelia inflata) B. Mild-to-Moderate 1. forskolin (Plectranthus forskohlii) 2. spasmolytics, general LX. Broncholytic A. atropine (Atropa belladonna) B. caffeine (Camellia sinensis) C. ephedrine (Ephedra sinica) D. khellin (Ammi visnaga) E. papaverine (Papaver somniferum) F. theophylline (Camellia sinensis) LXI. Calcium channel blocker, calcium channel antagonist A. Angelica sinensis B. apigenin (Apium graveolens, Ginkgo biloba) C. Foeniculum vulgare D. khellin (Ammi visnaga) E. tetrandrine and other alkaloids (Stephania tetrandra) LXII.cAMP-phosphodiesterase inhibitor (cyclic AMP phosphodiesterase inhibitor) A. caffeine B. dihydrofuranocoumarins (Angelica sinensis) C. flavonoids (Crataegus oxyacantha, Citrus reticulata, Iris florentina)--see herb monographs D. glycyrrhizin (Glycyrrhiza glabra) E. miscellaneous (Nikaido, et al. 1981; Nikaido, et al. 1989; Ohmoto, et al. 1988; Nikaido, et al. 1988) F. papaverine G. quercetin H. silymarin (Silybum marianum) I. Sophora flavescens (Ohmoto, et al. 1986) J. theophylline K. Viscum album (European mistletoe), butanol extract, probably due to flavonoids, phenol carboxylic acids, phenylpropanes and lignans LXIII. Cardiovascular circulation stimulant A. choline B. nicotinic acid C. quinidine D. theobromine E. theophylline Carminative: see spasmolytic LXIV.Cholagogue or choleretic
  • 27. Actions of Medicinal Plants 27 © 2007 Eric Yarnell, ND All bitters are also cholagogue and/or choleretic to some degree. A. Berberis spp B. chelidonine (Chelidonium) C. curcumin (Curcuma longa) D. cynarin (Cynara scolymus) E. Mahonia spp F. Mentha spp. G. Petasites H. Peumus boldo I. Taraxacum officinale LXV. Chronotropic A. negative (slows HR) 1. digoxin (Digitalis purpurea) 2. reserpine (Rauvolfia serpentina) LXVI.Circulatory stimulant, cerebral A. escin (Aesculus hippocastanum) B. Ginkgo biloba C. hydrogenated secale alkaloids D. Rosmarinus officinalis LXVII. Circulatory stimulant, peripheral A. Potent 1. Capsicum frutescens 2. Rauvolfia serpentina (raubasine, ajmaline) 3. Zanthoxylum spp 4. Zingiber officinale B. Mild 1. Crataegus laevigata 2. Ginkgo biloba 3. Rosmarinus officinalis LXVIII. Contraceptives A. Azadirachta indica (neem) B. genistein (prunetol, sophoricol, genisteol) (Baptisia tinctoria, Cytisus scoparius, Glycine max, Glycyrrhiza glabra, Medicago sativa, Pueraria lobata, Trifolium pratense, etc.) C. Gossypium (cotton), antisperm D. Montanoa tomentosa (zoapatle), antisperm E. Tripterygium wilfordii, antisperm F. Vicoa indica (banjauri), Asteraceae 1. female antifertility in monkeys (Rao AJ, Ravindra N, Moudgal NR (1997) Ind Acad Sci 71:918) LXIX.Coronary artery dilator
  • 28. Actions of Medicinal Plants 28 © 2007 Eric Yarnell, ND A. adenosine B. Crataegus laevigata C. daidzein (Genista tinctoria, Glycine max, Pueraria lobata, Pueraria psuedohirsuta, Trifolium pratense, etc.) D. visnadine (Ammi visnaga) LXX. Corrigent, corrigen, flavor enhancer A. Foeniculum vulgare (fennel) B. Glycyrrhiza glabra (licorice) C. miraculin—makes other things taste sweet D. Pimpinella anisum (anise) E. Pungents 1. Cinnamomum spp (cinnamon) 2. Syzygium spp (clove) 3. Zingiber officinale (ginger) F. Sugar-substitutes, botanical sweeteners 1. abrusosides (Abrus precatorius) 2. glycyrrhizin (Glycyrrhiza glabra) 3. periandrin V (Periandra dulcis) 4. polypodosides (Polypodium glycyrrhiza) 5. pterocaryosides (Pterocarya paliurus) 6. steviosides (Stevia rebaudiana) LXXI.Cyclooxygenase inhibitor A. COX-1 and COX-2 1. allicin (Allium sativum, A. cepa) 2. Atracylodes lancea 3. salicylic acid B. COX-2 specific 1. apigenin (Rosmarinus officinalis, Matricaria recutita) 2. Camellia sinensis 3. carnosol (Rosmarinus officinalis, Ocimum sanctum) 4. cerebrosides (Phytolacca americana) 5. curcumin 6. essential fatty acids 7. Glycyrrhiza glabra (Herold, et al. 2003) 8. humulone (Humulus lupulus) 9. Inula britannica--see Inula monograph 10. kaempferol (Liang, et al. 1999) 11. oleanic acid (Mutoh, et al. 2000) 12. parthenolides (Tanacetum parthenium) 13. Plantago lanceolata (Herold, et al. 2003) 14. Tripterygium wilfordii 15. tryptanthin (Isatis tinctoria) 16. ursolic acid (Rosmarinus officinalis, Ocimum sanctum) (Ringbom, et al. 1998) 17. wogonin, other flavonoids (Scutellaria baicalensis)
  • 29. Actions of Medicinal Plants 29 © 2007 Eric Yarnell, ND 18. zerumbone (Zingiber zerumbet)--see Zingiber monograph LXXII. Decongestant A. Bidens pilosa (tickseed) B. Ephedra sinica (ma huang) C. Eriodictyon californica (yerba santa) D. Lycium pallidum (wolfberry) LXXIII. Demulcent, Emollient, Mucilaginous, Bulk-Forming Laxative A. Althaea officinalis (marshmallow) B. Alcea rosea (hollyhock) C. Borago officinalis (borage) leaf D. Cetraria islandica (Iceland moss) E. Chondrus crispus (Irish moss) F. glycerin G. Glycyrrhiza glabra (licorice) H. Inula helenium (elecampane) I. Linum usitatissimum (flax) J. Malva neglecta (cheeseweed) K. Plantago lanceolata (lance-leaf plantain), Plantago major (broadleaf plantain) L. Plantago ovatum (psyllium, ispaghula) M. Sphaeralcea spp (globemallow) N. Sticta pulmonaria (lung moss) O. Symphytum officinale (comfrey) P. Tilia spp (linden) Q. tragacanth R. Tussilago farfara (Eastern coltsfoot) S. Ulmus fulva (slippery elm) T. Verbascum thapsus (mullein) LXXIV. Diaphoretic Actions: capillary vasodilating, immune stimulating (increased cytokines -> fever), direct effects on hypothalamus? A. Achillea millefolium (yarrow) B. Anthemis nobilis (Roman chamomile) C. Aristolochia serpentaria D. Asclepias tuberosa (pleurisy root) E. Corallorhiza odontorhiza (coral root) F. Encelia farinosa (brittlebush, incienso) G. Ephedra sinica H. Eupatorium perfoliatum (boneset) I. Matricaria recutita (German chamomile) J. Monarda spp K. Pilocarpus jaborandi (jaborandi) L. Sambucus spp (elder) flos
