Plant Comparison

Greater Burdock vs Oregon Grape

A side-by-side comparison of two medicinal plants — every documented constituent, action, use, safety note and cited source, assembled automatically from the Omnia Sana database.

First plant
Second plant
Show:
Plant AGreater BurdockArctium lappaAsteraceaeFull monograph →
Plant BOregon GrapeMahonia aquifoliumBerberidaceaeFull monograph →

At a glance

Greater Burdock and Oregon Grape: they share 5 indicated uses (arthritis / joint pain, cancer (anticancer research), eczema, …); 2 pharmacological actions in common.

Greater BurdockOregon Grape
Constituents11
Pharmacological actions53
Indicated uses78
Safety notes22
Cited sources2413
Indicated uses
Only Greater Burdock
BloatingIndigestion
Shared (5)
Arthritis / joint painCancer (anticancer research)EczemaInflammation (general)Skin irritation
Only Oregon Grape
Infection (general)PsoriasisWounds
Pharmacological actions
Only Greater Burdock
AntioxidantDigestive aidEmollient / skin-soothing
Shared (2)
Anti-inflammatoryAnticancer (preclinical)
Only Oregon Grape
Antimicrobial

Evidence face-off — shared uses

ConditionGreater BurdockOregon GrapeVerdict
Arthritis / joint pain2/107/10Stronger for Oregon Grape
Cancer (anticancer research)2/102/10Comparable evidence
Eczema2/107/10Stronger for Oregon Grape
Inflammation (general)2/107/10Stronger for Oregon Grape
Skin irritation2/108/10Stronger for Oregon Grape

Evidence scores (1–10) are computed from the tier of each cited source. “Comparable” means the two scores are within one point. Follow a score to its detailed sources.

Key Constituents

Inulin-type fructans and caffeoylquinic acids[1, 4, 6, 8, 10, 11]

Burdock root is a rich source of prebiotic inulin-type fructans (fructooligosaccharides) along with chlorogenic and caffeic acids, the lignans arctiin and arctigenin, cynarine and quercetin, which underlie its antioxidant, anti-inflammatory and gut-supporting activity.

Chlorogenic acidCaffeic acidArctigenin / arctiinQuercetinPolysaccharidesLignansInulin
Isoquinoline alkaloids (berberine, berbamine, palmatine, jatrorrhizine, magnoflorine)[2, 11, 12]

Berberine is the main anti-psoriatic and antimicrobial constituent.

AlkaloidsBerberine

Pharmacological Actions

Anti-inflammatory[1, 2, 3, 5, 6, 9, 10, 11, 13, 14, 15]
Anticancer (preclinical)[9, 16, 17, 18, 19, 20]

Burdock (Arctium lappa) extracts and the lignan arctigenin inhibit proliferation and induce apoptosis in colon, breast, lung and gastric cancer cells, attenuate melanoma progression and reduce preneoplastic colon lesions in vivo (preclinical).

Antioxidant[1, 2, 5, 10, 11, 13, 14, 15, 16]
Digestive aid[4, 11, 13, 14, 15]
Emollient / skin-soothing[1, 2, 13, 14, 15]
Anti-inflammatory[7, 10, 11]

Anti-inflammatory and antiproliferative (slows the skin-cell overgrowth of psoriasis)

Anticancer (preclinical)[3, 4, 6, 11]

Anti-inflammatory and antiproliferative (slows the skin-cell overgrowth of psoriasis)

Antimicrobial[2, 5, 8, 9, 12]

Antimicrobial (berberine) - supports skin and mucosal infection

Traditional & Indicated Uses

Arthritis / joint pain[1, 2, 11, 13, 14, 15]Traditional · 2/10

inferred from anti-inflammatory action

Evidence: 2
Label: Arthritis / joint pain
Bloating[4, 11, 13, 14, 15]Traditional · 2/10

inferred from digestive action

Evidence: 2
Label: Bloating
Cancer (anticancer research)[9, 16, 17, 18, 19, 20]Traditional · 2/10

Arctium lappa root reduces diet-induced preneoplastic colon lesions and suppresses melanoma progression; its lignan arctigenin induces apoptosis in colon (HT-29), breast (in vitro/in vivo), lung and gastric cancer cells and chemosensitizes them to doxorubicin (preclinical).

