OBJECTIVE:To investigate the effeicacy of Yishen Huoxue decoction(YSHX)on renal fibrosis induced by unilateral ureteric obstruction(UUO),and on reactive oxygen species(ROS)homeostasis in human umbilical vein endotheli...OBJECTIVE:To investigate the effeicacy of Yishen Huoxue decoction(YSHX)on renal fibrosis induced by unilateral ureteric obstruction(UUO),and on reactive oxygen species(ROS)homeostasis in human umbilical vein endothelial cells(HUVECs).METHODS:Forty male mice were randomly divided into six groups,sham group,UUO group,UUO+resveratrol(RSV)(15 mg/kg)group,UUO+YSHX20 mg/kg group(UUO+YSHX-L),UUO+YSHX 40 mg/kg group(UUO+YSHX-M),UUO+YSHX 80 mg/kg group(UUO+YSHX-H).Western blotting was used to measure protein expression levels.Reverse transcription-quantitative polymerase chain reaction was used to measure the m RNA expression.Immunohistochemistry was used to examine the histopathological changes of kidney tissue sample.Cell apoptosis was measured by Annexin V/PI staining.Cell viability was measured using CCK-8/WST-8 assay.RESULTS:YSHX treatment reducedα-SMA and Col-4 expressions,and increased CD31 and VE-cadherin expressions in UUO model mice.In vitro,YSHX increased cell viability and decreased apoptosis of HUVECs under hypoxic conditions.YSHX inhibited ROS generation by activating adenosine monophosphate-activated protein kinase(AMPK)/peroxisome proliferator-activated receptor coactivator-1α(PGC-1α)/silent mating-type information regulation2 homolog 3(Sirt3)signaling.CONCLUSION:YSHX treatment reduced 109 KJ UUO-induced renal injury and fibrosis.Furthermore,YSHX treatment attenuated hypoxia-induced oxidative stress by regulating AMPK/PGC-1α/Sirt3 signaling.展开更多
基金Supported by National Natural Science Foundation of China:Study on the Treatment Mechanism of"Kidney Benefiting and Blood Circulation Activation"in Renal Fibrosis Based on SIRT3 Regulation AMPK/PCG-1/CPT1A Signaling Pathways(No.81760807)Study on the Anti-renal Fibrosis Mechanism of Yishen Huoxue Formula Based on the Regulation of Hypoxia-glycolysis Pathway by Exosome Derived Mir-210(No.82060820)。
文摘OBJECTIVE:To investigate the effeicacy of Yishen Huoxue decoction(YSHX)on renal fibrosis induced by unilateral ureteric obstruction(UUO),and on reactive oxygen species(ROS)homeostasis in human umbilical vein endothelial cells(HUVECs).METHODS:Forty male mice were randomly divided into six groups,sham group,UUO group,UUO+resveratrol(RSV)(15 mg/kg)group,UUO+YSHX20 mg/kg group(UUO+YSHX-L),UUO+YSHX 40 mg/kg group(UUO+YSHX-M),UUO+YSHX 80 mg/kg group(UUO+YSHX-H).Western blotting was used to measure protein expression levels.Reverse transcription-quantitative polymerase chain reaction was used to measure the m RNA expression.Immunohistochemistry was used to examine the histopathological changes of kidney tissue sample.Cell apoptosis was measured by Annexin V/PI staining.Cell viability was measured using CCK-8/WST-8 assay.RESULTS:YSHX treatment reducedα-SMA and Col-4 expressions,and increased CD31 and VE-cadherin expressions in UUO model mice.In vitro,YSHX increased cell viability and decreased apoptosis of HUVECs under hypoxic conditions.YSHX inhibited ROS generation by activating adenosine monophosphate-activated protein kinase(AMPK)/peroxisome proliferator-activated receptor coactivator-1α(PGC-1α)/silent mating-type information regulation2 homolog 3(Sirt3)signaling.CONCLUSION:YSHX treatment reduced 109 KJ UUO-induced renal injury and fibrosis.Furthermore,YSHX treatment attenuated hypoxia-induced oxidative stress by regulating AMPK/PGC-1α/Sirt3 signaling.
