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感染性嵌合病毒SHIV cDNA的构建及活性筛选

THC CONSTRUCTION OF CHIMERIC SHIV cDNA CLONES AND IN VITRO SCREENING OF INFECTIVITY
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摘要 以感染性克隆SHIV-KB9cDNA为主要骨架,将其env基因区域的gp120和部分gp41(从N末端的50到650个氨基酸)的1.7kb片段,用来源于4个不同中国HIV-1B′/C毒株env的相应区域进行替换,构建了50个全基因SHIVcDNA克隆,大规模体外活性筛选实验,获得了能够在人的PBMC中进行生产性复制的SHIV-XJ02170cDNA克隆. full-genome Chinese SHIV clones were constructed by replacing the gp120 and partial gp41 (Covering N-terminal 50 to 650 amino acids) fragment of infectious SHIV-KB9 clone, with the corresponding region of four different Chinese HIV-1 B′/C isolates. The infectivity of all SHIV clones was tested individually in human PBMC. Two SHIV-XJ02170 in fectious clones were screened from the 50 clones and it could replicate in human PBMC.$$$$
出处 《南开大学学报(自然科学版)》 CAS CSCD 北大核心 2004年第4期84-89,共6页 Acta Scientiarum Naturalium Universitatis Nankaiensis
基金 美国NIH在中国的CIPRA基金资助项目(U19AI051915)
关键词 SHIV-XJ02170 CDNA克隆 构建 活性筛选 复制 SHIV-XJ02170 cDNA clone construction replication screening of infectivity
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参考文献8

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