Evidence: 2
Label: Cancer (anticancer research)
Eczema[1, 2, 13, 14, 15]Traditional · 2/10

inferred from emollient action

Evidence: 2
Label: Eczema
Indigestion[4, 11, 13, 14, 15]Traditional · 2/10

inferred from digestive action

Evidence: 2
Label: Indigestion
Inflammation (general)[1, 2, 11, 13, 14, 15]Traditional · 2/10

inferred from anti-inflammatory action

Evidence: 2
Label: Inflammation (general)
Skin irritation[1, 2, 11, 13, 14, 15]Traditional · 2/10

inferred from anti-inflammatory action

Evidence: 2
Label: Skin irritation
Arthritis / joint pain[11]Good · 7/10

inferred from anti-inflammatory action

Evidence: 7
Label: Arthritis / joint pain
Cancer (anticancer research)[3]Traditional · 2/10

inferred from anticancer action

Evidence: 2
Label: Cancer (anticancer research)
Eczema[11]Good · 7/10

Topical for atopic dermatitis (eczema) and skin irritation

Evidence: 7
Label: Eczema
Infection (general)[5, 12]Traditional · 2/10

Antimicrobial (berberine) - supports skin and mucosal infection

Evidence: 2
Label: Infection (general)
Inflammation (general)[10, 11]Good · 7/10

inferred from anti-inflammatory action

Evidence: 7
Label: Inflammation (general)
Psoriasis[1, 7, 11, 13]Strong · 9/10

Anti-inflammatory and antiproliferative (slows the skin-cell overgrowth of psoriasis); Topical treatment of mild-to-moderate psoriasis (reduces plaque severity) - a double-blind, placebo-controlled RCT showed significant improvement in PASI and quality-of-life scores

Evidence: 9
Label: Psoriasis
Skin irritation[1, 11]Good · 8/10

Topical for atopic dermatitis (eczema) and skin irritation

Evidence: 8
Label: Skin irritation
Wounds[12]Traditional · 1/10

inferred from antimicrobial action

Evidence: 1
Label: Wounds

Safety, Cautions & Contraindications

Safety note[13, 14, 15]Caution

Generally safe as a food plant. Allergic reactions are possible in those sensitive to Asteraceae. Avoid in pregnancy due to uterine-stimulating effects reported in animal studies. The burs (seed heads) can cause mechanical irritation of skin and eyes on contact. Not recommended in biliary obstruction.

Safety note[13, 14, 15, 21]Serious

Duke (2002) rates burdock as +++ and notes antibacterial, antimutagenic, antitumor, choleretic, diuretic, and prebiotic (bifidogenic) activities at the experimental level (score 1). The root is rich in inulin (a prebiotic fructooligosaccharide), which promotes growth of beneficial intestinal bacteria. Dose: 1–2 g dried root in tea three times daily, or 2–4 ml of tincture. Duke notes burdock's general safety, though it belongs to the Asteraceae family and can trigger reactions in sensitive individuals. It should be distinguished from belladonna and similar plants, which resemble it in early growth (Duke, 2002).

Safety note[12]Caution

Avoid internal use in pregnancy and breastfeeding: like goldenseal, the berberine it contains can cross the placenta and into milk and worsen newborn jaundice (kernicterus risk).

Safety note[11, 12]Caution

Berberine impairs the metabolism of some medicines - for example it raises blood levels of cyclosporine, risking toxicity - so use caution with prescription drugs. It is used mainly topically for skin conditions.

