Evidence map›Paper›PMID 27631728›Full record

ArticleImmunogenetics2017

Association of the genetic diversity of killer cell immunoglobulin-like receptor genes and HLA-C ligand in Saudi women with breast cancer.

Suliman Y Alomar, Afrah Alkhuriji, Paul Trayhyrn, Abdulkarim Alhetheel, Abdullah Al-Jurayyan, Lamjed Mansour

Abstract read
PubMed Publisher
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 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.2field-weighted citation impact, top 41% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. The Role of Killer Ig-like Receptors in Diseases from A to Z.International journal of molecular sciences · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. KIR2DS2 Expression Identifies NK Cells With Enhanced Anticancer Activity.Journal of immunology (Baltimore, Md. : 1950) · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

6 authors at 5 institutions in 3 countries.

Suliman Y AlomarZoology Department, College of Sciences, King Saud University, Post Office Box 2455, Riyadh, 11451, Saudi Arabia.
Afrah AlkhurijiZoology Department, College of Sciences, King Saud University, Post Office Box 2455, Riyadh, 11451, Saudi Arabia.
Paul TrayhyrnZoology Department, College of Sciences, King Saud University, Post Office Box 2455, Riyadh, 11451, Saudi Arabia.
Abdulkarim AlhetheelDepartment of Microbiology/Pathology, King Khalid University Hospital, College of Medicine King Saud University, Riyadh, Saudi Arabia.
Abdullah Al-JurayyanImmunology and HLA section, Pathology and Clinical Laboratory Medicine, King Fahad Medical City, Riyadh, Saudi Arabia.
Lamjed MansourZoology Department, College of Sciences, King Saud University, Post Office Box 2455, Riyadh, 11451, Saudi Arabia. lamjed.mansour@gmail.com.
King Saud University · SAKing Fahd Medical City · SAKing Khalid University Hospital · SAUniversity of Buckingham · GBUniversity of Gabès · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer (BC) progression and metastases have been linked to antitumor immunity inefficiency and particularly to natural killer (NK) cells. Killer cell immunoglobulin-like receptors (KIRs) are the most polymorphic receptors of NK cells. Through their interactions with human leukocyte antigen (HLA)-C ligands, they modulate NK and T cell actions against target cells. Therefore, we studied the combinatorial effect of KIR genes and their HLA-C ligands on the susceptibility to development of BC in Saudi women. The presence of KIR genes and HLA-C1 and HLA-C2 groups was typed in 50 Saudi patients living in Riyadh and 65 healthy controls using polymerase chain reaction with sequence-specific primers. Our results indicated a protective effect by the KIR2DS2, 2DS3, and 2DL5A genes against BC (OR = 0.25, 0.21, and 0.27, respectively, and p < 0.01). The synergistic action of the three genes was observed when they occurred together, and the absence of the three genes increased BC occurrence by 6.5-fold. Distribution of the HLA-C1/C2 ligand between patients and controls showed an increase in the risk of BC occurrence for the heterozygote C1/C2 (OR = 2.33; 95 % CI = 1.08-5.02; p = 0.037) and a protective effect of the homozygote C2C2 (OR = 0.03; 95 % CI = 0.009-0.098; p < 0.001). Combinatory analyses of KIR genes and their HLA-C ligands showed protective effects of KIR2DL2 and 2DL3 in the absence of their HLA-C1 ligand. These results suggested that KIR-gene content combined with their ligand could influence the risk of BC development in women in Saudi Arabia.

Indexed as

AdultBreast NeoplasmsCase-Control StudiesFemaleGenetic Predisposition to DiseaseGenetic VariationGenotypeHLA-C AntigensHumansKiller Cells, NaturalPolymerase Chain ReactionReceptors, KIRSaudi ArabiaHLA-C AntigensReceptors, KIRGenetic associationHLA ligandsMalignant diseasesNatural killer cells

Identifiers

PMID27631728
OpenAlexW2520634143

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.