Evidence map›Paper›PMID 20364405›Full record

SynthesisMolecular biology reports2011

TNF-308 gene polymorphism is associated with COPD risk among Asians: meta-analysis of data for 6,118 subjects.

Ping Zhan, Jing Wang, Shu-Zhen Wei, Qian Qian, Li-Xin Qiu, Li-Ke Yu, Yong Song

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Molecular biology reports, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
4.6field-weighted citation impact, top 5% 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, 3 syntheses or guidelines pooled it, 37 citations in OpenAlex.

  1. Association between TNF-α -308 G/A polymorphism and COPD susceptibility: a meta-analysis update.International journal of chronic obstructive pulmonary disease · 2016
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Correlation between TNF-BioMed research international · 2021
    Trial
  5. Review
  6. Review
  7. Review
  8. Gene polymorphisms and chronic obstructive pulmonary disease.Journal of cellular and molecular medicine · 2014
    Article
  9. Article
  10. Article
  11. Updates on the COPD gene list.International journal of chronic obstructive pulmonary disease · 2012
    Review
  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 5 institutions in 1 country.

Ping ZhanFirst Department of Respiratory Medicine, Nanjing Chest Hospital, Nanjing University School of Medicine, 215 Guangzhou Road, Nanjing, 210029, China. ping.zhan8312@gmail.com
Jing Wang
Shu-Zhen Wei
Qian Qian
Li-Xin Qiu
Li-Ke Yu
Yong Song
Nanjing Chest Hospital · CNNanjing General Hospital of Nanjing Military Command · CNFudan University · CNNanjing Drum Tower Hospital · CNNanjing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic obstructive pulmonary disease (COPD) is a complex polygenic disease in which gene-environment interactions play a critical role in disease onset and progression. The gene encoding tumor necrosis factor (TNF) is one of several candidate loci for the pathogenesis of COPD and is highly polymorphic. A number of studies have investigated the association between the TNF-308 polymorphisms and COPD risk in different populations, and resulted in inconsistent results. A systematic review and meta-analysis of the published studies were performed to gain a clearer understanding of this association. The PubMed, Embase, Web of Science, and CNKI databases were searched for case-control studies published from 1966 to April 2009. Data were extracted and pooled odds ratios (OR) with 95% confidence intervals (CI) were calculated. Twenty-four eligible studies, comprising 2,380 COPD cases and 3,738 controls, were included in the meta-analysis. The pooled result showed that the TNF-308 polymorphisms were significantly associated with an increased risk of COPD (OR=1.335, 95% CI: 1.172-1.522, for allele A carriers versus G/G; OR=1.330, 95% CI=1.174-1.505, for allele A versus allele G). Subgroup analysis supported the results in the Asian populations, but not in the Caucasian populations. When the analysis was limited to only those studies in which the COPD cases and controls were smokers/ex-smokers, the pooled results supported the conclusion. This meta-analysis suggested that the TNF-308 A allele is a more significant risk factor for developing COPD among Asian populations, but not among Caucasians.

Indexed as

Databases, GeneticGenetic Predisposition to DiseasePolymorphism, GeneticAllelesAsian PeopleHumansOdds RatioPublication BiasPulmonary Disease, Chronic ObstructiveRisk FactorsTumor Necrosis Factor-alphaTNF protein, humanTumor Necrosis Factor-alpha

Identifiers

PMID20364405
OpenAlexW2167633200

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.