External Ids

Gbif: 7353729
Wikidata: Q26932
Gbif: 3033865
Wikidata: Q158303

Botanical Description

Robust biennial herb forming a large rosette of huge, heart-shaped (rhubarb-like), long-stalked leaves, dark green above and whitish-woolly beneath, in its first year. In the second year it sends up a tall, branching, grooved flowering stem bearing purple thistle-like flower heads enclosed in a globe of stiff, hooked bracts that ripen into the familiar clinging burrs.[1, 2]

Height: 1-2 m (flowering stem, second year)
Habit: Robust biennial herb; large rosette in year one, tall branching stem in year two
Leaves: Huge, heart-shaped, long-stalked, dark green above and whitish-woolly beneath
Flowers: Purple thistle-like flower heads enclosed in a globe of stiff, hooked bracts
Stem: Tall, branching, grooved flowering stem (second year only)
Root: Long, thick, fleshy first-year taproot
Fruit: Bristly, hooked burr enclosing small achenes, clinging to fur and clothing
Flowering Period: July-September (second year)

Evergreen shrub, 0.5-2 m tall, spreading by underground rhizomes to form thickets. The pinnate leaves resemble holly, with 5-9 glossy, dark green, spiny-toothed leaflets that often turn bronze-red in winter. Small, bright yellow, six-petalled flowers are borne in dense, upright terminal racemes in early spring, followed by clusters of blue-black, grape-like berries with a waxy bloom. The wood and inner bark of the stem and root are bright yellow when cut, owing to their high content of berberine-type alkaloids.

Height: 0.5-2 m
Habit: Evergreen, rhizomatous, colony-forming shrub
Leaves: Pinnate, holly-like, 5-9 glossy dark green spiny-toothed leaflets
Flowers: Small, bright yellow, six-petalled, in dense upright terminal racemes
Stem: Woody; wood and inner bark bright yellow when cut
Root: Woody, rhizomatous, bright yellow within (berberine-type alkaloids)
Fruit: Clusters of blue-black, grape-like berries with a waxy bloom
Flowering Period: Early spring (March-April)

Habitat

A common weed of disturbed ground, waste places, roadsides, field margins and riverbanks on rich, moist soils; native to Europe and temperate Asia and naturalised in North America and elsewhere.[2]

Native to the Pacific Northwest of North America, growing in coniferous woodland understorey, forest margins and rocky slopes; widely introduced and naturalised as an ornamental and hedging shrub in temperate regions elsewhere.

Harvesting

The root is dug at the end of the first growing season (autumn) or early in the second spring, before the flowering stem develops, when it is at its most tender and richest in inulin; leaves are picked through the first year, and the seed/fruit is collected from the dried burrs in the second autumn. Careful identification against deadly nightshade, whose root can resemble burdock, is essential before digging.[11]

Parts: Leaf, Root, Seed
Season: Root at the end of year one or start of year two; leaf through year one; seed in year-two autumn

The root and root bark, the medicinal parts, are dug from established plants - traditionally in autumn - and dried. Because wild populations are slow-growing, cultivated or nursery-sourced material is preferred over wild-harvesting.

Parts: Root, Bark
Season: Autumn

Traditional Uses

Burdock root is a classic 'alterative' or blood-purifying herb of European and East Asian (gobo) traditional medicine, used for chronic skin conditions, as a mild diuretic supporting elimination, and as a digestive bitter; the root is also eaten as a root vegetable (gobo) in Japanese cuisine.[1, 2]

Oregon grape root has a traditional Native American and Eclectic-medicine history as a bitter tonic and alterative (blood-purifying) remedy and for skin conditions. Its main modern use, supported by clinical trials, is topical application of a standardised bark extract for mild-to-moderate psoriasis and atopic dermatitis (eczema), where its berberine-type alkaloids give anti-inflammatory and antiproliferative effects on skin cells.[1, 11, 12]

Preparations

Decoction (root)[2]

Dried or fresh root simmered in water as a traditional alterative and digestive decoction.