  • 30. Actions of Medicinal Plants 30 © 2007 Eric Yarnell, ND M. Tilia cordata (lime flower, linden) LXXV.Diuretic, aquaretic A. see also angiotensin-converting enzyme inhibitor B. Multiple herbs shown to be diuretic in animals in very high doses (Ribeiro, et al. 1988; Cáceres, et al. 1987). C. Diuretics 1. cardioactive glycosides (Convallaria majalis, Urginea, Apocynum spp) 2. methylxanthines (caffeine, theobromine, theophylline) 3. Moringa oleifera in large doses in rats (Cáceres, et al. 1992). 4. Stephania tetrandra D. Aquaretics 1. Potent a) Juniperus communis (juniper) b) Levisticum officinale (lovage) c) Solidago canadensis (goldenrod) 2. Mild a) Agathosma betulina (buchu) b) Equisetum arvense (horsetail) c) Galium aparine (cleavers) d) Hydrangea arborescens (seven barks) e) Orthosiphon stamineus (Java tea) f) Parietaria diffusa (pellitory-of-the-wall) g) Petroselinum crispum (parsley) h) Taraxacum officinale (dandelion) leaf i) Urtica dioica leaf LXXVI. Emetic A. Brassica alba (white mustard) B. Cephaelis ipecacuanha C. Lobelia inflata D. Sanguinaria canadensis E. Urginea maritima LXXVII. Emmenagogues A. Achillea millefolium (yarrow) B. Caulophyllum thalictroides (blue cohosh) C. Chamaelirium luteum (false unicorn root) D. Hedeoma pulegoides (American pennyroyal) E. Leonurus cardiaca (motherwort) F. Mentha pulegoides (European pennyroyal) G. Mitchella repens (partridge berry) H. Ruta graveolens (rue) LXXVIII. Epidermal growth factor receptor inhibitor
  • 31. Actions of Medicinal Plants 31 © 2007 Eric Yarnell, ND A. hypericin (Hypericum perforatum) LXXIX. Escharotic See also vesicant. A. Sanguinaria canadensis (bloodroot) LXXX.Estradiol 2-hydroxylase induction (turns estradiol --> 2- hydroxyestradiol) A. indole-3-carbinol (broccoli, cabbage) LXXXI. Expectorant A. Relaxing expectorants 1. Antispasmodic, indicated for patients with spasmodic, usually nonproductive coughs 2. Angelica archangelica 3. Grindelia spp 4. Hyssopus officinalis 5. Pilosella officinarum 6. Pimpinella anisum 7. Prunus serotina 8. Verbascum thapsus a) Also contains saponins and thus can act like a stimulating expectorant, and contains complex carbohydrates and thus can act like a demulcent. Thus, depending on the form and dose administered, this herb could be used for any type of cough. B. Stimulating expectorants: induce coughing, tend to loosen mucus, indicated for patients with wet or productive coughs 1. Alkaloid-containing a) 2. Cardiac glycosides-containing a) Asclepias tuboersa 3. Saponin-containing a) Aralia californica b) Bellis perennis Table. Summary of Botanical Expectorants (in alphabetical order) Stimulating Relaxing Expectorants Mixed Expectorants Expectorants a Aralia californica Angelica archangelica Inula helenium Asclepias tuberosac Drosera rotundifolia Marrubium vulgare b Aspidosperma quebracho Grindelia spp Bellis perennisa Hyssopus officinalis b Cephaelis ipecacuanha Pilosella officinarum Glycyrrhiza glabraa Pimpinella anisum
  • 32. Actions of Medicinal Plants 32 © 2007 Eric Yarnell, ND Hedera helixa Prunus serotina b Lobelia inflata Verbascum thapsus Polygala senegaa Primula verisa Sanguinaria canadensisb Saponaria officinalisa Stillingia sylvaticab Trifolium pratensea Urginea maritimac Stimulating Expectorant Types: a = saponin-containing, b = alkaloid- containing, c = cardiac glycoside-containing Source: Yarnell E. Natural Pulmonology (Healing Mountain Publishing), forthcoming. Note some expectorants may have overlapping actions—for example, Lobelia is also quite antispasmodic and Glycyrrhiza is also demulcent. LXXXII. Fibrinolytic A. see also thrombolytic below B. allicin (Allium sativum, Allium cepa) 1. cyclooxygenase and lipoxygenase inhibition C. bromelain D. guggulsterones (Commiphora mukul)--mild E. ginsenosides (Panax ginseng) 1. via stimulation of urokinase F. legumes (Gupta & Chatterjee 1982) Fungicidal: see anti-fungal Fungistatic: see anti-fungal LXXXIII. Galactagogue A. Asparagus racemosa (shatavari)--shatavarin-I B. Bryenia patens (kamboji) and Leptadenia reticulata (jeevanti) formula (Patel, Parikh & Patel 1982) C. Physostigma venenosum D. Pilocarpus jaborandi E. Pimpinella anisum F. Ricinus communis leaf topically G. Silybum marianum (milk thistle) folium H. Urtica dioica (nettle) folium (Bingel & Farnsworth 1994) I. Vitex agnus-castus (chaste tree) Pradhan SK; Agrawal OP (1986) “A comparative study of various galactogogues on the yield and composition of milk in dairy cows” Indian Journal of Indigenous Medicine (4): 21-4
