Calabar bean

Physostigma venenosum

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.

速览
最佳证据
D
注意事项

仅供参考。传统用法并不代表已被证实有效。证据与安全性各不相同,请查阅所引来源。

科学怎么说

  • 从毒蜜豆(Physostigma venenosum)中提取的吡斯地明在改善帕金森病神经细胞系的认知功能和减少α-突触核蛋白表达方面显示出潜力。 D PMID
  • 某些Physostigma venenosum提取物在体外受体结合试验中显示出潜在的镇痛活性。 D PMID
  • Physostigma venenosum 植物启发了拟毒蕈碱的开发,这是一种眼内降压剂。 D PMID
  • 研究记录了从Physostigma venenosum种子中提取的吡斯地明早期毒理学和效应,包括其在地方仪式中的使用以及随后的科学研究。 D PMID
  • 吡斯的明,来自毒葛豆(Physostigma venenosum)的一种生物碱,在治疗痴呆方面作为胆碱酯酶抑制剂显示出潜力。 D PMID

Frequently asked questions

What is Calabar bean?

Calabar bean (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 Calabar bean?

5 sourced findings are recorded for Calabar bean; the strongest carries evidence grade D. For example: 从毒蜜豆(Physostigma venenosum)中提取的吡斯地明在改善帕金森病神经细胞系的认知功能和减少α-突触核蛋白表达方面显示出潜力。

How strong is the evidence for Calabar bean?

The strongest finding for Calabar bean carries evidence grade D — preliminary or traditional. Grades run A (strongest) to D (preliminary or traditional).

Is Calabar bean safe? What are the side effects?

No major safety issues are recorded for Calabar bean in our sources, but the data may be incomplete. Consult a qualified professional before use.

Does Calabar bean interact with medications?

No drug interactions are recorded for Calabar bean in our sources. This does not rule them out — check with a pharmacist.

What are the common names of Calabar bean?

Calabar bean is also known as: Физостигма ядовитая, Fève de Calabar.

Is Calabar bean 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.

来源

  1. T2 Ethnomedicinally selected plants as sources of potential analgesic compounds: indication of in vitro biological activity in receptor binding assays. literature abstract metadata
  2. T2 The early toxicology of physostigmine: a tale of beans, great men and egos. literature abstract metadata
  3. T2 The role of phytochemicals in the treatment and prevention of dementia. literature abstract metadata
  4. T2 Nature as a source of drugs for ophthalmology. literature abstract metadata
  5. T2 A Review on Phytochemical Constituents used as Current Treatment Strategies for Neurodegenerative Disease. literature abstract metadata