Evidence map›Paper›PMID 25097571›Full record

ReviewArchives of medical science : AMS2014

Interleukin-1B-31T/C promoter polymorphism and chronic obstructive pulmonary disease risk: a meta-analysis.

Min Xiao, Lingli Guo, Tao Wang, Tao Zhu, Liuqun Jia, Lei Chen, Funqiang Wen

Open access · goldAbstract readReview
In one paragraph

Review in Archives of medical science : AMS, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
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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.

Min XiaoDivision of Pulmonary Diseases, State Key Laboratory of Biotherapy of China, West China Hospital, West China School of Medicine, Sichuan University, Chengdu, China ; Department of Respiratory Medicine, West China Hospital, West China School of Medicine, Sichuan University, Chengdu, China.
Lingli GuoDivision of Pulmonary Diseases, State Key Laboratory of Biotherapy of China, West China Hospital, West China School of Medicine, Sichuan University, Chengdu, China ; Department of Respiratory Medicine, West China Hospital, West China School of Medicine, Sichuan University, Chengdu, China.
Tao WangDivision of Pulmonary Diseases, State Key Laboratory of Biotherapy of China, West China Hospital, West China School of Medicine, Sichuan University, Chengdu, China ; Department of Respiratory Medicine, West China Hospital, West China School of Medicine, Sichuan University, Chengdu, China.
Tao ZhuDivision of Pulmonary Diseases, State Key Laboratory of Biotherapy of China, West China Hospital, West China School of Medicine, Sichuan University, Chengdu, China ; Department of Respiratory Medicine, West China Hospital, West China School of Medicine, Sichuan University, Chengdu, China.
Liuqun JiaDivision of Pulmonary Diseases, State Key Laboratory of Biotherapy of China, West China Hospital, West China School of Medicine, Sichuan University, Chengdu, China ; Department of Respiratory Medicine, West China Hospital, West China School of Medicine, Sichuan University, Chengdu, China.
Lei ChenDivision of Pulmonary Diseases, State Key Laboratory of Biotherapy of China, West China Hospital, West China School of Medicine, Sichuan University, Chengdu, China ; Department of Respiratory Medicine, West China Hospital, West China School of Medicine, Sichuan University, Chengdu, China.
Funqiang WenDivision of Pulmonary Diseases, State Key Laboratory of Biotherapy of China, West China Hospital, West China School of Medicine, Sichuan University, Chengdu, China ; Department of Respiratory Medicine, West China Hospital, West China School of Medicine, Sichuan University, Chengdu, China.
Sichuan University · CNState Key Laboratory of Biotherapy

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe role of interleukin (IL)-1β -31T/C promoter polymorphism in the pathogenesis of chronic obstructive pulmonary disease (COPD) has been studied with inconsistent results. This meta-analysis was performed to assess the association of IL-1β -31T/C promoter polymorphism with COPD susceptibility. MATERIAL AND

methodsPublished case-control studies from PubMed and China National Knowledge Infrastructure (CNKI) databases were retrieved. Data were extracted and pooled odds ratios (OR) with 95% confidence intervals (CI) were calculated.

resultsSix case-control studies were included in this meta-analysis. The pooled effect size showed that IL-1β -31T/C was significantly associated with COPD susceptibility in an overdominant genetic model (CC+TT vs. TC, OR: 0.77, 95% CI: 0.63-0.94), indicating that homozygotes (CC and TT) had a decreased risk for COPD compared with heterozygotes (TC). In the subgroup analysis by ethnicity, the results indicated that IL-1β -31T/C was significantly correlated with COPD susceptibility in Asians (overdominant model, OR: 0.75, 95% CI: 0.61-0.93), further suggesting a protective role of IL-1β -31T/C in COPD pathogenesis in Asians. Moreover, after excluding the study without Hardy-Weinberg equilibrium, the pooled results were robust and no publication bias was found in this study.

conclusionsThis meta-analysis suggests that IL-1β -31T/C promoter polymorphism confers protection against COPD in Asians.

Indexed as

chronic obstructive pulmonary diseaseinterleukin-1βpolymorphism

Identifiers

PMID25097571
PMCPMC4107249
OpenAlexW2222066918

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.