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The Hyperfiltering Kidney in Diabetes
Roberto Trevisan1, Alessandro Roberto Dodesini
1USC Malattie Endocrine - Diabetologia, ASST Papa Giovanni XXIII, Bergamo, Italy.
Nephron
|December 16, 2016
Summary
Diabetic kidney disease is linked to hyperfiltration. Inhibiting sodium glucose transporter-2 (SGLT-2) may correct this, potentially slowing diabetic renal disease progression.
Area of Science:
- Nephrology
- Endocrinology
- Diabetology
Background:
- Diabetic kidney disease (DKD) is a major complication of diabetes.
- Hyperfiltration, an elevated glomerular filtration rate, is a hallmark of early DKD.
- While glucose and blood pressure control can mitigate hyperfiltration, its precise mechanisms remain under investigation.
Purpose of the Study:
- To explore the role of sodium glucose transporter-2 (SGLT-2) in diabetic kidney hyperfiltration.
- To investigate the potential of SGLT-2 inhibition as a therapeutic strategy for DKD.
Main Methods:
- Review of existing evidence on SGLT-2 function in the kidney.
- Analysis of the link between glucose/sodium reabsorption and glomerular filtration rate.
- Exploration of the physiological effects of SGLT-2 inhibitors on renal hemodynamics.
Main Results:
- Evidence suggests increased glucose and sodium reabsorption via SGLT-2 contributes to hyperfiltration in diabetes.
- SGLT-2 plays a significant role in the altered renal function observed in diabetic patients.
- Pharmacological inhibition of SGLT-2 presents a potential mechanism to counteract hyperfiltration.
Conclusions:
- SGLT-2 mediated glucose and sodium reabsorption is implicated in diabetic kidney hyperfiltration.
- SGLT-2 inhibition offers a promising therapeutic avenue to manage hyperfiltration and slow DKD progression.
- Targeting SGLT-2 may represent a novel strategy to halt or retard renal disease in diabetic populations.
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