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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
Sodium-glucose cotransporter 2 inhibition in non-diabetic kidney disease
Mohanad Almaimani1,2, Vikas S Sridhar1,3,4, David Z I Cherney1,3,4,5
1Department of Medicine, Division of Nephrology, University of Toronto, Canada.
Purpose Of Review:
Sodium-glucose cotransporter 2 (SGLT2) inhibitors have proven cardiorenal protection in patients with diabetes and chronic kidney disease (CKD) as seen in cardiovascular outcome trials (CVOTs) and CREDENCE. In this review, we aim to discuss the mechanisms of kidney protection with SGLT2 inhibition as well as review the results of multiple translational studies and clinical trials of SGLT2 inhibition in the nondiabetic kidney disease (non-DKD) population.
Recent Findings:
The application of SGLT2 inhibitors as dedicated kidney-protective agents continues to evolve with the publication of the dapagliflozin in patients with chronic kidney disease (DAPA CKD) trial, which extends their cardiorenal protection to patients with nondiabetic CKD. This trial was preceded by CREDENCE, a dedicated kidney outcome study in participants with DKD that demonstrated a 30% reduction in the risk of the composite kidney outcome. From a physiological perspective, mechanistic benefits of SGLT2 inhibitors are independent of their glucose-lowering effects as demonstrated in preclinical studies and post hoc analyses of dedicated CVOTs in participants with type 2 diabetes. From a clinical perspective, there is a growing body of evidence for kidney protection in nondiabetes mellitus patients.
Summary:
There exists strong rationale for SGLT2 inhibition to be incorporated into standard of care for appropriate groups of patients with nondiabetic kidney disease.
Insights
Sodium-glucose cotransporter 2 (SGLT2) inhibitors offer kidney protection beyond diabetes. Recent trials show SGLT2 inhibition benefits patients with nondiabetic kidney disease, supporting its use in broader CKD populations.
Area of Science:
- Nephrology
- Pharmacology
- Cardiology
Background:
- Sodium-glucose cotransporter 2 (SGLT2) inhibitors demonstrate cardiorenal benefits in diabetic populations.
- Established efficacy in cardiovascular outcome trials (CVOTs) and CREDENCE for diabetic kidney disease (DKD).
Purpose of the Study:
- To review mechanisms of kidney protection by SGLT2 inhibitors.
- To evaluate SGLT2 inhibition in nondiabetic kidney disease (non-DKD) populations.
Main Methods:
- Review of translational studies and clinical trials.
- Analysis of DAPA CKD trial data.
- Examination of preclinical studies and post hoc analyses.
Main Results:
- DAPA CKD trial extends cardiorenal protection to non-DKD patients.
- CREDENCE trial showed a 30% risk reduction in kidney outcomes for DKD.
- SGLT2 inhibitor benefits are independent of glucose-lowering effects.
Conclusions:
- Growing evidence supports SGLT2 inhibitors for kidney protection in non-DKD patients.
- Strong rationale for integrating SGLT2 inhibition into standard care for specific non-DKD groups.
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Secondary Active Transport
Secondary Active Transport
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