A Molecular Epidemiology Analysis of HIV in Shenzhen and HIV Env Gene Variation Replication Analysis

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摘要 Objective:ToanalyzemoleculartrendsoftheHIVepidemicinShenzhen.Methods:SerumcollectedfromShenzhenAIDSpatientsbetween1992-1999wasanalyzedusingmoleculartechniques.DNAfragmentsoftheHIV-1EnvgenewereamplifiedbynestedPCRfromunculturedperipheralbloodmononuclearcells(PBMCs)fromtheseserumsamples.TheC2-C3regionoftheEnvgenewassequencedandanalyzed.Specifichigh-riskbehaviorswerealsoanalyzed.Results:WefoundthatthetransmissionofHIVinthecitywasmainlythroughsexualbehaviors(46.0%).TherewerefourHIV-1subtypes:B′,B,CandEwith6.31%,7.95%,3.09%and8.92%genedivergenceinsideeachsubtypeinShenzhen.Theseresultssuggestedthatepidemictimeswere6,8,3and9respectively.ThemainepidemicsubtypeswereEandBstrains.AIDSpatient''''''''santigenicvariationwasslightlyhigherthanthatofHIVinfectedindividuals.Conclusion:SurveillancedatareflecttrendsandtheepidemictimeofHIV,whichwillbeusefulforpolicymakerstoformulateeffectivestrategiesofHIV/AIDSpreventionandcontrolinShenzhen.
机构地区 不详
出版日期 2002年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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