Pioglitazone Ameliorates Hypertension Induced Cardiac Hypertrophy and Down Regulates Cardiac Hypoxia Inducible Factor-l α in Rats
You-Ming Teng, Wen-Zhou Liu and Li Yang*
Department of Cardiology, Guangxi Medical University, Nanning city, Guangxi Province, 530028, China
Fig. 1.
Effects of pioglitazone on myocardial structure in rats. (A) Control group, (B) Model group, (C) Pioglitazone (5 mg/kg) group, (D) Pioglitazone (10 mg/kg) group.
Fig. 2.
Effects of pioglitazone on myocardial fibrosis in rats. (A) Control group, (B) Model group, (C) Pioglitazone (5 mg/kg) group, (D) Pioglitazone (10 mg/kg) group.
Fig. 3.
Effects of pioglitazone on the levels of serum cytokine. (A) Ang II, (B) FFA. ** p < 0.01 compared to Control group. # p < 0.05, ## p < 0.01 compared to Model group.
Fig. 4.
Effects of pioglitazone on expressions the HIF-1α, PPARα, CPT-1 and PDK-4 mRNA expression. ** p < 0.01 compared to Control group. # p < 0.05, ## p < 0.01 compared to Model group.
Fig. 5.
Effects of pioglitazone on myocardial HIF-1α, PPARα, CPT-1 and PDK-4 protein expression. **** p < 0.0001, *** p < 0.001 compared to Control group. ## p < 0.01, ### p < 0.001 compared to Model group.