Evidence map›Paper›PMID 22371296›Full record

ArticleHuman genetics2012

Polymorphisms in the XPG gene and risk of gastric cancer in Chinese populations.

Jing He, Li-Xin Qiu, Meng-Yun Wang, Rui-Xi Hua, Ruo-Xin Zhang, Hong-Ping Yu, Ya-Nong Wang, Meng-Hong Sun, Xiao-Yan Zhou, Ya-Jun Yang and 4 more

Abstract read
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In one paragraph

Article in Human genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 128 papers, 14 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
128citing papers in PubMed, 14 pooled it
6.2field-weighted citation impact, top 3% 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

128 citing papers in PubMed, 14 syntheses or guidelines pooled it, 178 citations in OpenAlex.

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  10. Xeroderma pigmentosum complementation group D (XPD) gene polymorphisms contribute to bladder cancer risk: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
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  17. Genetic variants ofFrontiers in immunology · 2026
    Article
  18. Article
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  20. Journal of Cancer · 2024
    Article

68 more citing papers are in PubMed but not listed here.

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

14 authors at 5 institutions in 2 countries.

Jing HeDepartment of Medical Oncology, Fudan University Shanghai Cancer Center, 270 Dong An Road, Shanghai 200032, China.
Li-Xin Qiu
Meng-Yun Wang
Rui-Xi Hua
Ruo-Xin Zhang
Hong-Ping Yu
Ya-Nong Wang
Meng-Hong Sun
Xiao-Yan Zhou
Ya-Jun Yang
Jiu-Cun Wang
Li Jin
Qing-Yi Wei
Jin Li
Fudan University Shanghai Cancer Center · CNFudan University · CNThe University of Texas MD Anderson Cancer Center · USShanghai Medical College of Fudan University · CNState Key Laboratory of Genetic Engineering

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA repair genes play an important role in maintaining stability and integrity of genomic DNA. Polymorphisms in nucleotide excision repair genes may cause variations in DNA repair capacity phenotype and thus contribute to cancer risk. In this case-control study of 1,125 gastric cancer cases and 1,196 cancer-free controls, we investigated the association between three functional single nucleotide polymorphisms (SNPs, rs2296147T > C, rs2094258C > T and rs873601G > A) in the xeroderma pigmentosum group G (XPG) gene and gastric cancer risk. We used the Taqman assays to genotype these three SNPs and logistic regression models to estimate odds ratios (ORs) and 95% confidence intervals (95% CIs). We found that only the rs873601A variant genotypes were associated with a significant higher risk for gastric adenocarcinoma (adjusted OR = 1.30, 95% CI = 1.03-1.64 for AA vs. GG and adjusted OR = 1.23, 95% CI = 1.01-1.49 for AA vs. GG/AG). Stratification analysis indicated that this risk was more pronounced in subgroups of older age (>59 years), males, ever-smokers, and patients with NGCA. All these were not found for the other two SNPs (rs2296147T > C and rs2094258C > T). We then performed expression analysis using gastric cancer adjacent normal tissues from 141 patients and found that the A variant allele was associated with non-significantly reduced expression of XPG mRNA (P(trend) = 0.107). Further analysis using mRNA expression data from the HapMap suggested that the A allele was associated with significantly reduced expression of XPG mRNA in normal cell lines for 45 Chinese (P(trend) = 0.003) as well as for 261 subjects with different ethnicities (P(trend) = 0.001). These support the hypothesis that functional XPG variants may contribute to the risk of gastric cancer. Larger studies with different ethnic populations are warranted to validate our findings.

Indexed as

Genetic Predisposition to DiseaseAdultAgedAged, 80 and overAsian PeopleCase-Control StudiesCell LineChinaDNA-Binding ProteinsDNA Excision Repair Protein ERCC-5DNA RepairEndonucleasesFemaleGenotypeHapMap ProjectHumansDNA-Binding ProteinsDNA Excision Repair Protein ERCC-5EndonucleasesNuclear ProteinsRNA, MessengerTranscription Factors

Identifiers

PMID22371296
OpenAlexW2472165391

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.