Evidence map›Paper›PMID 29869094›Full record

SynthesisInflammation research : official journal of the European Histamine Research Society ... [et al.]2018

The role of killer-cell immunoglobulin-like receptor (KIR) genes in susceptibility to inflammatory bowel disease: systematic review and meta-analysis.

Anwar Fathollahi, Saeed Aslani, Shayan Mostafaei, Nima Rezaei, Mahdi Mahmoudi

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. The Role of Killer Ig-like Receptors in Diseases from A to Z.International journal of molecular sciences · 2025
    Review
  5. Article
  6. Association betweenHeliyon · 2024
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. The role of NK cells in rheumatoid arthritis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2021
    Review
  13. Review
  14. Review
  15. Article
  16. Review
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

5 authors at 4 institutions in 1 country.

Anwar FathollahiRheumatology Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Saeed AslaniRheumatology Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Shayan MostafaeiRheumatology Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Nima RezaeiResearch Center for Immunodeficiencies, Children's Medical Center, Tehran University of Medical Sciences, Tehran, Iran.
Mahdi MahmoudiRheumatology Research Center, Tehran University of Medical Sciences, Tehran, Iran. mahmoudim@tums.ac.ir.ORCID http://orcid.org/0000-0002-8164-8831
Universal Scientific Education and Research Network · IRKermanshah University of Medical Sciences · IRShahid Beheshti University of Medical Sciences · IRTehran University of Medical Sciences · IR

Funding

Tehran University of Medical Sciences and Health Services 92-02-41-23195
6 · The paper itself

Abstract

backgroundInflammatory bowel disease (IBD) is a chronic inflammatory disease, which involves the gut and comprises of Crohn's disease (CD) and ulcerative colitis (UC). Immune cells, including natural killer (NK) cells, play an important role in the pathogenesis of the disease. Killer immunoglobulin-like receptors (KIRs) are NK cell surface receptors, which ligate to the class I major histocompatibility complex (MHC) and have inhibitory or activating effects on the NK cells. The aim of this study was to perform a meta-analysis of the six studies evaluating the association in the polymorphisms of these KIR genes and the IBD risk (4 UC and 5 CD studies).

methodsA systematic search was conducted in the electronic databases to find all the studies on the KIR gene polymorphism in IBD patients prior to December 2017. The odds ratio (OR) and 95% confidence interval (CI) were  used to find any association between KIR gene polymorphisms and the IBD risk.

resultsFollowing extraction of the data from the studies, which were screened by inclusion and exclusion criteria, collectively 432 patients and 886 controls for UC and 1677 patients and 1308 controls for CD were included in the meta-analysis. The statistical evaluation demonstrated positive associations between 2DL5 (OR=1.31, 95% CI=1.01-1.69) and 2DS1 (OR=1.33, 95% CI=1.01-1.76) members of KIR genes and UC risk, as well a negative association between 2DS3 gene and CD risk was detected (OR=0.74, 95% CI=0.60-0.90).

conclusionsThere are positive associations between 2DL5 and 2DS1 members of KIR genes and UC risk and a negative association between 2DS3 and CD risk.

Indexed as

Genetic Predisposition to DiseaseHumansInflammatory Bowel DiseasesOdds RatioReceptors, KIRReceptors, KIRCrohn’s diseaseInflammatory bowel diseaseKiller immunoglobulin-like receptorsMeta-analysisNatural killer cellSNPUlcerative colitis

Identifiers

PMID29869094
OpenAlexW2806864802

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.