Evidence map›Paper›PMID 19009288›Full record

ArticleImmunogenetics2009

Lineage-specific diversification of killer cell Ig-like receptors in the owl monkey, a New World primate.

Luis F Cadavid, Cheng-Man Lun

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 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
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  9. Article
  10. Human-specific evolution of killer cell immunoglobulin-like receptor recognition of major histocompatibility complex class I molecules.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2012
    Review
  11. Article
  12. Variable NK cell receptors exemplified by human KIR3DL1/S1.Journal of immunology (Baltimore, Md. : 1950) · 2011
    Review
  13. Article
  14. Primate-specific regulation of natural killer cells.Journal of medical primatology · 2010
    Review
  15. Article
  16. Article
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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

2 authors at 2 institutions in 2 countries.

Luis F CadavidDepartment of Biology and Institute of Genetics, Universidad Nacional de Colombia, Cr. 30 # 4508, Bogotá, Distrito Capital, Colombia. lfcadavidg@unal.edu.co
Cheng-Man Lun
Universidad Nacional de Colombia · COUniversity of New Mexico · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Killer cell Ig-like receptors (KIRs) modulate the cytotoxic effects of natural killer cells. In primates, the KIRs are highly diverse as a consequence of variation in gene content, alternative domain composition, and loci polymorphism. We analyzed a bacterial artificial chromosome (BAC) clone draft sequence spanning the owl monkey KIR cluster. The draft sequence had seven ordered yet unconnected contigs containing six full-length and two partial gene models, flanked by the LILRB and FcAR framework genes. Gene models were predicted to encode KIRs with inhibitory, activating, or dual functionality. Four gene models encoded three Ig domain receptors, while three others encoded molecules with four Ig domains. The additional domain resulted from an insertion in tandem of a 2,101 bp fragment containing the last 289 bp of intron 2, exon 3, and intron 3, resulting in molecules with two D0 domains. Re-screening of the owl monkey BAC library and sequencing of partial cDNAs from an owl monkey yielded five additional KIRs, four of which encoded receptors with short cytoplasmic domains with premature stop codons due to either a single nucleotide substitution or deletion or the absence of exon 8. Phylogenetic analysis by domains showed that owl monkey KIRs were monophyletic, clustering independently from other primate KIR lineages. Retroelements found in introns, however, were shared by KIRs from different primate lineages. This suggests that the owl monkey inherited a KIR cluster with a rich history of exon shuffling upon which positive selection for ligand binding operated to diversify the receptors in a lineage-specific fashion.

Indexed as

PhylogenyAmino Acid SequenceAnimalsAotidaeChromosomes, Artificial, BacterialCodon, NonsenseConsensus SequenceContig MappingEvolution, MolecularExonsGene LibraryHaplotypesHumansLigandsMaleMolecular Sequence DataCodon, NonsenseLigandsReceptors, KIRRetroelements

Identifiers

PMID19009288
OpenAlexW1978834338

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.