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河南省结核分枝杆菌IS6110DNA指纹图谱特征分析
引用本文:闫国蕊,程豪为,李为民,腊胜明.河南省结核分枝杆菌IS6110DNA指纹图谱特征分析[J].中国卫生检验杂志,2005,15(9):1033-1034.
作者姓名:闫国蕊  程豪为  李为民  腊胜明
作者单位:1. 河南省疾病预防控制中心,郑州,450008
2. 河南省医学科学研究所,郑州,450052
3. 北京结核病胸部肿瘤研究所,北京,101149
基金项目:河南省科技攻关资助项目(0124170504)
摘    要:目的:从分子流行病学角度探讨河南省结核分支杆菌的分布特征。方法:样本的获得采用全省范围等比例分层整群随机抽样;构建以IS6110 RFLPDNA指纹方法和以DR为基础的Spoligotyping DNA指纹方法;采用Gel compare4.1软件对DNA指纹图谱进行聚类(cluster)分析。结果:共获得66株可进行IS6110 RFLP DNA指纹分析的结核分支杆菌;其中59.09%(39/66)用Spoligotyping DNA指纹方法鉴定为“北京基因型”菌株。结论:北京基因型结核分支杆菌在河南省呈较高水平的流行。

关 键 词:结核分支杆菌  DNA指纹  Spoligotyping  聚类分析
文章编号:1004-8685(2005)09-1033-02
收稿时间:2005-04-11
修稿时间:2005年4月11日

Analysis of DNA fingerprint's features of Mycobacterium Tuberculosis IS6110 in Henan province
Yan Guo-rui,CHENG Hao-wei,Li Wei-min,La Sheng-ming.Analysis of DNA fingerprint's features of Mycobacterium Tuberculosis IS6110 in Henan province[J].Chinses Journal of Health Laboratory Technology,2005,15(9):1033-1034.
Authors:Yan Guo-rui  CHENG Hao-wei  Li Wei-min  La Sheng-ming
Abstract:Objective:To explore the epidemical distribution characteristics of Mycobacterium tuberculosis isolated from Henan province.Methods:The M.tuberculosis strains were gained by multi-stratified grouping random sampling method from the tuberculosis epidemiology survey in Henan and analyzed by IS6110-based RFLP and DR-based Spoligotyping DNA fingerprinting.These fingerprinting patterns were clustering by Gel compare 4.1 software.Results:Thirty-nine of 66 M.tuberculosis strains from this survey were determined to be "Beijing Genotype" M.tuberculosis strain by DNA fingerprinting analysis.Conclusion:M.tuberculosis strains of Beijing Genotype are prevailing in Henan at present.
Keywords:Mycobacterium Tuberculosis  DNA fingerprinting  Spoligotyping  Cluster analysis
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