Fève de Calabar
Physostigma venenosum · Calabar bean
Physostigma venenosum, commonly known as the calabar bean, originates from traditional medicine practices in West Africa. Traditionally, it has not been documented to have specific uses; however, its alkaloid physostigmine is of interest for its potential therapeutic applications. Scientific evidence suggests that physostigmine may improve cognitive function and reduce α-synuclein expression, which could be beneficial in Parkinson's disease research. Additionally, early studies indicate possible analgesic activity from the plant's extracts, though more comprehensive clinical trials are needed to confirm these findings. The alkaloid physostigmine is known for its cholinesterase inhibitory effects, which have shown promise in dementia treatment; however, further research is required to establish its efficacy and safety in human subjects. No significant safety concerns or drug interactions have been recorded, but due caution should be exercised given the historical toxicity of the plant.
- Meilleure preuve
- D
- Précautions
- —
Information uniquement. L'usage traditionnel ne signifie pas une efficacité prouvée. Les preuves et la sécurité varient — consultez les sources citées.
Ce que dit la science
- Le physostigmine, issu de Physostigma venenosum, montre du potentiel pour améliorer les fonctions cognitives et réduire l'expression d'α-synucléine dans les lignées cellulaires nerveuses de PD.
- Certains extraits de Physostigma venenosum ont montré une activité antalgique potentielle dans des essais in vitro d'agrégation récepteur.
- Le plantain Physostigma venenosum a conduit au développement de la physostigmine, un agent hypotenseur oculaire.
- L'étude a documenté la toxicologie précoce et les effets de la physostigmine issue des graines de Physostigma venenosum, y compris leur utilisation dans des rituels locaux et l'enquête scientifique ultérieure.
- La physostigmine, une alcaloïde du Physostigma venenosum, montre un potentiel comme inhibiteur d'enzyme acétylcholinestérase pertinent pour le traitement de la démence.
Frequently asked questions
What is Fève de Calabar?
Fève de Calabar (Physostigma venenosum) 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 Fève de Calabar?
5 sourced findings are recorded for Fève de Calabar; the strongest carries evidence grade D. For example: Le physostigmine, issu de Physostigma venenosum, montre du potentiel pour améliorer les fonctions cognitives et réduire l'expression d'α-synucléine dans les lignées cellulaires nerveuses de PD.
How strong is the evidence for Fève de Calabar?
The strongest finding for Fève de Calabar carries evidence grade D — preliminary or traditional. Grades run A (strongest) to D (preliminary or traditional).
Is Fève de Calabar safe? What are the side effects?
No major safety issues are recorded for Fève de Calabar in our sources, but the data may be incomplete. Consult a qualified professional before use.
Does Fève de Calabar interact with medications?
No drug interactions are recorded for Fève de Calabar in our sources. This does not rule them out — check with a pharmacist.
What are the common names of Fève de Calabar?
Fève de Calabar is also known as: Calabar bean, Физостигма ядовитая.
Is Fève de Calabar 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.
Sources
- T2 Ethnomedicinally selected plants as sources of potential analgesic compounds: indication of in vitro biological activity in receptor binding assays. literature abstract metadata
- T2 The early toxicology of physostigmine: a tale of beans, great men and egos. literature abstract metadata
- T2 The role of phytochemicals in the treatment and prevention of dementia. literature abstract metadata
- T2 Nature as a source of drugs for ophthalmology. literature abstract metadata
- T2 A Review on Phytochemical Constituents used as Current Treatment Strategies for Neurodegenerative Disease. literature abstract metadata