Stem Cell Therapy for Chronic Kidney Disease
Chronic Kidney DiseasesDiabetes Mellitus5 moreThe purpose of this study is to assess the safety and tolerability of allogeneic mesenchymal stem / stromal cell therapy in individuals with chronic kidney disease.
Enhancing Brain Health by tDCS in Persons With Overweight and Obesity
Insulin ResistanceObesity1 moreDisturbances in the hypothalamus communication pathways with other regions in the brain and the periphery may represent a potential link between metabolic and cognitive health. The current project evaluates whether enhancing synaptic plasticity of this pathway can improve weight management, insulin sensitivity, and cognitive functions. In recent studies, we were able to show that the human brain is sensitive to insulin with favorable effects on peripheral metabolism and cognition. These brain regions encompass the hypothalamus and its connections to the striatum and prefrontal cortex. We want to investigate whether it is possible to enhance neuroplasticity of insulin-responsive brain regions to suppress the weight gain trajectory and improve dopamine-dependent cognitive functions in people with a high risk to develop type 2 diabetes. For this purpose, neuroimaging tools using high-definition transcranial direct current stimulation (HD-tDCS) and magnetic resonance imaging (MRI) will be implemented to assess synaptic plasticity of a neural network essential for metabolic and cognitive health.
Effect of Glucagon and Glucagon-like Peptide-1 Co-agonism on Cardiac Function and Metabolism in...
Type 2 DiabetesObesityThe study seeks to explore the cardiovascular effects of co-agonism at the glucagon and (glucagon-like peptide-1) GLP-1 receptor. Glucagon and exenatide will be intravenously infused into participants with type 2 diabetes (T2DM). Overall, the aim of the study is to further the investigator's understanding on the role these endogenous substances have on normal cardiac physiology, myocardial energetics and myocardial glucose uptake through a series of PET and MRI imaging studies
Isoleucine Intake and Intermediary Metabolism in Type 2 Diabetes
Type 2 DiabetesThe primary objective of this study is to determine the mechanism of reduced branched-chain amino acid (BCAA) oxidation to propionyl CoA and isoleucine intake can affect TCA cycle function in obese insulin resistant T2D. We will test the hypotheses that isoleucine and valine oxidation to propionyl CoA is reduced and that week long oral administration of isoleucine in T2D subjects will increase propionyl CoA and succinyl CoA production in muscle. The secondary objectives of this study are to determine the extent to which type 2 diabetics are capable of controlling and coordinating complex patterns of force using the upper and lower limb. This line of research has functional significance as upper body coordination and fine motor control is important for many activities associated with daily living and may contribute to therapy protocols for individuals with type 2 diabetes. Functional performance via six-minute walk and balance board measurement will also be tested with and without sensory augmentation via electrical stimulation of foot. Changes in peripheral blood mononuclear cells (PBMCs) mitochondrial respiration values will also be assessed between subject types and for diabetic after the 10-day supplementation period.
Sitagliptin for the Treatment of Type 2 Diabetes
Type 2 DiabetesPatients newly diagnosed with T2D will be recruited and will receive sitagliptin treatment for 3 months. The gut microbiome of the participants before and after the treatment and the effectiveness of sitagliptin treatment on type 2 diabetes will be evaluated.
Effect of Nitrate on Red Blood Cell Function in Type 2 Diabetes
Type 2 DiabetesTo investigate the effect of nitrate supplementation on red blood cell function in patients with type 2 diabetes.
Enhancing Diabetes and Hypertension Self-Management Rural Appalachian Patients In Patient-Centered...
Diabetes MellitusType 21 moreThe goal of this R34 planning project is to test the feasibility and acceptability of a 12-week modified diabetes and hypertension self-management program using trained Health Coaches.
Use of CGM in Kidney Transplant Recipients
Kidney Transplant; ComplicationsDiabetes Mellitus2 moreThe investigators want to study the impact CGM (continuous glucose monitoring) has on patients glycemic control as determined by time in range (TIR 70-180 mg/dL) in the Diabetic Kidney Transplant population.
Personalized Behavioral Nutrition Intervention in Older AAs With T2D
Type 2 DiabetesThe rapid growth rate and unique challenges as a new immigrant group call for a better understanding of the social and health needs of the older Asian Americans (AAs) population. Overwhelming numbers of AAs, a fast-growing first-generation immigrant group, suffer from type 2 diabetes (T2D) and its consequences of poorly controlled blood glucose. For the older AAs, there are higher prevalence rates, worse diabetes control, and higher rates of complications due to limited English proficiency and health literacy. Despite the evidence concerning the effects of dietary interventions on glycemic control by well-controlled feeding studies in mainstream Americans, a lack of clinical trials of culturally tailored interventions often imposes serious barriers to translate and implement such fruitful and innovative approaches in individuals from ethnic minority communities such as AAs. The proposed study will use a randomized, controlled design with a sample of 60 AAs aged 65 years or older. Metabolomics methodologies will be incorporated into this research to provide a global picture of metabolites' responses to personalized behavioral nutrition (PBN) intervention. The study results will obtain the necessary information to conduct a meaningful community-based clinical trial to test the effectiveness of PBN in improving dietary patterns and glycemic control in older AAs.
RESIST! Blood-flow Restriction Resistance Training for Improving Insulin Sensitivity in Type 2 Diabetes...
Type 2 DiabetesThe study aims to investigate the metabolic and cardiovascular effects of classical resistance training with high loads and blood-flow restricted training (BFRT) with low loads in individuals with type 2 diabetes over 12 weeks.