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.
- Mejor evidencia
- D
- Precauciones
- —
Solo información. El uso tradicional no significa eficacia probada. La evidencia y la seguridad varían — consulte las fuentes citadas.
Lo que dice la ciencia
- El extracto de las hojas de Petasites japonicus alivia el colitis inducido por DSS y los comportamientos depresivos en ratones a través de múltiples mecanismos.
- El tratamiento previo con PPJM mejoró parcialmente los déficits de memoria inducidos por scopolamina y moduló la función colinérgica e las respuestas neuroinflamatorias en ratones.
- KP-1 redujo el daño cutáneo inducido por la radiación UVB, incluyendo arrugas y degradación del colágeno, mientras aumentaba la hidratación de la piel y activaba vías de señalización protectoras.
- La administración de BSE significativamente extendió la supervivencia en general, pero no prolongó la supervivencia libre de progresión en perros con melanoma oral, y fue segura para su administración.
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: El extracto de las hojas de Petasites japonicus alivia el colitis inducido por DSS y los comportamientos depresivos en ratones a través de múltiples mecanismos.
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.
Fuentes
- 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