Evidence map›Paper›PMID 21448428›Full record

SynthesisWorld journal of gastroenterology2011

p53 codon 72 polymorphism and liver cancer susceptibility: a meta-analysis of epidemiologic studies.

Xi Chen, Fei Liu, Bo Li, Yong-Gang Wei, Lv-Nan Yan, Tian-Fu Wen

Open access · bronzeAbstract readMeta-Analysis
In one paragraph

Synthesis in World journal of gastroenterology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
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  6. TLR4 Polymorphisms and Expression in Solid Cancers.Molecular diagnosis & therapy · 2018
    Review
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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 at 1 institution in 1 country.

Xi ChenDepartment of Liver and Vascular Surgery, West China Hospital, Sichuan University, 37 Guo Xue Road, Chengdu 610041, Sichuan Province, China.
Fei Liu
Bo Li
Yong-Gang Wei
Lv-Nan Yan
Tian-Fu Wen
West China Hospital of Sichuan University · CN

Funding

Snap-To-It ProbesR44CA094612 · NCI · SYNTRIX BIOSYSTEMS, INC. · PI MORGAN, JOEL R, ZEBALA, JOHN A · 2007 to 2009
$1.4M
Snap-To-It PNA ArraysR43CA094612 · NCI · SYNTRIX BIOSYSTEMS, INC. · PI ZEBALA, JOHN A · 2002 to 2003
$284k
NCI NIH HHS R43 CA094612NCI NIH HHS R44 CA094612
6 · The paper itself

Abstract

aimTo evaluate the association between p53 codon 72 polymorphism and liver cancer risk by means of meta-analysis.

methodsTwo investigators independently searched the Medline, Embase and Chinese Biomedicine databases. Summary odds ratios and 95% CI for p53 codon 72 polymorphism and liver cancer were calculated in fixed-effects model (Mantel-Haenszel method) and random-effects model (DerSimonian and Laird method) when appropriate.

resultsThis meta-analysis included 1115 liver cancer cases and 1778 controls. The combined results based on all studies showed that there was a statistically significant link between Pro/Pro genotype and liver cancer, but not between Arg/Arg or Pro/Arg genotype and liver cancer. When stratifying for race, similar results were obtained, i.e. patients with liver cancer had a significantly higher frequency of Pro/Pro genotype than non-cancer patients among Asians. After stratifying the various studies by control source, gender, family history of liver cancer and chronic hepatitis virus infection, we found that (1) patients among hospital-based studies had a significantly higher frequency of Pro/Pro and a significantly lower frequency of Arg/Arg genotype than individuals without cancer; (2) female patients with liver cancer had a significantly lower frequency of Arg/Arg and a higher frequency of Pro/Arg+Pro/Pro genotypes than female individuals without cancer; (3) subgroup analyses for family history of liver cancer did not reveal any significant association between p53 codon 72 polymorphism and liver cancer development; and (4) patients with negative hepatitis virus infection had a significantly higher frequency of Pro/Pro and a significantly lower frequency of Arg/Arg genotype than individuals without cancer.

conclusionThis meta-analysis suggests that the p53 codon 72 polymorphism may be associated with liver cancer among Asians.

Indexed as

CodonEpidemiologic StudiesGenetic Predisposition to DiseasePolymorphism, GeneticAsian PeopleDatabases, FactualFemaleGenes, p53GenotypeHumansLiver NeoplasmsMaleOdds RatioRisk FactorsTumor Suppressor Protein p53CodonTumor Suppressor Protein p53Gene polymorphismLiver cancerMeta-analysisp53 codon 72

Identifiers

PMID21448428
PMCPMC3063916
OpenAlexW2137644956

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.