Tincture[12]

Tincture of the dried root, ethanol 45% V/V or 25% V/V, 8-12 ml three times daily per the EU herbal monograph. The monograph states the ethanol strength but no drug-extract ratio, so no 1:5 ratio is claimed here. Educational reference only, not a prescription.

Fresh root (culinary)[11]

Fresh root peeled and cooked as a root vegetable (gobo), continuing the traditional food-medicine use.

Topical cream/ointment[1, 11, 13]

A standardised 10% Mahonia aquifolium bark extract cream, the best-studied form, applied to affected skin up to three times daily for psoriasis or eczema.

Dosage

Root decoction[12]

The EU herbal monograph on Arctium lappa L., radix gives, for adults and elderly, a single dose of 2-6 g of the comminuted root as an infusion, 3 times daily; a powdered herbal substance at 350 mg 3-5 times daily, a liquid extract at 2-8 mL 3 times daily and a soft extract at 0.2 g per dose (1-2 g daily) are also listed. Not recommended under 18 years, and a practitioner should be consulted if symptoms persist beyond 2 weeks. Educational reference only, not a prescription.

Tincture[12]

The EU herbal monograph gives 8-12 mL three times daily, for tinctures in either 45% V/V or 25% V/V ethanol, in adults and elderly. Educational reference only, not a prescription.

Topical 10% extract cream[11, 13]

Clinical trials in psoriasis and eczema have used a 10% Mahonia aquifolium bark extract cream applied to affected areas up to three times daily. Educational reference only, not a prescription; internal use is not well studied and should be supervised.

References

REF-0709, REF-0705, REF-2338, REF-0707, REF-2339, REF-0722, REF-2340, REF-2341, REF-2342, REF-2343, REF-0706
REF-1173, REF-1174, REF-1175, REF-1176, REF-1177, REF-1178, REF-1179, REF-1180, REF-1181, REF-1182

Lookalikes Review

Outcome: has-lookalikes
Reviewed By: Omnia Sana (owner-authorized)
Reviewed Date: 2026-07-07
Outcome: none-known
Reviewed By: Omnia Sana (owner-authorized)
Reviewed Date: 2026-07-07

Dangerous Lookalikes

Safety note[22, 23, 24]Fatal
Dangerous Plant: atropa-belladonna
Confused Part: First-year taproots dug for use as food or 'burdock root tea'; the root of deadly nightshade closely resembles a burdock root and the two grow as weeds in the same rough ground.
Confusion Context: Greater burdock (Arctium lappa) is dug for its long first-year taproot, used as a vegetable and as 'burdock root tea.' Deadly nightshade (Atropa belladonna) grows as a weed in the same disturbed ground and its root closely resembles a burdock root, so belladonna root can be gathered or processed in mistake for burdock. This has caused real poisonings: a JAMA case report (Bryson et al., 1978) describes atropine poisoning from a commercial burdock root tea, and belladonna-contaminated herbal teas have caused severe anticholinergic poisoning from as little as a few milligrams of atropine. Belladonna contains tropane alkaloids (atropine, hyoscyamine, scopolamine); poisoning causes dry flushed skin, widely dilated pupils, blurred vision, fever, a racing heart, agitation, hallucinations, seizures and can be fatal, especially in children.
Distinguishing Features: Whole plant: only dig burdock when you can match the whole living plant - burdock has huge rhubarb-like heart-shaped leaves that are whitish-woolly underneath and, in its second year, the familiar hooked burrs. Deadly nightshade is a branching plant with dull green oval pointed leaves, solitary purple-brown bell-shaped flowers and shiny black cherry-sized berries., Berries (decisive if present): burdock never bears berries - it makes bristly burrs. A plant near your 'burdock' bearing shiny black berries in green star-shaped calyces is deadly nightshade - do not dig roots from that ground., Best practice: because the roots alone are hard to tell apart, do not wild-harvest burdock root unless an expert has confirmed the living plant - buy it from a reputable supplier instead.
Key Test: Identify the whole living plant before digging any root. Confirm large rhubarb-like leaves that are woolly-white underneath (and hooked burrs in the second year) for burdock. If there are shiny black berries, purple-brown bell-shaped flowers or oval pointed leaves among the plants, deadly nightshade may be present - do not dig or brew root tea from there. When in doubt, buy burdock rather than foraging the root.
Reviewed By: Omnia Sana (owner-authorized)
Reviewed Date: 2026-07-07

