Evidence map›Paper›PMID 34007965›Full record

ArticleBrain communications2021

Gillian Coughlan, Ryan Larsen, Min Kim, David White, Rachel Gillings, Michael Irvine, Andrew Scholey, Neal Cohen, Cristina Legido-Quigley, Michael Hornberger and 1 more

Open access · goldAbstract read
In one paragraph

Article in Brain communications, 2021. 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
1.7field-weighted citation impact, top 18% 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, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Lipid profiling reveals unsaturated lipid reduction in women with Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  4. The shift in the fatty acid composition of the circulating lipidome in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  5. Synthesis and Preclinical Evaluation of 22-[ACS chemical neuroscience · 2023
    Article
  6. Article
  7. Review
  8. Review
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

11 authors at 4 institutions in 4 countries.

Gillian CoughlanNorwich Medical School, University of East Anglia, Norwich, UK.
Ryan LarsenDecision Neuroscience Laboratory, Beckman Institute for Advanced Science and Technology, University of Illinois, USA.
Min KimKing's College London, Franklin-Wilkins Building, London, UK.
David WhiteCentre for Human Psychopharmacology, Swinburne University, Australia.
Rachel GillingsNorwich Medical School, University of East Anglia, Norwich, UK.
Michael IrvineNorwich Medical School, University of East Anglia, Norwich, UK.
Andrew ScholeyCentre for Human Psychopharmacology, Swinburne University, Australia.
Neal CohenDecision Neuroscience Laboratory, Beckman Institute for Advanced Science and Technology, University of Illinois, USA.
Cristina Legido-QuigleyKing's College London, Franklin-Wilkins Building, London, UK.
Michael HornbergerNorwich Medical School, University of East Anglia, Norwich, UK.
Anne-Marie MinihaneNorwich Medical School, University of East Anglia, Norwich, UK.ORCID https://orcid.org/0000-0001-9042-4226
University of East Anglia · GBKing's College London · GBSwinburne University of Technology · AUUniversity of Illinois Urbana-Champaign · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Docosahexaenoic acid is the main long-chain omega-3 polyunsaturated fatty acids in the brain and accounts for 30-40% of fatty acids in the grey matter of the human cortex. Although the influence of docosahexaenoic acid on memory function is widely researched, its association with brain volumes is under investigated and its association with spatial navigation is virtually unknown. This is despite the fact that spatial navigation deficits are a new cognitive fingerprint for symptomatic and asymptomatic Alzheimer's disease. We investigated the cross-sectional relationship between docosahexaenoic acid levels and the major structural and cognitive markers of preclinical Alzheimer's disease, namely hippocampal volume, entorhinal volume and spatial navigation ability. Fifty-three cognitively normal adults underwent volumetric magnetic resonance imaging, measurements of serum docosahexaenoic acid (DHA, including lysophosphatidylcholine DHA) and

Indexed as

APOE genotypedocosahexaenoic acidentorhinal cortexhippocampusspatial navigation

Identifiers

PMID34007965
PMCPMC8112902
OpenAlexW3163221206

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.