“看似正常者”外周血单个核细胞炎症因子的表达变化

Nan fang yi ke da xue xue bao = Journal of Southern Medical University(2014)

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Abstract
目的:观察“看似正常者”体内炎症因子表达是否已经发生变化。方法按照JUPITER研究的入选标准和排除标准,从西安交通大学第一附属医院体检中心选取正常对照和“看似正常者”各14例,采集晨空腹静脉血5 ml后,密度梯度离心法提取外周血单个核细胞,提取RNA并进行real-time PCR检测各炎症因子的表达。同时留取血浆行IL-6和TNF-α的ELISA检测。结果“看似正常者”促炎因子TNF-αmRNA表达增高,血浆浓度升高;促炎因子IL-6 mRNA表达及血浆浓度,MCP-1 mRNA表达仅表现出轻微升高趋势;MCPIP由MCP-1诱导产生,mRNA表达升高;抗炎因子IL-10 mRNA表达降低。结论“看似正常者”体内炎症因子表达已发生变化,促炎因子表达相对升高,抗炎因子表达相对降低。
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Key words
C-reactive protein,apparently healthy people,inflammation,cytokines
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