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长期血液透析的CRF患者外周血内皮祖细胞数量和功能检测及意义

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摘要 采用密度梯度离心法分离培养长期行血液透析的慢性肾功能衰竭(CRF)患者(CRF组)和健康人(对照组)外周血单个核细胞,将其接种在人纤维连接蛋白包被培养板,培养7 d后取贴壁细胞进行Di-LDL和FITC-UEA-I双染色鉴定内皮祖细胞(EPCs),采用二苯基四氮唑嗅盐比色等方法评价其增殖、迁移和黏附能力。结果CRF组透析前后EPCs的数量和增殖、迁移、黏附功能均低于对照组(P<0.05和0.01);CRF组血液透析后EPCs数量及黏附能力较透析前增高(P<0.05)。认为长期行血液透析的CRF患者存在血管新生和内皮修复缺陷,此可能为其心血管并发症发病率和病死率较高的原因之一。
机构地区 聊城市人民医院
出处 《山东医药》 CAS 北大核心 2008年第23期57-58,共2页 Shandong Medical Journal
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