Evidence map›Paper›PMID 31110668›Full record

ArticleEcology and evolution2019

"Balancing" balancing selection? Assortative mating at the major histocompatibility complex despite molecular signatures of balancing selection.

Joel W G Slade, Matthew J Watson, Elizabeth A MacDougall-Shackleton

Abstract read
In one paragraph

Article in Ecology and evolution, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

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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

3 authors.

Joel W G SladeDepartment of Biology University of Western Ontario London Ontario Canada.ORCID https://orcid.org/0000-0002-4587-5033
Matthew J WatsonDepartment of Biology University of Western Ontario London Ontario Canada.
Elizabeth A MacDougall-ShackletonDepartment of Biology University of Western Ontario London Ontario Canada.ORCID https://orcid.org/0000-0002-4138-6398

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In vertebrate animals, genes of the major histocompatibility complex (MHC) determine the set of pathogens to which an individual's adaptive immune system can respond. MHC genes are extraordinarily polymorphic, often showing elevated nonsynonymous relative to synonymous sequence variation and sharing presumably ancient polymorphisms between lineages. These patterns likely reflect pathogen-mediated balancing selection, for example, rare-allele or heterozygote advantage. Such selection is often reinforced by disassortative mating at MHC. We characterized exon 2 of MHC class II, corresponding to the hypervariable peptide-binding region, in song sparrows (

Indexed as

assortative matingbalancing selectionmajor histocompatibility complexpositive selectionsong sparrowstrans‐species polymorphism

Identifiers

PMID31110668
PMCPMC6509439

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.