---
_id: '7715'
abstract:
- lang: eng
  text: Preference for mates with similar phenotypes; that is, assortative mating,
    is widely observed in humans1,2,3,4,5 and has evolutionary consequences6,7,8.
    Under Fisher's classical theory6, assortative mating is predicted to induce a
    signature in the genome at trait-associated loci that can be detected and quantified.
    Here, we develop and apply a method to quantify assortative mating on a specific
    trait by estimating the correlation (θ) between genetic predictors of the trait
    from single nucleotide polymorphisms on odd- versus even-numbered chromosomes.
    We show by theory and simulation that the effect of assortative mating can be
    quantified in the presence of population stratification. We applied this approach
    to 32 complex traits and diseases using single nucleotide polymorphism data from
    ~400,000 unrelated individuals of European ancestry. We found significant evidence
    of assortative mating for height (θ = 3.2%) and educational attainment (θ = 2.7%),
    both of which were consistent with theoretical predictions. Overall, our results
    imply that assortative mating involves multiple traits and affects the genomic
    architecture of loci that are associated with these traits, and that the consequence
    of mate choice can be detected from a random sample of genomes.
article_processing_charge: No
article_type: original
author:
- first_name: Loic
  full_name: Yengo, Loic
  last_name: Yengo
- first_name: Matthew Richard
  full_name: Robinson, Matthew Richard
  id: E5D42276-F5DA-11E9-8E24-6303E6697425
  last_name: Robinson
  orcid: 0000-0001-8982-8813
- first_name: Matthew C.
  full_name: Keller, Matthew C.
  last_name: Keller
- first_name: Kathryn E.
  full_name: Kemper, Kathryn E.
  last_name: Kemper
- first_name: Yuanhao
  full_name: Yang, Yuanhao
  last_name: Yang
- first_name: Maciej
  full_name: Trzaskowski, Maciej
  last_name: Trzaskowski
- first_name: Jacob
  full_name: Gratten, Jacob
  last_name: Gratten
- first_name: Patrick
  full_name: Turley, Patrick
  last_name: Turley
- first_name: David
  full_name: Cesarini, David
  last_name: Cesarini
- first_name: Daniel J.
  full_name: Benjamin, Daniel J.
  last_name: Benjamin
- first_name: Naomi R.
  full_name: Wray, Naomi R.
  last_name: Wray
- first_name: Michael E.
  full_name: Goddard, Michael E.
  last_name: Goddard
- first_name: Jian
  full_name: Yang, Jian
  last_name: Yang
- first_name: Peter M.
  full_name: Visscher, Peter M.
  last_name: Visscher
citation:
  ama: Yengo L, Robinson MR, Keller MC, et al. Imprint of assortative mating on the
    human genome. <i>Nature Human Behaviour</i>. 2018;2(12):948-954. doi:<a href="https://doi.org/10.1038/s41562-018-0476-3">10.1038/s41562-018-0476-3</a>
  apa: Yengo, L., Robinson, M. R., Keller, M. C., Kemper, K. E., Yang, Y., Trzaskowski,
    M., … Visscher, P. M. (2018). Imprint of assortative mating on the human genome.
    <i>Nature Human Behaviour</i>. Springer Nature. <a href="https://doi.org/10.1038/s41562-018-0476-3">https://doi.org/10.1038/s41562-018-0476-3</a>
  chicago: Yengo, Loic, Matthew Richard Robinson, Matthew C. Keller, Kathryn E. Kemper,
    Yuanhao Yang, Maciej Trzaskowski, Jacob Gratten, et al. “Imprint of Assortative
    Mating on the Human Genome.” <i>Nature Human Behaviour</i>. Springer Nature, 2018.
