首页 | 本学科首页   官方微博 | 高级检索  
     

胃溃疡愈合与Caspase3的表达及细胞凋亡的关系研究
引用本文:农兵,张法灿,梁增文,梁列新. 胃溃疡愈合与Caspase3的表达及细胞凋亡的关系研究[J]. 广西医科大学学报, 2006, 23(3): 365-367
作者姓名:农兵  张法灿  梁增文  梁列新
作者单位:广西壮族自治区人民医院消化内科,南宁,530021;广西壮族自治区人民医院消化内科,南宁,530021;广西壮族自治区人民医院消化内科,南宁,530021;广西壮族自治区人民医院消化内科,南宁,530021
摘    要:
目的:探讨胃溃疡愈合与Caspase3及凋亡的关系.方法:采用原位末端标记(TUNEL)法和免疫组化SABC法,检测溃疡愈合前后胃黏膜组织中细胞凋亡和Caspase3的表达.结果:溃疡愈合后胃黏膜组织中Caspase3的表达减弱,与愈合前相比较差异有统计学意义(P<0.01);与此同时,溃疡愈合后胃黏膜上皮细胞凋亡指数明显下降,与愈合前相比较差异有统计学意义(P<0.01).结论:Caspase3过表达促进胃黏膜上皮细胞凋亡,导致胃溃疡发生,并影响其愈合.

关 键 词:胃溃疡  细胞凋亡  Caspase3
收稿时间:2005-11-20
修稿时间:2005-11-20

RELATIONSHIP OF GASTRIC EPITHELIAL CELL APOPTOSIS AND HEALING OF GASTRIC ULCERS
Nong Bing, Zhang Facan, Liang Zengwen,et al.. RELATIONSHIP OF GASTRIC EPITHELIAL CELL APOPTOSIS AND HEALING OF GASTRIC ULCERS[J]. Journal of Guangxi Medical University, 2006, 23(3): 365-367
Authors:Nong Bing   Zhang Facan   Liang Zengwen  et al.
Affiliation:Nong Bing, Zhang Facan, Liang Zengwen, et al.
Abstract:
Objective:To explore the relationship of gastric epithelial apoptosis and healing of gastric ulcers. Methods:Expression of Caspase3 was examined by SABC immunohistochemical stain in gastric mucosa in 30 patients with gastric ulcer before and after treatment. TUNEL was carried out to detect the apoptosis of gastric mucosa. Result:The expression of Caspase3 in gastric mucosa before treatment was significantly higher than that after treatment (P<0.01). At the same time, the gastric epithelial cell apoptosis index decreased after ulcer healing, and there was significant difference between before and after ulcer healing.Conclusion:The over expression of Caspase3 accelerates gastric epithelial cell apoptosis and result in information and recurrence of gastric ulcers.
Keywords:peptic ulcer    apoptosis    Caspase3
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号