Evidence map›Paper›PMID 19506858›Full record

ArticleImmunogenetics2009

Evidence for balancing selection acting on KIR2DL4 genotypes in rhesus macaques of Indian origin.

Jeroen H Blokhuis, Marit K van der Wiel, Gaby G M Doxiadis, Ronald E Bontrop

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Immunogenetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. IPD--the Immuno Polymorphism Database.Nucleic acids research · 2013
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. IPD--the Immuno Polymorphism Database.Nucleic acids research · 2010
    Article
  14. Article
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

4 authors at 1 institution in 1 country.

Jeroen H BlokhuisDepartment of Comparative Genetics and Refinement, Biomedical Primate Research Centre, Lange Kleiweg 139, Rijswijk, 2288 GJ, The Netherlands. blokhuis@bprc.nl
Marit K van der Wiel
Gaby G M Doxiadis
Ronald E Bontrop
Biomedical Primate Research Centre · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The interaction of killer-cell immunoglobulin-like receptors (KIR) and their respective major histocompatibility complex (MHC) ligands can alter the activation state of the natural killer (NK) cell. In both humans and rhesus macaques, particular types of non-classical MHC class I molecules are predominantly expressed on the trophoblast. In humans, human leukocyte antigen G has been demonstrated to act as a ligand for KIR2DL4, present on all NK cells, whereas Mamu-AG may execute a similar function in rhesus macaques. During primate evolution, orthologues of KIR2DL4 appear to have been highly conserved, suggesting strong purifying selection. A cohort of 112 related and unrelated rhesus macaques of mostly Indian origin were selected to study their KIR2DL4 genes for the occurrence of polymorphism. Comparison of the proximal region provided evidence for strong conservative selection acting on the exons encoding the Ig domains. As is found in humans, in the Indian rhesus macaque population, two different KIR2DL4 entities are encountered, which differ for their intra-cellular signalling motifs. One genotype contains a complex mutation in the distal region of exon 9, which negates a serine/threonine kinase site. Furthermore, both allelic entities are present in a distribution, which suggests that balancing selection is operating on these two distinct forms of KIR2DL4.

Indexed as

Selection, GeneticAllelesAmino Acid MotifsAmino Acid SequenceAnimalsBase SequenceBinding SitesConserved SequenceDNA PrimersEvolution, MolecularExonsGenetics, PopulationGenotypeHumansImmunogenetic PhenomenaIndiaDNA PrimersKIR2DL4 protein, humanProtein Serine-Threonine KinasesReceptors, KIR2DL4Recombinant Proteins

Identifiers

PMID19506858
OpenAlexW2033532317

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.