Not documented

References & Sources

  1. Chan, Y.S., Cheng, L.N., Wu, J.H., Chan, E., Kwan, Y.W., Lee, S.M.Y., Leung, G.P.H., Yu, P.H.F. and Chan, S.W (2010) 'A review of the pharmacological effects of Arctium lappa (burdock)', Inflammopharmacology, 19(5), pp. 245--254. doi:10.1007/s10787-010-0062-4 Preclinical
    https://doi.org/10.1007/s10787-010-0062-4
  2. de Souza, A.R.C., de Oliveira, T.L., Fontana, P.D., Carneiro, M.C., Corazza, M.L., de Messias Reason, I.J. and Bavia, L (2022) 'Phytochemicals and Biological Activities of Burdock (Arctium lappa L.) Extracts: A Review', Chemistry and Biodiversity, 19(11). doi:10.1002/cbdv.202200615 Preclinical
    https://doi.org/10.1002/cbdv.202200615
  3. Yosri, N., Alsharif, S.M., Xiao, J., Musharraf, S.G., Zhao, C., Saeed, A., Gao, R., Said, N.S., Di Minno, A., Daglia, M., Guo, Z., Khalifa, S.A.M. and El-Seedi, H.R (2023) 'Arctium lappa (burdock): insights from ethnopharmacology potential, chemical constituents, clinical studies, pharmacological utility and nanomedicine', Biomedicine & Pharmacotherapy, 158, pp. 114104. doi:10.1016/j.biopha.2022.114104 Meta-analysis / review
    https://doi.org/10.1016/j.biopha.2022.114104
  4. Mondal, S.C. and Eun, J.B (2022) 'Mechanistic insights on burdock (Arctium lappa L.) extract effects on diabetes mellitus', Food Science and Biotechnology, 31(8), pp. 999--1008. doi:10.1007/s10068-022-01091-2 Preclinical
    https://doi.org/10.1007/s10068-022-01091-2
  5. Shyam, M. and Sabina, E.P (2024) 'Harnessing the power of Arctium lappa root: a review of its pharmacological properties and therapeutic applications', Natural Products and Bioprospecting, 14(1), pp. 49. doi:10.1007/s13659-024-00466-8 Meta-analysis / review
    https://doi.org/10.1007/s13659-024-00466-8
  6. Gao, Q., Yang, M. and Zuo, Z (2018) 'Overview of the anti-inflammatory effects, pharmacokinetic properties and clinical efficacies of arctigenin and arctiin from Arctium lappa L', Acta Pharmacologica Sinica, 39(5), pp. 787-801. doi:10.1038/aps.2018.32 Traditional / reference
    https://doi.org/10.1038/aps.2018.32
  7. Jin, X., Liu, S., Chen, S., Wang, L., Cui, Y., He, J., Fang, S., Li, J. and Chang, Y (2023) 'A systematic review on botany, ethnopharmacology, quality control, phytochemistry, pharmacology and toxicity of Arctium lappa L. fruit', Journal of Ethnopharmacology, 308, pp. 116223. doi:10.1016/j.jep.2023.116223 Meta-analysis / review
    https://doi.org/10.1016/j.jep.2023.116223
  8. Shukla, S., Kakade, M., Cherian, S., Alagarasu, K. and Parashar, D (2024) 'Arctigenin from Arctium lappa L. inhibits chikungunya virus by affecting its entry and replication', Phytomedicine, 128, pp. 155491. doi:10.1016/j.phymed.2024.155491 Preclinical
    https://doi.org/10.1016/j.phymed.2024.155491
  9. Nascimento, B.A.C., Gardinassi, L.G., Silveira, I.M.G., Gallucci, M.G., Tome, M.A., Oliveira, J.F.D., Moreira, M.R.A., Meirelles, A.F.G., Faccioli, L.H., Tefe-Silva, C. and Zoccal, K.F (2019) 'Arctium lappa extract suppresses inflammation and inhibits melanoma progression', Medicines, 6(3), pp. 81. doi:10.3390/medicines6030081 Preclinical
