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Transfusion transmitted virus infection in mother-to-infant transmission

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF OBSTETRICS AND GYNECOLOGY
Issue:
6
DOI:
10.3760/j.issn:0529-567X.2001.06.002
Key Word:
DNA病毒感染;疾病传播,垂直;DNA病毒

Abstract: 目的探讨输血传播病毒(TTV)在孕产妇中的感染状况及母婴传播途径。方法应用半巢式聚合酶链反应技术检测104例孕产妇血清及其新生儿脐血的TTV DNA,并对两对母婴TTV阳性的TTV基因克隆后进行序列分析。结果孕产妇TTV阳性率为13.46%(14/104),新生儿脐血阳性率为4.81%(5/104)。两对母婴TTV序列片段(1 915~2 185核苷酸片段)分析发现,母血与脐血TTV基因序列的同源性均为100.00%。结论孕产妇中存在TTV感染,并可能通过母婴传播的途径感染胎儿。

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