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Updated: May 2, 2026
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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
798
The endothelium in diabetic nephropathy
1Keenan Research Centre of the Li Ka Shing Knowledge Institute, St. Michael's Hospital, 61 Queen Street East, Toronto, Ontario, Canada, M5C 2 T2, richard.gilbert@utoronto.ca.
Current Atherosclerosis Reports
|March 14, 2014
Summary
Diabetes causes endothelial cell dysfunction, leading to serious complications like kidney disease. New treatments targeting these cells are crucial for managing diabetic vascular damage and preventing end-stage renal disease.
Area of Science:
- Nephrology
- Vascular Biology
- Diabetology
Background:
- Diabetes mellitus is characterized by widespread endothelial cell dysfunction.
- This dysfunction contributes to micro- and macrovascular complications, including nephropathy.
- Kidney damage in diabetes involves glomerular and tubulointerstitial endothelial cell alterations.
Purpose of the Study:
- To highlight the critical role of endothelial cell dysfunction in diabetic kidney disease.
- To emphasize the structural changes in kidney endothelial cells during diabetes.
- To underscore the urgent need for novel therapeutic strategies targeting endothelial cells in diabetes.
Main Methods:
- Review of pathological changes in glomerular and tubulointerstitial endothelial cells in diabetes.
- Analysis of the impact of endothelial dysfunction on glomerular filtration.
- Examination of the contribution of endothelial cell loss and capillary rarefaction to disease progression.
Main Results:
- Significant alterations in glomerular endothelial cell fenestrations and glycocalyx are observed in diabetes.
- Endothelial cell loss and capillary rarefaction occur in both glomerulus and tubulointerstitium.
- These changes lead to progressive loss of glomerular filtration.
Conclusions:
- Endothelial cell dysfunction is a key driver of diabetic nephropathy and end-stage renal disease.
- Structural and functional abnormalities of endothelial cells are central to diabetes complications.
- Developing treatments that directly address endothelial cell pathology is essential for managing diabetic kidney disease.
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