    https://doi.org/10.3390/medicines6030081
  10. Lu, N., Wei, J., Gong, X., Tang, X., Zhang, X., Xiang, W., Liu, S., Luo, C. and Wang, X (2023) 'Preventive effect of Arctium lappa polysaccharides on acute lung injury through anti-inflammatory and antioxidant activities', Nutrients, 15(23), pp. 4946. doi:10.3390/nu15234946 Preclinical
    https://doi.org/10.3390/nu15234946
  11. Moro, T.M.A. and Clerici, M.T.P.S (2020) 'Burdock (Arctium lappa L) roots as a source of inulin-type fructans and other bioactive compounds: Current knowledge and future perspectives for food and non-food applications', Food Research International. doi:10.1016/j.foodres.2020.109889 Preclinical
    https://doi.org/10.1016/j.foodres.2020.109889
  12. European Medicines Agency (HMPC) (2011) 'Community herbal monograph on Arctium lappa L., radix'. Available at: https://www.ema.europa.eu/en/documents/herbal-monograph/final-community-herbal-monograph-arctium-lappa-l-radix_en.pdf Traditional / reference
    https://www.ema.europa.eu/en/documents/herbal-monograph/final-community-herbal-monograph-arctium-lappa-l-radix_en.pdf
  13. Royal Botanic Gardens, Kew (n.d.). Available at: https://powo.science.kew.org Traditional / reference
    https://powo.science.kew.org
  14. World Health Organization (2002) 'WHO Monographs on Selected Medicinal Plants'. Traditional / reference
    https://scholar.google.com/scholar?q=WHO%20Monographs%20on%20Selected%20Medicinal%20Plants
  15. Xu, Z., Li, Y., Jiang, D. and Deng, L (2008) 'Arctium lappa L.: A review of its traditional uses, phytochemistry, and pharmacology', 121(2), pp. 167--184. Traditional / reference
    https://scholar.google.com/scholar?q=Arctium%20lappa%20L.%3A%20A%20review%20of%20its%20traditional%20uses%2C%20phytochemistry%2C%20and%20pharmacology
  16. Romualdo, G.R., Silva, E.D.A., Da Silva, T.C., Aloia, T.P.A., Nogueira, M.S., De Castro, I.A. and others (2019) 'Burdock (Arctium lappa L.) root attenuates preneoplastic lesion development in a diet and thioacetamide-induced model of steatohepatitis-associated hepatocarcinogenesis', Environmental Toxicology, 35(4), pp. 518--527. doi:10.1002/tox.22887 Preclinical
    https://doi.org/10.1002/tox.22887
  17. Chen, Y.-F. and Liu, R.-Z. and Ying, W.-W. and Yang, Y.-N. and Xiang, S.-F. and Shao, X.-J. and Cao, J. and Zhang, Y.-Q. and Yang, B. and He, Q.-J. and Ying, M.-D (2022) 'Arctigenin impairs UBC12 enzyme activity and cullin neddylation to attenuate cancer cells', Acta Pharmacologica Sinica, 44(3), pp. 661-669. doi:10.1038/s41401-022-00992-6 Preclinical
    https://doi.org/10.1038/s41401-022-00992-6
  18. Shi, H. and Zhao, L. and Guo, X. and Fang, R. and Zhang, H. and Dong, G. and Fu, J. and Yan, F. and Zhang, J. and Ning, Z. and Ma, Q. and Li, Z. and Li, C. and Dai, J. and Si, C. and Xiong, H (2020) 'Arctigenin Attenuates Breast Cancer Progression through Decreasing GM-CSF/TSLP/STAT3/beta-Catenin Signaling', International Journal of Molecular Sciences, 21(17), pp. 6357. doi:10.3390/ijms21176357 Preclinical
