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经静脉移植骨髓间质干细胞对急性心肌梗死大鼠心功能的影响 被引量:1

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摘要 目的观察经静脉移植骨髓间质干细胞对急性心肌梗死大鼠心功能的影响。方法将30只SD大鼠随机分为移植组和对照组各15只,结扎冠状动脉左前降支建立大鼠急性心肌梗死模型;体外分离纯化、扩增同种异体大鼠骨髓间质干细胞(MSCs),4,6二脒基-2-苯吲哚(DAPI)标记。移植组于造模后24 h经尾静脉移植MSCs,对照组注射等量培养基。造模后4周测定心功能并行免疫组织化学检测。结果与对照组相比,移植组左心室舒张末压下降,左心室收缩压、左心室压力最大上升和下降速率显著升高(P均<0.05);心肌梗死区毛细血管密度明显增高(P<0.05)。移植组大鼠梗死心肌中可见DAPI标记阳性细胞。结论经静脉移植MSCs能够提高急性心肌梗死大鼠的心功能。
出处 《山东医药》 CAS 北大核心 2009年第9期31-33,共3页 Shandong Medical Journal
基金 安徽省教育厅自然科学重点项目(2006KJ088A)。
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