摘要
目的:了解病理性瘢痕组织中Ki67的表达,探索瘢痕增生的机制。方法:应用免疫组化SABC法检测60例病理性瘢痕(包括增生性瘢痕和瘢痕疙瘩)、15例正常皮肤(取自病理性瘢痕患者自身)及15例非病理性瘢痕组织中Ki67蛋白的表达。结果:Ki67呈核表达。病理性瘢痕组织中Ki67标记指数(5.35±1.92)显著高于非病理性瘢痕和正常皮肤组织(0.41±0.33,0.33±0.34,P<0.05)。结论:瘢痕增生可能为瘢痕成纤维细胞增殖活性增高所致。
Aim : To explore the expression of Ki-67 in the abnormal scar and the role it plays in abnormal scar formation. Methods : The expression of Ki-67 was detected using immunohistochemical SABC method in 60 specimens of abnormal scar, 15 specimens of normal skin and 15 specimens of normotrophie scar. Results : The expression of Ki-67 was localized in the nuclei. Ki-67 labelling index in abnormal scar (5. 35±1.92) was higher than those in normotrophic scar (0.41±0.33 ) and normal skin ( 0.33±0.34 ) , respectively ( P 〈 0.05 ). Conclusion : The formation of abnormal scar could be the result of highly proliferative activity of fibroblasts.
出处
《郑州大学学报(医学版)》
CAS
北大核心
2005年第6期1140-1141,共2页
Journal of Zhengzhou University(Medical Sciences)