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心脏成纤维细胞的来源与研究进展 被引量:3

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摘要 心脏成纤维细胞(cardiac fibroblasts,CF)、心肌细胞、内皮细胞和血管平滑肌细胞是心脏的主要细胞组分.研究显示,成纤维细胞占正常心脏组织细胞总数的百分比与种属及发育阶段密切相关.胚胎期18.5 d小鼠成纤维细胞约占心脏组织细胞总数的14%,出生后1d降至10%,而后逐渐上升,到成年时约占27%.而出生后1d大鼠心脏成纤维细胞约占30%,到生后15d则占约64%.人类心脏成纤维细胞百分比尚未见报道.CF通过合成分泌胶原蛋白、纤连蛋白等细胞外基质(extracellular matrix,ECM)成分,为心脏细胞群提供完整的网状支撑系统,在维持心脏结构、功能、生物化学和电机械信号转导中发挥重要作用.
出处 《中华心血管病杂志》 CAS CSCD 北大核心 2015年第8期750-752,共3页 Chinese Journal of Cardiology
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