Evidence map›Paper›PMID 30696403›Full record

SynthesisBMC medical genetics2019

Association study between KIR polymorphisms and rheumatoid arthritis disease: an updated meta-analysis.

Hamideh Aghaei, Shayan Mostafaei, Saeed Aslani, Ahmadreza Jamshidi, Mahdi Mahmoudi

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in BMC medical genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 32% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. The Role of Killer Ig-like Receptors in Diseases from A to Z.International journal of molecular sciences · 2025
    Review
  3. Article
  4. Association ofFrontiers in immunology · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Rheumatoid Arthritis Susceptibility Is Associated with theReports of biochemistry & molecular biology · 2021
    Article
  9. 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 2 institutions in 1 country.

Hamideh AghaeiRheumatology Research Center, Tehran University of Medical Sciences, PO Box: 1411713137, Tehran, Iran.
Shayan MostafaeiDepartment of Community Medicine, Faculty of Medicine, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Saeed AslaniRheumatology Research Center, Tehran University of Medical Sciences, PO Box: 1411713137, Tehran, Iran.
Ahmadreza JamshidiRheumatology Research Center, Tehran University of Medical Sciences, PO Box: 1411713137, Tehran, Iran.
Mahdi MahmoudiRheumatology Research Center, Tehran University of Medical Sciences, PO Box: 1411713137, Tehran, Iran. mahmoudim@tums.ac.ir.ORCID 0000-0002-8164-8831
Tehran University of Medical Sciences · IRKermanshah University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrently published studies investigating association between the killer cell immunoglobulin-like receptor (KIR) gene polymorphisms and rheumatoid arthritis (RA) reported inconsistent and contradictory results. Hence, we aim to carry out this comprehensive meta-analysis of all eligible studies meeting the inclusion criteria to achieve precise and comprehensive relationships between genetic variations in KIR gene cluster and risk of RA.

methodsDatabases of Medline/PubMed and Scopus were searched to investigate case-control studies prior to May 2018. The associations between KIR gene polymorphisms and RA susceptibility were analyzed by computing the odds ratio (OR) and 95% confidence interval (95% CI) for each study.

resultsA total of 11 comparative case-control studies involving 1847 RA patients and 2409 healthy individuals were included in this meta-analysis. Four significant associations of 2DL3 (OR = 0.591, 95% CI = 0.351-0.994; P = 0.047), 2DL5 (OR = 0.716, 95% CI = 0.601-0.853; P < 0.001), 2DS5 (OR = 0.623, 95% CI = 0.393-0.988; P = 0.045), and 3DL3 (OR = 0.324, 95% CI = 0.129-0.814; P = 0.016) genes with decreased RA risk were discovered in this meta-analysis. Although, other KIR receptors including 2DL1, 2DL2, 2DL4, 3DL1, 3DL2, 3DS1, 2DS1-2DS4, and two pseudo gens of 2DP1 and 3DP1 displayed no significant association with predisposition to RA.

conclusionsThese findings provide reliable evidence that 2DL3, 2DL5, 3DL3, and 2DS5 might have a potential protective role for RA.

Indexed as

Gene FrequencyArthritis, RheumatoidCase-Control StudiesGenetic Association StudiesGenetic Predisposition to DiseaseHumansOdds RatioReceptors, KIRReceptors, KIRArthritisDisease associationGene polymorphismkiller cell immunoglobulin-like receptorMeta-analysis

Identifiers

PMID30696403
PMCPMC6352331
OpenAlexW2917108860

What OpenQuestion holds

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LicenceCC BY
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.