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Related Concept Videos

Obesity01:24

Obesity

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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...
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Overview of Lipid Metabolism01:24

Overview of Lipid Metabolism

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Lipid metabolism is a crucial process in the human body that involves the synthesis and degradation of lipids. This process is essential for energy production, cell membrane formation, and hormone production, among other functions.
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...
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Overview of Carbohydrate Metabolism01:19

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Carbohydrate metabolism is a fundamental biochemical process that ensures a constant supply of energy to living cells. The most important carbohydrate is glucose, which can be broken down via glycolysis to enter into the Krebs cycle and eventually lead to the production of ATP through oxidative phosphorylation.
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Cholesterol: Significance and Regulation01:29

Cholesterol: Significance and Regulation

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Although not a source of energy, cholesterol plays a significant role as a foundational structure for bile salts, steroid hormones, and vitamin D, as well as being a crucial component of plasma membranes. Approximately 15% of blood cholesterol is derived from our diet, with the remainder synthesized from acetyl CoA by the liver and intestines. Cholesterol is eliminated from the body through its conversion into bile salts, which are eventually discarded in the feces.
Considering cholesterol and...
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Carbohydrate Metabolism01:36

Carbohydrate Metabolism

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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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Pathophysiology of Diabetes01:20

Pathophysiology of Diabetes

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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.
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Related Experiment Video

Updated: Jun 10, 2025

Author Spotlight: Assessing the Cardiovascular Profile of Patients with Metabolic Syndrome
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Author Spotlight: Assessing the Cardiovascular Profile of Patients with Metabolic Syndrome

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Metabolic syndrome.

Ian J Neeland1,2, Soo Lim3,4, André Tchernof5

  • 1Department of Medicine, Case Western Reserve University School of Medicine, Cleveland, OH, USA.

Nature Reviews. Disease Primers
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Summary
This summary is machine-generated.

Metabolic syndrome (MetS) is a growing global health challenge. Addressing its complex causes and improving patient-centered management through lifestyle changes, research, and public health efforts is crucial.

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Area of Science:

  • Cardiology
  • Endocrinology
  • Public Health

Background:

  • Metabolic syndrome (MetS) is a significant, modifiable risk factor for cardiovascular disease and type 2 diabetes.
  • Its global prevalence is increasing due to urbanization, sedentary lifestyles, and dietary shifts, posing a major public health challenge.

Purpose of the Study:

  • To explore the complex mechanisms underlying MetS, including genetic, metabolic, and lifestyle factors.
  • To review current diagnostic approaches and highlight the need for tailored strategies.
  • To discuss management principles, including lifestyle modifications and emerging therapies.

Main Methods:

  • Comprehensive review of underlying mechanisms of MetS.
  • Analysis of diagnostic criteria and their variations.
  • Examination of current and emerging treatment strategies.

Main Results:

  • MetS involves genetic predisposition, insulin resistance, dysfunctional adipose tissue, systemic inflammation, and dyslipidemia.
  • Diagnosis commonly relies on abdominal obesity, hyperglycemia, dyslipidemia, and hypertension.
  • Lifestyle modifications are foundational, with emerging pharmacological and surgical options.

Conclusions:

  • MetS is a multifactorial condition requiring a cohesive, patient-centered approach.
  • Integrated public health efforts, personalized care, and innovative research are essential for prevention and management.
  • Addressing MetS is critical for mitigating cardiovascular disease and type 2 diabetes risks.