中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Alkaloids from Veratrum taliense Exert Cardiovascular Toxic Effects via Cardiac Sodium Channel Subtype 1.5

文献类型:期刊论文

作者Wang, Gan1,2; Rong, Ming-Qiang2; Li, Qiong3; Liu, Ya-Ping3; Long, Cheng-Bo2; Meng, Ping2; Yao, Hui-Ming1; Lai, Ren1,2; Luo, Xiao-Dong3
刊名TOXINS
出版日期2016
卷号8期号:1
关键词Veratrum taliense Na(V)1.5 cardiovascular toxicity
英文摘要Several species of the genus Veratrum that produce steroid alkaloids are commonly used to treat pain and hypertension in China and Europe. However, Veratrum alkaloids (VAs) induce serious cardiovascular toxicity. In China, Veratrum treatment often leads to many side effects and even causes the death of patients, but the pathophysiological mechanisms under these adverse effects are not clear. Here, two solanidine-type VAs (isorubijervine and rubijervine) isolated from Veratrum taliense exhibited strong cardiovascular toxicity. A pathophysiological study indicated that these VAs blocked sodium channels Na(V)1.3-1.5 and exhibited the strongest ability to inhibit Na(V)1.5, which is specifically expressed in cardiac tissue and plays an essential role in cardiac physiological function. This result reveals that VAs exert their cardiovascular toxicity via the Na(V)1.5 channel. The effects of VAs on Na(V)1.3 and Na(V)1.4 may be related to their analgesic effect and skeletal muscle toxicity, respectively.
类目[WOS]Toxicology
研究领域[WOS]Toxicology
关键词[WOS]NA+ CHANNELS ; VERATRIDINE ; MUTATIONS ; ALBUM ; LQT3
收录类别SCI
语种英语
WOS记录号WOS:000374332700012
源URL[http://ir.kib.ac.cn/handle/151853/26211]  
专题昆明植物研究所_植物化学与西部植物资源持续利用国家重点实验室
作者单位1.Nanjing Agr Univ, Coll Life Sci, Nanjing 210095, Jiangsu, Peoples R China
2.Chinese Acad Sci & Yunnan Prov, Kunming Inst Zool, Key Lab Anim Models & Human Dis Mech, Kunming 650223, Yunnan, Peoples R China
3.Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources West Ch, Kunming 650201, Yunnan, Peoples R China
推荐引用方式
GB/T 7714
Wang, Gan,Rong, Ming-Qiang,Li, Qiong,et al. Alkaloids from Veratrum taliense Exert Cardiovascular Toxic Effects via Cardiac Sodium Channel Subtype 1.5[J]. TOXINS,2016,8(1).
APA Wang, Gan.,Rong, Ming-Qiang.,Li, Qiong.,Liu, Ya-Ping.,Long, Cheng-Bo.,...&Luo, Xiao-Dong.(2016).Alkaloids from Veratrum taliense Exert Cardiovascular Toxic Effects via Cardiac Sodium Channel Subtype 1.5.TOXINS,8(1).
MLA Wang, Gan,et al."Alkaloids from Veratrum taliense Exert Cardiovascular Toxic Effects via Cardiac Sodium Channel Subtype 1.5".TOXINS 8.1(2016).

入库方式: OAI收割

来源:昆明植物研究所

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