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Related Experiment Video

Updated: Jul 16, 2026

Comparative Proteomic Analysis of Whole Kidney, Medulla, and Cortical Tubules in Diabetic Pathogenesis of Kidney Injury in Mice

Comparative Proteomic Analysis of Whole Kidney, Medulla, and Cortical Tubules in Diabetic Pathogenesis of Kidney Injury in Mice

Published on: May 2, 2025

Are glomerular volume differences between type 1 and type 2 diabetic patients pathologically significant?

K E White¹, S M Marshall, R W Bilous

¹School of Clinical Medical Sciences, Medical School, Newcastle University, Framlington Place, Newcastle upon Tyne, NE2 4HH, UK. k.e.white@ncl.ac.uk

|March 3, 2007

Summary

Glomerular size differs between type 1 and type 2 diabetes, impacting diabetic nephropathy progression. Understanding these differences may reveal distinct pathways in kidney disease development.

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Comparative Proteomic Analysis of Whole Kidney, Medulla, and Cortical Tubules in Diabetic Pathogenesis of Kidney Injury in Mice

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Published on: May 2, 2025

Quantification of Diabetes-induced Adherent Leukocytes in Retinal Vasculature

Quantification of Diabetes-induced Adherent Leukocytes in Retinal Vasculature

Published on: January 24, 2025

Area of Science:

Nephrology
Diabetology
Renal Pathology

Background:

Patients with type 2 diabetes often exhibit larger glomeruli compared to those with type 1 diabetes.
Type 2 diabetic nephropathy is frequently associated with more heterogeneous renal function and structure than type 1.
The link between these observations and the progression of diabetic nephropathy remains unclear.

Purpose of the Study:

To propose hypotheses explaining the differences in glomerular volume between type 1 and type 2 diabetes.
To explore potential variations in the progression of diabetic nephropathy between the two diabetes types.

Main Methods:

Review and synthesis of existing observations on glomerular volume and renal structure in diabetic nephropathy.
Formulation of hypotheses based on current understanding of diabetes pathophysiology and renal response.

Main Results:

Glomerular volume is consistently larger in type 2 diabetes patients compared to type 1.
Renal structure and function heterogeneity is more pronounced in type 2 diabetic nephropathy.
Hypotheses suggest differing pathways in nephropathy progression despite similar stages.

Conclusions:

The distinct glomerular characteristics in type 1 and type 2 diabetes may indicate divergent routes of nephropathy development.
Differences in glomerular response to the diabetic environment could allow some type 2 patients to maintain filtration surface area.
Further research is needed to elucidate the mechanisms driving these differences and their clinical implications.