中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of generation 2-5 of PAMAM dendrimer on the inhibition of Tat peptide/TAR RNA binding in HIV-1 transcription

文献类型:期刊论文

作者Wang, Wei; Guo, Zhenpeng; Chen, Yi; Liu, Tao; Jiang, Long
刊名CHEMICAL BIOLOGY & DRUG DESIGN
出版日期2006-12-01
卷号68期号:6页码:314-318
关键词Capillary Electrophoresis Human Immunodeficiency Virus Type 1 Polyamidoamine Dendrimer Quartz Crystal Microbalance Tar Rna Tat
ISSN号1747-0277
DOI10.1111/j.1747-0285.2006.00454.x
英文摘要The special binding of Tat protein to TAR RNA leads to the transcription of HIV-1 virus. In this study, the influence of 2-5 generation of PAMAM dendrimers on the inhibition of Tat protein/TAR RNA binding has been investigated. The absorption of PAMAM dendrimers on TAR RNA, fixed on a gold substrate through an avidin-biotion connection, was carried out by using a quartz crystal microbalance. Experimental result shows a Langmuir-type isotherm could be used to describe this kind of binding, implying a specific and monolayer adsorption existed. The combination coefficient (K-D(-1))(s) can be calculated according to Langmuir Equation, having the order of G3 > G4 > G5 > Tat > G2, indicating that PAMAM G3, G4 and G5 having the possibility to be the inhibitors of HIV-1 transcription. The migration time (T-migra) of capillary electrophoretic technique has the same sequence as (K-D(-1))(s). These two parameters could be used as simple and quantitative criteria for the selection of possible drugs from numerous candidates for HIV therapy in vitro.
语种英语
WOS记录号WOS:000242835300004
出版者BLACKWELL PUBLISHING
源URL[http://ir.iccas.ac.cn/handle/121111/59913]  
专题中国科学院化学研究所
通讯作者Jiang, Long
作者单位Chinese Acad Sci, Ctr Mol Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Wang, Wei,Guo, Zhenpeng,Chen, Yi,et al. Influence of generation 2-5 of PAMAM dendrimer on the inhibition of Tat peptide/TAR RNA binding in HIV-1 transcription[J]. CHEMICAL BIOLOGY & DRUG DESIGN,2006,68(6):314-318.
APA Wang, Wei,Guo, Zhenpeng,Chen, Yi,Liu, Tao,&Jiang, Long.(2006).Influence of generation 2-5 of PAMAM dendrimer on the inhibition of Tat peptide/TAR RNA binding in HIV-1 transcription.CHEMICAL BIOLOGY & DRUG DESIGN,68(6),314-318.
MLA Wang, Wei,et al."Influence of generation 2-5 of PAMAM dendrimer on the inhibition of Tat peptide/TAR RNA binding in HIV-1 transcription".CHEMICAL BIOLOGY & DRUG DESIGN 68.6(2006):314-318.

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来源:化学研究所

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