Centrifugal microfluidic system for primary amplification and secondary real-time PCR

被引:69
作者
Focke, Maximilian [1 ]
Stumpf, Fabian [1 ]
Roth, Guenter [1 ,2 ]
Zengerle, Roland [1 ,2 ,3 ]
von Stetten, Felix [1 ,2 ]
机构
[1] Univ Freiburg, Lab MEMS Applicat, Dept Microsyst Engn IMTEK, D-79110 Freiburg, Germany
[2] HSG IMIT, D-78052 Villingen Schwenningen, Germany
[3] Univ Freiburg, Ctr Biol Signalling Studies Bioss, D-79110 Freiburg, Germany
关键词
D O I
10.1039/c0lc00161a
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Pre-amplification is a basis for numerous polymerase chain reaction (PCR) protocols but bears severe contamination risks due to handling of high-copy DNA samples. Therefore we developed a self-contained centrifugal microfluidic system comprising pre-stored reagents; it enables pre-amplification of specific DNA sequences prior to automated aliquoting and real-time PCR in a modified commercial thermocycler.
引用
收藏
页码:3210 / 3212
页数:3
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