Evidence map›Paper›PMID 22481254›Full record

SynthesisJournal of cancer research and clinical oncology2012

The PSCA polymorphisms derived from genome-wide association study are associated with risk of gastric cancer: a meta-analysis.

Danni Shi, Shizhi Wang, Dongying Gu, Dongmei Wu, Meilin Wang, Haiyan Chu, Na Tong, Lan Ma, Dongyan Zhong, Zhengdong Zhang

Open access · greenAbstract readMeta-Analysis
In one paragraph

Synthesis in Journal of cancer research and clinical oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
6.8field-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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Review
  6. Article
  7. Helicobacter pylori in gastric carcinogenesis.World journal of gastrointestinal oncology · 2015
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Gastric cancer-molecular and clinical dimensions.Nature reviews. Clinical oncology · 2013
    Review
  15. Article
  16. Article
  17. 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

10 authors at 1 institution in 1 country.

Danni ShiThe Key Laboratory of Modern Toxicology of Ministry of Education, Department of Molecular and Genetic Toxicology, School of Public Health, Nanjing Medical University, Nanjing 210029, China.
Shizhi Wang
Dongying Gu
Dongmei Wu
Meilin Wang
Haiyan Chu
Na Tong
Lan Ma
Dongyan Zhong
Zhengdong Zhang
Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeProstate stem cell antigen (PSCA) is a glycosylphosphatidylinositol-anchored 123-aa protein related to the cell-proliferation inhibition and/or cell-death induction activity. Many studies had reported the role of PSCA rs2294008 C > T and rs2976392 G > A polymorphisms on gastric cancer risk.

methodsTo investigate a more precise estimation of the relationships, we performed a meta-analysis on 9 case-control studies included 10,746 cases and 9,158 controls. Odds ratios (ORs) and 95 % confidence intervals (CIs) were used to assess the strength of the association.

resultsFor PSCA rs2294008 C > T polymorphism, there was a significantly increased risk of gastric cancer in all genetic models (TT/TC vs. CC: OR = 1.61, 95 % CI = 1.35-1.91; TT vs. TC/CC: OR = 1.33, 95 % CI = 1.24-1.42). Similar results were also observed for PSCA rs2976392 G > A polymorphism (AA/AG vs. GG: OR = 1.69, 95 % CI = 1.24-2.31; AA vs. AG/GG: OR = 1.36, 95 % CI = 1.24-1.50). In the stratified analysis by ethnicity of rs2294008, an increased gastric cancer risk was found in both Asians (TT vs. TC/CC: OR = 1.31, 95 % CI = 1.22-1.42) and Europeans (TT/TC vs. CC: OR = 1.42, 95 % CI = 1.18-1.71). Furthermore, when stratified by clinicopathologic characteristics of tumor location and histology, a higher risk on non-cardia compared with cardia gastric cancer (TT vs. TC/CC: OR = 1.43, 95 % CI = 1.12-1.83) as same as diffused compared with intestinal gastric cancer (TT vs. TC/CC: OR = 1.29, 95 % CI = 1.13-1.49) was observed.

conclusionThese findings supported that PSCA rs2294008 C > T and rs2976392 G > A polymorphisms may contribute to the susceptibility to gastric cancer, particular in non-cardia or diffused gastric cancer.

Indexed as

Genome-Wide Association StudyPolymorphism, Single NucleotideAllelesAntigens, NeoplasmAsian PeopleCase-Control StudiesGene FrequencyGenetic Predisposition to DiseaseGenotypeGPI-Linked ProteinsHumansNeoplasm ProteinsOdds RatioRisk FactorsStomach NeoplasmsWhite PeopleAntigens, NeoplasmGPI-Linked ProteinsNeoplasm ProteinsPSCA protein, human

Identifiers

PMID22481254
PMCPMC11824355
OpenAlexW1993909157

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.