Evidence map›Paper›PMID 27002296›Full record

ArticleInvestigative ophthalmology & visual science2016

Elevated Fundus Autofluorescence in Monkeys Deficient in Lutein, Zeaxanthin, and Omega-3 Fatty Acids.

Trevor J McGill, Lauren M Renner, Martha Neuringer

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.4field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Development of a translatable gene augmentation therapy for CNGB1-retinitis pigmentosa.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Article
  3. Article
  4. Advanced Retinal Imaging and Ocular Parameters of the Rhesus Macaque Eye.Translational vision science & technology · 2021
    Article
  5. Article
  6. Article
  7. Long-term Evolution and Remodeling of Soft Drusen in Rhesus Macaques.Investigative ophthalmology & visual science · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Trevor J McGillCasey Eye Institute, Oregon Health & Science University, Portland, Oregon, United States 2Department of Neuroscience, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon; United States.
Lauren M RennerDepartment of Neuroscience, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon; United States.
Martha NeuringerCasey Eye Institute, Oregon Health & Science University, Portland, Oregon, United States 2Department of Neuroscience, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, Oregon; United States.
Oregon National Primate Research Center · USOregon Health & Science University · US

Funding

Upgrade of confocal microscopy at the Oregon National Primate Research CenterP51OD011092 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Bonnie J. Nagel · 2012 to 2026
$203.9M
Dietary Fatty Acids and Photoreceptor FunctionR01EY013199 · NEI · OREGON HEALTH AND SCIENCE UNIVERSITY · PI NEURINGER, MARTHA D. · 2001 to 2003
$834k
ESSENTIALITY OF DIETARY W-3 FATTY ACIDS IN PRIMATESR01DK029930 · NIDDK · OREGON HEALTH AND SCIENCE UNIVERSITY · PI NEURINGER, MARTHA D. · 1986 to 1997
–
NEI NIH HHS R01 EY013199NEI NIH HHS R01EY13199NIDDK NIH HHS R01 DK029930NIDDK NIH HHS R01DK29930NIH HHS P51 OD011092NIH HHS P51OD011092
6 · The paper itself

Abstract

purposeWe quantified fundus autofluorescence (FAF) in the nonhuman primate retina as a function of age and diets lacking lutein and zeaxanthin (L/Z) and omega-3 fatty acids.

methodsQuantitative FAF was measured in a cross-sectional study of rhesus macaques fed a standard diet across the lifespan, and in aged rhesus macaques fed lifelong diets lacking L/Z and providing either adequate or deficient levels of omega-3 fatty acids. Macular FAF images were segmented into multiple regions of interest, and mean gray values for each region were calculated using ImageJ. The resulting FAF values were compared across ages within the standard diet animals, and among diet groups and regions.

resultsFundus autofluorescence increased with age in the standard diet animals, and was highest in the perifovea. Monkeys fed L/Z-free diets with either adequate or deficient omega-3 fatty acids had significantly higher FAF overall than age-matched standard diet monkeys. Examined by region, those with adequate omega-3 fatty acids had higher FAF in the fovea and superior regions, while monkeys fed the diet lacking L/Z and omega-3 fatty acids had higher FAF in all regions.

conclusionsDiets devoid of L/Z resulted in increased retinal autofluorescence, with the highest values in animals also lacking omega-3 fatty acids. The increase was equivalent to a 12- to 20-year acceleration in lipofuscin accumulation compared to animals fed a standard diet. Together these data add support for the role of these nutrients as important factors in lipofuscin accumulation, retinal aging, and progression of macular disease.

Indexed as

Dietary SupplementsAgingAnimalsCross-Sectional StudiesDisease Models, AnimalFatty Acids, Omega-3Fluorescein AngiographyFovea CentralisFundus OculiLuteinMacaca mulattaRetinal DiseasesZeaxanthinsFatty Acids, Omega-3LuteinZeaxanthins

Identifiers

PMID27002296
PMCPMC4811180
OpenAlexW822116223

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.