    <a href="https://doi.org/10.1038/s41562-018-0476-3">https://doi.org/10.1038/s41562-018-0476-3</a>.
  ieee: L. Yengo <i>et al.</i>, “Imprint of assortative mating on the human genome,”
    <i>Nature Human Behaviour</i>, vol. 2, no. 12. Springer Nature, pp. 948–954, 2018.
  ista: Yengo L, Robinson MR, Keller MC, Kemper KE, Yang Y, Trzaskowski M, Gratten
    J, Turley P, Cesarini D, Benjamin DJ, Wray NR, Goddard ME, Yang J, Visscher PM.
    2018. Imprint of assortative mating on the human genome. Nature Human Behaviour.
    2(12), 948–954.
  mla: Yengo, Loic, et al. “Imprint of Assortative Mating on the Human Genome.” <i>Nature
    Human Behaviour</i>, vol. 2, no. 12, Springer Nature, 2018, pp. 948–54, doi:<a
    href="https://doi.org/10.1038/s41562-018-0476-3">10.1038/s41562-018-0476-3</a>.
  short: L. Yengo, M.R. Robinson, M.C. Keller, K.E. Kemper, Y. Yang, M. Trzaskowski,
    J. Gratten, P. Turley, D. Cesarini, D.J. Benjamin, N.R. Wray, M.E. Goddard, J.
    Yang, P.M. Visscher, Nature Human Behaviour 2 (2018) 948–954.
date_created: 2020-04-30T10:42:12Z
date_published: 2018-11-26T00:00:00Z
date_updated: 2021-01-12T08:15:03Z
day: '26'
doi: 10.1038/s41562-018-0476-3
extern: '1'
intvolume: '         2'
issue: '12'
language:
- iso: eng
month: '11'
oa_version: None
page: 948-954
publication: Nature Human Behaviour
publication_identifier:
  issn:
  - 2397-3374
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
status: public
title: Imprint of assortative mating on the human genome
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 2
year: '2018'
...
---
_id: '7728'
abstract:
- lang: eng
  text: 'Meta-analyses of genome-wide association studies, which dominate genetic
    discovery, are based on data from diverse historical time periods and populations.
    Genetic scores derived from genome-wide association studies explain only a fraction
    of the heritability estimates obtained from whole-genome studies on single populations,
    known as the ‘hidden heritability’ puzzle. Using seven sampling populations (n = 35,062),
    we test whether hidden heritability is attributed to heterogeneity across sampling
    populations and time, showing that estimates are substantially smaller across
    populations compared with within populations. We show that the hidden heritability
    varies substantially: from zero for height to 20% for body mass index, 37% for
    education, 40% for age at first birth and up to 75% for number of children. Simulations
    demonstrate that our results are more likely to reflect heterogeneity in phenotypic
    measurement or gene–environment interactions than genetic heterogeneity. These
    findings have substantial implications for genetic discovery, suggesting that
    large homogenous datasets are required for behavioural phenotypes and that gene–environment
    interaction may be a central challenge for genetic discovery.'
article_processing_charge: No
article_type: original
author:
- first_name: Felix C.
  full_name: Tropf, Felix C.
  last_name: Tropf
- first_name: S. Hong
  full_name: Lee, S. Hong
  last_name: Lee
- first_name: Renske M.
  full_name: Verweij, Renske M.
  last_name: Verweij
- first_name: Gert
  full_name: Stulp, Gert
  last_name: Stulp
- first_name: Peter J.
  full_name: van der Most, Peter J.
  last_name: van der Most
- first_name: Ronald
  full_name: de Vlaming, Ronald
  last_name: de Vlaming
- first_name: Andrew
  full_name: Bakshi, Andrew
  last_name: Bakshi
- first_name: Daniel A.
  full_name: Briley, Daniel A.
  last_name: Briley
- first_name: Charles
  full_name: Rahal, Charles
  last_name: Rahal
- first_name: Robert
  full_name: Hellpap, Robert
  last_name: Hellpap
- first_name: Anastasia N.
  full_name: Iliadou, Anastasia N.
  last_name: Iliadou
- first_name: Tõnu
  full_name: Esko, Tõnu
  last_name: Esko
- first_name: Andres
  full_name: Metspalu, Andres
  last_name: Metspalu
- first_name: Sarah E.
