Effect of ageing on colonic mucosal regeneration
Effect of ageing on colonic mucosal regeneration作者机构:2nd Department of Internal MedicineSemmelweis University Molecular Medicine Research UnitHungarian Academy of Sciences
出 版 物:《World Journal of Gastroenterology》 (世界胃肠病学杂志(英文版))
年 卷 期:2011年第17卷第25期
页 面:2981-2986页
核心收录:
学科分类:1002[医学-临床医学] 100214[医学-肿瘤学] 10[医学]
主 题:Colon Mucosal repair Ageing Colorectalcancer Telomere shortening DNA methylation
摘 要:The physiologic and pathologic cellular and molecular changes occurring with age in the human colon affect both the inflammatory process leading to mucosal injury and the regenerative capacity of the *** the one hand,age-related telomere shortening and inflamm-ageing may lead to the development of colonic inflammation,which results in epithelial *** the other hand,the altered migration and function of regenerative stem cells,the age-related methylation of mucosal healing-associated genes,together with the alterations of growth factor signaling with age,may be involved in delayed mucosal *** connections of these alterations to the process of ageing are not fully *** understanding and customtailored modification of these mechanisms are of great clinical importance with regard to disease prevention and modern therapeutic ***,we aim to summarize the age-related microscopic and molecular changes of the human colon,as well as their role in altered mucosal healing.