van Deursen P B, Gunther A W, van Riel C C, van der Eijnden M M, Vos H L, van Gemen B, van Strijp D A, Tackent N M, Bertina R M
Organon Teknika B.V., Boseind 15, PO Box 84, 5280 AB Boxtel, The Netherlands.
Nucleic Acids Res. 1999 Sep 1;27(17):e15. doi: 10.1093/nar/27.17.e15.
A new method to quantify two individual mRNAs in a single NASBA reaction is described. In this study, tissue factor and CD14 mRNAs were used as a model system. RNA ratios of -4 to +4 log units were determined with good precision (within 0.3 log) and accuracy (within 0.2 log). By measuring both mRNAs in human monocytes that were stimulated with LPS, the multiplex Q-NASBA proved to be a successful tool to monitor the expression levels of two individual mRNAs in a single-tube amplification system. The method has potential in all fields in which quantitative information is needed on two individual RNAs.
本文描述了一种在单个核酸序列扩增技术(NASBA)反应中对两种个体信使核糖核酸(mRNA)进行定量的新方法。在本研究中,组织因子和CD14的mRNA被用作模型系统。RNA比率在-4至+4对数单位之间测定,具有良好的精密度(在0.3对数范围内)和准确度(在0.2对数范围内)。通过测量经脂多糖刺激的人类单核细胞中的两种mRNA,多重定量NASBA被证明是在单管扩增系统中监测两种个体mRNA表达水平的成功工具。该方法在所有需要两种个体RNA定量信息的领域都具有潜力。