健康妇女及3例细菌性阴道病患者阴道菌群的非培养分析

被引:4
作者
张彦 [1 ]
黄英 [2 ]
宋磊 [1 ]
机构
[1] 中国人民解放军总医院妇产科
[2] 中国科学院微生物研究所
基金
国家科技攻关计划;
关键词
细菌性阴道病; 16S rRNA基因; 克隆文库; 菌群;
D O I
10.13344/j.microbiol.china.2008.01.035
中图分类号
R711.3 [女性生殖器炎症];
学科分类号
100211 ;
摘要
根据Amsel标准及Nugent标准,确诊筛选健康妇女及细菌性阴道病(bacterial vaginosis, BV)患者各3例。提取其阴道分泌物样本的总DNA,构建16S rRNA基因克隆文库,并对阳性克隆进行ARDRA和测序分析。结果表明,健康妇女样本的基因文库中,分别以卷曲乳酸杆菌(L. crispatus)和惰性乳酸杆菌(L.iners)的克隆子占较大比例,另外存在少量的阴道乳酸杆菌(L. vaginalis)或詹氏乳酸杆菌(L.jensenii)的克隆子。BV患者样本的基因文库中,克隆子所代表的菌种类型明显增多,但均以阴道加德纳氏菌(Gardnerella vaginalis)和阴道阿托波氏菌(Atopobium vaginae)的克隆子占较大比例,且无乳酸杆菌克隆子。说明健康妇女阴道菌群的种类单一,以乳酸杆菌占优势,L.iners为优势菌种之一;BV患者阴道菌群的种类复杂多样,但均以Gardnerella vaginalis及Atopobium vaginae共同占优势。
引用
收藏
页码:30 / 34
页数:5
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