Evidence map›Paper›PMID 28623393›Full record

ArticleImmunogenetics2017

Limited MHC class I intron 2 repertoire variation in bonobos.

Natasja G de Groot, Corrine M C Heijmans, Philippe Helsen, Nel Otting, Zjef Pereboom, Jeroen M G Stevens, Ronald E Bontrop

Abstract read
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In one paragraph

Article in Immunogenetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Antiretroviral therapy blocks natural selection on protective and disease-susceptible HLA-B alleles in HIV-1 infection.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. TheFrontiers in immunology · 2023
    Article
  4. Article
  5. Article
  6. The HLA A03 Supertype and SeveralJournal of virology · 2020
    Article
  7. Article
  8. Review
  9. Article
  10. Review
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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 3 institutions in 2 countries.

Natasja G de GrootBiomedical Primate Research Centre, Department of Comparative Genetics & Refinement, Rijswijk, The Netherlands. groot@bprc.nl.
Corrine M C HeijmansBiomedical Primate Research Centre, Department of Comparative Genetics & Refinement, Rijswijk, The Netherlands.
Philippe HelsenCentre for Research and Conservation, Royal Zoological Society of Antwerp, Antwerp, Belgium.
Nel OttingBiomedical Primate Research Centre, Department of Comparative Genetics & Refinement, Rijswijk, The Netherlands.
Zjef PereboomCentre for Research and Conservation, Royal Zoological Society of Antwerp, Antwerp, Belgium.
Jeroen M G StevensCentre for Research and Conservation, Royal Zoological Society of Antwerp, Antwerp, Belgium.
Ronald E BontropBiomedical Primate Research Centre, Department of Comparative Genetics & Refinement, Rijswijk, The Netherlands.
Biomedical Primate Research Centre · NLRoyal Zoological Society of Antwerp · BEUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Common chimpanzees (Pan troglodytes) experienced a selective sweep, probably caused by a SIV-like virus, which targeted their MHC class I repertoire. Based on MHC class I intron 2 data analyses, this selective sweep took place about 2-3 million years ago. As a consequence, common chimpanzees have a skewed MHC class I repertoire that is enriched for allotypes that are able to recognise conserved regions of the SIV proteome. The bonobo (Pan paniscus) shared an ancestor with common chimpanzees approximately 1.5 to 2 million years ago. To investigate whether the signature of this selective sweep is also detectable in bonobos, the MHC class I gene repertoire of two bonobo panels comprising in total 29 animals was investigated by Sanger sequencing. We identified 14 Papa-A, 20 Papa-B and 11 Papa-C alleles, of which eight, five and eight alleles, respectively, have not been reported previously. Within this pool of MHC class I variation, we recovered only 2 Papa-A, 3 Papa-B and 6 Papa-C intron 2 sequences. As compared to humans, bonobos appear to have an even more diminished MHC class I intron 2 lineage repertoire than common chimpanzees. This supports the notion that the selective sweep may have predated the speciation of common chimpanzees and bonobos. The further reduction of the MHC class I intron 2 lineage repertoire observed in bonobos as compared to the common chimpanzee may be explained by a founding effect or other subsequent selective processes.

Indexed as

Genetic SpeciationIntronsPhylogenyAllelesAmino Acid SequenceAnimalsFemaleGene FrequencyGenetic VariationHigh-Throughput Nucleotide SequencingHistocompatibility Antigens Class IHumansMalePan paniscusPan troglodytesSelection, GeneticHistocompatibility Antigens Class IMHCmtDNAPan paniscusPan troglodytesSelective sweep

Identifiers

PMID28623393
OpenAlexW2626857019

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.