Evidence map›Paper›PMID 31106474›Full record

ArticleMolecular nutrition & food research2019

n-3 PUFA Supplementation Alters Retinal Very-Long-Chain-PUFA Levels and Ratios in Diabetic Animal Models.

Aruna Gorusupudi, Fu-Yen Chang, Kelly Nelson, Gregory S Hageman, Paul S Bernstein

Open access · bronzeAbstract read
In one paragraph

Article in Molecular nutrition & food research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

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  13. Retinal bioavailability and functional effects of a synthetic very-long-chain polyunsaturated fatty acid in mice.Proceedings of the National Academy of Sciences of the United States of America · 2021
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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

5 authors at 1 institution in 2 countries.

Aruna GorusupudiDepartment of Opthalmology and Visual Sciences, Moran Eye Center, University of Utah, Salt Lake City, 84132, UT, USA.ORCID 0000-0002-7343-5983
Fu-Yen ChangDepartment of Opthalmology and Visual Sciences, Moran Eye Center, University of Utah, Salt Lake City, 84132, UT, USA.
Kelly NelsonDepartment of Opthalmology and Visual Sciences, Moran Eye Center, University of Utah, Salt Lake City, 84132, UT, USA.
Gregory S HagemanDepartment of Opthalmology and Visual Sciences, Moran Eye Center, University of Utah, Salt Lake City, 84132, UT, USA.
Paul S BernsteinDepartment of Opthalmology and Visual Sciences, Moran Eye Center, University of Utah, Salt Lake City, 84132, UT, USA.
University of Utah · US

Funding

University of Utah, Core Vision Research GrantP30EY014800 · NEI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI PAUL STEVEN BERNSTEIN · 2005 to 2026
$14.6M
NEI NIH HHS P30 EY014800
6 · The paper itself

Abstract

scopeLong-chain (LC)-PUFAs act as precursors for the special class of retinal lipids known as very-long-chain (VLC)-PUFAs and the effect of diabetes on retinal VLC-PUFA levels is unexplored. In order to understand the supplemental effect of omega-3 (n-3) LC-PUFAs on decreasing levels of VLC-PUFAs due to diabetes, Nile rats, which develop diabetes spontaneously, and Akita mouse, a genetic diabetes model, are chosen. METHODS AND

resultsHuman retinal punches from donors are collected from an eye bank; lipids are extracted and analyzed to study the alterations in VLC-PUFAs and their omega-3/omega-6 (n-3/n-6) ratios. Nile rats are fed a high-fat diet to induce hyperglycemia, and then an n-3 PUFA-rich diet is fed to the experimental group for 2 months. Diabetic male Akita mice and WT mice are fed with 5% fish-oil mixed in with their chow for 2 months to observe the effect of n-3 PUFAs. Results indicate that VLC-PUFA levels are lower in human diabetic and retinopathic retinal punches compared to age-matched controls. With supplementation of n-3 PUFAs, there is a significant increase in n-3/n-6 VLC-PUFA ratios in both animal models compared to diabetic controls.

conclusionDietary supplementation with n-3 LC-PUFAs helps to prevent progression of diabetes and associated retinopathy.

Indexed as

AgedAged, 80 and overAnimalsCase-Control StudiesDiabetes Mellitus, ExperimentalDiabetic RetinopathyDietary SupplementsFatty Acids, Omega-3Fatty Acids, UnsaturatedFish OilsHumansLipid MetabolismMaleMice, Mutant StrainsMurinaeRetinaFatty Acids, Omega-3Fatty Acids, UnsaturatedFish Oilsdiabetic retinopathyn-3/n-6 LC-PUFA ration-3/n-6 VLC-PUFA ratio VLC-PUFAsNile grass rats

Identifiers

PMID31106474
PMCPMC6684366
OpenAlexW2945858586

What OpenQuestion holds

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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.