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Related Concept Videos

Blood Studies for Cardiovascular System III: Serum Lipid Profile01:25

Blood Studies for Cardiovascular System III: Serum Lipid Profile

Understanding serum lipids is crucial for maintaining cardiovascular health and preventing heart disease and stroke.
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
Lipid-Lowering Drugs: Statins and Miscellaneous Agents01:20

Lipid-Lowering Drugs: Statins and Miscellaneous Agents

Hyperlipidemia, a medical condition often referred to as high cholesterol, is characterized by abnormally elevated levels of lipids in the bloodstream. When present in excess, these lipids, specifically cholesterol and triglycerides, can lead to serious health complications, often involving cardiovascular diseases. Illnesses like atherosclerosis, heart attacks, and pancreatitis have all been linked to untreated hyperlipidemia. This means controlling and regulating cholesterol and triglyceride...
Cholesterol: Significance and Regulation01:29

Cholesterol: Significance and Regulation

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...
Overview of Lipid Metabolism01:24

Overview of Lipid Metabolism

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...
Atherosclerosis II: Clinical Manifestations and Diagnostic Tests01:27

Atherosclerosis II: Clinical Manifestations and Diagnostic Tests

Atherosclerosis is a progressive disorder that leads to the thickening and narrowing of arterial walls due to plaque buildup. This condition can cause various symptoms depending on the arteries affected:Coronary Artery Disease (CAD): This condition affects the coronary arteries and may lead to chest pain (angina), shortness of breath (dyspnea), heart attacks, and other heart disease symptoms.Cerebrovascular Disease: This affects blood flow to the brain, causing transient ischemic attacks (TIAs)...
Lipids: Dietary Sources and Requirements01:18

Lipids: Dietary Sources and Requirements

Lipids are an essential component of a balanced human diet. Triglycerides, which make up the majority of dietary lipids, are found in both saturated fats—commonly present in meat, dairy products, and certain tropical plants like coconut, and hydrogenated oils such as margarine and baking shortenings (trans fats)—and unsaturated fats, which are abundant in seeds, nuts, olive oil, and most vegetable oils. The main sources of cholesterol include egg yolks, various meats and organ meats, shellfish,...

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A Murine Model of Hyperlipidemia-Induced Heart Failure with Preserved Ejection Fraction
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[The hyperlipidemia diagnosis based on phenotype].

Olga Aude-Rueda1, Gloria Aguilar-Nungaray, Antonio Villa-Romero

  • 1Facultad de Medicina, Universidad Autónoma de Veracruz Villa Rica, Boca del Río, Veracruz, Mexico.

Revista Medica Del Instituto Mexicano Del Seguro Social
|September 12, 2009
PubMed
Summary

The most common lipid phenotype observed was hypoalphalipoproteinemia, particularly in older males with sedentary lifestyles. This study highlights varying clinical profiles of dyslipidemia in an urban population.

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Area of Science:

  • Cardiovascular Health
  • Metabolic Disorders
  • Clinical Biochemistry

Context:

  • Dyslipidemia presents diverse clinical profiles influenced by lipid phenotypes.
  • Understanding these profiles is crucial for targeted interventions in urban populations.
  • Socioeconomic status and lifestyle factors significantly impact lipid profiles.

Purpose:

  • To delineate the distinct clinical profiles of dyslipidemia based on lipid phenotypes within an urban setting.
  • To identify predictors associated with specific lipid phenotypes, including hypoalphalipoproteinemia, mixed hyperlipidemia, and isolated hypercholesterolemia.

Summary:

  • A study of 1286 individuals revealed hypoalphalipoproteinemia as the most prevalent lipid phenotype, followed by mixed hyperlipidemia.
  • Isolated hypercholesterolemia was common in the medium-income group, while low-income individuals showed high fasting glucose and low c-HDL.
  • Age, male gender, and sedentary lifestyle were identified as predictors for hypoalphalipoproteinemia, and BMI for hypertriglyceridemia.

Impact:

  • Provides insights into the varied clinical presentations of dyslipidemia, aiding in risk stratification.
  • Highlights the need for personalized approaches to managing dyslipidemia based on phenotype and demographic factors.
  • Informs public health strategies for addressing metabolic disorders in urban communities.