Evidence map›Paper›PMID 29732643›Full record

SynthesisJournal of clinical laboratory analysis2018

Association between the XPG gene rs2094258 polymorphism and risk of gastric cancer.

Zhe Zhang, Jiefeng Yin, Qi Xu, Jianfeng Shi

Abstract readMeta-Analysis
In one paragraph

Synthesis in Journal of clinical laboratory analysis, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Association ofWorld journal of gastroenterology · 2019
    Article
  3. 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

4 authors.

Zhe ZhangGeneral Surgery Department, Tongde Hospital of Zhejiang Province, Hangzhou, China.
Jiefeng YinGeneral Surgery Department, Tongde Hospital of Zhejiang Province, Hangzhou, China.
Qi XuDepartment of Abdominal Medical Oncology, Zhejiang Cancer Hospital, Hangzhou, China.
Jianfeng ShiGeneral Surgery Department, Tongde Hospital of Zhejiang Province, Hangzhou, China.ORCID http://orcid.org/0000-0002-3999-8619

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundXeroderma pigmentosum group G (XPG) plays an important role in maintaining the stability and integrity of genomic DNA. Previous studies demonstrate some XPG gene polymorphisms are associated with susceptibility to gastric cancer (GC).

methodsThe association between XPG rs2094258 polymorphism and GC risk was investigated first by a hospital-based case-control study involving 386 patients and 439 controls and then by a meta-analysis. The polymorphism was genotyped by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLR).

resultsXeroderma pigmentosum group G rs2094258 polymorphism was associated with an increased risk of GC in a Chinese population. The meta-analysis did not reveal any significant difference in the overall population. Subgroup analysis of geographic locations showed a significant association between the XPG gene rs2094258 polymorphism and GC risk in Southern China. Stratification analysis further indicated significant associations in hospital-based studies and studies using PCR-RFLR.

conclusionXeroderma pigmentosum group G gene rs2094258 polymorphism may be associated with an increased risk of GC in Southern China. Nevertheless, the findings of this meta-analysis should be validated by well-designed large-scale case-control studies among other ethnicities.

Indexed as

AdultAsian PeopleChinaFemaleGenetic Predisposition to DiseaseHumansMaleMiddle AgedOdds RatioPolymorphism, Single NucleotideStomach NeoplasmsXeroderma Pigmentosumgastric cancermeta-analysispolymorphismXPG

Identifiers

PMID29732643
PMCPMC6816837

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.