  • 33. Actions of Medicinal Plants 33 © 2007 Eric Yarnell, ND LXXXIV. Ganglioplegic A. coniine B. nicotine C. lobeline LXXXV. Glutathione reductase inhibitor A. anthocyanidin B. catechin LXXXVI. Glutathione S-transferase inhibitor A. butein B. 2-hydroxyl chalcone C. morin (Chlorophora tinctoria) D. quercetin E. tannic acid LXXXVII. Goitrogens (Langer 1983)--see also thyrostatics All of these are only clearly known to cause problems in settings of iodine deficiency. A. cyanogenic glycosides 1. Brassica spp. (broccoli, cauliflower, kale, Brussels sprouts) 2. Linum usitatissimum: quantities contained are very small B. flavone (Gaitan & Cooksey 1989) C. flavonoids 1. apigenin and luteolin glycosides (Digitaria exilis (Fonio millet) and Pennisetum dasystachyum (pearl millet) a) Goitrogenic in large amounts in iodine deficient people (Sartelet, et al. 1996). 2. Mechanisms: inhibit thyroid peroxidase, inhibit T4  T3 conversion peripherally, thyroid hormone receptor antagonism (Fitzpatrick 2000) D. isoflavones (Glycine max (soy) semen) (Fitzpatrick 2000) LXXXVIII. Guanylate cyclase inhibitor A. Momordica charantia LXXXIX. Hallucinogen (psychedelic, psychotomimetic, psychointegrator) Despite a wide variety of chemical constituents and botanical families, the underlying action of all hallucinogens/psychointegrators is on serotonergic neurons, producing hallucination (Siegel 1984; Hollister 1984; Jacobs 1984; Mandell 1985; Aghajanian 1994). Autonomic nervous system effects induce limbic system, which in turn increase integration of the front cortex with the limbic system and increase interhemispheric coherence (Mandell 1985). Some such as Datura stramonium and similar Solanaceae plants, however, act primarily through anticholinergic mechanisms.
  • 34. Actions of Medicinal Plants 34 © 2007 Eric Yarnell, ND A. Amanita muscaria (fly agaric) (muscarine) B. Anadenanthera peregrina (yopo, paricá, niopo) = Piptadenia peregrina (bufotenine, N,N-dimethyltryptamine, other indole alkaloids) C. Banisteriopsis caapi (ayahuasca) = B. inebrians (beta-carboline alkaloids such as harmine, harmiline) D. Cannabis indica (marijuana) (tetrahydrocannabinols) E. Datura stramonium (jimson weed) (atropine, etc.) F. Ipomoea (morning glory) (lysergic acid) G. Lophophora williamsii (peyote) (mescaline = phenylethylamine) H. Mandragora officinarum (mandrake) I. Myristica fragrans (nutmeg) (myristicin, elemicin) J. psilocybin and other indolealkylamines (Psilocybe spp, Conobybe spp, Paneolis spp, Stropharia spp) K. Trichocereus spp L. Turbinia spp M. Virola calophylla (virola) (N,N-dimethyltryptamine) N. miscellaneous 1. McKenna 1996 XC. Hepatic agent, hepatoprotective A. cynarin (Cynara scolymus) B. catechin C. curcumin (Curcuma longa) D. ginsenosides (Panax ginseng) E. gomisin (Schisandra chinensis) F. lecithin G. morin (Chlorophora tinctoria) H. orotic acid I. Schisandra chinensis J. silymarin (Silybum marianum) K. Taraxacum officinalis radix XCI. Histidine decarboxylase inhibitor A. Allium sativum? B. catechin XCII.Hyaluronidase inhibitor A. polysaccharides (Echinacea spp.) XCIII. Hypertensive (antihypotensive, pressor agent) A. caffeine B. ephedrine (Ephedra sinica) C. glycyrrhetinic acid (Glycyrrhiza glabra) D. sparteine XCIV.Hypoglycemic (see also antidiabetic) A. Momordica charantia
  • 35. Actions of Medicinal Plants 35 © 2007 Eric Yarnell, ND B. trigonelline (Trigonella foenum-graecum) C. miscellaneous (Oliver-Bever & Zahnd 1979) XCV. Hypolipidemic agent, hypocholesterolemic, hypotriglyceridemic A. allicin (Allium sativum, A. cepa) B. biochanin A (pratensol) (Baptisia tinctoria, Medicago sativa, Trifolium pratense, etc.) C. forskolin (Plectranthus forskohlii) D. germacranolide and guaianolide sesquiterpene lactones (helenalin, tenulin, deoxyelephantopin, eupahyssopin) (Hall, et al. 1980) E. guggulsterones (Commiphora mukul) 1. stimulate hepatic uptake of LDL F. ginsenosides (Panax ginseng) G. morin (Chlorophora tinctoria) H. policosanol = octacosanol (Saccharum officinarum) I. tannic acid XCVI.Hypotensive (antihypertensive) A. Potent 1. ajmaline (Rauvolfia serpentina)raubasine (Rauvolfia serpentina) 2. raupine (Rauvolfia serpentina) 3. rescinnamine (Rauvolfia serpentina) 4. reserpine (Rauvolfia serpentina) 5. serpentine (Rauvolfia serpentina) 6. ester alkaloids (Veratrum spp) B. Mild 1. Allium sativum 2. Angelica sinensis 3. Crataegus laevigata 4. Dendranthemna x morifolium (chrysanthemum) 5. forskolin (Plectranthus forskohlii) 6. Ganoderma lucidum 7. ginsenosides (Panax ginseng) 8. Hibiscus 9. Lonicera 10. Olea europaea 11. Rhododendron 12. Salvia miltiorrhiza 13. Viscum album XCVII. Immunomodulator, immune modulator, phytocytokine, adaptogen (Alonso-Osorio 2001) A. Acanthopanax sessiflorum (wu jia pi) B. Albizzia lebbeck C. Albizzia julibrissin (silk tree) D. Andrographis paniculata
