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Validation Studies of the Test Strip of Colloidal Gold-Labeled Anti-Fibronectin EⅢA Splicing Variant for Estimating the Time of Injury
Author(s): 
Pages: 171-172,176
Year: Issue:  3
Journal: JOURNAL OF FORENSIC MEDICINE

Keyword:  损伤时间推断纤维连接蛋白EⅢA自溶胶体金法医学;
Abstract: 目的评价Fn-EⅢA金标单克隆抗体试纸条在人体皮肤组织损伤时间推断中的有效性和灵敏度.方法提取不同损伤时间人体皮肤组织,匀浆,用Fn-EⅢA金标单克隆抗体试纸条检测其Fn-EⅢA的表达,对其结果进行评价;同时,将大鼠挫伤皮肤组织置于自然环境中,分别提取不同自溶时间段的皮肤样本进行检测,对自溶变化对检测结果的影响进行观察.结果正常皮肤组织样本中试纸条检测线不显色,损伤1h后即显色,随损伤时间延长,试纸条检测线有显色逐渐加深的趋势;在观察时间段内,组织自溶对检测结果无显著影响.结论Fn-EⅢA金标单克隆抗体试纸条可作为法医学损伤时间推断敏感、稳定的检测手段.
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