Evidence map›Paper›PMID 22951737›Full record

ArticleProceedings. Biological sciences2012

Major histocompatibility complex class II compatibility, but not class I, predicts mate choice in a bird with highly developed olfaction.

Maria Strandh, Helena Westerdahl, Mikael Pontarp, Björn Canbäck, Marie-Pierre Dubois, Christian Miquel, Pierre Taberlet, Francesco Bonadonna

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
16.7field-weighted citation impact, top 1% 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

41 citing papers in PubMed, 112 citations in OpenAlex.

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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

8 authors at 4 institutions in 2 countries.

Maria StrandhBehavioral Ecology Group, CEFE-CNRS, 1919 Route de Mende, Montpellier Cedex 5, France. maria.strandh@biol.lu.se
Helena Westerdahl
Mikael Pontarp
Björn Canbäck
Marie-Pierre Dubois
Christian Miquel
Pierre Taberlet
Francesco Bonadonna
Centre National de la Recherche Scientifique · FRLund University · SECentre d'Écologie Fonctionnelle et Évolutive · FRLaboratoire d'Écologie Alpine · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mate choice for major histocompatibility complex (MHC) compatibility has been found in several taxa, although rarely in birds. MHC is a crucial component in adaptive immunity and by choosing an MHC-dissimilar partner, heterozygosity and potentially broad pathogen resistance is maximized in the offspring. The MHC genotype influences odour cues and preferences in mammals and fish and hence olfactory-based mate choice can occur. We tested whether blue petrels, Halobaena caerulea, choose partners based on MHC compatibility. This bird is long-lived, monogamous and can discriminate between individual odours using olfaction, which makes it exceptionally well suited for this analysis. We screened MHC class I and II B alleles in blue petrels using 454-pyrosequencing and quantified the phylogenetic, functional and allele-sharing similarity between individuals. Partners were functionally more dissimilar at the MHC class II B loci than expected from random mating (p = 0.033), whereas there was no such difference at the MHC class I loci. Phylogenetic and non-sequence-based MHC allele-sharing measures detected no MHC dissimilarity between partners for either MHC class I or II B. Our study provides evidence of mate choice for MHC compatibility in a bird with a high dependency on odour cues, suggesting that MHC odour-mediated mate choice occurs in birds.

Indexed as

Genes, MHC Class IGenes, MHC Class IIMating Preference, AnimalSmellAnimalsAntarctic RegionsBirdsExonsFemaleGenotypeIndian Ocean IslandsMalePolymerase Chain ReactionSequence Analysis, DNA

Identifiers

PMID22951737
PMCPMC3479804
OpenAlexW2157005749

What OpenQuestion holds

Textmetadata
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.