自体骨骼肌卫星细胞移植治疗急性心肌梗死的研究

陆世春, 陈亦江, 张馥敏, 杨志健, 马文珠, 黄峻, 徐清斌

陆世春, 陈亦江, 张馥敏, 杨志健, 马文珠, 黄峻, 徐清斌. 自体骨骼肌卫星细胞移植治疗急性心肌梗死的研究[J]. 实用临床医药杂志, 2003, (1): 49-52. DOI: 10.3969/j.issn.1672-2353.2003.01.015
引用本文: 陆世春, 陈亦江, 张馥敏, 杨志健, 马文珠, 黄峻, 徐清斌. 自体骨骼肌卫星细胞移植治疗急性心肌梗死的研究[J]. 实用临床医药杂志, 2003, (1): 49-52. DOI: 10.3969/j.issn.1672-2353.2003.01.015
REPAIR OF INFARCTED MYOCARDIAL TISSUE WITH AUTOLOGOUS SKELETAL SATELLITE CELLS[J]. Journal of Clinical Medicine in Practice, 2003, (1): 49-52. DOI: 10.3969/j.issn.1672-2353.2003.01.015
Citation: REPAIR OF INFARCTED MYOCARDIAL TISSUE WITH AUTOLOGOUS SKELETAL SATELLITE CELLS[J]. Journal of Clinical Medicine in Practice, 2003, (1): 49-52. DOI: 10.3969/j.issn.1672-2353.2003.01.015

自体骨骼肌卫星细胞移植治疗急性心肌梗死的研究

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  • 中图分类号: R542.2+2

REPAIR OF INFARCTED MYOCARDIAL TISSUE WITH AUTOLOGOUS SKELETAL SATELLITE CELLS

  • 摘要: 目的研究自体骨骼肌卫星细胞(SC)移植对心肌梗死的治疗作用.方法雄性苏中幼猪10头,随机分为实验组与对照组.实验组采用改良Dbrfmn法培养SC,开胸结扎冠状动脉对角支制作急性心肌梗死模型.实验组心肌内注射种植体外扩增的自体SC,对照组注射等量细胞培养液.通过心血池显像了解心功能变化,评估SC移植对心肌梗死的治疗作用.4周后处死动物,取出心脏标本,通过病理形态学观察SC存活和分化情况.结果SC呈梭形,贴壁生长,延迟分瓶或降低培养液中胎牛血清浓度,SC生长停滞,相互融合形成肌管;实验组梗死区内见新生的带横纹的肌纤维,排列方向大体一致,多核,核位于周边,细胞间未见闰盘样结构;实验组术后左室射血分数(EF)、1/3射血分数(1/3 EF)优于对照组.结论SC易于获取和体外扩增培养,移植于自体心脏可存活并改善心功能.自体SC移植为缺血性心脏病的治疗提供了一条新的途径.
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  • 发布日期:  2004-07-30

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