Related Experiment Video
Updated: May 13, 2026
08:50
5/6th Nephrectomy in Combination with High Salt Diet and Nitric Oxide Synthase Inhibition to Induce Chronic Kidney Disease in the Lewis Rat
Published on: July 3, 2013
[Renal adaptation after experimental nephrectomy in animals: a review]
P Rouvellat-Terrade1, X Game, G de Bonnecaze
1Service urologie-andrologie-transplantation, CHU Rangueil, 1, avenue Jean-Poulhès, TSA 50032, 31059 Toulouse cedex, France. terraderouvellat@gmail.com
Summary
Kidney adaptation after nephrectomy involves increased blood flow and cell growth (hyperplasia and hypertrophy). Young mammals and sex significantly impact this compensatory renal response.
Area of Science:
- Nephrology
- Physiology
- Mammalian Biology
Context:
- Kidney adaptation following nephrectomy is a critical physiological process.
- Understanding compensatory renal mechanisms is vital for managing kidney disease.
Purpose:
- To synthesize experimental literature on kidney adaptation after nephrectomy in mammals.
- To elucidate the factors influencing renal compensatory mechanisms.
Summary:
- Renal mass increases post-nephrectomy via enhanced glomerular capillary flow and cellular changes (hyperplasia preceding hypertrophy).
- Younger mammals exhibit greater renal adaptability than adults.
- Sex influences remnant kidney volume, glomerular filtration, hyperplasia, hypertrophy, and cellular injury, with hormonal regulation by IGF-1, TGFβ-1, and Ang-II.
Impact:
- Provides a comprehensive overview of kidney adaptation mechanisms.
- Highlights age and sex as key modulators of renal compensation.
- Identifies critical hormones involved in the adaptive process.
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