Background And Objectives: Sodium-glucose transporter 2 (SGLT2) inhibitor-induced uric acid lowering may contribute to kidney-protective effects of the drug class in people with type 2 diabetes. This study investigates mechanisms of plasma uric acid lowering by SGLT2 inhibitors in people with type 2 diabetes with a focus on urate transporter 1.
Design, Setting, Participants, & Measurements: We conducted an analysis of two randomized clinical trials.
Objective: Kidney insulin clearance, proposed to be the main route of extra-hepatic insulin clearance, occurs in tubular cells following glomerular filtration and peritubular uptake, a process that may be impaired in people with type 2 diabetes (T2D) and/or impaired kidney function. Human studies that investigated kidney insulin clearance are limited by the invasive nature of the measurement. Instead, we evaluated relationships between whole-body insulin clearance, and gold-standard measured kidney function and insulin sensitivity in adults with T2D and normal kidney function.
View Article and Find Full Text PDFDiabetic kidney disease remains the leading cause of end-stage kidney disease and a major risk factor for cardiovascular disease. Large cardiovascular outcome trials and dedicated kidney trials have shown that sodium-glucose cotransporter (SGLT)2 inhibitors reduce cardiovascular morbidity and mortality and attenuate hard renal outcomes in patients with type 2 diabetes (T2D). Underlying mechanisms explaining these renal benefits may be mediated by decreased glomerular hypertension, possibly by vasodilation of the post-glomerular arteriole.
View Article and Find Full Text PDFSodium-glucose cotransporter 2 inhibitors (SGLT2i) improve hard renal outcomes in type 2 diabetes. This is possibly explained by the fact that SGLT2i normalize the measured glomerular filtration rate (mGFR) by increasing renal vascular resistance, as was shown in young people with type 1 diabetes and glomerular hyperfiltration. Therefore, we compared the renal hemodynamic effects of dapagliflozin with gliclazide in type 2 diabetes.
View Article and Find Full Text PDFCurr Opin Nephrol Hypertens
January 2020
Purpose Of Review: Incretin-based therapies mimic or augment the gut-hormone glucagon-like peptide (GLP)-1 and, due to their glucose-lowering potential and beneficial safety profile, as well as their cardiovascular safety and/or protection, are prescribed on a large scale to treat individuals with type 2 diabetes (T2D). However, whether the two drug-classes that belong to this category, respectively GLP-1 receptor agonists and dipeptidyl peptidase (DPP)-4 inhibitors, also reduce the risk of diabetic kidney disease (DKD) is at present heavily debated. This review aims to discuss the current evidence.
View Article and Find Full Text PDFObjective: Impaired insulin sensitivity is associated with hyperfiltration (i.e., elevated glomerular filtration rate [GFR]) in adolescents with type 2 diabetes (T2D) and adults with prediabetes.
View Article and Find Full Text PDFDiabetic kidney disease (DKD) remains the main cause for chronic kidney disease (CKD) and end-stage kidney disease (ESKD) worldwide. Both CKD and ESKD lead to major increases in risk of cardiovascular disease and death in people with diabetes. Despite optimal management of lifestyle, glucose levels and hypertension, residual risk remains high, indicating that additional therapies to mitigate the burden of the disease are desired.
View Article and Find Full Text PDFThe first cardiovascular (CV) safety trial conducted with a sodium-glucose cotransporter (SGLT)-2 inhibitor, Empagliflozin Cardiovascular Outcome Event Trial in Type 2 Diabetes Mellitus Patients-Removing Excess Glucose (EMPA-REG OUTCOME), reported not only remarkable risk reductions in CV outcome, but also impressive improvements in renal outcome. Changes in renal hemodynamics could be involved in the benefit of SGLT2 inhibitors on renal outcomes. Considering that all patients of EMPA-REG OUTCOME had established atherosclerotic CV disease at baseline, many patients were also treated with several CV drugs at baseline, including RAS blockers, diuretics, calcium-channel blockers, and nonsteroidal anti-inflammatory drugs.
View Article and Find Full Text PDFSodium glucose cotransporter (SGLT)-2 inhibitors are the newest addition to our treatment armamentarium for the management of hyperglycemia in type 2 diabetes. Glucose-lowering per se reduces the risk of microvascular complications, but not the risk of cardiovascular disease, including heart failure and cardiovascular mortality. Also, even when embedded in optimal cardiovascular prevention, a large residual risk remains with respect to progression of diabetic kidney disease.
View Article and Find Full Text PDFThe progressive nature of type 2 diabetes (T2D) requires practitioners to periodically evaluate patients and intensify glucose-lowering treatment once glycemic targets are not attained. With guidelines moving away from a one-size-fits-all approach toward setting patient-centered goals and allowing flexibility in choosing a second-/third-line drug from the growing number of U.S.
View Article and Find Full Text PDFThe gastrointestinal tract - the largest endocrine network in human physiology - orchestrates signals from the external environment to maintain neural and hormonal control of homeostasis. Advances in understanding entero-endocrine cell biology in health and disease have important translational relevance. The gut-derived incretin hormone glucagon-like peptide 1 (GLP-1) is secreted upon meal ingestion and controls glucose metabolism by modulating pancreatic islet cell function, food intake and gastrointestinal motility, amongst other effects.
View Article and Find Full Text PDFLaboratory animal medicine is a growing field of veterinary practice that emphasizes animal welfare and refinement of research animal care. The Canadian Association for Laboratory Animal Medicine/L'association canadienne de la medecine des animaux de laboratoire (CALAM/ACMAL) and the Canadian Council on Animal Care (CCAC) provide a framework within which laboratory animal veterinarians practise. Numerous continuing education and post-graduate training opportunities exist in Canada for veterinarians interested in pursuing this specialty.
View Article and Find Full Text PDFThis paper focuses on relapse in the sober, motivated alcoholic in early recovery as illustrative of the core problem involved in alcoholism treatment. The psychological mechanisms of the relapse phenomenon are reexamined and a theoretical model radically different from traditional constructs is proposed.
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