  • 36. Actions of Medicinal Plants 36 © 2007 Eric Yarnell, ND E. Angelica sinensis (dong quai)—polysaccharides, coumarins F. Aralia elata (Japanese angelica tree) G. Aralia manshurica (Manchurian spikenard) H. Aralia racemosa (spikenard) I. Aralia schmidtii (Sakhalin spikenard) J. Astragalus membranaceus (astragalus) K. Centella asiatica (gotu kola) L. Cicer arientinum (chickpea) M. Codonopsis pilosula (dang shen) N. Echinopanax elatus (Asian devil’s club) O. Eleutherococcus senticosus (eleuthero) P. Eucommia ulmoides (hardy rubber tree) Q. Ganoderma lucidum (reishi) R. Hoppea dichotoma S. Lentinula edodes (shiitake) T. Leuzea carthamnoides (maral root) U. Ocimum tenuifolium (holy basil) V. Oplopanax horridum (devil’s club) W. Panax ginseng (Asian ginseng) X. Panax notoginseng (tienchi ginseng) Y. Panax quinquefolius (American ginseng) Z. Pfaffia paniculata (suma) AA. Rhodiola rosea (roseroot stonecrop) BB. Schisandra chinensis (wu wei zhi) CC. Tinospora cordifolia (guduchi) DD. Trametes versicolor (yun zhi) EE. Trichopus zeylanicus (arogyappacha) FF. Viscum album (European mistletoe)--lectins GG. Withania somnifera (ashwagandha) XCVIII. Immunostimulant A. acemannan or acetylated mannose (Aloe barbadensis) B. achyrocline C. Baptisia tinctoria D. catechin E. Echinacea spp F. Eupatorium perfoliatum G. Thuja occidentalis H. vincetoxicum I. dendritic cell stimulators J. macrophage phagocytosis stimulators 1. BCG vaccine 2. beta-1,3-glucan (Saccharomyces cerevesiae cell wall glycoprotein) 3. Echinacea spp 4. Viscum album K. NK cells stimulators
  • 37. Actions of Medicinal Plants 37 © 2007 Eric Yarnell, ND 1. function: Larix occidentalis (arabinogalactans), Chelidonium majus (semisynthetic agent Ukrain by injection), Astragalus membranaceus (lignans), AHCC 2. number and function: Viscum album (Iscador extract, rhamnogalacturonan) XCIX.Inflammation modulator, anti-inflammatory, anti-phlogistic A. Categorization by major constituents 1. Miscellaneous anti-inflammatories a) Aesculus hippocastanumˆ b) Echinacea spp c) Hypericum perforatum (1) 5-Lipoxygenase inhibiting (Herold, et al. 2003). d) Plantago lanceolata (1) COX-2 inhibiting (Herold, et al. 2003). 2. Enzymes a) bromelain b) papain 3. Essential fatty acid, omega-6 a) Borago officinalis (borage) b) Oenothera biennis (evening primrose) c) Ribes niger (black currant) 4. Essential fatty acids, omega 3 a) Cannabis sativa (hemp) b) Linum usitatissimum (flax) c) Juglans regia (walnut) d) Perilla frutescens (perilla) e) Portulacca oleracea (purslane) f) Typha spp (cattail) 5. Flavonoid anti-inflammatories a) Crataegus spp (hawthorn) b) Scutellaria baicalensis (Baical skullcap) 6. Resin anti-inflammatories a) Boswellia serrata (frankincense) b) Capsicum frutescens (cayenne) c) Commiphora molmol (myrrh) d) Curcuma longa (turmeric) e) Guaiacum officinalis (lignum vitae) f) Liquidambar orientalis (storax) g) Myroxylon balsamum (tolu balsam) h) Myroxylon pereirae (peru balsam) i) Populus balsamifera (poplar) gemma j) Styrax benzoin (benzoin) k) Zingiber officinale (ginger) 7. Salicylate anti-inflammatories a) Betula spp (birch) b) Filipendula ulmaria (meadowsweet)
  • 38. Actions of Medicinal Plants 38 © 2007 Eric Yarnell, ND c) Gaultheria procumbens (wintergreen) d) Populus spp (poplar, aspen, cottonwood) e) Salix spp (willow) f) Viburnum prunifolium (black haw) 8. Sulfur anti-inflammatories a) Allium cepa (onion) b) Allium sativum (garlic) c) Armoracia rusticana (horsh radish) d) Brassica nigra (black mustard) e) Sinapis alba (white mustard) 9. Terpenoid/phenylpropanoid anti-inflammatories a) Achillea millefolium (yarrow) b) Betula spp (birch) c) Cinnamomum camphora (camphor) d) Guaiacum officinale (lignum vitae) e) Juniperus communis (juniper) f) Matricaria recutita (chamomile) g) Melaleuca leucadendron (cajeput) h) Myristica fragrans (nutmeg) i) Rosmarinus officinalis (rosemary) j) Tanacetum parthenium (feverfew) k) Zingiber officinale (ginger) 10. Triterpenoid/steroidal anti-inflammatories a) Bupleurum falcatum (Chinese thoroughwax) b) Dioscorea villosa (wild yam) c) Glycyrrhiza glabra (licorice) (1) Dual 5-lipoxygenase and COX-2 inhibitor (Herold, et al. 2003). d) Smilax spp (sarsaparilla) e) Trigonella foenum-graecum (fenugreek) f) Yucca spp (yucca) B. Dermatological anti-inflammatory agents 1. Aloe vera (aloe) gel (polysaccharides) a) inhibits thromboxane formation 2. Arnica montana (arnica) flos 3. Calendula officinalis (calendula) flos 4. escin (Aesculus hippocastanum) 5. Matricaria recutita 6. mucilage 7. Plantago spp (plantain) 8. Salix alba 9. Symphytum officinale (comfrey) herba or radix (polysaccharides) C. Inotropic A. negative (decreases contractility)
