Evidence map›Paper›PMID 18787687›Full record

ArticlePLoS genetics2008

Is mate choice in humans MHC-dependent?

Raphaëlle Chaix, Chen Cao, Peter Donnelly

Abstract read
In one paragraph

Article in PLoS genetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
–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

63 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Genetic characteristics of spouse selection based on short tandem repeats in DNA and lunula count on fingertip.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Differential attraction in mosquito-human interactions and implications for disease control.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Interdisciplinary challenges for elucidating human olfactory attractiveness.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  17. Article
  18. Multiplicative fitness, rapid haplotype discovery, and fitness decay explain evolution of human MHC.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  19. Genomic evidence for MHC disassortative mating in humans.Proceedings. Biological sciences · 2019
    Article
  20. Article

3 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

3 authors.

Raphaëlle ChaixDepartment of Statistics, University of Oxford, Oxford, United Kingdom. chaix@mnhn.fr
Chen Cao
Peter Donnelly

Funding

Wellcome Trust
6 · The paper itself

Abstract

In several species, including rodents and fish, it has been shown that the Major Histocompatibility Complex (MHC) influences mating preferences and, in some cases, that this may be mediated by preferences based on body odour. In humans, the picture has been less clear. Several studies have reported a tendency for humans to prefer MHC-dissimilar mates, a sexual selection that would favour the production of MHC-heterozygous offspring, who would be more resistant to pathogens, but these results are unsupported by other studies. Here, we report analyses of genome-wide genotype data (from the HapMap II dataset) and HLA types in African and European American couples to test whether humans tend to choose MHC-dissimilar mates. In order to distinguish MHC-specific effects from genome-wide effects, the pattern of similarity in the MHC region is compared to the pattern in the rest of the genome. African spouses show no significant pattern of similarity/dissimilarity across the MHC region (relatedness coefficient, R = 0.015, p = 0.23), whereas across the genome, they are more similar than random pairs of individuals (genome-wide R = 0.00185, p<10(-3)). We discuss several explanations for these observations, including demographic effects. On the other hand, the sampled European American couples are significantly more MHC-dissimilar than random pairs of individuals (R = -0.043, p = 0.015), and this pattern of dissimilarity is extreme when compared to the rest of the genome, both globally (genome-wide R = -0.00016, p = 0.739) and when broken into windows having the same length and recombination rate as the MHC (only nine genomic regions exhibit a higher level of genetic dissimilarity between spouses than does the MHC). This study thus supports the hypothesis that the MHC influences mate choice in some human populations.

Indexed as

Choice BehaviorMajor Histocompatibility ComplexSexual BehaviorBlack PeopleGenome, HumanGenotypeHLA AntigensHumansPhenotypePolymorphism, Single NucleotideSelection, GeneticWhite PeopleHLA Antigens

Identifiers

PMID18787687
PMCPMC2519788

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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.