SGLT2 Inhibitors in Glomerulonephritis: Beyond Nephroprotection?
- PMID: 40429528
- PMCID: PMC12112720
- DOI: 10.3390/jcm14103533
SGLT2 Inhibitors in Glomerulonephritis: Beyond Nephroprotection?
Abstract
Sodium-glucose cotransporter 2 (SGLT2) inhibitors, initially developed for glycaemic control in type 2 diabetes, have demonstrated substantial renal and cardiovascular protective effects across various chronic kidney diseases (CKD), including glomerulonephritis. Beyond their established haemodynamic and metabolic benefits, recent evidence points to additional mechanisms of action potentially relevant to immune-mediated kidney diseases, such as the modulation of inflammation, immunometabolism, and oxidative stress. Randomised clinical trials (DAPA-CKD and EMPA-KIDNEY) and real-world observational studies consistently show that SGLT2 inhibitors reduce proteinuria and slow estimated glomerular filtration rate (eGFR) decline in patients with glomerulonephritis, including IgA nephropathy and focal segmental glomerulosclerosis. These benefits may extend to patients with stable immunosuppression. Further data are needed in this subgroup. Importantly, SGLT2 inhibitors display a favourable safety profile, even among those with immunosuppressed status. Again, further evidence is awaited in this respect. Despite these promising findings, unanswered questions remain regarding their efficacy in nephrotic syndrome, early-stage disease, and in comparison or combination with other supportive therapies. Overall, the evolving evidence supports the inclusion of SGLT2 inhibitors as a key component of supportive therapy in glomerulonephritis, with potential benefits extending beyond proteinuria reduction.
Keywords: IgA nephropathy; SGLT2 inhibitors; chronic kidney disease; glomerulonephritis; immunosuppression; lupus nephritis; proteinuria.
Conflict of interest statement
S.P., G.P.B. and F.L declare no conflicts of interest. L.D.V. received speaker fees at meetings with the indirect support of Bayer, Astra Zeneca, Boehringer, and Vifor. The grant was not involved in the study design, collection, or analysis, nor with the interpretation of the data, the writing of this article, or the decision to submit it for publication.
Figures



Similar articles
-
SGLT-2 inhibitors: new horizons for rheumatologists.Curr Opin Rheumatol. 2024 Sep 1;36(5):351-359. doi: 10.1097/BOR.0000000000001030. Epub 2024 Jul 24. Curr Opin Rheumatol. 2024. PMID: 39007236 Free PMC article. Review.
-
SGLT2 inhibition requires reconsideration of fundamental paradigms in chronic kidney disease, 'diabetic nephropathy', IgA nephropathy and podocytopathies with FSGS lesions.Nephrol Dial Transplant. 2022 Aug 22;37(9):1609-1615. doi: 10.1093/ndt/gfaa329. Nephrol Dial Transplant. 2022. PMID: 33313878
-
SGLT2 Inhibition for CKD and Cardiovascular Disease in Type 2 Diabetes: Report of a Scientific Workshop Sponsored by the National Kidney Foundation.Am J Kidney Dis. 2021 Jan;77(1):94-109. doi: 10.1053/j.ajkd.2020.08.003. Epub 2020 Oct 26. Am J Kidney Dis. 2021. PMID: 33121838
-
Barriers to early diagnosis of chronic kidney disease and use of sodium-glucose cotransporter-2 inhibitors for renal protection: A comprehensive review and call to action.Diabetes Obes Metab. 2024 Oct;26(10):4165-4177. doi: 10.1111/dom.15789. Epub 2024 Aug 14. Diabetes Obes Metab. 2024. PMID: 39140231 Review.
-
Kidney Outcomes Associated With SGLT2 Inhibitors Versus Other Glucose-Lowering Drugs in Real-world Clinical Practice: The Japan Chronic Kidney Disease Database.Diabetes Care. 2021 Nov;44(11):2542-2551. doi: 10.2337/dc21-1081. Epub 2021 Sep 30. Diabetes Care. 2021. PMID: 34593566 Free PMC article.
References
-
- Rieg T., Masuda T., Gerasimova M., Mayoux E., Platt K., Powell D.R., Thomson S.C., Koepsell H., Vallon V. Increase in SGLT1-mediated transport explains renal glucose reabsorption during genetic and pharmacological SGLT2 inhibition in euglycemia. Am. J. Physiol. Physiol. 2014;306:F188–F193. doi: 10.1152/ajprenal.00518.2013. - DOI - PMC - PubMed
-
- Rajasekeran H., Reich H.N., Hladunewich M.A., Cattran D., Lovshin J.A., Lytvyn Y., Bjornstad P., Lai V., Tse J., Cham L., et al. Dapagliflozin in focal segmental glomerulosclerosis: A combined hu-man-rodent pilot study. Am. J. Physiol. Renal Physiol. 2018;314:F412–F422. doi: 10.1152/ajprenal.00445.2017. - DOI - PMC - PubMed
-
- Heerspink H.J.L., Perkins B.A., Fitchett D.H., Husain M., Cherney D.Z.I. Sodium glucose cotransporter 2 inhibitors in the treatment of diabetes mellitus: Cardiovascular and kidney effects, potential mechanisms, and clinical applications. Circulation. 2016;134:752–772. doi: 10.1161/CIRCULATIONAHA.116.021887. - DOI - PubMed
-
- Schönberger E., Mihaljević V., Steiner K., Šarić S., Kurevija T., Majnarić L.T., Ćurčić I.B., Canecki-Varžić S. Immunomodulatory effects of SGLT2 inhibitors-targeting inflammation and oxidative stress in aging. Int. J. Environ. Res. Public Health. 2023;20:6671. doi: 10.3390/ijerph20176671. - DOI - PMC - PubMed
Publication types
LinkOut - more resources
Full Text Sources
Research Materials
Miscellaneous