    https://doi.org/10.3390/ijms21176357
  19. Li, Q.-C. and Liang, Y. and Tian, Y. and Hu, G.-R (2016) 'Arctigenin induces apoptosis in colon cancer cells through ROS/p38MAPK pathway', Journal of BUON, 21(1), pp. 87-94. Preclinical
    https://scholar.google.com/scholar?q=Arctigenin%20induces%20apoptosis%20in%20colon%20cancer%20cells%20through%20ROS/p38MAPK%20pathway
  20. Lee, K.-S. and Lee, M.-G. and Kwon, Y.-S. and Nam, K.-S (2020) 'Arctigenin Enhances the Cytotoxic Effect of Doxorubicin in MDA-MB-231 Breast Cancer Cells', International Journal of Molecular Sciences, 21(8), pp. 2997. doi:10.3390/ijms21082997 Preclinical
    https://doi.org/10.3390/ijms21082997
  21. Duke, J.A (2002) 'Handbook of Medicinal Herbs, Second Edition'. Traditional / reference
    https://scholar.google.com/scholar?q=Handbook%20of%20Medicinal%20Herbs%2C%20Second%20Edition
  22. Bryson, P.D. and Watanabe, A.S. and Rumack, B.H. and Murphy, R.C (1978) 'Burdock root tea poisoning. Case report involving a commercial preparation', JAMA, 239(20), pp. 2157. Available at: https://pubmed.ncbi.nlm.nih.gov/642161/ Clinical study
    https://pubmed.ncbi.nlm.nih.gov/642161/
  23. Berdai, M.A. and Labib, S. and Chetouani, K. and Harandou, M (2012) 'Atropa belladonna intoxication: a case report', Pan African Medical Journal, 11, pp. 72. Available at: https://pubmed.ncbi.nlm.nih.gov/22655106/ Clinical study
    https://pubmed.ncbi.nlm.nih.gov/22655106/
  24. Oerlemans, C. and de Vries, I. and van Riel, A.J.H.P (2017) 'Anticholinergic syndrome caused by contaminated herbal tea; acting swiftly to identify the source', Nederlands Tijdschrift voor Geneeskunde, 161, pp. D1261. Available at: https://pubmed.ncbi.nlm.nih.gov/28612694/ Clinical study
    https://pubmed.ncbi.nlm.nih.gov/28612694/
  1. Gulliver, W.P. and Donsky, H.J (2005) 'A report on three recent clinical trials using Mahonia aquifolium 10% topical cream and a review of the worldwide clinical experience with Mahonia aquifolium for the treatment of plaque psoriasis', American Journal of Therapeutics, 12(5), pp. 398-406. doi:10.1097/01.mjt.0000174350.82270.da Clinical study
    https://doi.org/10.1097/01.mjt.0000174350.82270.da
  2. Cernakova, M. and Kostalova, D (2002) 'Antimicrobial activity of berberine--a constituent of Mahonia aquifolium', Folia Microbiologica, 47(4), pp. 375-378. doi:10.1007/BF02818693 Preclinical
    https://doi.org/10.1007/BF02818693
  3. Damjanovic, A., Kolundzija, B., Matic, I.Z., Krivokuca, A. and others (2020) 'Mahonia aquifolium Extracts Promote Doxorubicin Effects against Lung Adenocarcinoma Cells In Vitro', Molecules, 25(22), pp. 5233. doi:10.3390/molecules25225233 Preclinical
    https://doi.org/10.3390/molecules25225233
  4. Cernakova, M., Kostalova, D., Kettmann, V., Plodova, M. and others (2002) 'Potential antimutagenic activity of berberine, a constituent of Mahonia aquifolium', BMC Complementary and Alternative Medicine, 2, pp. 2. doi:10.1186/1472-6882-2-2 Preclinical
    https://doi.org/10.1186/1472-6882-2-2