  • 39. Actions of Medicinal Plants 39 © 2007 Eric Yarnell, ND 1. Angelica sinensis B. positive (increases contractility) 1. Convallaria majalis 2. Crataegus laevigata 3. digitoxin (Digitalis purpurea) 4. forskolin (Plectranthus forskohlii) 5. helenalin (Arnica montana) CI. Insect Repellant A. Citrus hystrix (kaffir lime) volatile oil (Tawatsin, et al. 2001) B. Cymbopogon winterianus (citronella grass) volatile oil (Tawatsin, et al. 2001) C. Curcuma longa (turmeric) volatile oil (Tawatsin, et al. 2001) D. Ocimum americanum (hairy basil) volatile oil (Tawatsin, et al. 2001) E. Ocimum selloi (basil pepper) volatile oil F. vanillin (Tawatsin, et al. 2001) CII. Insecticidal: see also anti-parasitic A. Annonaceous acetogenins B. Azadiracta indica (neem) (azadiractans) C. lemon peel oil (Mwaiko & Savaeli 1994) CIII.Interleukin synthesis or secretion A. inhibitor 1. Urtica dioica (of Il-1) B. stimulator 1. Echinacea spp. (of Il-1), in vitro only 2. epigallocatechin gallate (Camellia sinensis) (of Il-1) CIV. Intestinal Permeability Increasers A. bromelain B. lectins C. piperine D. saponins CV. Intoxicant A. fermented palm sap: humans, palm civets, bats, monkeys and elephants become intoxicated when they drink it B. fermented wheat, rye, corn and many other plants yield ethanol C. Madhuca indica (mohwa tree)--fermented flowers are made into daroo wine in India; sloth bears also get intoxicated from eating the flowers CVI. Iodothyronine deiodinase inhibitor converts T4  T3 A. apigenin B. luteolin
  • 40. Actions of Medicinal Plants 40 © 2007 Eric Yarnell, ND C. quercetin D. rosmarinic acid, ellagic acid, luteolin-7beta-glucoside (Melissa officinalis, Lithospermum officinale, Lycopus virginicus) Lactagogue: see Galactagogue CVII.Laxatives, cathartic All cholagogues are also mildly cathartic. A. Anthraquinone glycosides (Rheum palmatum, Frangula purshiana, Rhamnus frangula, Senna alexandrina, Aloe vera latex, Juglans cinerea, Rumex crispus, etc.) B. Fatty acids (Ricinus communis oleum) C. Resins (Convolvulaceae, Podophyllum, Colocynthis citrullus) CVIII. Laxatives, osmotic A. Ficus B. fruit acids (eg fructose) C. Manna D. Tamarindus CIX. Laxative, polysaccharide (bulk-forming)—see Demulcent CX. 5-Lipoxygenase inhibitor A. allicin (Allium sativum, A. cepa) B. Atractylodes lancea C. curcumin (Curcuma longa) D. Glycyrrhiza glabra E. NDGA (Larrea tridentata) F. Tanacetum parthenium G. Zingiber officinale CXI. Lymphatic, lymphagogue A. Upper body: 1. Calendula officinalis 2. Galium spp 3. Phytolacca americana —most generic for entire body though 4. Viola tricolor B. Abdomen, spleen: 1. Ceanothus greggii 2. Polymnia uvedalia (bear’s foot) C. Pelvis: 1. Fouquieria splendens CXII.Miotic (constricts pupil) A. physostigmine (Physostigma venenosum)
  • 41. Actions of Medicinal Plants 41 © 2007 Eric Yarnell, ND B. pilocarpine (Pilocarpus jaborandi) CXIII. Monoamine oxidase (MAO) inhibitor A. Hypericum perforatum 1. weak MAO A inhibitor in vitro only B. isoliquiritinigenin, glycyrrhizin (Glycyrrhiza glabra) C. nicotine 1. inhibits MAO B, which catabolizes dopamine Mucilaginous Herbs—see demulcent CXIV.Muscle relaxant, central A. kavain (Piper methysticum) CXV. Muscle relaxant, peripheral A. C-toxiferine B. tubocurarine (Curare) CXVI.Mydriatic (dilates pupil) A. atropine (Atropa belladonna, Datura stramonium, Hyoscyamus niger) CXVII. NADH:ubiquinone oxidoreductase inhibitor A. Annonaceous actogenins (uvaricin, etc. isolated from the genera Annona, Asimina, Goniothalamus, Rollinia, Uvaria and Xylopia) CXVIII. Nervine, neurotonic A. Potent 1. Pulsatilla spp B. Moderate 1. Myristica fragrans 2. Piper methysticum 3. Valeriana officinalis 4. Valeriana sitchensis 5. Zizyphus spinosa C. Mild 1. Avena sativa 2. Cypripedium spp * 3. Humulus lupulus 4. Leonurus cardiaca 5. Matricaria recutita 6. Nepeta cataria 7. Passiflora incarnata 8. Scutellaria lateriflora 9. Stachys betonica 10. Verbacum thapsus flos 11. Verbena spp CXIX.NFkappaB inhibitors, inflammation modulating
  • 42. Actions of Medicinal Plants 42 © 2007 Eric Yarnell, ND A. curcumin (Curcuma longa) (Singh & Aggarwal 1995) B. Zingiber officinale CXX. Nitric oxide synthase activator A. Allium sativum CXXI.Nootropic (Howes & Houghton 2003) A. Acorus calamus B. Angelica archangelica C. Bacopa monniera D. Biota orientalis E. Celastrus paniculatus F. Centella asiatica G. Clitoria ternatea H. Codonopsis pilosula I. Crocus sativus J. Evodia rutaecarpa K. Galanthus nivalis L. Ginkgo biloba M. Huperzia serrata N. Lycoris radiata O. Magnolia officinalis P. Narcissis spp Q. Polygala tenuifolia R. Rosmarinus officinalis S. Salvia spp T. Vinca minor CXXII. Parasympathocomimetic (parasympathomimetic) A. acetylcholine B. arecoline (Areca catechu) C. choline D. nicotine (Nicotiana tabacum) E. muscarine F. physostigmine (eserine) (Physostigma venenosum) G. pilocarpine (Pilocarpus jaborandi) H. reserpine (Rauvolfia serpentaria): indirect via depletion of catecholamine storage granules in central nervous system Pain relieving: see analgesic above CXXIII. Partus Preparator Do not use in ethanol as it relaxes the uterus. A. Actaea racemosa (black cohosh) = Cimicifuga racemosa B. Caulophyllum thalictroides (blue cohosh)--use with caution C. Gossypium herbaceum
