Anti-HIV Activities of the Compounds Isolated from Polygonum cuspidatum and Polygonum multiflorum
Lin HW1; Sun MX1; Wang YH2; Yang LM2; Yang YR2; Huang N2; Xuan LJ3; Xu YM3; Bai DL3; Zheng YT[*]2
刊名PLANTA MEDICA
2010
卷号76期号:9页码:889-892
关键词Polygonum cuspidatum Polygonum multiflorum Polygonaceae chemical components anti-HIV-1 activity
ISSN号0032-0943
通讯作者zhengyt@mail.kiz.ac.cn ; kaixiaocn@gmail.com
合作状况其它
英文摘要The 70% EtOH extract of Polygonum cuspidatum showed inhibitory action against HIV-1-induced syncytium formation at non-cytotoxic concentrations in vitro with a 50% effective concentration (EC50) of 13.94 +/- 3.41 mu g/mL. Through bioactivity-guided fractionation, 20 phenolic compounds, including eight stilbenoids, were isolated from the roots of Polygonum cuspidatum, and their anti-HIV-1 activities were evaluated. Results showed that compounds 1, 13, 14, and 16 demonstrated fairly strong antiviral activity against HIV-1-induced cytopathic effects in C8166 lymphocytes at non-cytotoxic concentrations, with EC50 values of 4.37 +/- 1.96 mu g/mL, 19.97 +/- 5.09, 14.4 +/- 1.34 mu g/mL, and 11.29 +/- 6.26 mu g/mL and therapeutic index (TI) values of 8.12, > 10.02, > 13.89, and > 17.71, respectively. Other compounds showed either weak or no effects. Compound 6 also showed weak inhibition (153.42 +/- 19.25 mu g/mL); however, it possesses very good water solubility and showed almost no cytotoxicity (> 2000 mu g/mL), therefore achieving a fairly good TI (13.04). The activities of the two compounds (3 and 18) from Polygonum multiflorum were also assayed. The relationship between molecular structures and their bioactivities was also discussed.
收录类别SCI
资助信息This work was supported by the National Basic Research Program of China (Grant No. 2007CB411600), the National Natural Science Foundation of China (Grant Nos. 30621092 and 30623007), and Bureau of Science and Technology of Yunnan Province.
原文出处2010769889.pdf
公开日期2010-08-24
内容类型期刊论文
源URL[http://159.226.149.42:8088/handle/152453/4685]  
专题昆明动物研究所_分子免疫药理学
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.Lab of Toxicology & Pharmacology, Faculty of Naval Medicine, The Second Military Medical University, Shanghai, P.R. China
2.Key Laboratory of Animal Models and Human Disease Mechanisms of Chinese Academy of Sciences & Yunnan Province, Kunming Insti- tute of Zoology, Chinese Academyof Sciences, Kunming, P.R. China
3.Shanghai Institute ofMateria Medica, Shanghai Institutes for Biolog- ical Sciences, Chinese Academy of Sciences, Shanghai, P.R. China
推荐引用方式
GB/T 7714
Lin HW,Sun MX,Wang YH,et al. Anti-HIV Activities of the Compounds Isolated from Polygonum cuspidatum and Polygonum multiflorum[J]. PLANTA MEDICA,2010,76(9):889-892.
APA Lin HW.,Sun MX.,Wang YH.,Yang LM.,Yang YR.,...&Xiao K[*].(2010).Anti-HIV Activities of the Compounds Isolated from Polygonum cuspidatum and Polygonum multiflorum.PLANTA MEDICA,76(9),889-892.
MLA Lin HW,et al."Anti-HIV Activities of the Compounds Isolated from Polygonum cuspidatum and Polygonum multiflorum".PLANTA MEDICA 76.9(2010):889-892.
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