Evidence map›Paper›PMID 29094686›Full record

ArticleNature ecology & evolution2017

Dietary adaptation of FADS genes in Europe varied across time and geography.

Kaixiong Ye, Feng Gao, David Wang, Ofer Bar-Yosef, Alon Keinan

Open access · greenAbstract read
In one paragraph

Article in Nature ecology & evolution, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 97 citations in OpenAlex.

  1. Ancient DNA and Human Physiology.Physiology (Bethesda, Md.) · 2026
    Review
  2. Temperature-Associated Variation in Evolutionary Rates ofAnimals : an open access journal from MDPI · 2026
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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 2 institutions in 1 country.

Kaixiong YeDepartment of Biological Statistics and Computational Biology, Cornell University, Ithaca, New York 14853, USA.ORCID http://orcid.org/0000-0003-4658-7292
Feng GaoDepartment of Biological Statistics and Computational Biology, Cornell University, Ithaca, New York 14853, USA.
David WangDepartment of Biological Statistics and Computational Biology, Cornell University, Ithaca, New York 14853, USA.
Ofer Bar-YosefDepartment of Anthropology, Harvard University, Cambridge, Massachusetts 02138, USA.
Alon KeinanDepartment of Biological Statistics and Computational Biology, Cornell University, Ithaca, New York 14853, USA.ORCID http://orcid.org/0000-0002-9760-1122
Cornell University · USHarvard University · US

Funding

The X-factor of complex disease: From population genetics to GWAS of Chromosome XR01HG006849 · NHGRI · CORNELL UNIVERSITY · PI CLARK, ANDREW G · 2013 to 2020
$2.3M
Population Genetic Consequences of Recent Explosive Population Growth in HumansR01GM108805 · NIGMS · CORNELL UNIVERSITY · PI CLARK, ANDREW G, KEINAN, ALON · 2014 to 2017
$2.2M
NHGRI NIH HHS R01 HG006849NIGMS NIH HHS R01 GM108805
6 · The paper itself

Abstract

Fatty acid desaturase (FADS) genes encode rate-limiting enzymes for the biosynthesis of omega-6 and omega-3 long-chain polyunsaturated fatty acids (LCPUFAs). This biosynthesis is essential for individuals subsisting on LCPUFA-poor diets (for example, plant-based). Positive selection on FADS genes has been reported in multiple populations, but its cause and pattern in Europeans remain unknown. Here we demonstrate, using ancient and modern DNA, that positive selection acted on the same FADS variants both before and after the advent of farming in Europe, but on opposite (that is, alternative) alleles. Recent selection in farmers also varied geographically, with the strongest signal in southern Europe. These varying selection patterns concur with anthropological evidence of varying diets, and with the association of farming-adaptive alleles with higher FADS1 expression and thus enhanced LCPUFA biosynthesis. Genome-wide association studies reveal that farming-adaptive alleles not only increase LCPUFAs, but also affect other lipid levels and protect against several inflammatory diseases.

Indexed as

DietEvolution, MolecularSelection, GeneticAdaptation, PhysiologicalAgricultureDelta-5 Fatty Acid DesaturaseDNA, AncientEuropeFatty Acids, Omega-3GeographyHumansTime FactorsDelta-5 Fatty Acid DesaturaseDNA, AncientFADS1 protein, humanFatty Acids, Omega-3

Identifiers

PMID29094686
PMCPMC5672832
OpenAlexW2595434143

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.