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PGC-1α, a potential therapeutic target against kidney aging
Gayoung Lee1,2, Md Jamal Uddin1,2, Yoojeong Kim2
1Graduate School of Pharmaceutical Sciences, Ewha Womans University, Seoul, Korea.
Aging Cell
|July 18, 2019
Summary
Aging significantly impacts the kidneys, a vital organ. Activating Peroxisome proliferator-activated receptor gamma coactivator-1 alpha (PGC-1α) may protect against kidney aging and dysfunction.
Area of Science:
- Gerontology and Nephrology
- Cellular Metabolism and Aging
Background:
- The global aged population is increasing, highlighting the need to understand aging processes.
- Kidneys are highly susceptible to aging due to their high energy demands and metabolic roles.
- Aging-related kidney dysfunction is linked to metabolic alterations within kidney cells.
Purpose of the Study:
- To explore the role of Peroxisome proliferator-activated receptor gamma coactivator-1 alpha (PGC-1α) in kidney aging.
- To investigate PGC-1α activation as a potential therapeutic strategy for kidney aging and disease.
Main Methods:
- Review of in vitro and in vivo studies on PGC-1α function.
- Analysis of PGC-1α's involvement in mitochondrial and peroxisomal biogenesis.
- Examination of PGC-1α's regulation of glucose and lipid metabolism in kidney proximal tubular epithelial cells (PTECs).
Main Results:
- PGC-1α is crucial for high-energy-demand tissues like kidney PTECs.
- Activation of PGC-1α has shown protective effects against aging in skeletal muscle, heart, and brain.
- PGC-1α activation has demonstrated potential in preventing kidney dysfunction in various disease models.
Conclusions:
- Understanding PGC-1α's impact on aging across organs is key.
- PGC-1α activation presents a promising therapeutic avenue for combating kidney aging.
- Targeting PGC-1α may offer a novel strategy to preserve kidney function in aging individuals.
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