Evidence map›Paper›PMID 21611751›Full record

SynthesisMolecular biology reports2012

Interleukin-18 promoter polymorphism and asthma risk: a meta-analysis.

Ying Ma, Bo Zhang, Ren-Kuan Tang, Yun Liu, Guo-Guang Peng

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Molecular biology reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 5 pooled it
2.3field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 5 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  12. Review
  13. Review
  14. Association of interleukin-18 gene polymorphism with body mass index in women.Reproductive biology and endocrinology : RB&E · 2012
    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

5 authors at 3 institutions in 1 country.

Ying MaDepartment of Neurology, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, People's Republic of China.
Bo Zhang
Ren-Kuan Tang
Yun Liu
Guo-Guang Peng
Chongqing Medical University · CNNorth Sichuan Medical University · CNAffiliated Hospital of North Sichuan Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Some studies have shown that IL-18 was associated with aetiology and progression of asthma. However, the association between single-nucleotide polymorphisms -607C/A (rs1946518) and -137G/C (rs187238) located in the IL-18 gene promoter and asthma risk was still controversial and ambiguous. To derive a more precise effect on the association between these polymorphisms and asthma risk, we performed a meta-analysis based on the currently available evidence of the literature. A total of 5 studies with 1411 cases and 1525 controls for -607C/A polymorphism and 5 studies with 1883 cases and 6645 controls for -137G/C polymorphism were identified to perform a meta-analysis, up to October 2010. Summary ORs and corresponding 95% CIs for IL-18 polymorphisms and asthma were estimated using fixed- and random-effects models when appropriate. Heterogeneity and publication bias were evaluated. We found that individuals carrying AC/CC genotype of -607C/A polymorphism were associated with an increased asthma risk in recessive model (OR = 1.278; 95% CI, 1.073-1.522). However, no significant association was observed between -137G/C polymorphism and asthma risk under different contrast models. There was no evidence of publication bias. The present meta-analysis suggested that IL-18 -607C/A polymorphism in promoter region was associated with asthma risk.

Indexed as

AsthmaGenetic Association StudiesGenetic Predisposition to DiseaseHumansInheritance PatternsInterleukin-18Models, GeneticOdds RatioPolymorphism, Single NucleotidePromoter Regions, GeneticRisk FactorsInterleukin-18

Identifiers

PMID21611751
OpenAlexW2029371685

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.