Evidence map›Paper›PMID 21857939›Full record

ArticlePloS one2011

Associations of IL-4, IL-4R, and IL-13 gene polymorphisms in coal workers' pneumoconiosis in China: a case-control study.

Meilin Wang, Shasha Wang, Zhifang Song, Xiaomin Ji, Zhengdong Zhang, Jianwei Zhou, Chunhui Ni

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.8field-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, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Prevalence Characteristics of Coal Workers' Pneumoconiosis (CWP) in a State-Owned Mine in Eastern China.International journal of environmental research and public health · 2015
    Article
  10. Prevalence of pneumoconiosis in Hubei, China from 2008 to 2013.International journal of environmental research and public health · 2014
    Article
  11. Article
  12. Article
  13. Article
  14. 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

7 authors at 2 institutions in 1 country.

Meilin WangDepartment of Occupational Medicine and Environmental Health, School of Public Health, Nanjing Medical University, Nanjing, China.
Shasha Wang
Zhifang Song
Xiaomin Ji
Zhengdong Zhang
Jianwei Zhou
Chunhui Ni
Nanjing Medical University · CNXuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe IL-4, IL-4 receptor (IL4R), and IL-13 genes are crucial immune factors and may influence the course of various diseases. In the present study, we investigated the association between the potential functional polymorphisms in IL-4, IL-4R, and IL-13 and coal workers' pneumoconiosis (CWP) risk in a Chinese population.

methodsSix polymorphisms (C-590T in IL-4, Ile50Val, Ser478Pro, and Gln551Arg in IL-4R, C-1055T and Arg130Gln in IL-13) were genotyped and analyzed in a case-control study of 556 CWP and 541 control subjects.

resultsOur results revealed that the IL-4 CT/CC genotypes were associated with a significantly decreased risk of CWP (odds ratio (OR) = 0.74, 95% confidence interval (CI) = 0.58-0.95), compared with the TT genotype, particularly among subgroups of age <65 years (OR = 0.68, 95%CI = 0.46-0.99) and dust exposure years ≥26 years (OR = 0.69, 95%CI = 0.50-0.94). Moreover, the polymorphism was significantly associated with risk of CWP patients with stage I. In addition, a combined effect was observed in a dose-dependent manner with increasing numbers of risk variant alleles (P(trend) = 0.023), and individuals with 11-12 risk alleles had a 47% higher risk of CWP than those with 0-8 risk alleles (OR = 1.47, 95% CI = 1.05-2.05).

conclusionsOur results suggest that the IL-4 C-590T polymorphism is involved in the etiology of CWP and susceptibility to this disease. Larger studies are warranted to validate our findings.

Indexed as

Polymorphism, GeneticAgedAnthracosisAsian PeopleCase-Control StudiesChinaGene FrequencyGenetic Predisposition to DiseaseGenotypeHumansInterleukin-13Interleukin-4Linkage DisequilibriumMiddle AgedPolymorphism, Single NucleotideReceptors, Interleukin-4Interleukin-13Interleukin-4Receptors, Interleukin-4

Identifiers

PMID21857939
PMCPMC3150141
OpenAlexW1994596868

What OpenQuestion holds

Textmetadata
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.