Evidence map›Paper›PMID 26474818›Full record

ReviewProstaglandins, leukotrienes, and essential fatty acids2015

Genetic variation in FADS genes is associated with maternal long-chain PUFA status but not with cognitive development of infants in a high fish-eating observational study.

Alison J Yeates, Tanzy M Love, Karin Engström, Maria S Mulhern, Emeir M McSorley, Katherine Grzesik, Ayman Alhamdow, Karin Wahlberg, Sally W Thurston, Philip W Davidson and 6 more

Open access · hybridAbstract readReview
In one paragraph

Review in Prostaglandins, leukotrienes, and essential fatty acids, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
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  6. Fatty acid desaturase genetic variations in heart failure and cardiovascular disease.American heart journal plus : cardiology research and practice · 2025
    Review
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  11. Association ofNutrients · 2023
    Article
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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

16 authors at 5 institutions in 4 countries.

Alison J YeatesThe Northern Ireland Centre for Food and Health (NICHE), School of Biomedical Sciences, University of Ulster, Coleraine, Northern Ireland, United Kingdom.
Tanzy M LoveThe School of Medicine and Dentistry, University of Rochester, NY, United States.
Karin EngströmThe Laboratory of Medicine, Division of Occupational and Environmental Medicine, Lund University, Lund, Sweden.
Maria S MulhernThe Northern Ireland Centre for Food and Health (NICHE), School of Biomedical Sciences, University of Ulster, Coleraine, Northern Ireland, United Kingdom.
Emeir M McSorleyThe Northern Ireland Centre for Food and Health (NICHE), School of Biomedical Sciences, University of Ulster, Coleraine, Northern Ireland, United Kingdom.
Katherine GrzesikThe School of Medicine and Dentistry, University of Rochester, NY, United States.
Ayman AlhamdowThe Laboratory of Medicine, Division of Occupational and Environmental Medicine, Lund University, Lund, Sweden.
Karin WahlbergThe Laboratory of Medicine, Division of Occupational and Environmental Medicine, Lund University, Lund, Sweden.
Sally W ThurstonThe School of Medicine and Dentistry, University of Rochester, NY, United States.
Philip W DavidsonThe School of Medicine and Dentistry, University of Rochester, NY, United States.
Edwin van WijngaardenThe School of Medicine and Dentistry, University of Rochester, NY, United States.
Gene E WatsonThe School of Medicine and Dentistry, University of Rochester, NY, United States.
Conrad F ShamlayeThe Child Development Centre, Ministry of Health, Mahé, Seychelles.
G J MyersThe School of Medicine and Dentistry, University of Rochester, NY, United States.
J J StrainThe Northern Ireland Centre for Food and Health (NICHE), School of Biomedical Sciences, University of Ulster, Coleraine, Northern Ireland, United Kingdom.
Karin BrobergThe Institute of Environmental Medicine, Unit of Metals & Health, Karolinska Institutet, Stockholm, Sweden. Electronic address: karin.broberg@ki.se.
University of Rochester · USUniversity of Ulster · GBLund University · SEKarolinska Institutet · SEMinistry of Health · SC

Funding

VISUAL INDICES OF NEUROTOXICITYP30ES001247 · NIEHS · UNIVERSITY OF ROCHESTER · PI Martha Susiarjo · 1985 to 2026
$42.8M
TOXICITY OF METHYL MERCURY IN A FISH EATING POPULATIONR01ES010219 · NIEHS · UNIVERSITY OF ROCHESTER · PI VAN WIJNGAARDEN, EDWIN · 2000 to 2019
$11.8M
TRAINING IN ENVIRONMENTAL HEALTH SCIENCES BIOSTATISTICST32ES007271 · NIEHS · UNIVERSITY OF ROCHESTER · PI Sally W Thurston · 1992 to 2026
$3.9M
NIEHS NIH HHS ES010219NIEHS NIH HHS P30 ES001247NIEHS NIH HHS P30-ES01247NIEHS NIH HHS R01 ES010219NIEHS NIH HHS T32 ES007271NIEHS NIH HHS T32-ES007271
6 · The paper itself

Abstract

Long-chain n-6 and n-3 PUFA (LC-PUFA), arachidonic acid (AA) (20:4n-6) and DHA (22:6n-3), are critical for optimal brain development. These fatty acids can be consumed directly from the diet, or synthesized endogenously from precursor PUFA by Δ-5 (encoded by FADS1) and Δ-6 desaturases (encoded by FADS2). The aim of this study was to determine the potential importance of maternal genetic variability in FADS1 and FADS2 genes to maternal LC-PUFA status and infant neurodevelopment in populations with high fish intakes. The Nutrition Cohorts 1 (NC1) and 2 (NC2) are longitudinal observational mother-child cohorts in the Republic of Seychelles. Maternal serum LC-PUFA was measured at 28 weeks gestation and genotyping for rs174537 (FADS1), rs174561 (FADS1), rs3834458 (FADS1-FADS2) and rs174575 (FADS2) was performed in both cohorts. The children completed the Bayley Scales of Infant Development II (BSID-II) at 30 months in NC1 and at 20 months in NC2. Complete data were available for 221 and 1310 mothers from NC1 and NC2 respectively. With increasing number of rs3834458 minor alleles, maternal concentrations of AA were significantly decreased (NC1 p=0.004; NC2 p<0.001) and precursor:product ratios for linoleic acid (LA) (18:2n-6)-to-AA (NC1 p<0.001; NC2 p<0.001) and α-linolenic acid (ALA) (18:3n-3)-to-DHA were increased (NC2 p=0.028). There were no significant associations between maternal FADS genotype and BSID-II scores in either cohort. A trend for improved PDI was found among infants born to mothers with the minor rs3834458 allele.In these high fish-eating cohorts, genetic variability in FADS genes was associated with maternal AA status measured in serum and a subtle association of the FADS genotype was found with neurodevelopment.

Indexed as

Fetal DevelopmentMaternal Nutritional Physiological PhenomenaPolymorphism, Single NucleotideAnimalsArachidonic AcidsCognition DisordersDeficiency DiseasesDelta-5 Fatty Acid DesaturaseFatty Acid DesaturasesFemaleFishesGenetic Association StudiesHumansInfant, NewbornMaleNeurogenesisArachidonic AcidsDelta-5 Fatty Acid DesaturaseFADS1 protein, humanFADS2 protein, humanFatty Acid DesaturasesMaternal fish consumptionNeurodevelopmentSeychelles Child Development Study (SCDS)Δ-5 Desaturase (Δ5D)Δ-6 Desaturase (Δ6D)

Identifiers

PMID26474818
PMCPMC4746501
OpenAlexW2161056057

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.