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Obesity-related glomerulopathy and the nephron complement.

Nobuo Tsuboi1, Yasunori Utsunomiya, Tatsuo Hosoya

  • 1Division of Nephrology and Hypertension, Department of Internal Medicine, The Jikei University School of Medicine, Tokyo, Japan.

Nephrology, Dialysis, Transplantation : Official Publication of the European Dialysis and Transplant Association - European Renal Association
|July 23, 2013
PubMed
Summary

Obesity-related glomerulopathy (ORG) is a kidney disease linked to obesity. Reduced nephron mass, alongside obesity, synergistically drives the progression of this condition.

Keywords:
glomerular densityglomerulomegalyhyperfiltrationnephron numberobesity

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Assessment of Kidney Function in Mouse Models of Glomerular Disease
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Assessment of Kidney Function in Mouse Models of Glomerular Disease
09:16

Assessment of Kidney Function in Mouse Models of Glomerular Disease

Published on: June 30, 2018

Area of Science:

  • Nephrology
  • Pathology
  • Endocrinology

Background:

  • Obesity-related glomerulopathy (ORG) is a secondary glomerular disease in obese individuals.
  • The risk of progressive renal deterioration from obesity alone is low, suggesting other contributing factors.
  • Glomerular hyperfiltration in ORG may cause structural damage, similar to reduced renal mass.

Purpose of the Study:

  • To investigate the contributing factors to obesity-related glomerulopathy.
  • To explore the role of reduced nephron mass in ORG pathogenesis.
  • To understand the interplay between obesity and renal hemodynamics in kidney disease.

Main Methods:

  • Review of existing literature on ORG.
  • Analysis of studies investigating nephron mass reduction.
  • Examination of hemodynamic changes in obese patients with kidney disease.

Main Results:

  • Obesity alone is insufficient to cause severe renal injury.
  • Reduced nephron mass is implicated in ORG development.
  • Obesity-induced hemodynamic changes and reduced nephron mass act synergistically.

Conclusions:

  • ORG likely results from a combination of factors, not just obesity.
  • Reduced nephron mass plays a synergistic role with obesity in ORG.
  • Further research is needed to elucidate the complex mechanisms of ORG.