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Updated: Apr 25, 2026

Glomerular Outgrowth as an Ex Vivo Assay to Analyze Pathways Involved in Parietal Epithelial Cell Activation
Published on: August 19, 2020
Mechanisms of disease reversal in focal and segmental glomerulosclerosis
1Department of Pathology, Microbiology and Immunology, Vanderbilt University Medical Center, Nashville, TN.
Abstract:
It is well known that progression of chronic kidney disease can be ameliorated or stabilized by different interventions, but more studies indicate that it can even be reversed. Most data suggest that current therapy, especially renin-angiotensin system inhibition alone, is not sufficient to initiate and maintain long-term regression of glomerular structural injury. In this article, we review the potential reversal of glomerulosclerosis and evidence from both human and animal studies. We discuss mechanisms that involve matrix remodeling, capillary reorganization, and podocyte reconstitution. In the future, a multipronged strategy including novel anti-inflammatory and antifibrotic molecules should be considered to potentiate regression of glomerulosclerosis.
Insights
Chronic kidney disease progression can be reversed, not just slowed. Current therapies are insufficient for long-term glomerulosclerosis regression, necessitating new strategies.
Area of Science:
- Nephrology
- Renal Medicine
- Glomerular Biology
Background:
- Chronic kidney disease (CKD) progression is a significant health concern.
- While interventions can slow CKD, evidence suggests potential for reversal.
- Current therapies, including renin-angiotensin system inhibition, show limitations in reversing glomerular injury.
Purpose of the Study:
- To review the potential for reversing glomerulosclerosis.
- To examine existing evidence from human and animal studies on glomerulosclerosis reversal.
- To discuss underlying mechanisms and future therapeutic strategies.
Main Methods:
- Literature review of studies on glomerulosclerosis reversal.
- Analysis of human and animal data.
- Discussion of biological mechanisms involved in matrix remodeling, capillary reorganization, and podocyte repair.
Main Results:
- Glomerulosclerosis, a key feature of CKD, may be reversible.
- Evidence from human and animal studies supports the potential for regression of glomerular structural injury.
- Mechanisms include matrix remodeling, capillary reorganization, and podocyte reconstitution.
Conclusions:
- Glomerulosclerosis reversal is a potential therapeutic target in CKD.
- Current treatments are insufficient for sustained regression.
- Future strategies should incorporate multi-pronged approaches with novel anti-inflammatory and antifibrotic agents.
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