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Comparative Proteomic Analysis of Whole Kidney, Medulla, and Cortical Tubules in Diabetic Pathogenesis of Kidney Injury in Mice
Published on: May 2, 2025
The pathogenesis of diabetic nephropathy
Suma Dronavalli1, Irena Duka, George L Bakris
1Department of Medicine, Pritzker School of Medicine, University of Chicago, IL 60637, USA.
Nature Clinical Practice. Endocrinology & Metabolism
|July 9, 2008
Summary
Diabetic nephropathy affects up to 40% of diabetes patients. This review explores genetic susceptibility, cytokines, and advanced glycation end products contributing to its development and outcomes.
Area of Science:
- Nephrology
- Endocrinology
- Genetics
Background:
- Diabetic nephropathy is a leading cause of end-stage renal disease in the US.
- Multiple mechanisms and distinct phases characterize its development.
Purpose of the Study:
- To review current data on diabetic nephropathy mechanisms.
- To highlight genetic susceptibility, cytokine involvement, and advanced glycation end products.
Main Methods:
- Literature review of recent publications.
- Focus on molecular and cellular pathways.
- Analysis of clinical data on biomarkers.
Main Results:
- Candidate genes influence susceptibility to diabetic nephropathy.
- Cytokines, advanced glycation end products, and oxidant stress play key roles.
- Interactions between fibrotic (TGF-β1) and hemodynamic (Ang II) cytokines are crucial.
Conclusions:
- Understanding these mechanisms aids in identifying at-risk individuals.
- Microalbuminuria indicates cardiovascular risk; persistent albuminuria signifies nephropathy.
- Advances in genetic identification are progressing.
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