Evidence map›Paper›PMID 23179555›Full record

ArticleImmunogenetics2013

Greater prairie chickens have a compact MHC-B with a single class IA locus.

J A Eimes, K M Reed, K M Mendoza, J L Bollmer, L A Whittingham, Z W Bateson, P O Dunn

Abstract read
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In one paragraph

Article in Immunogenetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. AncestralAnimals : an open access journal from MDPI · 2026
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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

7 authors at 2 institutions in 1 country.

J A EimesDepartment of Biological Sciences, University of Wisconsin-Milwaukee, Milwaukee, WI, USA. jaeimes@uwm.edu
K M Reed
K M Mendoza
J L Bollmer
L A Whittingham
Z W Bateson
P O Dunn
University of Wisconsin–Milwaukee · USUniversity of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The major histocompatibility complex (MHC) plays a central role in innate and adaptive immunity, but relatively little is known about the evolution of the number and arrangement of MHC genes in birds. Insights into the evolution of the MHC in birds can be gained by comparing the genetic architecture of the MHC between closely related species. We used a fosmid DNA library to sequence a 60.9-kb region of the MHC of the greater prairie chicken (Tympanuchus cupido), one of five species of Galliformes with a physically mapped MHC. Greater prairie chickens have the smallest core MHC yet observed in any bird species, and major changes are observed in the number and arrangement of MHC loci. In particular, the greater prairie chicken differs from other Galliformes in the deletion of an important class I antigen binding gene. Analysis of the remaining class IA gene in a population of greater prairie chickens in Wisconsin, USA revealed little evidence for selection at the region responsible for antigen binding.

Indexed as

Genes, MHC Class IGenetic LociAmino Acid SequenceAnimalsATP-Binding Cassette TransportersChickensComputational BiologyFemaleGene OrderGene RearrangementGenomicsMolecular Sequence DataPolymorphism, GeneticSequence AlignmentSequence HomologyATP-Binding Cassette Transporters

Identifiers

PMID23179555
OpenAlexW2460179082

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.