Shool of Bioengineering, Zhuhai Campus of Zunyi Medical University, Zhuhai, Guangdong, 519041, China.
Key Laboratory of Western Resource Biology and Modern Biotechnology, Northwest University, 710065, Shaanxi, Xi'an, China.
J Ethnopharmacol. 2024 Feb 10;320:117386. doi: 10.1016/j.jep.2023.117386. Epub 2023 Nov 11.
ETHNOPHARMACOLOGICAL RELEVANCE: Epilepsy is a neurological disorder that presents with recurring and spontaneous seizures. It is prevalent worldwide, affecting up to 65 million people, with 80% of cases found in lower-income countries. Medicinal plants are commonly employed for managing and treating epilepsy and convulsions due to their unique therapeutic properties. With increasing research and clinical application, medicinal plants are gaining attention globally due to their potent therapeutic effects and fewer side effects. The development of new plant-based antiepileptic/anticonvulsant agents has become a major focus in the pharmaceutical industry. AIM OF THE REVIEW: This article summarizes recent research on medicinal plants with reported antiepileptic/anticonvulsant effects. It provides pharmacological and molecular mechanism of action information for the crude extracts and related active constituents evaluated in preclinical research for the treatment of epilepsy and convulsions, and offers a reference for the development of future related studies in this area. MATERIALS AND METHODS: Articles related to ethnopharmacological and antiepileptic studies on plants or natural products from 2018 to 2023 were collected from PubMed, Web of Science and Scopus, etc. using keywords related to epilepsy, medicinal plants, and natural products, etc. RESULTS: Eighty plant species are commonly used to treat epilepsy and convulsions in African and Asian countries. Sixty natural products showing potential for antiepileptic/anticonvulsant effects have been identified from these medicinal plants. These products can be broadly classified as alkaloids, coumarins, flavonoids, saponins, terpenoids and other compounds. The antiepileptic action of plant extracts and their active ingredients can be classified according to their abilities to modulate the GABAergic and glutamatergic systems, act as antioxidants, exhibit anti-neuroinflammatory effects, and provide neuroprotection. In addition, we highlight that some medicinal plants capable of pharmacologically relieving epilepsy and cognition may be therapeutically useful in the treatment of refractory epilepsy. CONCLUSIONS: The review highlights the fact that herbal medicinal products used in traditional medicine are a valuable source of potential candidates for antiepileptic drugs. This confirms and encourages the antiepileptic/anticonvulsant activity of certain medicinal plants, which could serve as inspiration for further development. However, the aspects of structural modification and optimization, metabolism, toxicology, mechanisms, and clinical trials are not fully understood and need to be further explored.
民族药理学相关性:癫痫是一种神经系统疾病,表现为反复发作和自发性发作。它在全球范围内普遍存在,影响多达 6500 万人,其中 80%的病例发生在低收入国家。药用植物因其独特的治疗特性,常用于管理和治疗癫痫和惊厥。随着研究和临床应用的增加,药用植物因其强大的治疗效果和较少的副作用而在全球受到关注。开发新的基于植物的抗癫痫/抗惊厥药物已成为制药行业的一个主要焦点。
目的综述:本文总结了具有抗癫痫/抗惊厥作用的药用植物的最新研究进展。它为在临床前研究中评估的粗提物及相关活性成分提供了药理学和分子作用机制信息,用于治疗癫痫和惊厥,为该领域未来相关研究的发展提供了参考。
材料与方法:从 PubMed、Web of Science 和 Scopus 等数据库中收集了 2018 年至 2023 年与植物或天然产物的民族药理学和抗癫痫研究相关的文章,使用与癫痫、药用植物和天然产物等相关的关键词。
结果:80 种植物物种被广泛用于治疗非洲和亚洲国家的癫痫和惊厥。从这些药用植物中已经鉴定出 60 种具有潜在抗癫痫/抗惊厥作用的天然产物。这些产品可大致分为生物碱、香豆素、黄酮类、皂苷、萜类和其他化合物。植物提取物及其活性成分的抗癫痫作用可根据其调节 GABA 能和谷氨酸能系统、作为抗氧化剂、发挥抗神经炎症作用和提供神经保护的能力进行分类。此外,我们强调,一些具有缓解癫痫和认知作用的药用植物可能在治疗难治性癫痫方面具有治疗价值。
结论:综述强调了这样一个事实,即传统医学中使用的草药产品是抗癫痫药物潜在候选药物的宝贵来源。这证实并鼓励了某些药用植物的抗癫痫/抗惊厥活性,为进一步开发提供了灵感。然而,结构修饰和优化、代谢、毒理学、机制和临床试验等方面尚未得到充分了解,需要进一步探索。
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