干细胞移植与肝硬化的治疗

被引:10
作者
姜玉奇
机构
[1] 双辽市第一人民医院
关键词
肝干细胞移植; 肝硬化; 骨髓干细胞;
D O I
暂无
中图分类号
R575.2 [肝硬变];
学科分类号
100201 [内科学];
摘要
学术背景:肝硬化晚期到肝功能衰竭时,通过移植具有分化增殖能力的干细胞,使其在体内分化成肝细胞,可以代偿部分肝功能。目的:介绍干细胞移植治疗肝硬化的研究现状及发展方向。检索策略:由第一作者应用计算机检索Medline数据库2000-01/2007-04相关文献,检索词为"stem cell,metabolic liver disease,transplanted",限定语言种类为"English"。纳入标准:与可移植干细胞的种类、干细胞向肝细胞分化的研究及骨髓干细胞在干细胞移植治疗肝硬化中的作用有关的文章。排除标准:较陈旧的文献和重复研究。文献评价:共收集到125篇相关文献,32篇文献符合标准,其中4篇介绍可应用于移植治疗肝硬化的干细胞种类,10篇关于干细胞向肝细胞分化的基础研究,12篇是研究骨髓干细胞在干细胞移植治疗肝硬化中的应用,另外6篇介绍干细胞移植治疗肝硬化的研究现状。资料综合:①应用于肝硬化的干细胞可分为肝源性肝干细胞和非肝源性肝干细胞。②体外诱导干细胞向肝细胞分化的研究多集中于骨髓干细胞和胚胎干细胞;干细胞在体内向肝细胞分化的研究也有成功报道。③大量研究显示骨髓干细胞具有持久生成肝细胞和胆管细胞的能力;具有构建肝组织结构的作用。结论:肝脏疾病在接受肝干细胞移植后,病肝细胞数量可以得到恢复,病肝组织结构可以得到修复,且可以自体采集,避免其他方式移植可能出现的排斥反应,但目前仍处于理论和实验研究阶段,没有广泛应用于临床。
引用
收藏
页码:6666 / 6669
页数:4
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