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Related Concept Videos

Type II Diabetes II: Pathophysiology01:24

Type II Diabetes II: Pathophysiology

PathophysiologyType 2 diabetes mellitus (T2DM ) is a chronic metabolic disorder characterized by insulin resistance and progressive pancreatic β-cell dysfunction, leading to impaired glucose homeostasis. It results from interactions among genetic predisposition, environmental factors, and metabolic stressors, such as overnutrition and a sedentary lifestyle.Insulin Resistance and Glucose DysregulationEarly T2DM involves insulin resistance in skeletal muscle, adipose tissue, and the liver.
Type I Diabetes II: Pathophysiology01:26

Type I Diabetes II: Pathophysiology

Type 1 diabetes mellitus arises from an immune-mediated destruction of pancreatic β-cells, resulting in an absolute deficiency of insulin. This process develops in genetically susceptible individuals when autoimmunity, environmental exposures, and immunologic dysregulation converge to trigger a targeted attack on the insulin-producing cells of the pancreas. The β-cells are located within the islets of Langerhans and are essential for regulating blood glucose by facilitating cellular uptake of...
Diabetes Mellitus: Type 2 and Gestational01:22

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...
Pathophysiology of Diabetes01:20

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...
Diabetes Mellitus: Overview and Type I Subtype01:22

Diabetes Mellitus: Overview and Type I Subtype

Diabetes mellitus is a chronic metabolic disorder characterized by high blood glucose levels due to inadequate insulin production, insulin resistance, or both. The condition affects millions worldwide and can significantly impact their health and quality of life.
Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the body is unable to produce sufficient insulin, and individuals with...
Complications of Diabetes Mellitus01:22

Complications of Diabetes Mellitus

Diabetes mellitus is a chronic metabolic disorder characterized by persistent hyperglycemia due to insulin deficiency, resistance, or both. Prolonged hyperglycemia disrupts metabolic homeostasis and leads to acute and chronic complications.Acute ComplicationsAcute complications result from sudden metabolic imbalance.Diabetic ketoacidosis (DKA) mainly appears in type 1 diabetes but may also develop in type 2 diabetes, particularly under extreme stress. It arises from severe insulin deficiency,...

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Related Experiment Video

Updated: May 9, 2026

A Zebrafish Model of Diabetes Mellitus and Metabolic Memory
10:03

A Zebrafish Model of Diabetes Mellitus and Metabolic Memory

Published on: February 28, 2013

[Sugar and cardiovascular disease].

Luis Gómez Morales, Luis Matías Beltrán Romero, Juan García Puig

    Nutricion Hospitalaria
    |July 10, 2013
    PubMed
    Summary

    Excessive sugar intake, particularly from sugary drinks, may increase cardiovascular disease risk. Further research is needed, but public health strategies should consider reducing sugar consumption for a healthier lifestyle.

    Area of Science:

    • Cardiovascular health
    • Nutritional science
    • Public health

    Context:

    • Cardiovascular diseases (CVD) are the primary cause of death in Spain.
    • A potential link exists between high sugar consumption and CVD prevalence.
    • Existing research on sugar intake and CVD risk yields inconclusive results.

    Purpose:

    • To investigate the association between high sugar intake and increased risk of cardiovascular disease.
    • To analyze the relationship using the SAFO analysis model.

    Summary:

    • This study explores the connection between excessive sugar consumption and cardiovascular disease (CVD) risk in the Spanish population.
    • While research is ongoing and results vary, a significant association warrants attention.
    • The SAFO analysis model is employed to examine this relationship.

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    Last Updated: May 9, 2026

    A Zebrafish Model of Diabetes Mellitus and Metabolic Memory
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    Published on: February 28, 2013

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    Impact:

    • Findings can inform public health strategies aimed at reducing sugary drink consumption.
    • Promoting healthier lifestyles is crucial for mitigating CVD risk.
    • Evidence supports the development of targeted interventions for cardiovascular disease prevention.