Evidence map›Paper›PMID 21426661›Full record

SynthesisZhongguo fei ai za zhi = Chinese journal of lung cancer2011

[Meta analysis of association between Ser326Cys polymorphism of hOGG1 gene and risk of lung cancer].

Qian Qian, Rengyun Liu, Zhe Lei, Jiacong You, Qinghua Zhou, Hong-Tao Zhang

Abstract readMeta-Analysis
In one paragraph

Synthesis in Zhongguo fei ai za zhi = Chinese journal of lung cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 5 pooled it
–field-weighted citation impact
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

7 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Smoking and hOGG1 Ser326Cys polymorphism contribute to lung cancer risk: evidence from a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
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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

6 authors.

Qian QianSoochow University Laboratory of Cancer Molecular Genetics, Medical College of Soochow University, Suzhou, China.
Rengyun Liu
Zhe Lei
Jiacong You
Qinghua Zhou
Hong-Tao Zhang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveHuman 8-hydroxyguanine glycosylase (hOGG1) is one of the DNA repair genes, which can repair damaged DNA by specifically excising 8-dihydro-8-oxoguanine (8-OH-G). A considerable number of studies investigating hOGG1 Ser326Cys polymorphism were in relation to various cancers. However, the association of hOGG1 Ser326Cys polymorphism with risk of lung cancer is inconsistency. The aim of this study is to assess the association of hOGG1 Ser326Cys polymorphism with risk of lung cancer by conducting a meta-analysis.

methodsTo identify all studies that are qualified for meta-analysis, we conducted a computerized literature search of MEDLINE database (before November, 2010). Two investigators independently extracted the data and reached a consensus on all items.

resultsAccording to our search limits, twenty-two case-control studies, including 8,575 lung cancer cases and 9,484 controls, were selected for meta-analysis. Significant heterogeneity was found among those twenty-two case-control studies, when excluding two studies that were not accorded with Hard-Weinberg Equilibrium, the remains performed well homogeneity. Compared with Ser326 genotype, Cys326 genotype can significantly increase risk of lung cancer (OR=1.24, 95%CI: 1.10-1.39, P < 0.001), especially in Asian ethnic population and hospital population (OR=1.28, 95%CI: 1.11-1.49; OR=1.26, 95%CI: 1.09-1.46).

conclusionsThe present study indicates that the hOGG1 Ser326Cys polymorphism is associated with risk of lung cancer, Cys326 genotype can significantly increase risk of lung cancer.

Indexed as

Genetic Predisposition to DiseaseMutation, MissensePolymorphism, GeneticDNA GlycosylasesGenotypeHumansLung NeoplasmsRacial GroupsRisk FactorsDNA Glycosylasesoxoguanine glycosylase 1, human

Identifiers

PMID21426661
PMCPMC5999670

What OpenQuestion holds

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Registered trials

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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.