  • 43. Actions of Medicinal Plants 43 © 2007 Eric Yarnell, ND CXXIV. P-glycoprotein (Pgp, P-gp) inhibitor, multidrug resistance inhibitor in cancer cells A. Atractylodes lancea B. epigallocatechin gallate (ECCG), theanine (Camellia sinensis) C. Feijoa sellowiana D. Ficus citrifolia E. flavonoids especially quercetin F. indole-3-carbinol (via its metabolite diindolylmethane) G. methoxyhydrnocarpin, a flavonoid in Berberis spp H. reserpine I. Rosmarinus officinalis J. Stephania tetrandra alkaloids CXXV.Phenolsulfotransferase inhibitor A. Hepatic sulfating enzyme. B. apigenin C. chrysin D. curcumin (Curcuma longa) E. ellagic acid F. fisetin G. galangin H. genistein I. kaempferol J. myricetin K. quercetin Phosphodiesterase (cAMP) inhibitor: see cAMP-phosphdiesterase inhibitor CXXVI. Phospholipase (PLP) A2 inhibitor A. Boswellia serrata B. curcumin (Curcuma longa) C. Tanacetum parthenium D. Zingiber officinale CXXVII. Phospholipase C inhibitor CXXVIII. Phytoestrogenic agent, phytoestrogen Summary of known phytoestrogenic constituents: Isoflavones Coumestans Lignans (some) Phenylpropanoids (some) Anthraquinones (some) A. biochanin A (pratensol) (Baptisia tinctoria, Medicago sativa, Trifolium pratense, etc.) B. coumestrol (Brassica oleracea var. gemmifera, Glycine max, Medicago
  • 44. Actions of Medicinal Plants 44 © 2007 Eric Yarnell, ND sativa, Pisum sativum, Phaseolus lunatus, P. vulgaris, Taraxacum officinale, Trifolium pratense, etc.) C. daidzein (Genista tinctoria, Glycine max, Pueraria lobata, Pueraria psuedohirsuta, Trifolium pratense, etc.) D. genistein (prunetol, sophoricol, genisteol) (Baptisia tinctoria, Cytisus scoparius, Glycine max, Glycyrrhiza glabra, Medicago sativa, Pueraria lobata, Trifolium pratense, etc.) E. Foeniculum vulgare (fennel)--anethole F. Glycine max (soy)--isoflavones G. Glycyrrhiza glabra (licorice) H. Humulus lupulus (hops) I. Linum usitatissimum (flax)--lignans J. Medicago sativum (alfalfa)--isoflavones K. Panax ginseng (Asian ginseng) L. Pimpinella anisum (anise)—anethole M. Serenoa repens N. Trifolium pratense (red clover)--isoflavones Zhang CZ, Wang SX, Zhang Y, Chen JP, Liang XM. “In vitro estrogenic activities of Chinese medicinal plants traditionally used for the management of menopausal symptoms.” J Ethnopharmacol 2005;98(3):295-300. The estrogenic activity of 70% EtOH extracts of 32 traditional Chinese medicinal plants, selected according to their reported efficacy for the treatment of menopausal symptoms, was assessed using a recombinant yeast system with both a human estrogen receptor expression plasmid and a reporter plasmid. Among them, 11 (34%) species proved to be active. Polygonum cuspidatum had the highest estrogenic relative potency (RP) (3.28 x 10(-3)), followed by Rheumpalmatum (3.85 x 10(-4)), Cassia obtusifolia (3.49 x 10(-4)), Polygonum multiflorum (2.87 x 10(-4)), Epimedium brevicornum (2.30 x 10(-4)), Psoralea corylifolia (1.90 x 10(-4)), Cynomorium songaricum (1.78 x 10(-4)), Belamcanda chinensis (1.26 x 10(- 4)), Scutellaria baicalensis (8.77 x 10(-5)), Astragalus membranaceus (8.47 x 10(-5)) and Pueraria lobata (6.17 x 10(-5)). The EC(50) value of 17beta- estradiol used as the positive control was 0.205+/-0.025 ng/ml (RP=100). This study gave support to the reported efficacy of Chinese medicines used for hormone replacement therapy. CXXIX. Platelet-Activating Factor (PAF) antagonist and inhibitor A. androsin (Picrorhiza kurroa) (Dorsch & Wagner 1991) B. Arctium lappa (burdock) (Iwakami, et al. 1992) C. coumarins (Puecedanum praeruptorum) (Takeuchi, et al. 1988) D. curcumin (Curcuma longa) E. eugenol F. Forsythia suspensa G. forskolin (Coleus forskohlii) H. ginkgolides (Ginkgo biloba) (Nunez, et al. 1986; Braquet, et al. 1985)
  • 45. Actions of Medicinal Plants 45 © 2007 Eric Yarnell, ND I. ginsenosides (Panax ginseng) J. glycyrrhizin (Glycyrrhiza glabra) K. kadsurenone, a lignan (Piper futokadsura) (Shen, et al. 1985) L. lignans (Schisandra chinensis) (Lee, et al. 1999) M. pinusolide (Biota orientalis) N. tetragalloyl quinic acid (Galphimia glauca) (Dorsch & Wagner 1991) O. Tussilago farfara 1. sesquiterpene L-652,469 (Hwang, et al. 1987) P. (+)-yangambin (Ocotea duckei) (receptor antagonist) CXXX.Platelet aggregation inhibitor A. allicin (Allium sativum, A. cepa) B. bromelain C. capsaicin (Capsicum spp) D. Galega officinalis E. ginkgolides (Ginkgo biloba) F. ginsenosides (Panax ginseng) G. alpha-linolenic acid (Linum usitatissimum) H. quercetin I. ruscogenin (Ruscus aculeatus) J. Zingiber officinale (ginger) (negative clinical study exists) CXXXI. Prolactin modulators, anti-prolactin, prolactinogogue, prolactin stimulator A. Prolactin amphoterics 1. Vitex agnus-castus B. Prolactin inhibitors C. Prolactin stimulators: see also lactagogues 1. Rauvolfia serpentina 2. resveratrol 3. Trigonella foenum-graecum CXXXII. Prostatic agent A. Cucurbita pepo (fatty acids) B. Hypoxis rooperi (African star grass) C. Prunus africanum (pygeum) D. Serenoa repens (fatty acids and sterols) 1. inhibit 5-alpha-reductase 2. inhibit movement of dihydrotestosterone-bound cytosolic receptor into nucleus 3. spasmolytic (alpha adrenergic antagonist) 4. phytoestrogen E. Urtica dioica root (blocks SHBG receptor) F. Beta-Sitosterol CXXXIII. Protease inhibitor A. triterpene acids (Geum japonicum) (Xu HX, et al. J Nat Prod