  5. Slobodnikova, L., Kostalova, D., Labudova, D., Kotulova, D. and Kettmann, V (2004) 'Antimicrobial activity of Mahonia aquifolium crude extract and its major isolated alkaloids', Phytotherapy Research, 18(8), pp. 674-676. doi:10.1002/ptr.1517 Preclinical
    https://doi.org/10.1002/ptr.1517
  6. Godjevac, D., Damjanovic, A., Stanojkovic, T.P., Andjelkovic, B. and Zdunic, G (2018) 'Identification of cytotoxic metabolites from Mahonia aquifolium using 1H NMR-based metabolomics approach', Journal of Pharmaceutical and Biomedical Analysis, 150, pp. 9-14. doi:10.1016/j.jpba.2017.11.075 Preclinical
    https://doi.org/10.1016/j.jpba.2017.11.075
  7. Muller, K. and Ziereis, K (1994) 'The antipsoriatic Mahonia aquifolium and its active constituents; I. Pro- and antioxidant properties and inhibition of 5-lipoxygenase', Planta Medica, 60(5), pp. 421-424. doi:10.1055/s-2006-959523 Preclinical
    https://doi.org/10.1055/s-2006-959523
  8. Rohrer, U., Kunz, E.M.K., Lenkeit, K., Schaffner, W. and Meyer, J (2007) 'Antimicrobial activity of Mahonia aquifolium and two of its alkaloids against oral bacteria', Schweizer Monatsschrift fur Zahnmedizin, 117(11), pp. 1126-1131. Preclinical
    https://scholar.google.com/scholar?q=Antimicrobial%20activity%20of%20Mahonia%20aquifolium%20and%20two%20of%20its%20alkaloids%20against%20oral%20bacteria
  9. Vollekova, A., Kostalova, D., Kettmann, V. and Toth, J (2003) 'Antifungal activity of Mahonia aquifolium extract and its major protoberberine alkaloids', Phytotherapy Research, 17(7), pp. 834-837. doi:10.1002/ptr.1256 Preclinical
    https://doi.org/10.1002/ptr.1256
  10. Hajnicka, V., Kostalova, D., Svecova, D., Sochorova, R. and others (2002) 'Effect of Mahonia aquifolium active compounds on interleukin-8 production in the human monocytic cell line THP-1', Planta Medica, 68(3), pp. 266-268. doi:10.1055/s-2002-23126 Preclinical
    https://doi.org/10.1055/s-2002-23126
  11. Gulliver, W.P. and colleagues (2018) 'Review of the Efficacy and Safety of Topical Mahonia aquifolium for the Treatment of Psoriasis and Atopic Dermatitis', Journal of Clinical and Aesthetic Dermatology. Available at: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6334833/ Meta-analysis / review
    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6334833/
  12. Herbal Reality (n.d.) 'Oregon Grape Root (Berberis aquifolium): Benefits, Uses, Safety'. Available at: https://www.herbalreality.com/herb/oregon-grape/ Traditional / reference
    https://www.herbalreality.com/herb/oregon-grape/
  13. Bernstein, S., Donsky, H., Gulliver, W., Hamilton, D., Nobel, S. and Norman, R (2006) 'Treatment of mild to moderate psoriasis with Relieva, a Mahonia aquifolium extract - a double-blind, placebo-controlled study', American Journal of Therapeutics, 13(2), pp. 121--126. doi:10.1097/00045391-200603000-00007 Randomized trial
    https://doi.org/10.1097/00045391-200603000-00007

Generated automatically from the Omnia Sana plant database and its cited sources. For educational purposes only — not medical advice. Always consult a qualified practitioner before using medicinal plants.