Autor: |
Yue-Qin, Cai, Yan-Qing, Chu, Ke-Yan, Zhu, Cheng, Chen, De-Jun, Wang |
Rok vydání: |
2018 |
Předmět: |
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Zdroj: |
Zhongguo ying yong sheng li xue za zhi = Zhongguo yingyong shenglixue zazhi = Chinese journal of applied physiology. 33(4) |
ISSN: |
1000-6834 |
Popis: |
To investigate the effect of the miR-21 and its target mRNA in renal tubular epithelial mesenchymal transformation (EMT) model induced by transformation growth factor-β1(TGF-β1) in human renal tubular epithelial (HK-2) cells.HK-2 cells were divided into 6 groups:normal control group, TGF-β1 group, miR-21 mimic negative group, miR-21 mimic group, miR-21 inhibitor negative group and miR-21 inhibitor group. EMT model was established in HK-2 cells induced by 4 ng/ml TGF-β1. The level of miR-21, the mRNA and protein expression of EMT related factors were detected. MiR-21 mimic plasmid and miR-21 inhibitor plasmid were transfected into HK-2 cells that treated with TGF-β1 respectively using liposome transfection technique. Observe the impact of overexpression or inhibition expression of miR-21 on the mRNA and protein expression of EMT related factors and PTEN.①Compared with the normal group, the level of miR-21 was significantly increased in model group (MiR-21 may play an important role in EMT induced by TGF-β1 in HK-2 cells and regulate the expression of EMT related factors its target gene PTEN. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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