文章摘要
王丙剑1 白剑2 孙静娴1 张娜2 徐标1△.EDU 免疫荧光法检测整合素连接激酶(ILK)高表达 对新生大鼠心肌细胞DNA 合成的影响[J].,2011,11(10):1858-1860
EDU 免疫荧光法检测整合素连接激酶(ILK)高表达 对新生大鼠心肌细胞DNA 合成的影响
Detection of Over-Expressed Integrin-Linked Kinase in DNA Synthesis ofCardiomyocytes in Newborn Rats by EDU Immunofluorescence Assay
  
DOI:
中文关键词: 整合素连接激酶  心肌细胞  增殖  DNA 合成  EDU
英文关键词: Integrin-linked kinase  Cardiomyocyte  proliferation  DNA synthesis  EDU
基金项目:国家自然科学基金项目(81070195)
作者单位
王丙剑1 白剑2 孙静娴1 张娜2 徐标1△ 南京医科大学附属鼓楼临床医学院心脏科 
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中文摘要:
      目的:通过EDU 免疫荧光法观察整合素连接激酶(Integrin-Linked Kinase,ILK)在新生大鼠心肌细胞内高表达后对心肌细胞 DNA 合成的影响。方法:取新生(1-3 天内)大鼠原代心肌细胞,培养72 小时后随机分为正常对照组、ILK 转染组。对照组转染重组 腺病毒载体(adeno-GFP),ILK 组转染重组腺病毒载体+ILK 基因(adeno-ILK)。转然成功后48 小时将两组心肌细胞分别通过5- 乙基-2'- 脱氧尿嘧啶核苷(EDU)免疫荧光法测定心肌细胞DNA 合成。结果:ILK 转染组心肌细胞内DNA 合成较对照组明显增 加(P<0.05)。结论:ILK 高表达具有促进新生大鼠心肌细胞的DNA 合成的能力。
英文摘要:
      Objective: To investigate the effects of over-expressed integrin-linked kinase on rat neonatal DNA synthesis of cardiomyocytes by EDU immunofluorescence assay. Methods: Primary neonatal rat (1-3 days old) cardiomyocytes were cultured in vitro and randomly divided into two groups 72 h after isolation: infected by either adeno-GFP (control group) or adeno-GFP containing adeno-ILK (ILK group). 48h after infection, DNA synthesis of cardiomyocytes in two groups were determined by 5-ethynyl-2-deoxyuridine( EdU) immunofluorescence assay. Results: Compared with the control groups, DNA synthesis of cardiomyocytes increased dramatically in ILK groups (P<0.05). Conclusion: The over-expression of ILK could promote Rat Neonatal DNA synthesis of cardiomyocytes.
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