화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 봄 (04/25 ~ 04/27, 제주 ICC)
권호 18권 1호, p.494
발표분야 생물화공
제목 Precise multiplex expression analysis using multiplex ligation-dependent probe amplification based on conformation-sensitive capillary electrophoresis
초록 Quantification of mRNA provides information crucial for various biological studies. Real-time PCR is known to be the most accurate method for quantifying mRNA, and thus represents the state-of-the-art for gene expression analysis. However, the use of real-time PCR for mRNA quantification is limited to a single target per analytical run because of reductions in quantification power and limitations of fluorescence dyes associated with multiplex applications.  
Multiplex ligation-dependent probe amplification (MLPA) is an alternative multiplex analysis method. However, MLPA has not been widely used for expression analysis because it uses DNA-size-dependent electrophoretic separation, which complicates probe design process and compromises accuracy of the analysis. In this study, we developed a new version of MLPA, which uses a conformation-sensitive electrophoretic separation. We have demonstrated that our method could be used to monitor expression of genes in Escherichia coli, Caenorhabditis elegans and Arabidopsis thaliana.
저자 신기원, 황희성, 정보람, 나정경, 정규열
소속 포항공과대
키워드 expression analysis; cooformation-sensitive capillary electrophoresis; multiplex ligation-dependent probe amplification
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