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Published on: August 23, 2024
Effects of PPARγ agonists against vascular and renal dysfunction
Akira Sugawara1, Akira Uruno, Ken Matsuda
1Department of Pathophysiology, Tohoku University Graduate School of Medicine, Sendai, Japan. akiras2i@med.tohoku.ac.jp
Peroxisome proliferator-activated receptor (PPAR)γ agonists offer significant vascular benefits beyond diabetes treatment. These agonists lower blood pressure, inhibit atherosclerosis, protect kidneys, and show anti-cancer potential, highlighting their role in managing lifestyle-related diseases.
Area of Science:
- Pharmacology
- Endocrinology
- Cardiovascular Medicine
Background:
- Peroxisome proliferator-activated receptor (PPAR)γ is a nuclear receptor activated by agonists like thiazolidinediones.
- PPARγ agonists demonstrate beneficial vascular effects independent of their anti-diabetic actions.
Purpose of the Study:
- To review recent findings on the pleiotropic effects of PPARγ agonists.
- To explore their impact on blood pressure, atherosclerosis, renal function, and neoplastic diseases.
Main Methods:
- Review of existing studies on PPARγ agonists in animal and human models.
- Analysis of mechanisms including renin-angiotensin-aldosterone system (RAAS) modulation and endothelial protection.
Main Results:
- PPARγ agonists lower blood pressure by inhibiting the RAAS and angiotensin II signaling.
- Atherosclerosis progression is inhibited, potentially through RAAS and thromboxane A2 system modulation.
- Renal protection, including proteinuria reduction in diabetic nephropathy, is observed, alongside anti-neoplastic effects.
Conclusions:
- PPARγ agonists possess multifaceted therapeutic potential for cardiovascular and renal diseases.
- Their pleiotropic effects suggest a significant role in managing lifestyle-related diseases, including cancer.
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