Evidence map›Paper›PMID 35565665›Full record

ArticleNutrients2022

DHA-Enriched Fish Oil Ameliorates Deficits in Cognition Associated with Menopause and the

Matthew G Pontifex, Anneloes Martinsen, Rasha N M Saleh, Glenn Harden, Chris Fox, Michael Muller, David Vauzour, Anne-Marie Minihane

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. The Influence ofNutrients · 2023
    Article
  7. Cerebral arteriolar and neurovascular dysfunction after chemically induced menopause in mice.American journal of physiology. Heart and circulatory physiology · 2022
    Article
  8. 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

8 authors at 1 institution in 2 countries.

Matthew G PontifexNorwich Medical School, University of East Anglia, Norwich NR4 7TJ, UK.
Anneloes MartinsenNorwich Medical School, University of East Anglia, Norwich NR4 7TJ, UK.
Rasha N M SalehNorwich Medical School, University of East Anglia, Norwich NR4 7TJ, UK.
Glenn HardenNorwich Medical School, University of East Anglia, Norwich NR4 7TJ, UK.
Chris FoxNorwich Medical School, University of East Anglia, Norwich NR4 7TJ, UK.
Michael MullerNorwich Medical School, University of East Anglia, Norwich NR4 7TJ, UK.ORCID 0000-0002-5930-9905
David VauzourNorwich Medical School, University of East Anglia, Norwich NR4 7TJ, UK.ORCID 0000-0001-5952-8756
Anne-Marie MinihaneNorwich Medical School, University of East Anglia, Norwich NR4 7TJ, UK.
University of East Anglia · GB

Funding

Alzheimer's Society AS-PhD-2015-023
6 · The paper itself

Abstract

Female APOE4 carriers have a greater predisposition to developing Alzheimer’s disease (AD) compared to their male counterparts, which may partly be attributed to menopause. We previously reported that a combination of menopause and APOE4 led to an exacerbation of cognitive and neurological deficits, which were associated with reduced brain DHA and DHA:AA ratio. Here, we explored whether DHA-enriched fish oil (FO) supplementation mitigated the detrimental impact of these risk factors. Whilst DHA-enriched fish oil improved recognition memory (NOR) in APOE4 VCD (4-vinylcyclohexene diepoxide)-treated mice (p < 0.05), no change in spatial working memory (Y-maze) was observed. FO supplementation increased brain DHA and nervonic acid and the DHA:AA ratio. The response of key bioenergetic and blood−brain barrier related genes and proteins provided mechanistic insights into these behavioural findings, with increased BDNF protein concentration as well as mitigation of aberrant Erβ, Cldn1 and Glut-5 expression in APOE4 mice receiving fish oil supplementation (p < 0.05). In conclusion, supplementation with a physiologically relevant dose of DHA-enriched fish oil appears to offer protection against the detrimental effects of menopause, particularly in “at-risk” APOE4 female carriers.

Indexed as

Apolipoprotein E4Fish OilsAnimalsCognitionDocosahexaenoic AcidsFemaleGenotypeMaleMenopauseMiceRodentiaApolipoprotein E4Docosahexaenoic AcidsFish Oils4-vinylcyclohexanediepoxideAlzheimer’s diseaseapolipoprotein Earachidonic acidBDNFbraindocosahexaenoic acidGlut-5oestrogenoestrogen receptor

Identifiers

PMID35565665
PMCPMC9103304
OpenAlexW4224255778

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.