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CD28在多发性肌炎肌肉组织中的表达及意义

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摘要 目的研究多发性肌炎(PM)患者肌肉组织中CD28分子的表达情况,探讨CD28在PM中的作用。方法临床和病理诊断确诊的PM患者17例,对照组为7例肌营养不良患者。采用免疫组织化学方法和实时荧光定量PCR方法检测肌肉中CD28的表达水平。结果与肌营养不良患者比较,免疫组织化学方法观察到PM患者肌肉组织中CD28表达量减少;实时荧光定量PCR结果两组之间CD28mRNA表达有统计学差异,PM患者表达降低(P<0.01)。结论 CD28的减少参与多发性肌炎的病理过程。
出处 《细胞与分子免疫学杂志》 CAS CSCD 北大核心 2013年第5期519-521,共3页 Chinese Journal of Cellular and Molecular Immunology
基金 国家自然科学基金(81171181) 陕西省社会发展计划项目(2010K01-188)
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