Related Experiment Video
Updated: Aug 11, 2026

08:13
Study of In Vivo Glucose Metabolism in High-fat Diet-fed Mice Using Oral Glucose Tolerance Test (OGTT) and Insulin Tolerance Test (ITT)
Published on: January 7, 2018
[Obesity and diabetes mellitus]
1IRCCS Policlinico San Matteo--Pavia, Presidio Ospedaliero di Belgioioso. belgioioso.A@smatteo.pv.it
Minerva Gastroenterologica E Dietologica
|February 24, 2006
Summary
Preventing obesity is key for managing type 2 diabetes, but programs often fail long-term. Weight loss, even small amounts, improves outcomes for obese diabetic patients.
Area of Science:
- Endocrinology and Metabolism
- Public Health and Preventive Medicine
Context:
- Obesity is a significant challenge in managing type 2 diabetes mellitus.
- Existing prevention programs for obesity in diabetic patients show limited long-term effectiveness.
- Obese individuals with type 2 diabetes face unique barriers to weight loss, including medication side effects.
Purpose:
- To review the challenges and strategies for weight management in obese patients with type 2 diabetes.
- To highlight the benefits of weight loss for improving glycemic control and overall health in this population.
Summary:
- Lifestyle interventions (diet, physical activity, behavioral changes) are foundational for weight loss in obese type 2 diabetics.
- Pharmacological options like orlistat and sibutramine may aid weight loss.
- Bariatric surgery offers substantial long-term weight reduction for severely obese patients.
Impact:
- Effective weight management strategies are crucial for improving type 2 diabetes outcomes.
- Further research into sustainable obesity prevention and treatment is warranted.
- Understanding patient-specific impediments to weight loss can inform personalized treatment plans.
Related Concept Videos
Obesity
The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in adipocytes...
Diabetes Mellitus: Type 2 and Gestational
Type 2 diabetes, characterized by insulin resistance, arises when the insulin receptors on cells lose responsiveness to insulin, diminishing the cell's capacity to take up glucose, resulting in elevated blood glucose levels. To receive a diagnosis of Type 2 diabetes, a series of blood glucose tests are necessary to assess whether the blood glucose falls within normal parameters. If the result is out of the normal range, a patient may be diagnosed as prediabetic or diabetic, depending on the...
Diabetes: Symptoms, Diagnosis, and Complications
For most patients, experiencing several weeks of polyuria, polydipsia, fatigue, and significant weight loss may indicate the presence of diabetes. Furthermore, adults displaying the phenotypic appearance of type 2 diabetes (particularly those who are obese and not initially insulin-requiring), may have islet cell autoantibodies, suggesting autoimmune-mediated β cell destruction and a diagnosis of latent autoimmune diabetes of adults (LADA). The categorization of glucose homeostasis is based on...
Diabetes Mellitus: Introduction
Diabetes mellitus consists of chronic metabolic disorders characterized by persistent hyperglycemia. This elevated blood glucose results from defects in insulin secretion, impaired insulin action, or both. Insulin, produced by pancreatic β-cells, is essential for maintaining glucose homeostasis by facilitating cellular glucose uptake for energy or storage. Disruptions in insulin production or function lead to glucose accumulation in the bloodstream, causing the clinical features and long-term...
Type II Diabetes I: Introduction
Type 2 diabetes mellitus (T2DM) is a chronic metabolic disorder characterized by insulin resistance, in which target tissues such as the liver, muscle, and adipose tissue respond poorly to insulin. It is also associated with inadequate compensatory insulin secretion, where pancreatic β-cells fail to produce sufficient insulin. Together, these abnormalities lead to persistent hyperglycemia.EtiologyT2DM develops through a complex interaction of genetic predisposition and environmental or...
Pathophysiology of Diabetes
Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility, suggesting a...
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility, suggesting a...