中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Identification and characterization of Bacillus anthracis by multiplex PCR on DNA chip

文献类型:期刊论文

作者Wang, SH; Wen, JK; Zhou, YF; Zhang, ZP; Yang, RF; Zhang, JB; Chen, J; Zhang, XE
刊名BIOSENSORS & BIOELECTRONICS
出版日期2004-11-01
卷号20期号:4页码:807-813
关键词Bacillus anthracis detection DNA chip multiplex PCR anchored primer PCR alkaline phosphatase
ISSN号0956-5663
通讯作者Zhang, XE, Chinese Acad Sci, Wuhan Inst Virol, Dept Analyt Biochem, Wuhan 430071, Peoples R China
中文摘要Bacillus anthracis can be identified by detecting virulence factor genes located on two plasmids, pXO1 and pXO2. Combining multiplex PCR with arrayed anchored primer PCR and biotin-avidin alkaline phosphatase indicator system, we developed a qualitative DNA chip method for characterization of B. anthracis, and simultaneous confirmation of the species identity independent of plasmid contents. The assay amplifies pag gene (in pXO1), cap gene (in pXO2) and Ba813 gene (a B. anthracis specific chromosomal marker), and the results were indicated by an easy-to-read profile based on the color reaction of alkaline phosphatase. About 1 pg of specific DNA fragments on the chip wells could be detected after PCR. With the proposed method, the avirulent (pXO1(+)/2(-), pXO1(-)/2(+) and pXO1(-)/2(-)) strains of B. anthracis and distinguished 'anthrax-like' strains from other B. cereus group bacteria were unambiguously identified, while the genera other than Bacillus gave no positive signal. (C) 2004 Elsevier B.V. All rights reserved.
英文摘要Bacillus anthracis can be identified by detecting virulence factor genes located on two plasmids, pXO1 and pXO2. Combining multiplex PCR with arrayed anchored primer PCR and biotin-avidin alkaline phosphatase indicator system, we developed a qualitative DNA chip method for characterization of B. anthracis, and simultaneous confirmation of the species identity independent of plasmid contents. The assay amplifies pag gene (in pXO1), cap gene (in pXO2) and Ba813 gene (a B. anthracis specific chromosomal marker), and the results were indicated by an easy-to-read profile based on the color reaction of alkaline phosphatase. About 1 pg of specific DNA fragments on the chip wells could be detected after PCR. With the proposed method, the avirulent (pXO1(+)/2(-), pXO1(-)/2(+) and pXO1(-)/2(-)) strains of B. anthracis and distinguished 'anthrax-like' strains from other B. cereus group bacteria were unambiguously identified, while the genera other than Bacillus gave no positive signal. (C) 2004 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences
学科主题Biophysics; Biotechnology & Applied Microbiology; Chemistry ; Analytical; Electrochemistry; Nanoscience & Nanotechnology
类目[WOS]Biophysics ; Biotechnology & Applied Microbiology ; Chemistry, Analytical ; Electrochemistry ; Nanoscience & Nanotechnology
研究领域[WOS]Biophysics ; Biotechnology & Applied Microbiology ; Chemistry ; Electrochemistry ; Science & Technology - Other Topics
关键词[WOS]POLYMERASE-CHAIN-REACTION ; MOLECULAR CHARACTERIZATION ; CHROMOSOMAL DNA ; SAMPLES ; SPORES ; PXO1
收录类别SCI
语种英语
WOS记录号WOS:000225412600016
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/9380]  
专题水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文
作者单位1.Chinese Acad Sci, Wuhan Inst Virol, Dept Analyt Biochem, Wuhan 430071, Peoples R China
2.Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Peoples R China
3.Acad Mil Med Sci, Inst Microbiol & Epidemiol, Beijing 100071, Peoples R China
推荐引用方式
GB/T 7714
Wang, SH,Wen, JK,Zhou, YF,et al. Identification and characterization of Bacillus anthracis by multiplex PCR on DNA chip[J]. BIOSENSORS & BIOELECTRONICS,2004,20(4):807-813.
APA Wang, SH.,Wen, JK.,Zhou, YF.,Zhang, ZP.,Yang, RF.,...&Zhang, XE.(2004).Identification and characterization of Bacillus anthracis by multiplex PCR on DNA chip.BIOSENSORS & BIOELECTRONICS,20(4),807-813.
MLA Wang, SH,et al."Identification and characterization of Bacillus anthracis by multiplex PCR on DNA chip".BIOSENSORS & BIOELECTRONICS 20.4(2004):807-813.

入库方式: OAI收割

来源:水生生物研究所

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