The research progresses and future prospects of Tetrastigma hemsleyanum Diels et Gilg: A valuable Chinese herbal medicine

Ethnopharmacological relevance: Tetrastigma hemsleyanum Diels et Gilg, known as Sanyeqing in China, was an extensively used folk Chinese herbal medicine. This plant had been validated to be highly effective for treating high fever, pneumonia, hepatitis, gastritis, cervicitis, lymphatic tuberculosis, septicemia, and viral meningitis. Aim of the review: As a review in T. hemsleyanum, this article aims to provide a critical and comprehensive evaluation for future research as well as the development of new drugs. The possible uses and future research directions of this plant were also discussed. Materials and methods: A literature search was conducted on different scientific search engines, including Google Scholar, Science Direct, PubMed, Web of Science, and CNKI. Additional information was obtained from classic books about Chinese herbal medicine and scientific databases. Results: T. hemsleyanum was a perennial herb climbing vine, which was mainly based on field cultivation. About 150 chemical compounds have been isolated from T. hemsleyanum, including flavonoids, phenolic acids, polysaccharides, triterpenoids, steroids, and organic acids. Studies on the physiological aspects of T. hemsleyanum have been focused on the effects of light and fertilizer on their growth, and few other studies have been conducted. The plant had widespread pharmacological effects on the immune system, as well as anti-tumor, antiinflammatory, analgesic, and antipyretic. Conclusions: T. hemsleyanum was a valuable traditional Chinese medical herb with pharmacological activities that mainly affected the immune system. This review summarized its botanical description, cultivation techniques, physiology, ethnopharmacology, chemical components, and pharmacological functions. This information suggested that we should focus on the development of new drugs related to T. hemsleyanum. Meanwhile, it was important to emphasize the traditional use of T. hemsleyanum, avoiding over-harvesting that exerted a great impact on resource scarcity. And developing its new clinical usage and comprehensive utilize would augment the therapeutic potentials of T. hemsleyanum.

Automated summary

This article provides a critical evaluation of the traditional Chinese herb Tetrastigma hemsleyanum and its pharmacological activities. It discusses the need for further research and development of new drugs related to this plant, while emphasizing the importance of sustainable use to avoid resource scarcity.