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
相关论文
共 17 条
[11]   Detection of equine herpesviruses in aborted foetuses by consensus PCR [J].
Leon, A. ;
Fortier, G. ;
Fortier, C. ;
Freymuth, F. ;
Tapprest, J. ;
Leclercq, R. ;
Pronost, S. .
VETERINARY MICROBIOLOGY, 2008, 126 (1-3) :20-29
[12]  
LUTZ S, 2008, P 12 INT C MIN SYST, P748
[13]   Microfluidic lab-on-a-chip platforms: requirements, characteristics and applications [J].
Mark, Daniel ;
Haeberle, Stefan ;
Roth, Guenter ;
von Stetten, Felix ;
Zengerle, Roland .
CHEMICAL SOCIETY REVIEWS, 2010, 39 (03) :1153-1182
[14]  
MCCREEDY BJ, 1993, DIAGNOSTIC MOL MICRO, V664
[15]  
STANLEY K, 2008, Patent No. 2008106719
[16]   Multiplexed tandem PCR: gene profiling from small amounts of RNA using SYBR Green detection [J].
Stanley, KK ;
Szewczuk, E .
NUCLEIC ACIDS RESEARCH, 2005, 33 (20) :e180.1-e180.9
[17]   Fungal pathogenic nucleic acid detection achieved with a microfluidic microarray device [J].
Wang, Lin ;
Li, Paul C. H. ;
Yu, Hua-Zhong ;
Parameswaran, Ash M. .
ANALYTICA CHIMICA ACTA, 2008, 610 (01) :97-104