Evidence map›Paper›PMID 30104764›Full record

ArticleNature genetics2018

Relatedness disequilibrium regression estimates heritability without environmental bias.

Alexander I Young, Michael L Frigge, Daniel F Gudbjartsson, Gudmar Thorleifsson, Gyda Bjornsdottir, Patrick Sulem, Gisli Masson, Unnur Thorsteinsdottir, Kari Stefansson, Augustine Kong

Abstract read
In one paragraph

Article in Nature genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

111 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  16. Confounding fuels misinterpretation in human genetics.Proceedings. Biological sciences · 2025
    Article
  17. Family-GWAS reveals effects of environment and mating on genetic associations.medRxiv : the preprint server for health sciences · 2025
    Article
  18. Article
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51 more citing papers are in PubMed but not listed here.

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

10 authors.

Alexander I YoungdeCODE genetics/Amgen Inc., Reykjavik, Iceland. alexander.young@bdi.ox.ac.uk.ORCID http://orcid.org/0000-0001-9930-989X
Michael L FriggedeCODE genetics/Amgen Inc., Reykjavik, Iceland.ORCID http://orcid.org/0000-0003-2984-535X
Daniel F GudbjartssondeCODE genetics/Amgen Inc., Reykjavik, Iceland.ORCID http://orcid.org/0000-0002-5222-9857
Gudmar ThorleifssondeCODE genetics/Amgen Inc., Reykjavik, Iceland.
Gyda BjornsdottirdeCODE genetics/Amgen Inc., Reykjavik, Iceland.
Patrick SulemdeCODE genetics/Amgen Inc., Reykjavik, Iceland.ORCID http://orcid.org/0000-0001-7123-6123
Gisli MassondeCODE genetics/Amgen Inc., Reykjavik, Iceland.
Unnur ThorsteinsdottirdeCODE genetics/Amgen Inc., Reykjavik, Iceland.
Kari StefanssondeCODE genetics/Amgen Inc., Reykjavik, Iceland.
Augustine KongdeCODE genetics/Amgen Inc., Reykjavik, Iceland. augustine.kong@bdi.ox.ac.uk.ORCID http://orcid.org/0000-0001-8193-5438

Funding

Wellcome Trust 099670
6 · The paper itself

Abstract

Heritability measures the proportion of trait variation that is due to genetic inheritance. Measurement of heritability is important in the nature-versus-nurture debate. However, existing estimates of heritability may be biased by environmental effects. Here, we introduce relatedness disequilibrium regression (RDR), a novel method for estimating heritability. RDR avoids most sources of environmental bias by exploiting variation in relatedness due to random Mendelian segregation. We used a sample of 54,888 Icelanders who had both parents genotyped to estimate the heritability of 14 traits, including height (55.4%, s.e. 4.4%) and educational attainment (17.0%, s.e. 9.4%). Our results suggest that some other estimates of heritability may be inflated by environmental effects.

Indexed as

EnvironmentGene-Environment InteractionGenetic VariationGenotypeHumansIcelandLinkage DisequilibriumModels, GeneticPhenotypeQuantitative Trait, Heritable

Identifiers

PMID30104764
PMCPMC6130754

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.