首页 | 本学科首页   官方微博 | 高级检索  
     

REP-PCR分型法用于白假丝酵母菌群分析
引用本文:项明洁,刘锦燕,倪培华,张华,陈华,倪语星. REP-PCR分型法用于白假丝酵母菌群分析[J]. 检验医学, 2010, 25(7): 524-528
作者姓名:项明洁  刘锦燕  倪培华  张华  陈华  倪语星
作者单位:1. 上海交通大学医学院附属瑞金医院卢湾分院放免检验科,上海,200020
2. 上海交通大学医学院附属瑞金医院检验系,上海,200025
3. 上海交通大学医学院附属瑞金医院微生物科,上海,200025
基金项目:上海市卫生局资助项目,卢湾区卫生局资助项目 
摘    要:目的运用Agilent生物分析仪对临床白假丝酵母菌进行重复序列(REP)-聚合酶链反应(PCR)分型,并分析其流行趋势。方法设计REP引物,进行PCR扩增,用DL7500 Labchip芯片在Agilent 2100生物分析仪上对产物做微流电泳,获得虚拟凝胶视图,再运用GelCompareⅡ软件对其DNA指纹图谱做聚类分析。结果白假丝酵母菌菌株指纹图谱相似度较高,〉80%以上。被分析的100株临床株可分为9个基因型。结论REP-PCR的Agilent 2100同源性分析具有快速、易于操作、高重复性和高分辨率等优点,可广泛用于流行病学调查与研究。

关 键 词:白假丝酵母菌  重复序列-聚合酶链反应  Agilent2100生物分析仪  流行趋势分析

Analysis on Candida albicans strains determined by repetitive element-polymerase chain reaction genotyping
XIANG Mingjie,LIU Jinyan,NI Peihua,ZHANG Hua,CHEN Hua,NI Yuxing. Analysis on Candida albicans strains determined by repetitive element-polymerase chain reaction genotyping[J]. Laboratory Medicine, 2010, 25(7): 524-528
Authors:XIANG Mingjie  LIU Jinyan  NI Peihua  ZHANG Hua  CHEN Hua  NI Yuxing
Affiliation:1.Radioimmunology and Clinical Laboratory,Luwan Branch,Ruijin Hospital,Shanghai Jiaotong University School of Medicine,Shanghai 200020,China;2.Department of Clinical Laboratory,Ruijin Hospital,Shanghai Jiaotong University School of Medicine,Shanghai 200025,China;3.Department of Microbiology,Ruijin Hospital,Shanghai Jiaotong University School of Medicine,Shanghai 200025,China)
Abstract:Objective To apply Agilent bioanalyzer in genotyping of clinical Candida albicans by repetitive element(REP)-polymerase chain reaction(PCR)and analyze the epidemic trends.Methods PCR amplification was performed by REP as primers,and the micro-flow electrophoresis of its amplicons was conducted on DL7500 Labchip by Agilent 2100 bioanalyzer.The virtual gel view was gotten.The cluster analysis of virtual gel view of DNA fingerprinting was used by GelComparⅡ software.Results DNA fingerprinting similarity of Candida albicans strains was high and more than 80%.9 genotypes were found from 100 clinical analyzed strains.Conclusions REP-PCR of Agilent 2100 bioanalyzer can be used for epidemiological investigation and research with the advantages of rapid,feasible operating,high reproducibility and high resolving power.
Keywords:Candida albicans  Repetitive element-polymerase chain reaction  Agilent 2100 bioanalyzer  Epidemic analysis
本文献已被 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号