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 Concept Videos

The Retina01:32

The Retina

The retina is a layer of nervous tissue at the back of the eye that transduces light into neural signals. This process, called phototransduction, is carried out by rod and cone photoreceptor cells in the back of the retina.
Diabetic Retinopathy01:27

Diabetic Retinopathy

DefinitionDiabetic retinopathy is a microvascular complication of diabetes affecting the retinal blood vessels.Risk FactorsDiabetic retinopathy is present in almost all individuals with type 1 diabetes and more than 60% of those with type 2 diabetes after two decades of disease.The risk increases with poor glycemic control, hypertension, dyslipidemia, smoking, pregnancy, and puberty.Although cataracts and glaucoma are also more frequent in people with diabetes, retinopathy remains the leading...

You might also read

Related Articles

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

Sort by
Same author

Pachy-reticular pseudodrusen associated with pachyvitelliform maculopathy.

Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie·2026
Same author

Centenarian patients with neovascular age-related macular degeneration.

Retina (Philadelphia, Pa.)·2026
Same author

SD-OCT AND OCTA: Distinct or Additional Information on Neovascular Activity? The COCTAEYL Study.

Retina (Philadelphia, Pa.)·2026
Same author

Intravitreal Tamponade Agents in Vitreoretinal Surgery: Current Advances and Future Directions.

Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde·2026
Same author

Lacquer Cracks Detection and Measurement Using Black-on-White Infrared Reflectance and Late-Phase Indocyanine Green Angiography in Pathologic Myopia.

Ophthalmology science·2025
Same author

Tolerability of 0.5% Liposomal Ozonated Oil Versus 0.6% Povidone-Iodine in Antiseptic Prophylaxis for Intravitreal Injections.

Ophthalmology and therapy·2025

Related Experiment Video

Updated: May 26, 2026

Quantitative Analysis of Dietary Vitamin A Metabolites in Murine Ocular and Non-Ocular Tissues Using High-Performance Liquid Chromatography
05:03

Quantitative Analysis of Dietary Vitamin A Metabolites in Murine Ocular and Non-Ocular Tissues Using High-Performance Liquid Chromatography

Published on: December 27, 2024

Retina and omega-3.

Giuseppe Querques1, Raimondo Forte, Eric H Souied

  • 1Créteil University Eye Clinic, 40 Avenue de Verdun, 94000 Créteil, France.

Journal of Nutrition and Metabolism
|December 17, 2011
PubMed
Summary

Omega-3 fatty acids, particularly DHA, show promise in protecting against retinal diseases. Increasing dietary intake or supplementation may benefit eye health, especially for aging populations with suboptimal omega-6/omega-3 ratios.

Area of Science:

  • Ophthalmology
  • Nutritional Science
  • Molecular Biology

Background:

  • Epidemiological studies suggest omega-3 polyunsaturated fatty acids (PUFAs) may reduce the risk and progression of retinal diseases.
  • The retina contains high levels of omega-3, specifically DHA, crucial for photoreceptor membrane fluidity, retinal integrity, and visual function.
  • DHA exhibits protective effects in the retina, including anti-apoptotic properties.

Purpose of the Study:

  • To review the potential beneficial effects of omega-3 fatty acids on retinal diseases.
  • To highlight the importance of DHA in maintaining retinal health and visual function.

Main Methods:

  • Review of epidemiological studies utilizing food frequency questionnaires.
  • Analysis of existing research on the role of DHA in retinal physiology and disease.

More Related Videos

Retinal Explant of the Adult Mouse Retina as an Ex Vivo Model for Studying Retinal Neurovascular Diseases
06:51

Retinal Explant of the Adult Mouse Retina as an Ex Vivo Model for Studying Retinal Neurovascular Diseases

Published on: December 9, 2022

Related Experiment Videos

Last Updated: May 26, 2026

Quantitative Analysis of Dietary Vitamin A Metabolites in Murine Ocular and Non-Ocular Tissues Using High-Performance Liquid Chromatography
05:03

Quantitative Analysis of Dietary Vitamin A Metabolites in Murine Ocular and Non-Ocular Tissues Using High-Performance Liquid Chromatography

Published on: December 27, 2024

Retinal Explant of the Adult Mouse Retina as an Ex Vivo Model for Studying Retinal Neurovascular Diseases
06:51

Retinal Explant of the Adult Mouse Retina as an Ex Vivo Model for Studying Retinal Neurovascular Diseases

Published on: December 9, 2022

  • Nutritional assessment of omega-6/omega-3 ratios in Western populations.

    • Main Results:

    • Omega-3 PUFAs, particularly DHA, are implicated in the protective mechanisms against retinal diseases.
    • Optimal DHA levels are essential for photoreceptor membrane fluidity and overall visual function.
    • Western diets, especially in older adults, often feature an imbalanced omega-6/omega-3 ratio, suggesting a need for increased omega-3 intake.

    Conclusions:

    • Omega-3 fatty acids, especially DHA, demonstrate significant potential for preventing and managing retinal diseases.
    • Dietary enrichment with fish or DHA supplementation is recommended for populations with suboptimal omega-6/omega-3 ratios.
    • Further research into omega-3's therapeutic role in ophthalmology is warranted.