Evidence map›Paper›PMID 25950617›Full record

ArticleGenes and immunity

2DL1, 2DL2 and 2DL3 all contribute to KIR phenotype variability on human NK cells.

S E Dunphy, K J Guinan, C Ní Chorcora, J Jayaraman, J A Traherne, J Trowsdale, D Pende, D Middleton, C M Gardiner

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Genes and immunity. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Natural Killer Cell Education in Women With Recurrent Pregnancy Loss.American journal of reproductive immunology (New York, N.Y. : 1989) · 2025
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  10. Killer Immunoglobulin-Like Receptor-Ligand Interactions Predict Clinical Outcomes following Unrelated Donor Transplantations.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2020
    Article
  11. Single Nucleotide Polymorphism inFrontiers in immunology · 2020
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. 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

9 authors at 4 institutions in 3 countries.

S E DunphySchool of Biochemistry and Immunology, Trinity Biomedical Sciences Institute, 152-160 Pearse Street, Trinity College, Dublin 2, Ireland.
K J GuinanCurrent address: BioAtlantis Ltd., Kerry Technology Park, Tralee, Co. Kerry, Ireland.
C Ní ChorcoraSchool of Biochemistry and Immunology, Trinity Biomedical Sciences Institute, 152-160 Pearse Street, Trinity College, Dublin 2, Ireland.
J JayaramanCambridge Institute for Medical Research, University of Cambridge; Division of Immunology, Cambridge, UK.
J A Traherne1] Cambridge Institute for Medical Research, University of Cambridge; Division of Immunology, Cambridge, UK [2] Department of Pathology, University of Cambridge, Cambridge, UK.
J TrowsdaleDepartment of Pathology, University of Cambridge, Cambridge, UK.
D PendeImmunology Laboratory, IRCCS AOU San Martino-IST, Largo Rosanna Benzi 10, Genova, Italy.
D MiddletonTransplant Immunology Laboratory, Royal Liverpool University Hospital, Liverpool, UK.
C M GardinerSchool of Biochemistry and Immunology, Trinity Biomedical Sciences Institute, 152-160 Pearse Street, Trinity College, Dublin 2, Ireland.
Trinity College Dublin · IEUniversity of Cambridge · GBOspedale Policlinico San Martino · ITUniversity of Liverpool · GB

Funding

Medical Research Council G0901682Wellcome Trust 100140
6 · The paper itself

Abstract

Natural killer (NK) cells are lymphocytes that function as part of the innate immune system. Their activity is controlled by a range of inhibitory and activating receptors, including the important killer-cell immunoglobulin-like receptors (KIR). The KIR are a multi-gene family of receptors that interact with the human leukocyte antigen (HLA) class I family of molecules and are characterised by extensive allelic polymorphism. Their expression on the cell surface of NK cells is highly variable, but the factors responsible for this variability are not yet clearly understood. In the current study, we investigated KIR expression in a healthy human cohort that we had previously characterised in depth at a genetic level, with KIR allele typing and HLA class I ligand genotypes available for all donors (n=198). Allelic polymorphism significantly affected the phenotypic expression of all KIR analysed, whereas HLA ligand background influenced the expression levels of 2DL1 and 2DL3. In particular, we found that although 2DL2 may influence 2DL1 expression, this appears to be owing to variation in 2DL1 copy number. Finally, the inhibitory receptor LILRB1 had higher expression levels in individuals with B/B KIR genotypes, suggesting a possible relationship between KIR and non-KIR receptors, which serves to balance NK cell activation potential.

Indexed as

PhenotypePolymorphism, GeneticAllelesHumansKiller Cells, NaturalReceptors, KIRReceptors, KIR

Identifiers

PMID25950617
OpenAlexW1526331480

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.