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Immunohistochemical study of basic fibroblast growth factor of early myocardial infarction
Author(s): HU Bingjie, CHEN Jianguo, XU Xiaohu, YAO Qingsong, WU Xianying, ZHU Jiazhen
Pages: 205-
207
Year: 2000
Issue:
4
Journal: JOURNAL OF FORENSIC MEDICINE
Keyword: 心肌梗死; 碱性成纤维细胞生长因子; 免疫组织化学; 心脏性猝死;
Abstract: 采用免疫组化和图像分析与统计学处理方法,对人体早期心肌梗死猝死者心肌中碱性成纤维细胞生长因子(basicfibroblastgrowthfactor,bFGF)的表达进行了研究.结果发现:心肌梗死组24例的心肌细胞核以及血管内皮细胞核均为强阳性染色,有些细胞浆也有阳性染色,尤以心肌梗死灶周围区域心肌细胞为甚.可疑梗死组21例中17例见心肌细胞核以及血管内皮细胞核为强阳性染色,4例为弱阳性染色,未见阴性染色.而正常心脏对照组16例中3例呈弱阳性染色,其余均为阴性.图像分析与统计学处理结果显示对照组bFGF阳性指数明显低于心肌梗死组和可疑心肌梗死组(P<0.001),而后两面三刀组无显著性差异(P>0.05).结果表明bFGF免疫组化染色可望为早期心肌缺血致猝死的死后诊断提供客观的形态学依据.
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