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Related Concept Videos

Lipid-derived Compounds in the Human Body01:31

Lipid-derived Compounds in the Human Body

Fats and lipids are crucial components in the human body. Some lipid-derived compounds, such as fat-soluble vitamins, eicosanoids, lipoproteins, and glycolipids, also play unique roles to support various  biological processes .
Fat-soluble Vitamins
Fat-soluble vitamins, including vitamins A, D, E, and K, are required in minimal quantities, but their deficiencies can lead to severely abnormal physiological conditions. For example, vitamin A deficiency can cause night blindness, dry skin, delayed...
What are Lipids?01:38

What are Lipids?

Overview
What are Lipids?01:31

What are Lipids?

Lipids function as structural components of cellular membranes, in addition to acting as energy reservoirs and signaling molecules. They are thus crucial to all living organisms.  The three biologically important classes of lipids are triglycerides, phospholipids, and steroids.
Non-Polar and Hydrophobic Characteristics of Lipids
Lipids are a structurally and functionally diverse group of hydrocarbons—compounds consisting of carbon and hydrogen atoms. The carbon-carbon and carbon-hydrogen bonds...
What are Lipids?01:31

What are Lipids?

Lipids function as structural components of cellular membranes, in addition to acting as energy reservoirs and signaling molecules. They are thus crucial to all living organisms.  The three biologically important classes of lipids are triglycerides, phospholipids, and steroids.
Non-Polar and Hydrophobic Characteristics of Lipids
Lipids are a structurally and functionally diverse group of hydrocarbons—compounds consisting of carbon and hydrogen atoms. The carbon-carbon and carbon-hydrogen bonds...
What are Lipids?01:38

What are Lipids?

Overview
Lipid Catabolism01:25

Lipid Catabolism

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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Related Experiment Video

Updated: Jun 4, 2026

Realistic Membrane Modeling Using Complex Lipid Mixtures in Simulation Studies
07:31

Realistic Membrane Modeling Using Complex Lipid Mixtures in Simulation Studies

Published on: September 1, 2023

Lipid mediators in life science.

Makoto Murakami1

  • 1Biomembrane Signaling Project, The Tokyo Metropolitan Institute of Medical Science, 2-1-6 Kamikitazawa, Setagaya-ku, Tokyo 156-8506, Japan.

Experimental Animals
|February 18, 2011
PubMed
Summary

Lipid mediators are local hormones involved in many diseases. Studying their biosynthesis enzymes, like in gene-manipulated mice, advances life science and clinical applications.

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Pharmacology

Background:

  • Lipid mediators are bioactive lipids produced locally in response to stimuli.
  • They act as local hormones (autacoids) by binding to G protein-coupled receptors (GPCRs).
  • Unlike proteins, lipid information is indirectly accessed via genes for biosynthesis, transport, and signaling.

Purpose of the Study:

  • To provide an overview of lipid mediator knowledge.
  • To illustrate how manipulating lipid mediator-biosynthetic enzyme genes aids research.
  • To highlight contributions to life science and clinical applications.

Main Methods:

  • Reviewing basic knowledge of lipid mediators.
  • Utilizing gene-manipulated mice models.
  • Focusing on genes encoding enzymes for lipid mediator biosynthesis.

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Differential Effects of Lipid-lowering Drugs in Modulating Morphology of Cholesterol Particles
09:15

Differential Effects of Lipid-lowering Drugs in Modulating Morphology of Cholesterol Particles

Published on: November 10, 2017

Related Experiment Videos

Last Updated: Jun 4, 2026

Realistic Membrane Modeling Using Complex Lipid Mixtures in Simulation Studies
07:31

Realistic Membrane Modeling Using Complex Lipid Mixtures in Simulation Studies

Published on: September 1, 2023

Differential Effects of Lipid-lowering Drugs in Modulating Morphology of Cholesterol Particles
09:15

Differential Effects of Lipid-lowering Drugs in Modulating Morphology of Cholesterol Particles

Published on: November 10, 2017

Main Results:

  • Lipid mediator dysregulation is linked to diseases like inflammation, cancer, and metabolic syndrome.
  • Gene manipulation provides indirect insights into lipid mediator dynamics and functions.
  • Research using genetically modified mice demonstrates contributions to scientific understanding.

Conclusions:

  • Lipid mediators play crucial roles in physiological processes.
  • Understanding lipid mediators is vital for addressing various diseases.
  • Genetically engineered mouse models are powerful tools for lipid mediator research.