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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

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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...
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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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Lipid Absorption01:24

Lipid Absorption

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Dietary triglycerides from chyme in the duodenum are mixed with bile salts produced by the liver to emulsify fats. As a result, large droplets are broken down into smaller ones, increasing the surface area for enzymatic action. Once emulsified, pancreatic lipases hydrolyze the triglycerides into free fatty acids and monoglycerides.
These breakdown products bind with bile salts and lecithin to form micelles, which quickly pass between microvilli to come in close contact with the apical...
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Lipid Catabolism01:25

Lipid Catabolism

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Triglycerides serve as crucial long-term energy storage molecules in microorganisms, providing a dense source of metabolic energy. Their breakdown is mediated by lipases, which hydrolyze triglycerides into glycerol and free fatty acids. Each of these components follows distinct metabolic pathways, ultimately contributing to ATP synthesis and cellular energy homeostasis.Glycerol MetabolismGlycerol, released from triglyceride hydrolysis, is phosphorylated by glycerol kinase to form...
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Updated: Apr 17, 2026

Cell-free Biochemical Fluorometric Enzymatic Assay for High-throughput Measurement of Lipid Peroxidation in High Density Lipoprotein
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Advanced lipid testing: when, why, and in whom?

Karol E Watson1, Eric H Stocker2, Douglas S Jacoby3

  • 1The David Geffen School of Medicine at UCLA, University of California, Los Angeles, Los Angeles, CA.

Reviews in Cardiovascular Medicine
|February 10, 2015
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Summary
This summary is machine-generated.

Advanced lipid tests, like low-density lipoprotein particle number, can improve cardiovascular disease risk assessment when standard tests are insufficient. These methods help clinicians better understand patient risk and disease progression.

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Area of Science:

  • Cardiology
  • Biochemistry

Background:

  • Atherosclerotic cardiovascular disease (ASCVD) is a major cause of death globally.
  • Statin therapy is a cornerstone for preventing ASCVD events in high-risk individuals.

Observation:

  • Standard lipid panels adequately assess cardiovascular disease risk for most patients.
  • Conventional testing may not fully identify risk or track disease progression in all cases.

Findings:

  • Advanced lipid tests offer additional insights beyond standard panels.
  • Low-density lipoprotein (LDL) particle number is one such advanced test that can aid risk assessment.

Implications:

  • Clinicians can utilize advanced lipid testing to refine cardiovascular risk stratification.
  • Improved risk assessment may lead to more personalized and effective prevention strategies for ASCVD.