期刊文献+

四种儿童常见肠道致病菌的多重PCR检测 被引量:3

下载PDF
导出
摘要 目的对儿童感染性腹泻能进行四种常见病原菌如肠致病性大肠埃希菌、沙门菌属、志贺菌属、空肠弯曲菌的快速检测。方法建立多重PCR检测体系。结果用一次PCR即可检测四种肠道致病菌,灵敏度达10~100CFU/mL;同时利用16SrRNA基因的保守区域作为内参照,有利于对粪便标本的扩增进行质量控制;对粪便标本,整个检测过程约5h。结论通过检测编码细菌的毒力因子或特异性生化反应相关的酶的基因,多重PCR体系能特异、灵敏、快速地检测四种肠道致病菌;icsA基因可以作为志贺菌属检测的特异性靶基因;该方法可进一步完善成体外基因诊断试剂盒。
出处 《广东医学》 CAS CSCD 北大核心 2009年第8期1069-1071,共3页 Guangdong Medical Journal
基金 广东省社会发展领域科技计划项目(编号:73098)
  • 相关文献

参考文献10

  • 1喻华,晏江丽,黄文芳,刘华.儿童腹泻病原微生物的研究进展[J].国外医学(临床生物化学与检验学分册),2005,26(8):533-535. 被引量:14
  • 2CHARLES M, PEREZ M, KOBIL J H, et al. Polar targeting of shigella virulence factor IcsA in enterobacteriacae and vibrio [ J ]. Proc Natl Acad Sci U S A, 2001, 98(17) : 9 871 -9 876.
  • 3HENEGARIU O, HEEREMA N A, DLOUHY S R, et al. Multi- plex PCR: critical parameters and step - by - step protocol [ J]. Biotechniques, 23 ( 3 ) : 504 - 511.
  • 4GUNZBURG S T, TORNIEPORTH N G, RILEY L W. Identification of enteropathogenic escherichia coli by PCR - based detection of the bundle - forming pilus gene [ J]. J Clin Microbiol, 1995, 33(5): 1 375-1 377.
  • 5李向阳,杨锦红,陶红群,廖汉强.肠致病性大肠埃希菌的直接基因鉴定[J].中国公共卫生,2002,18(7):788-789. 被引量:8
  • 6RAHN K, DE GRANDIS S A, CLARKE R C, et al. Amplification of an invA gene sequence of salmonalla typhimurium by poly- merase chain reaction as a specific method of detection of salmonella [J]. Mol Cell Probes, 1992, 6(4) : 271 -279.
  • 7万成松,李俊艾,罗军.分子信标探针技术检测沙门菌invA基因[J].第一军医大学学报,2004,24(11):1257-1259. 被引量:4
  • 8ESCOBAR PARAMO P, GIUDICELLI C, PARSOT C, et al. The evolutionary history of shigella and enteminvasive escherichia coli revised[J]. J Mol Evol, 2003, 57(2) : 140 - 148.
  • 9LAGIERA M J, JOSEPHA L A, PASSARETTI T V. A real - time multiplexed PCR assay for rapid detection and differentiation of campylobacter jejuni and campylobacter coli [ J ]. Mol Cell Probes, 2004,18(4) : 275 -282.
  • 10TENG L J, HSUEH P R, HUANG Y H, et al. Identification of Bacteroides thetalotaomieron on the basis of an unexpected specific amplieon of universal 16S ribosomal DNA PCR [ J]. J Clin Microbiol, 2004, 42(4): 1 727-1 730.

二级参考文献16

  • 1胡善联.感染性腹泻及其近年致病微生物的变迁[J].中国实用内科杂志,1994,14(3):131-133. 被引量:12
  • 2陈重坡.致病性大肠埃希氏菌(EPEC)的检测与注意点[J].中国卫生检验杂志,2000,10(2):235-235.
  • 3Rahn K, De Grandis SA, Clarke RC, et al. Amplification of an invA gene sequences of Salmonella typhimurium polymerase chain reaction as a specific method of detection Salmonella [J]. Mol Cell Probes, 1992, 6(4): 271-9.
  • 4Parkhill J, Dougan G, James KD, et al. Complete genome sequence of a multiple drug resistant Salmonella enterica serovar Typhi CT18[J]. Nature, 2001, 413 (6858): 848-52.
  • 5Deng W, Liou, SR, Plunkett Ⅲ G, et al. Comparative genomics of Salmonella enterica serovar Typhi strains Ty2 and CT18 [J]. J Bacteriol, 2003, 185 (7): 2330-7.
  • 6McClelland M, Sanderson KE, Spieth J, et al. Complete genome sequence of Salmonella enterica serovar Typhimurium LT2 [J]. Nature,2001, 413(6858): 852-6.
  • 7Hashimoto Y, Itho Y, Fujinaga Y, et al. Development of nested PCR based on the ViaB sequence to detect Salmonella[J]. J Clin Microbiol, 1995, 33(3): 775-7.
  • 8Song JH,Cho H, Park MY, et al. Detection of Salmonella typhi in the blood of patients with typhoid fever by polymerase chain reaction[J]. J Clin Microbiol, 1993, 31(6): 1439-43.
  • 9Mahon J, Lax AJ. A quantitative polymerase chain reaction method for the detection in avian faeces of Salmonellas carrying the spvR gene[J]. Epidemiol Infect, 1993, 111(3): 455-64.
  • 10Cohen JH, Mechanda SM, Lin W. PCR amplification of the fimA gene sequence of Salmonella typhimurium,a specific method for detection of Salmonella spp [J]. Appl Environ Microbiol, 1996, 62(12): 4303-8.

共引文献23

同被引文献31

引证文献3

二级引证文献19

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部