Title : Pioglitazone Reduces Vascular Lipid Accumulation in Angiotensin II-Induced Hypertensive Rat.

Pub. Date : 2015

PMID : 26156624






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1 Pioglitazone Reduces Vascular Lipid Accumulation in Angiotensin II-Induced Hypertensive Rat. Pioglitazone angiotensinogen Rattus norvegicus
2 In the current study, we analyzed whether pioglitazone, an agonist of PPARgamma, reduces angiotensin II-induced vascular lipid accumulation. Pioglitazone angiotensinogen Rattus norvegicus
3 RESULTS: Pioglitazone significantly reduced angiotensin II-induced enhanced lipid deposition and superoxide production in the adventitia of the aorta, as detected by oil red O and dihydroethidium (DHE) staining, respectively. Pioglitazone angiotensinogen Rattus norvegicus
4 Angiotensin II-induced upregulation of the expression of LDL receptor and Nox1 was inhibited by pioglitazone treatment. Pioglitazone angiotensinogen Rattus norvegicus
5 In addition, angiotensin II significantly reduced the expression of PCSK9, and this reduction was ameliorated by pioglitazone. Pioglitazone angiotensinogen Rattus norvegicus
6 On the other hand, pioglitazone did not significantly alter the expression of the phosphorylated forms of AMPKalpha and ACC, which was downregulated by angiotensin II. Pioglitazone angiotensinogen Rattus norvegicus
7 CONCLUSIONS: Pioglitazone treatment suppressed excess lipid accumulation and superoxide production in the aorta in an angiotensin II-induced rat model of hypertension. Pioglitazone angiotensinogen Rattus norvegicus