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Correlation between Mononuclear Cells Apoptosis and Cytokines,Soluble Intercellular Adhesion Molecule-1 after Acute Cerebral Infarction
Author(s): HU Yue-qiang, LIU Tai, ZHU Mei-zhen, HU Yu-ying, GU Lian
Pages: 365-
367
Year: 2008
Issue:
5
Journal: CHINESE JOURNAL OF NEUROIMMUNOLOGY AND NEUROLOGY
Keyword: 脑梗死; 黏附分子; 细胞因子; 单个核细胞凋亡;
Abstract: 目的 研究急性脑梗死(ACI)患者单个核细胞(MNCs)凋亡的变化,检测周围血中自细胞介素(IL)-1β、IL-8和可溶性细胞间黏附分子-1(sICAM-1)水平的变化,以探讨细胞因子和黏附分子对MNCs凋亡的影响.方法 采用流式细胞术检测64例ACI患者和30名健康对照者MNCs的凋亡情况,采用酶联免疫吸附法(ELISA)检测细胞因子和黏附分子水平.结果 ACI患者MNCs凋亡率明显高于健康对照组,呈逐渐升高趋势;ACI患者发病72 h血清IL-1β、IL-8和sICAM-1水平明显高于健康对照组(P<0.01),发病第1周达到最高值,至第14天呈逐渐下降趋势,且与MNCs凋亡率均呈正相关.结论 ACI患者MNCs凋亡率增加,可能与炎性细胞因子产生过多、免疫细胞黏附分子表达上调密切相关,通过适度调控细胞因子的分泌和MNCs的凋亡可能会改善ACI预后.
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