Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Polyunsaturated fatty acids and inflammation.

Philip C Calder1

  • 1Institute of Human Nutrition, School of Medicine, University of Southampton, Bassett Crescent East, Southampton SO16 7PX, UK. pcc@soton.ac.uk

Prostaglandins, Leukotrienes, and Essential Fatty Acids
|July 11, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Increased Plasma L-Arginine Levels and L-Arginine/ADMA Ratios after Twelve Weeks of Omega-3 Fatty Acid Supplementation in Amateur Male Endurance Runners.

Nutrients·2022
Same author

Models predict change in plasma triglyceride concentrations and long-chain n-3 polyunsaturated fatty acid proportions in healthy participants after fish oil intervention.

Frontiers in nutrition·2022
Same author

Urinary Leukotriene E4 as a Biomarker in NSAID-Exacerbated Respiratory Disease (N-ERD): a Systematic Review and Meta-analysis.

Current allergy and asthma reports·2022
Same author

Improved Oxygen Uptake Efficiency Parameters Are Not Correlated with VO<sub>2peak</sub> or Running Economy and Are Not Affected by Omega-3 Fatty Acid Supplementation in Endurance Runners.

International journal of environmental research and public health·2022
Same author

Incubator type affects human blastocyst formation and embryo metabolism: a randomized controlled trial.

Human reproduction (Oxford, England)·2022
Same author

The Plasma Oxylipin Signature Provides a Deep Phenotyping of Metabolic Syndrome Complementary to the Clinical Criteria.

International journal of molecular sciences·2022
Same journal

Cardiovascular safety profile of prostaglandin E and prostacyclin analogues: Clinical reports and ex vivo studies on human coronary arteries.

Prostaglandins, leukotrienes, and essential fatty acids·2026
Same journal

Specialized pro-resolving mediator (SPM)-enriched supplementation modulates inflammatory biomarkers in patients with symptomatic knee osteoarthritis: Blood plasma analysis from the GAUDI study.

Prostaglandins, leukotrienes, and essential fatty acids·2026
Same journal

Serum fatty acid distributions and prevalence of low omega-3 status in early pregnancy: A cross-sectional analysis of 26,389 samples from an omega-3 test-and-treat program.

Prostaglandins, leukotrienes, and essential fatty acids·2026
Same journal

Association of fish intake with systemic immune-inflammation index: Potential mediating role of n-3 polyunsaturated fatty acids.

Prostaglandins, leukotrienes, and essential fatty acids·2026
Same journal

A novel algae oil-based emulsion enhances chemotherapy outcome in human cancer models.

Prostaglandins, leukotrienes, and essential fatty acids·2026
Same journal

Human milk omega-3 PUFA and infant neurodevelopment: Evidence and insights from indian mothers.

Prostaglandins, leukotrienes, and essential fatty acids·2026
See all related articles

Long chain omega-3 fatty acids reduce inflammatory mediators derived from arachidonic acid (a omega-6 fatty acid). This dietary intervention may offer therapeutic benefits for inflammatory conditions.

Area of Science:

  • Biochemistry
  • Immunology
  • Nutrition Science

Background:

  • Arachidonic acid (an n-6 polyunsaturated fatty acid) produces inflammatory eicosanoids.
  • Eicosanoids regulate inflammatory mediators and cytokines.
  • Inflammation involves cytokines like tumor necrosis factor, interleukin-1, and interleukin-6.

Purpose of the Study:

  • To investigate the anti-inflammatory effects of long chain n-3 polyunsaturated fatty acids.
  • To understand the mechanisms by which n-3 fatty acids modulate inflammatory pathways.
  • To explore the therapeutic potential of n-3 fatty acids in inflammatory diseases.

Main Methods:

  • Analysis of cellular arachidonic acid levels after n-3 fatty acid consumption.
  • Measurement of eicosanoid production.

Related Experiment Videos

  • Assessment of inflammatory cytokine production and adhesion molecule expression.
  • Investigation of transcription factor activation in response to n-3 fatty acids.

    • Main Results:

    • Consumption of long chain n-3 polyunsaturated fatty acids reduces cellular arachidonic acid availability.
    • n-3 fatty acids decrease the production of arachidonic acid-derived eicosanoids.
    • n-3 fatty acids lower the production of key inflammatory cytokines (TNF, IL-1, IL-6) and reduce adhesion molecule expression.
    • Eicosanoid-independent mechanisms, including transcription factor modulation, contribute to n-3 fatty acid anti-inflammatory effects.

    Conclusions:

    • Long chain n-3 polyunsaturated fatty acids possess significant anti-inflammatory properties.
    • These effects are mediated through reduced eicosanoid synthesis and eicosanoid-independent pathways.
    • n-3 fatty acids show therapeutic promise for managing acute and chronic inflammatory conditions.