Optimized DNA microarray assay allows detection and genotyping of single PCR-amplifiable target copies

被引:236
作者
Ehricht, R
Slickers, P
Goellner, S
Hotzel, H
Sachse, K
机构
[1] Clondiag Chip Technol GmbH, D-07743 Jena, Germany
[2] Fed Res Inst Anim Hlth, Friedrich Loeffler Inst, Inst Bacterial Infect & Zoonoses, D-07743 Jena, Germany
关键词
DNA microarray; sensitivity; detection; Chlamydia trachomatis;
D O I
10.1016/j.mcp.2005.09.003
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
This study was conducted to determine the detection limit of an optimized DNA microarray assay for detection and species identification of chlamydiae. Examination of dilution series of a plasmid standard carrying the target sequence from Chlamydia trachomatis and genomic DNA of this organism revealed that a single PCR-amplifiable target copy was sufficient to obtain a specific hybridization pattern. This performance renders the test suitable for routine testing of clinical samples. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:60 / 63
页数:4
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