Related Experiment Video
Updated: Feb 7, 2026

Robot-Assisted Kidney Transplantation
Published on: July 19, 2021
Maintenance of Kidney Metabolic Homeostasis by PPAR Gamma
Patricia Corrales1, Adriana Izquierdo-Lahuerta2, Gema Medina-Gómez3,4
1Área de Bioquímica y Biología Molecular, Departamento de Ciencias Básicas de la Salud, Facultad de Ciencias de la Salud, Universidad Rey Juan Carlos. Avda. de Atenas s/n. Alcorcón, 28922 Madrid, Spain. patricia.corrales@urjc.es.
Abstract:
Peroxisome proliferator-activated receptors (PPARs) are a family of nuclear hormone receptors that control the transcription of specific genes by binding to regulatory DNA sequences. Among the three subtypes of PPARs, PPARγ modulates a broad range of physiopathological processes, including lipid metabolism, insulin sensitization, cellular differentiation, and cancer. Although predominantly expressed in adipose tissue, PPARγ expression is also found in different regions of the kidney and, upon activation, can redirect metabolism. Recent studies have highlighted important roles for PPARγ in kidney metabolism, such as lipid and glucose metabolism and renal mineral control. PPARγ is also implicated in the renin-angiotensin-aldosterone system and, consequently, in the control of systemic blood pressure. Accordingly, synthetic agonists of PPARγ have reno-protective effects both in diabetic and nondiabetic patients. This review focuses on the role of PPARγ in renal metabolism as a likely key factor in the maintenance of systemic homeostasis.
Insights
Peroxisome proliferator-activated receptor gamma (PPARγ) plays a crucial role in kidney metabolism, influencing lipid and glucose regulation, mineral control, and blood pressure. Its activation offers reno-protective effects, highlighting its importance in maintaining systemic homeostasis.
Area of Science:
- Endocrinology
- Nephrology
- Molecular Biology
Background:
- Peroxisome proliferator-activated receptors (PPARs) are nuclear receptors regulating gene transcription.
- PPARγ, a key subtype, influences lipid metabolism, insulin sensitivity, differentiation, and cancer.
- PPARγ is expressed in the kidney, impacting renal metabolism and systemic homeostasis.
Purpose of the Study:
- To review the role of PPARγ in renal metabolism.
- To highlight PPARγ's involvement in lipid and glucose metabolism, mineral control, and the renin-angiotensin-aldosterone system.
- To discuss the reno-protective effects of PPARγ agonists.
Main Methods:
- Literature review of studies on PPARγ in kidney function.
- Analysis of PPARγ's impact on metabolic pathways within the kidney.
- Examination of the relationship between PPARγ, the renin-angiotensin-aldosterone system, and blood pressure control.
Main Results:
- PPARγ modulates kidney lipid and glucose metabolism.
- PPARγ influences renal mineral handling and systemic blood pressure via the renin-angiotensin-aldosterone system.
- Synthetic PPARγ agonists demonstrate reno-protective effects in various patient groups.
Conclusions:
- PPARγ is a significant factor in maintaining kidney function and systemic homeostasis.
- Targeting PPARγ offers potential therapeutic strategies for kidney diseases.
- Further research into PPARγ's renal functions is warranted.
Related Concept Videos
What is Homeostasis?
pH Homeostasis
Respiratory...
Kidney Structure
What is Metabolism?
Skeleton and Calcium Homeostasis
Maintenance of the ES Cell State