  • 46. Actions of Medicinal Plants 46 © 2007 Eric Yarnell, ND 1996;(7)) CXXXIV. Protein Kinase C inhibitor A. hypericin (Hypericum perforatum) B. quercetin (Ferriola, Cody & Middleton 1989) CXXXV. Protein-Tyrosine kinase inhibitor (see also Tyrosine kinase inhibitor) A. emodin (Rheum palmatum) B. hydroxystilbene, O-glycosides (Rheum officinale) CXXXVI. Redifferentiator, Cancer Normalizer A. berberine B. vitamin A CXXXVII. Rhinologic A. ephedrine B. galphimia (Luffa) C. pseudoephedrine D. Urtica dioica CXXXVIII. Rubefacient A. Brassica nigra (black mustard) B. Capsicum spp (cayenne) C. Juniperus spp (juniper) D. Rosmarinus officinalis (rosemary) E. turpentine CXXXIX. Sedative, Tranquilizer, Hypnotic, see also nervine A. Avena sativa B. Chamaesyce hirta C. Eschscholzia californica D. Gelsemium sempervirens E. Humulus lupulus F. isoeugenol (Syzygium aromaticum) G. kavain (Piper methysticum) H. Matricaria recutita I. Melissa officinalis J. Passiflora incarnata K. Pulsatilla spp L. Rosa spp. oil M. reserpine, other alkaloids (Rauvolfia serpentina) N. Scutellaria spp. O. Valeriana spp P. Zizyphus spinosa CXL. Secretolytic (respiratory) A. Potent
  • 47. Actions of Medicinal Plants 47 © 2007 Eric Yarnell, ND 1. Atropa belladonna 2. Datura stramonium 3. Ephedra sinica B. Mild-to-Moderate 1. Glycyrrhiza glabra 2. Grindelia spp 3. Hedera helix 4. Primula spp. 5. Polygala senega CXLI.Sialagogue A. Brassica alba (white mustard) B. Capsicum spp C. Echinacea angustifolia D. Physostigma venenosum E. Pilocarpus jaborandi F. Piper cubeba G. Piper nigrum H. Sanguinaria canadensis I. Zingiber officinale CXLII. Spasmolytic A. Potent 1. anticholinergics a) atropine (Atropa belladonna) b) Datura stramonium c) Hyoscyamus niger d) Mandragora officarinum e) Soldanum dulcamara 2. papaverine B. Moderate 1. anticholinergics a) Garrya flavescens (silk tassel) b) Garrya wrightii (Wright’s silk tassel) 2. Paeonia lactiflora 3. Viburnum opulus 4. Viburnum prunifolium C. Mild 1. Angelica sinensis 2. carminatives a) Acorus calamus b) Carum carvi c) Cinnamomum zeylanicum d) Coriandrum sativum e) Foeniculum vulgare f) Melissa officinalis g) Mentha x piperita
  • 48. Actions of Medicinal Plants 48 © 2007 Eric Yarnell, ND h) Mentha spicata i) Pimpinella anisum j) Piper nigrum k) Syzygium aromaticum l) Zingiber officinale 3. daidzein (Genista tinctoria, Glycine max, Pueraria lobata, Pueraria psuedohirsuta, Trifolium pratense, etc.) 4. Dioscorea villosa (wild yam) 5. Piper methysticum 6. Pueraria lobata CXLIII. Styptic, anti-hemorrhagic A. See also astringents. B. Capsella bursa-pastoris C. Panax notoginseng (tienchi ginseng) D. Trillium spp (bethroot) CXLIV. Sympatholytic, adrenergic antagonist, beta blocker, alpha blocker A. alkaloids such as ergotoxin, ergotamine (Secale) B. ergometrin C. liposterolic compounds (Serenoa repens): alpha-1 adrenergic antagonists D. reserpine (Rauvolfia serpentina): depletes norepinephrine from storage granules in neurons in CNS thus general central sympatholytic (parasympathomimetic) E. rose and patchouli volatile oils (Haze, et al. 2002) F. yohimbine (Pausinystalia yohimbe): presynaptic alpha-2 adrenergic antagonist CXLV.Sympathomimetic, adrenergic agonist A. ephedrine, pseudoephedrine (Ephedra sinica): alpha-1 and both beta adrenergic agonists B. pepper, estragon, fennel, grapefruit volatile oils (Haze, et al. 2002) C. tyramine CXLVI. Thrombolytic, thrombosis inhibitor A. see also fibrinolytic above B. Allium cepa C. Allium sativum D. Ginkgo biloba CXLVII. Thyrostatic--see goitrogens also A. Fucus vesiculosus B. Lithospermum ruderale, L. officinale C. Lycopus virginicus, L. europaeus D. Melissa officinalis E. Thymus serpyllum
  • 49. Actions of Medicinal Plants 49 © 2007 Eric Yarnell, ND CXLVIII. Thyrostimulant, thyrotropic, thyrotrophic A. Fucus vesiculosis (bladderwrack) B. guggulsterones (Commiphora mukul) CXLIX. Tonic A. Definition: herbs that strengthen and improve function in an organ, tissue, or the entire body. They are gentle, non-toxic, and generally require higher doses taken long-term for optimal effects. They have broad effects generally that are sustained even when the herb is stopped. They do not suppress. They also support normal function in healthy people and can be taken preventively. Bidirectional or modulating effects are not inherent in their definition. Often contain nutrients and can be nourishing, but only if taken in food doses. 1. “Replete deficiency in function or integrity.” CL. Topoisomerase-I inhibitor (uncoils DNA before cell division) A. acacetin B. apigenin C. camptothecins 1. topotecan (Hycamtin) is an FDA-approved drug for advanced ovarian cancer D. catechins E. epipodophyllotoxins (etoposide) F. genistein (Glycine max) G. kaempferol H. morin (Chlorophora tinctoria) I. podophyllin resin J. quercetin CLI. Topoisomerase-II inhibitor A. genistein (Glycine max, Pueraria lobata, etc.) CLII.Tumor necrosis factor (TNF) secretion or synthesis A. inhibitor 1. Arnica spp 2. berbamine (Berberis spp) 3. Camellia sinensis 4. curcumin (Curcuma longa) (indirect via PLPA2 inhibition) 5. DHEA 6. Echinacea spp 7. gentiopicroside (Gentiana lutea) (Kondo, Takano & Hojo 1994) 8. ginsenosides (Panax ginseng)--see herb monograph 9. Hypericum perforatum 10. melatonin 11. Panax ginseng 12. Perilla frutescens (perilla) folium 13. Phytolacca americana
