过敏性紫癜患者外周血单核细胞中转录因子T-bet,GATA-3和RORC mRNA的表达

The Chinese Journal of Dermatovenereology(2011)

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Abstract
目的探讨T-bet,GATA-3和RORC在过敏性紫癜患者发病中的作用机制。方法采用SYBR GreenI实时荧光定量PCR法检测32例过敏性紫癜患者和15例正常人外周血单核细胞中T-bet,GATA-3和RORC mRNA的表达水平。结果过敏性紫癜患者与正常人T-bet基因ΔCt平均秩次值分别为27.70和16.10,患者组T-betmRNA表达水平低于对照组;过敏性紫癜患者与正常人GATA-3基因ΔCt平均秩次值分别为18.25和36.27,患者组GATA-3 mRNA表达水平高于对照组,过敏性紫癜患者与正常人RORC基因ΔCt值分别为2.00±0.46与3.29±1.57,患者组RORC mRNA表达水平高于对照组,差异均有统计学意义(P均<0.05)。结论转录因子T-bet,GATA-3和RORC可能在过敏性紫癜发病机制中具有重要作用。
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Key words
Peripheral blood mononuclear cells,T-bet,RORC,Real-time fluorescence quantitative PCR,Henoch-Schonlein purpura,GATA-3
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