文章摘要
徐明翠 张峰 王爱秀 王晨 诸葛宇征.肿瘤坏死因子样弱凋亡诱导因子对人肝星状细胞生物学行为的影响[J].,2016,16(28):5432-5435
肿瘤坏死因子样弱凋亡诱导因子对人肝星状细胞生物学行为的影响
Effects of Tumor Necrosis Factor-like Weak inducer of Apoptosis on the Biological Behaviors of Human Hepatic Stellate Cells
  
DOI:
中文关键词: TWEAK  肝星状细胞  迁移  粘附
英文关键词: TWEAK  Hepatic stellate cells  Migration  Adhesion
基金项目:国家自然科学基金项目(81570550)
作者单位
徐明翠 张峰 王爱秀 王晨 诸葛宇征 南京医科大学鼓楼临床医学院消化内科南京大学医学院附属鼓楼医院消化内科 
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中文摘要:
      目的:观察肿瘤坏死因子样弱凋亡诱导因子(TWEAK)对人肝星状细胞(HSCs)株LX-2 增殖、细胞周期、细胞凋亡、迁移及粘 附能力的影响。方法:用不同浓度TWEAK培养LX-2 细胞24 或48 h,采用CCK-8法检测TWEAK对LX-2 细胞增殖的影响,流 式细胞术检测TWEAK对LX-2 细胞周期和凋亡的影响,Transwell 小室检测TWEAK 对LX-2 细胞迁移能力的影响,Matrigel 基 质胶检测TWEAK 对LX-2细胞的粘附能力的影响。结果:与对照组相比,40 ng/mL和100 ng/mL TWEAK 都能使LX-2细胞的迁 移能力增强(P<0.05),且100 ng/mL较40 ng/mL作用更强(P<0.01);100 ng/mL TWEAK 能够明显抑制LX-2 细胞的粘附能力(P<0. 0001);40 ng/mL、100 ng/mL TWEAK 对LX-2 细胞的增殖、周期及凋亡无明显影响(P>0.05)。结论:TWEAK 能够增强LX-2 细胞迁 移能力,抑制其粘附能力。
英文摘要:
      Objective:To explore the effects of tumor necrosis factor-like weak inducer of apoptosis (TWEAK) on proliferation, migration, adhesion, cell cycle and apoptosis of human hepatic stellate cells (HSCs) line LX-2.Methods:LX-2 was incubated with different concentrations of TWEAK for 24 h or 48 h, and the effects of TWEAK on the proliferation of LX-2 was investigated by Cell Counting Kit-8 (CCK-8). The flow cytometry was used to detect the change of cell cycles and apoptosis, and Transwell assay to detect the migration, Matrigel to evaluate adhesion.Results:Compared with controls, 40 ng/mL and 100 ng/mL TWEAK could promote LX-2 migration (P<0.05), and 100 ng/mL had a stronger effect (P<0.01); 100 ng/mL TWEAK inhibited cell adhesion (P<0.0001); The proliferation, cell cycles and apoptosis of LX-2 was not influenced by different concentrations of TWEAK (P>0.05).Conclusion:TWEAK could promote the migration and inhibit the adhesion of LX-2 cells.
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