  full_name: Medland, Sarah E.
  last_name: Medland
- first_name: Nicholas G.
  full_name: Martin, Nicholas G.
  last_name: Martin
- first_name: Nicola
  full_name: Barban, Nicola
  last_name: Barban
- first_name: Harold
  full_name: Snieder, Harold
  last_name: Snieder
- first_name: Matthew Richard
  full_name: Robinson, Matthew Richard
  id: E5D42276-F5DA-11E9-8E24-6303E6697425
  last_name: Robinson
  orcid: 0000-0001-8982-8813
- first_name: Melinda C.
  full_name: Mills, Melinda C.
  last_name: Mills
citation:
  ama: Tropf FC, Lee SH, Verweij RM, et al. Hidden heritability due to heterogeneity
    across seven populations. <i>Nature Human Behaviour</i>. 2017;1(10):757-765. doi:<a
    href="https://doi.org/10.1038/s41562-017-0195-1">10.1038/s41562-017-0195-1</a>
  apa: Tropf, F. C., Lee, S. H., Verweij, R. M., Stulp, G., van der Most, P. J., de
    Vlaming, R., … Mills, M. C. (2017). Hidden heritability due to heterogeneity across
    seven populations. <i>Nature Human Behaviour</i>. Springer Nature. <a href="https://doi.org/10.1038/s41562-017-0195-1">https://doi.org/10.1038/s41562-017-0195-1</a>
  chicago: Tropf, Felix C., S. Hong Lee, Renske M. Verweij, Gert Stulp, Peter J. van
    der Most, Ronald de Vlaming, Andrew Bakshi, et al. “Hidden Heritability Due to
    Heterogeneity across Seven Populations.” <i>Nature Human Behaviour</i>. Springer
    Nature, 2017. <a href="https://doi.org/10.1038/s41562-017-0195-1">https://doi.org/10.1038/s41562-017-0195-1</a>.
  ieee: F. C. Tropf <i>et al.</i>, “Hidden heritability due to heterogeneity across
    seven populations,” <i>Nature Human Behaviour</i>, vol. 1, no. 10. Springer Nature,
    pp. 757–765, 2017.
  ista: Tropf FC, Lee SH, Verweij RM, Stulp G, van der Most PJ, de Vlaming R, Bakshi
    A, Briley DA, Rahal C, Hellpap R, Iliadou AN, Esko T, Metspalu A, Medland SE,
    Martin NG, Barban N, Snieder H, Robinson MR, Mills MC. 2017. Hidden heritability
    due to heterogeneity across seven populations. Nature Human Behaviour. 1(10),
    757–765.
  mla: Tropf, Felix C., et al. “Hidden Heritability Due to Heterogeneity across Seven
    Populations.” <i>Nature Human Behaviour</i>, vol. 1, no. 10, Springer Nature,
    2017, pp. 757–65, doi:<a href="https://doi.org/10.1038/s41562-017-0195-1">10.1038/s41562-017-0195-1</a>.
  short: F.C. Tropf, S.H. Lee, R.M. Verweij, G. Stulp, P.J. van der Most, R. de Vlaming,
    A. Bakshi, D.A. Briley, C. Rahal, R. Hellpap, A.N. Iliadou, T. Esko, A. Metspalu,
    S.E. Medland, N.G. Martin, N. Barban, H. Snieder, M.R. Robinson, M.C. Mills, Nature
    Human Behaviour 1 (2017) 757–765.
date_created: 2020-04-30T10:47:02Z
date_published: 2017-09-11T00:00:00Z
date_updated: 2021-01-12T08:15:08Z
day: '11'
doi: 10.1038/s41562-017-0195-1
extern: '1'
intvolume: '         1'
issue: '10'
language:
- iso: eng
month: '09'
oa_version: None
page: 757-765
publication: Nature Human Behaviour
publication_identifier:
  issn:
  - 2397-3374
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
status: public
title: Hidden heritability due to heterogeneity across seven populations
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 1
year: '2017'
...
