Evidence map›Paper›PMID 16865291›Full record

SynthesisJournal of human genetics2006

An association between asthma and TNF-308G/A polymorphism: meta-analysis.

Takeshi Aoki, Tomomitsu Hirota, Mayumi Tamari, Kunio Ichikawa, Kazunori Takeda, Tadao Arinami, Masanao Shibasaki, Emiko Noguchi

Open access · bronzeAbstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Journal of human genetics, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 4 pooled it
4.0field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 4 syntheses or guidelines pooled it, 69 citations in OpenAlex.

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  15. Strain-dependent activation of NF-kappaB in the airway epithelium and its role in allergic airway inflammation.American journal of physiology. Lung cellular and molecular physiology · 2010
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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

8 authors at 3 institutions in 1 country.

Takeshi AokiDepartment of Pediatrics, Tsukuba Medical Center Hospital, Tsukuba, Japan.
Tomomitsu HirotaLaboratory of Genetics of Allergic Diseases, RIKEN SNP Research Center, Yokohama, Japan.
Mayumi TamariLaboratory of Genetics of Allergic Diseases, RIKEN SNP Research Center, Yokohama, Japan.
Kunio IchikawaDepartment of Pediatrics, Tsukuba Medical Center Hospital, Tsukuba, Japan.
Kazunori TakedaInstitute of Disability Sciences, Tsukuba, Japan.
Tadao ArinamiDepartment of Medical Genetics, Graduate School of Comprehensive Human Sciences, University of Tsukuba, 1-1-1 Tennoudai, Tsukuba, 305-8577, Japan.
Masanao ShibasakiDepartment of Pediatrics, Tsukuba College of Technology, Tsukuba, Japan.
Emiko NoguchiDepartment of Medical Genetics, Graduate School of Comprehensive Human Sciences, University of Tsukuba, 1-1-1 Tennoudai, Tsukuba, 305-8577, Japan. enoguchi@md.tsukuba.ac.jp.
Tsukuba Medical Center Hospital · JPUniversity of Tsukuba · JPTsukuba University of Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor necrosis factor (TNF) is a potent inflammatory cytokine that contributes to airway inflammation in asthma. Previous studies have reported that a G-to-A transition at position -308 (-308G/A, also referred to as TNF-alpha-308*1 and 308*2 respectively), is associated with asthma, but other studies have shown conflicting results. To investigate a possible association between the TNF-308G/A polymorphism and asthma, we performed transmission disequilibrium tests and a case-control study (family samples: 495 members in 165 Japanese trio families with one asthmatic child and both parents; case-control samples: 461 Japanese asthmatic children and 465 healthy controls). To increase the sample size and power, we performed a meta-analysis of all available relevant studies, including 2,477 asthmatics and 3,217 controls. We did not find a significant association between the TNF-308G/A polymorphism and childhood atopic asthma in two independent Japanese populations (P>0.05); however, meta-analysis revealed that the TNF-308G/A polymorphism was statistically significantly associated with asthma. The combined odds ratio with a fixed effects model and with a random effects for TNF-308A was 1.46 (95% confidence interval [CI], 1.27-1.68, P=0.0000001) and 1.46 (95% CI, 1.20-1.77, P=0.00014) respectively. Our data further support the importance of the TNF region in the development of asthma.

Indexed as

Genetic Predisposition to DiseaseAdultAsthmaCase-Control StudiesChildFemaleHumansJapanMaleOdds RatioPolymorphism, GeneticSensitivity and SpecificityTumor Necrosis Factor-alphaTNF protein, humanTumor Necrosis Factor-alpha

Identifiers

PMID16865291
OpenAlexW1965657038

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.