  • 50. Actions of Medicinal Plants 50 © 2007 Eric Yarnell, ND 14. quercetin 15. Silybum marianum 16. Tanacetum parthenium (indirect via PLPA2 inhibition) 17. tetrandrine (Stephania tetrandra) 18. Tripterygium wilfordii 19. Urtica dioica (inhibits secretion of TNF-alpha) 20. Zingiber officinale B. stimulator 1. Echinacea spp. polysaccharides--stimulate secretion in vitro 2. sho-saiko-to formula stimulates synthesis of TNF-alpha CLIII. Tyrosine kinase inhibitor A. genistein (Glycine max, Pueraria lobata, etc.) B. quercetin (Levy, et al. 1984) CLIV.Uterine Tonic A. Aletris farinosa B. Angelica sinensis C. Caulophyllum thalictroides D. Chamaelirium luteum E. Rubus idaeus CLV. Vasodilator (see coronary artery dilator as well) A. apigenin (Apium graveolens, Ginkgo biloba) B. Ginkgo biloba C. khellin (Ammi visnaga) D. Rosmarinus officinalis CLVI.Vesicant, suppurant, pustulant See also escharotic. A. cantharis B. croton oil C. Podophyllum peltatum—podophyllin, podophyllotoxin D. Ranunculus spp—fresh plant topically CLVII. Wound Healing, Vulnerary A. asiatic acid, madecassic acid, asiaticoside and madecassoside (Centella asiatica) B. Aristolochia C. Arnica montana D. Azadirachta indica E. Calendula officinalis F. Digitalis spp (topically) G. Lophophora williamsii H. Matricaria recutita
  • 51. Actions of Medicinal Plants 51 © 2007 Eric Yarnell, ND I. polysaccharides (Echinacea angustifolia, E. purpurea) J. polysaccharides (Aloe vera) 1. including stimulation of fibroblast activity K. Symphytum officinale (comfrey) radix or herba (allantoin) CLVIII. Xanthine oxidase inhibitor A. morin (Chlorophora tinctoria) 1. moderately effective CLIX.References Abbasoglu U, Sener B, Gunay Y, Temizer H (1991) "Antimicrobial activity of some isoquinoline alkaloids" Arch Pharm 324:379-80 Adlercretuz H, Bannwart C, Wahala K, et al. (1993) "Inhibition of human aromatase by mammalian lignins and isoflavonoid phytoestrogens" J Steroid Biochem Mol Biol 44:147-53 Aghajanian G (1994) "Serotonin and the action of LSD in the brain" Psychiatric Annals 2463(?? 26 #63?):137-41 Alonso-Osorio MJ (2001) “Phytotherapy and immunomodulators” Circular Farmaceutica 59:40-44 Alsat E (1987) "Lomatium dissectum" Comp Med May/June:32-4 Ambros M, Lurton E, Boustie J and Girre L (1994) "Comparison of the anti- herpes simplex virus activities of propolis and 3-methyl-but-2-enyl caffeate" J Nat Prod 57(5):644-7 Anderson D, et al. (1991) "In vitro virucidal activity of selected anthraquinones and anthraquinone derivatives" Antiviral Res 16:185-96 Anderton JG, Mantle D, Thomas TH (1996) "Antioxidant herbal preparations" J R Soc Med 89(9):540 [letter] Atta AH, El-Sooud KA (2004) “The antinociceptive effect of some Egyptian medicinal plant extracts” J Ethnopharmacol 95(2-3):235-8. see abstract at end of monograph Barnard D, et al. (1992) "Evaluation of the antiviral activity of anthraquinones, anthrones and anthraquinone derivatives against human cytomegalovirus" Antiviral Res 1992;17:63-77 Beládi I, Pusztan R, et al. (1977) "Activity of some flavonoids against viruses" Ann NY Acad Sci 284:358-64 Belidi I, et al. (1981) "In vitro and in vivo antiviral effects of
  • 52. Actions of Medicinal Plants 52 © 2007 Eric Yarnell, ND flavonoids" In Farkas, et al. (eds) Flavonoids and Bioflavonoids: Proceeds of the International Bioflavonoid Symposium (Munich: Elsevier) * Bergner P (2002-2003) “Herbs and insulin resistance” Medical Herbalism 13(2):1,3- Berenguer J, Carrasco D (1977) "Double-blind trial of silymarin versus placebo in the treatment of chronic hepatitis" Munch Med Wochenschr 119:240-60 * Bingel AS, Farnsworth NR (1994) "Higher plants as potential sources of galactagogues" Econ Med Plant Res 6:1-54 [review] Blevins R, Dumic M (1980) "The effect of delta-9-tetrahydrocannabinol on herpes simplex virus replication" J Gen Virol 49:427-31 Braquet PG, Spinnewyn B, Braquet M, et al. (1985) Blood & Vessel 16:558 Cáceres A, Girón LM, Martínez AM (1987) "Diuretic activity of plants used for the treatment of urinary ailments in Guatemala" J Ethnopharmacol 19:233-45 Cáceres A, Saravia A, Rizzo S, et al. (1992) "Pharmacologic properties of Moringa oleifera. 2: Screening for antispasmodic, antiinflammatory and diuretic activity" J Ethnopharmacol 36:233-7 Cellini L, Di Campli E, Masulli M, et al. (1996) Inhibition of Helicobacter pylori by garlic extract (Allium sativum)" FEMS Immunol Med Microbiol 13(4):273-7 Chaudhry PS, Cabrera J, Juliani HR, Varma SD (1983) "Inhibition of human lens aldose reductase by flavonoids, sulindac and indomethacin" Biochem Pharmacol 32:1995-8 Chen I, McDougal A, Wang F, Safe S (1998) "Aryl hydrocarbon receptor- mediated antiestrogenic and antitumorigenic activity of diindolylmethane" Carcinogenesis 19:1631-9 Chiang J, et al. "Three inhibitors of type I human immunodeficiency virus long terminal repeat-directed gene expression and virus replication" Proc Natl Acad Sci 1991;90:1839-42 Choi SU, Ryu SY, Yoon SK, et al. (1999) “Effects of flavonoids on the growth and cell cycle of cancer cells” Anticancer Res 19(6B):5229-33 see abstract at end of monograph Chu CY, Tsai YY, Wang CJ, et al. (2001) "Induction of apoptosis by esculetin in human leukemia cells" Eur J Pharmacol 416:25-32