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Related Concept Videos

Type II Diabetes I: Introduction01:26

Type II Diabetes I: Introduction

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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...
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Diabetes Mellitus: Type 2 and Gestational01:22

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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...
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Carbohydrate Metabolism01:36

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Carbohydrates are polymers composed of molecules containing atoms of carbon, hydrogen and oxygen. One gram of carbohydrate can provide four kilo-calories of energy, which makes it the most efficient instant energy source.
Starch accounts for approximately 60% of the carbohydrates consumed by humans. Since amylase enzymes cannot function in the stomach's acidic environment, starch can only be digested in the mouth and small intestine. Simple sugars are found naturally in milk and fruits in...
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Type II Diabetes II: Pathophysiology01:24

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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.
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Type I Diabetes I: Introduction01:12

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Type 1 diabetes mellitus is a chronic metabolic disorder characterized by an absolute deficiency of insulin resulting from the autoimmune destruction of pancreatic β-cells. Although it can occur at any age, it is most commonly diagnosed in childhood, adolescence, or early adulthood. The loss of insulin production impairs cellular glucose uptake, resulting in persistent hyperglycemia and necessitating lifelong insulin therapy.Autoimmune Destruction of β-CellsThe hallmark of type 1...
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Type II Diabetes Mellitus III: Clinical Manifestations and Diagnosis01:25

Type II Diabetes Mellitus III: Clinical Manifestations and Diagnosis

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Type 2 diabetes mellitus develops gradually and is often asymptomatic in early stages.Clinical ManifestationsWhen symptoms appear, they include fatigue, blurred vision, pruritus, delayed wound healing, and recurrent infections, particularly candidal infections. Peripheral neuropathy may present as numbness or tingling in the extremities. Classic hyperglycemia symptoms—polyuria, polydipsia, and polyphagia—are less common. Most patients are overweight and frequently have associated...
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Modeling and Evaluation of Murine Diabetic Cardiomyopathy Model
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Meat consumption as a risk factor for type 2 diabetes.

Neal Barnard1, Susan Levin2, Caroline Trapp3

  • 1Physicians Committee for Responsible Medicine, The George Washington University School of Medicine, 5100 Wisconsin Ave NW, Washington, DC 20016, USA. nbarnard@pcrm.org.

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Investigating meat consumption as a risk factor for type 2 diabetes reveals its potential clinical utility. This analysis examines dietary patterns and meat intake levels to understand their association with diabetes risk.

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Area of Science:

  • Nutrition Science
  • Epidemiology
  • Public Health

Background:

  • Disease risk factors are crucial for public health, guiding clinical decisions, policy interventions, and individual behavior modification.
  • While some risk factors are immutable, dietary habits like meat consumption are modifiable.
  • Meat consumption has been studied concerning diabetes risk but not yet established as a definitive risk factor.

Purpose of the Study:

  • To evaluate the evidence supporting meat consumption as a clinically relevant risk factor for type 2 diabetes.
  • To assess the association between meat consumption and type 2 diabetes risk across different dietary assessment methods.

Main Methods:

  • Review of epidemiological studies examining meat consumption in relation to type 2 diabetes risk.
  • Analysis of studies considering meat consumption as a categorical variable (presence/absence).
  • Evaluation of studies treating meat consumption as a continuous variable (gradations of intake) or as part of dietary patterns.

Main Results:

  • Evidence is synthesized from studies investigating meat consumption as a risk indicator for type 2 diabetes.
  • The association between varying levels of meat intake and diabetes risk is explored.
  • The role of meat within broader dietary contexts is considered in relation to diabetes development.

Conclusions:

  • The clinical utility of meat consumption as a specific risk factor for type 2 diabetes requires further robust evidence.
  • Understanding the nuances of meat consumption within dietary patterns is essential for accurate risk assessment.
  • This review provides a foundation for future research to solidify meat consumption's role in type 2 diabetes etiology.