Randomized Control Trial for Overweight Employees in Worksites
Diabetes MellitusType 22 moreImpact of lifestyle intervention in at-risk Asian Indians at worksite remains largely unexplored. The aim of this study was to assess impact of the multi-component interventions on body weight, body fat patterning and cardio-metabolic risk factors in overweight individuals working in corporate worksites in New Delhi, north India.
POLY-unsaturated Fatty Acids in the Preservation of Dietary Effects on Hepatosteatosis and Energy...
Type 2 DiabetesNAFLD4 moreBasic treatment of type 2 diabetes should focus on diet, physical activity and lifestyle. Nevertheless, in early and late stage of T2DM, lifestyle intervention is mostly substituted by pharmacological intervention, although lifestyle modification and dietary treatment would be favourable. The researchers therefore investigate dietary strategies such as low-carb and very-low calory diets regarding their potential to improve metabolism and body weight in (mostly) long-term T2DM patients. This core comparison is dealt with in the DiNA-D study (published elsewhere). POLYPHEM targets specific dietary approach to preserve the achieved metabolic improvements from DiNA-D phase 1. Nutritional factors will be PUFAs and BCAAs.
The Reproducibility and Clinical Utility of an Abbreviated Fat Tolerance Test
DyslipidemiasMetabolic SyndromeThis study aims to evaluate the reliability of a shortened fat tolerance test ("abbreviated fat tolerance test", or "AFTT") for measuring post-meal lipids in human blood. The reliability of the triglyceride results in this test are compared to the reliability of the glucose results from an oral glucose tolerance test (OGTT), a widely-used and clinically accepted metabolic test.
Effects of Dietary Fibre on Glucose Metabolism and Satiety
ObesityMetabolic SyndromeThe experimental model is a semi-acute study where the purpose of the study is to evaluate food factors related to colonially derived regulation of glucose metabolism (and related parameters) and satiety in healthy subjects.
Yellow Pea Fractions and Short-term Food Intake, Subjective Appetite and Glycemic Response
ObesityType II Diabetes Mellitus1 moreIt is hypothesized that yellow pea protein and fiber will reduce short-term food intake, subjective appetite and glycemic response.
Quantification of Liver Iron Overload and Steatosis Using Magnetic Resonance Imaging
Iron OverloadMetabolic Syndrome X3 moreIron excess is increasingly regarded as an important cofactor in the morbidity attributed to many disorders. Assessment of body iron stores by measurement of serum ferritin concentrations has poor specificity and the most reliable method is histological or biochemical assessment from a liver biopsy. Because liver biopsy is an invasive procedure, imaging methods have been developed to detect and quantify hepatic iron content. The aim of the study is to use a simplified magnetic resonance imaging (MRI) technique to quantify simultaneously iron and fat contents in the liver and to compare the results to the quantification obtained biochemically.
Myo-inositol Versus Metformin Administration in Post-menopausal Women With Metabolic Syndrome
Metabolic SyndromeMyo-Inositol is classified as a member of the vitamin B complex. It is a constituent of living cells and is widespread in many food. It is involved in a number of biological processes, including insulin signal transduction, resulting in modulating insulin sensitivity. One hundred post-menopausal women from 50 to 60 years old, affected by metabolic syndrome (criteria are described in NIH ATP III) will be randomized into two groups: 50 treated with myo-inositol 2 g twice per day and fifty treated with metformin for six months. Metformin is the drug usually used in diabetic and pre-diabetic conditions, as metabolic syndrome. The investigators hypothesize that the administration of myo-inositol would improve the insulin-receptor activity in these women, reducing insulin resistance as well as metformin. OUTCOME MEASURE: HOMA-IR, blood pressure level, serum triglycerides and cholesterol, BMI and waist circumference
Effective Endurance Training in Metabolic Syndrome
Impaired Glucose ToleranceOverweight2 moreTo see how fast and how much physical training can reduce risk factors related to metabolic syndrome
Heat Therapy and Cardiometabolic Health in Obese Women
ObesityPolycystic Ovary Syndrome4 moreTraditional medical treatments are often based on research done exclusively in males, and recent research efforts in the physiology community have highlighted critical sex differences in disease presentation and progression. For example, the relative risk of fatal heart disease is 50% greater in obese, diabetic women as compared to their male counterparts, and women appear to respond differently to lifestyle interventions such as exercise compared with men. Chronic passive heat exposure (hot tub use) provides alternative or supplemental therapeutic potential for improving cardiovascular and metabolic health in obese women. In addition, passive heat exposure may offer specific cellular protection from stresses like a lack of blood flow (ischemia), which is the primary cause of fatal coronary heart disease. This study is investigating the possible cardiovascular and metabolic health benefits of chronic passive heat exposure, and whether regular hot tub use (3-4 days per week for 8-10 weeks) may reduce obese womens' cardiometabolic risk. The investigators are examining cardiovascular health through blood pressure, blood vessel stiffness, sympathetic ('fight or flight') activity, and responsiveness to stresses like increased or decreased blood flow. The investigators are also examining metabolic health through an oral glucose tolerance test and a subcutaneous fat biopsy. The goal of this research is to develop a therapy targeted toward the specific health needs and complications of obese women, in an effort to improve cardiovascular and metabolic health and provide therapeutic alternatives in this high-risk population.
Probiotic Supplement and Microbiome, Immune System and Metabolic Syndrome
Metabolic SyndromeMicrobiome2 moreThis study will define the impact of a probiotic supplement on microbiome, immune system, and metabolic syndrome. This study will determine the degree to which a probiotic supplement can 1) improve metabolic markers and metrics of metabolic syndrome, 2) alter microbiota composition and function, 3) impact microbiota metabolites, short-chain fatty acids-potential normalizers of metabolic and immune dysfunction, and 4) regulate immune status and function including reducing chronic, systemic inflammation as assessed by high dimensional immune profiling.