Butterbur
Petasites japonicus
Petasites japonicus, commonly known as Japanese butterburr, is a plant native to East Asia. While its traditional use in medicine has not been extensively documented, it has shown promise in several scientific studies. For instance, pretreatment with Petasites japonicus methanolic extract (PPJM) improved memory deficits and modulated cholinergic function and neuroinflammatory responses in mice. Additionally, extracts from the leaves have demonstrated efficacy in alleviating symptoms of colitis and depression-like behaviors through multiple mechanisms. In a more specific study, administration of butein (BSE), a compound found in Petasites japonicus, significantly extended overall survival in dogs with oral melanoma without affecting progression-free survival. Moreover, topical application of KP-1, derived from the plant, reduced UVB-induced skin damage by decreasing wrinkle formation and epidermal thickening while restoring collagen density. Scientific evidence suggests potential benefits for memory enhancement, colitis relief, depression symptoms, and skin health, though these findings are preliminary and require further investigation. No major safety concerns or drug interactions have been reported to date.
- Beste Evidenz
- D
- Warnhinweise
- —
Nur zur Information. Traditionelle Anwendung bedeutet keine nachgewiesene Wirksamkeit. Evidenz und Sicherheit variieren — siehe die angegebenen Quellen.
Was die Wissenschaft sagt
- Der Blattextrakt von Petasites japonicus lindert DSS-verursachte Colitis und depressivähnliche Verhaltensweisen bei Mäusen durch mehrere Mechanismen.
- Eine vorbehandlung mit PPJM verbesserte die scopolaninduzierten Gedächtnisdefizite teilweise und modulierte den Cholinergie- und neuroinflamatorischen Zustand bei Mäusen.
- KP-1 reduzierte die Hautschäden durch UVB-Licht, einschließlich Falten und Kollagenzerfall, während er die Hautfeuchtigkeit erhöhte und schützende Signalmuster aktivierte.
- Die Verabreichung von BSE hat die Gesamtlebenszeit erheblich verlängert, verlängerte die progressionsfreie Überlebenszeit jedoch nicht bei Hunden mit oralem Melanom und war sicher zur Verabreichung.
Frequently asked questions
What is Butterbur?
Butterbur (Petasites japonicus) is a plant documented in FolkKB's traditional-medicine reference, drawn from sourced literature and cross-checked against the evidence.
What does the scientific evidence say about Butterbur?
4 sourced findings are recorded for Butterbur; the strongest carries evidence grade D. For example: Der Blattextrakt von Petasites japonicus lindert DSS-verursachte Colitis und depressivähnliche Verhaltensweisen bei Mäusen durch mehrere Mechanismen.
How strong is the evidence for Butterbur?
The strongest finding for Butterbur carries evidence grade D — preliminary or traditional. Grades run A (strongest) to D (preliminary or traditional).
Is Butterbur safe? What are the side effects?
No major safety issues are recorded for Butterbur in our sources, but the data may be incomplete. Consult a qualified professional before use.
Does Butterbur interact with medications?
No drug interactions are recorded for Butterbur in our sources. This does not rule them out — check with a pharmacist.
What are the common names of Butterbur?
Butterbur is also known as: Белокопытник японский, Pétasite du Japon.
Is Butterbur a proven treatment?
No. FolkKB is informational only. Traditional use and early findings are not proof of efficacy or safety — consult a qualified professional and never self-treat.
Quellen
- T2 Anti-Photoaging Effects of a Standardized Hot Water Extract of Petasites japonicus Leaves in Ultraviolet B-Exposed Hairless Mice. literature abstract metadata
- T2 Clinical impact of butterbur shoot extract in dogs with oral melanoma: a combined phase 1 and 2 clinical trial. literature abstract metadata
- T2 Petasites japonicus Leaves Alleviate Depression in Dextran Sulfate Sodium-Induced Colitis Mice Through the BDNF/TrkB Pathway and Modulation of Inflammation. literature abstract metadata
- T2 Protective Effects of a Propolis-Petasites japonicus Mixture on Scopolamine-Induced Memory Impairment in Mice. literature abstract metadata