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竞争性RT-PCR在基因表达定量分析中的应用 被引量:7

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摘要 目的用竞争性RT -PCR测定鼠脑GoαmRNA水平。 方法通过RT -PCR制备内标和外标 ,将等量内标和倍比稀释的外标作竞争性共扩增 ,得到标准曲线。然后将等量内标与cDNA标本共扩增 ,通过标准曲线求出标本中靶序列的水平。 结果内标和外标在共扩增反应中表现出明显的竞争性。一鼠脑标本GoαmRNA的测定结果为 17.6 2amol/ μg总RNA。  结论竞争性RT -PCR是一种简便、快速、灵敏的测定基因表达 (mRNA)
出处 《上海第二医科大学学报》 CSCD 2000年第3期265-266,共2页 Acta Universitatis Medicinalis Secondae Shanghai
基金 国家自然科学基金资助课题 !(39570 347)
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参考文献4

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同被引文献63

  • 1张君诚,郭聪华.mRNA差异显示技术及其改进[J].三明学院学报,2002,20(2):109-112. 被引量:3
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