间充质干细胞分泌组发挥作用的分子机制

被引:2
|
作者
李佳林 [1 ,2 ,3 ,4 ,5 ]
张耀东 [1 ,2 ,3 ,4 ,5 ]
娄艳茹 [1 ,2 ,3 ,4 ,5 ]
于洋 [1 ,2 ,3 ,4 ,5 ]
杨蕊 [1 ,2 ,3 ,4 ,5 ]
机构
[1] 北京大学第三医院,妇产科,生殖医学中心,女性生育力促进全国重点实验室
[2] 国家妇产疾病临床医学研究中心(北京大学第三医院)
[3] 辅助生殖教育部重点实验室(北京大学)
[4] 生殖内分泌与辅助生殖技术北京市重点实验室
[5] 国家临床重点专科建设项目(2023)专项资金
基金
国家重点研发计划;
关键词
间充质干细胞; 外泌体; 细胞外囊泡; 间充质干细胞分泌组; 免疫调节; 组织修复; 再生医学; 分子机制;
D O I
暂无
中图分类号
R329.2 [人体细胞学];
学科分类号
100101 ;
摘要
背景:大量研究证实间充质干细胞分泌组的治疗有效性与间充质干细胞相当,但对于其发挥作用的机制尚不清楚。目的:总结近年来关于间充质干细胞分泌组的研究进展,探究其发挥治疗作用的分子机制,分析目前面临的问题并展望未来发展方向。方法:以“exosomes,mesenchymal stem cells secrete,extracellular vesicles,mesenchymal stem cells,mechanism”为英文检索词检索PubMed数据库相关文献,排除与文章研究目的无关及重复性文章,同时结合文献追踪的方法,最终纳入符合要求的109篇文献进行综述。结果与结论:(1)间充质干细胞分泌组通过递送遗传物质、免疫调节因子和生长因子等到靶细胞,通过激活靶细胞抗凋亡和促生存途径,调节血管生成,调节纤维化以及调节免疫微环境,促进组织修复和再生。(2)间充质干细胞分泌组在疾病治疗方面的潜力也得到证实,大量研究结果表明,间充质干细胞分泌组可以作为炎症疾病和退行性疾病的新型无细胞替代治疗方法。(3)近年来,经过工程化改造间充质干细胞分泌组发挥的治疗作用更加高效,但是由于间充质干细胞分泌组的异质性以及成分的复杂性,其发挥治疗作用的具体机制尚不清楚。(4)目前,仍需要进一步研究来明确间充质干细胞分泌组发挥治疗作用的关键靶点,并且未来应结合工程化和基因工程技术等,研发出具有创新性的特异型、增强型间充质干细胞分泌组。
引用
收藏
页码:1512 / 1522
页数:11
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