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Full-Text Articles in Endocrinology, Diabetes, and Metabolism

Type 1 Diabetes Alters Lipid Handling And Metabolism In Human Fibroblasts And Peripheral Blood Mononuclear Cells, Albert R. Jones Iv, Emily L. Coleman, Nicholas R. Husni, Jude T. Deeney, Forum Raval, Devin Steenkamp, Hans Dooms, Barbara S. Nikolajczyk, Barbara E. Corkey Dec 2017

Type 1 Diabetes Alters Lipid Handling And Metabolism In Human Fibroblasts And Peripheral Blood Mononuclear Cells, Albert R. Jones Iv, Emily L. Coleman, Nicholas R. Husni, Jude T. Deeney, Forum Raval, Devin Steenkamp, Hans Dooms, Barbara S. Nikolajczyk, Barbara E. Corkey

Clinical and Translational Science Faculty Publications

Triggers of the autoimmune response that leads to type 1 diabetes (T1D) remain poorly understood. A possibility is that parallel changes in both T cells and target cells provoke autoimmune attack. We previously documented greater Ca2+ transients in fibroblasts from T1D subjects than non-T1D after exposure to fatty acids (FA) and tumor necrosis factor α (TNFα). These data indicate that metabolic and signal transduction defects present in T1D can be elicited ex vivo in isolated cells. Changes that precede T1D, including inflammation, may activate atypical responses in people that are genetically predisposed to T1D. To identify such cellular differences …


The Impact Of Sglt2 Inhibitors, Compared With Insulin, On Diabetic Bone Disease In A Mouse Model Of Type 1 Diabetes, Kathryn M. Thrailkill, Jeffry S. Nyman, R. Clay Bunn, Sasidhar Uppuganti, Katherine L. Thompson, Charles K. Lumpkin, Evangelia Kalaitzoglou, John L. Fowlkes Jan 2017

The Impact Of Sglt2 Inhibitors, Compared With Insulin, On Diabetic Bone Disease In A Mouse Model Of Type 1 Diabetes, Kathryn M. Thrailkill, Jeffry S. Nyman, R. Clay Bunn, Sasidhar Uppuganti, Katherine L. Thompson, Charles K. Lumpkin, Evangelia Kalaitzoglou, John L. Fowlkes

Barnstable Brown Diabetes Center Faculty Publications

Skeletal co-morbidities in type 1 diabetes include an increased risk for fracture and delayed fracture healing, which are intertwined with disease duration and the presence of other diabetic complications. As such, chronic hyperglycemia is undoubtedly a major contributor to these outcomes, despite standard insulin-replacement therapy. Therefore, using the streptozotocin (STZ)-induced model of hypoinsulinemic hyperglycemia in DBA/2J male mice, we compared the effects of two glucose lowering therapies on the fracture resistance of bone and markers of bone turnover. Twelve week-old diabetic (DM) mice were treated for 9 weeks with: 1) oral canagliflozin (CANA, dose range ~10-16 mg/kg/day), an inhibitor of …


Effect Of Vitamins C And E On Endothelial Function In Type 1 Diabetes Mellitus, Rachel-Marie Cazeau, Hong Huang, John A. Bauer, Robert P. Hoffman Jan 2016

Effect Of Vitamins C And E On Endothelial Function In Type 1 Diabetes Mellitus, Rachel-Marie Cazeau, Hong Huang, John A. Bauer, Robert P. Hoffman

Pediatrics Faculty Publications

Background/Objectives. Endothelial dysfunction due to hyperglycemia-induced oxidative damage is an important predictor of future cardiovascular risk in patients with type 1 diabetes mellitus (T1DM) and is present in adolescent T1DM. We hypothesized that combined treatment with the antioxidant vitamins C and E might improve endothelial function (EF) and other biochemical risk factors in adolescents with T1DM. Subjects/Methods. Open-label antioxidant supplementation was given for six weeks with endpoint measurements collected at baseline and study completion. Endpoints measured included EF and plasma measurements of biochemical endothelial risk. Results. Two males and 7 females were studied. Mean age was 12.9 ± 0.9 yrs; …