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金茵清热口服液对PBMC中TLRs mRNA表达的影响

Chinese Journal of Hospital Pharmacy(2019)

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Abstract
目的:研究金茵清热口服液(试药)对人外周血单个核细胞(PBMC)中Toll样受体(TLRs) mRNA水平的影响,探索试药在TLRs信号通路中的免疫调节作用.方法:体外分离、培养人PBMC,设试药组和空白对照组,试药组加入试药刺激PBMC,与空白组经37℃,5%CO2培养24 h后,用Trizol抽提PBMC总RNA,采用实时荧光定量PCR (qRT-PCR)法检测PBMC中TLR1-10 mRNA水平.结果:与空白对照组比较,试药组PBMC中,除TLR5、TLR7、TLR8、TLR10mRNA水平下调(aP<0.05,cP>0.05),其他TLRs mRNA表达均上调,其中TLR1、TLR2和TLR6上调最为显著,分别上调4.11,6.32和5.58倍(bP<0.01).结论:金茵清热口服液可能主要通过影响TLR1、TLR2和TLR6来激活天然免疫应答,发挥免疫调节作用.
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