中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Phenolic acids isolated from the fungus Schizophyllum commune exert analgesic activity by inhibiting voltage-gated sodium channels

文献类型:期刊论文

作者Yao HM1; Wang G1; Yan XW1; Luo XD[*]3; Lai R[*]1,2; Liu YP3; Rong MQ2; Shen CB2
刊名CHINESE JOURNAL OF NATURAL MEDICINES
出版日期2016
卷号14期号:9页码:661−670
关键词Pain Phenolic acids Schizophyllum commune Sodium channel
通讯作者rlai72@njau.edu.cn ; xdluo@mail.kib.ac.cn
英文摘要The present study was designed to search for compounds with analgesic activity from the Schizophyllum commune (SC), which is widely consumed as edible and medicinal mushroom world. Thin layer chromatography (TLC), tosilica gel column chromatography, sephadex LH 20, and reverse-phase high performance liquid chromatography (RP-HPLC) were used to isolate and purify compounds from SC. Structural analysis of the isolated compounds was based on nuclear magnetic resonance (NMR). The effects of these compounds on voltage-gated sodium (NaV) channels were evaluated using patch clamp. The analgesic activity of these compounds was tested in two types of mouse pain models induced by noxious chemicals. Five phenolic acids identified from SC extracts in the present study included vanillic acid, m-hydroxybenzoic acid, o-hydroxybenzeneacetic acid, 3-hydroxy-5-methybenzoic acid, and p-hydroxybenzoic acid. They inhibited the activity of both tetrodotoxin-resistant (TTX-r) and tetrodotoxin-sensitive (TTX-s) NaV channels. All the compounds showed low selectivity on NaV channel subtypes. After intraperitoneal injection, three compounds of these compounds exerted analgesic activity in mice. In conclusion, phenolic acids identified in SC demonstrated analgesic activity, facilitating the mechanistic studies of SC in the treatment of neurasthenia.
收录类别SCI
资助信息This work was partly supported by Ministry of Science and Technology of China (No. 2013CB911300), National Natural Science Foundation of China (Nos. 81225024, 31025025, 31260208, and U1132601).
语种英语
源URL[http://159.226.149.26:8080/handle/152453/10502]  
专题昆明动物研究所_动物毒素室
昆明动物研究所_动物模型与人类重大疾病机理重点实验室
作者单位1.College of Life Sciences Nanjing Agricultural University, Nanjing 210095, China
2.Key Laboratory of Animal Models and Human Disease Mechanisms of Chinese Academy of Sciences & Yunnan Province, Kunming Institute of Zoology, Kunming 650223, China
3.State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences , Kunming 650204, China
推荐引用方式
GB/T 7714
Yao HM,Wang G,Yan XW,et al. Phenolic acids isolated from the fungus Schizophyllum commune exert analgesic activity by inhibiting voltage-gated sodium channels[J]. CHINESE JOURNAL OF NATURAL MEDICINES,2016,14(9):661−670.
APA Yao HM.,Wang G.,Yan XW.,Luo XD[*].,Lai R[*].,...&Shen CB.(2016).Phenolic acids isolated from the fungus Schizophyllum commune exert analgesic activity by inhibiting voltage-gated sodium channels.CHINESE JOURNAL OF NATURAL MEDICINES,14(9),661−670.
MLA Yao HM,et al."Phenolic acids isolated from the fungus Schizophyllum commune exert analgesic activity by inhibiting voltage-gated sodium channels".CHINESE JOURNAL OF NATURAL MEDICINES 14.9(2016):661−670.

入库方式: OAI收割

来源:昆明动物研究所

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