Evidence map›Paper›PMID 21448430›Full record

SynthesisWorld journal of gastroenterology2011

TP53 Arg72Pro polymorphism is associated with esophageal cancer risk: a meta-analysis.

De-Ke Jiang, Lei Yao, Wen-Zhang Wang, Bo Peng, Wei-Hua Ren, Xian-Mei Yang, Long Yu

Open access · hybridAbstract 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 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. 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

7 authors at 1 institution in 1 country.

De-Ke JiangThe State Key Laboratory of Genetic Engineering, Fudan University, Shanghai 200433, China.
Lei Yao
Wen-Zhang Wang
Bo Peng
Wei-Hua Ren
Xian-Mei Yang
Long Yu
Fudan University · CN

Funding

EtOH Modulation of Synaptic Plasticity in Nucleus AccumbensR01AA020501 · NIAAA · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI MARTIN, GILLES E · 2012 to 2016
$1.6M
NIAAA NIH HHS R01 AA020501
6 · The paper itself

Abstract

aimTo investigate the association between TP53 Arg72Pro polymorphism and esophageal cancer (EC) risk using meta-analysis.

methodsAll eligible studies published before March 1, 2010 were selected by searching PubMed using keywords "p53" or "TP53", "polymorphism" or "variation", "esophageal" and "cancer" or "carcinoma". Crude odds ratios (ORs) with 95% confidence intervals (CIs) were assessed for EC risk associated with TP53 Arg72Pro polymorphism using fixed- and random-effects models.

resultsNine case-control studies involving 5545 subjects were included in this meta-analysis. Significantly reduced risk of EC was associated with TP53 genotypes for Arg/Arg + Arg/Pro vs Pro/Pro (OR = 0.73, 95% CI: 0.57-0.94, P = 0.014). Subgroup analyses according to the source of controls and the specimens used for determining TP53 Arg72Pro genotypes or sample size showed that significantly reduced risk was observed only in studies which have population-based controls (Arg/Arg vs Pro/Pro: OR = 0.56, 95% CI: 0.47-0.66, P < 0.001), and use white blood cells or normal tissue to assess TP53 genotypes of cases (Arg/Arg vs Pro/Pro: OR = 0.56, 95% CI: 0.47-0.65, P < 0.001) or include at least 200 subjects (Arg/Arg vs Pro/Pro: OR = 0.56, 95% CI: 0.47-0.65, P < 0.001). Analysis restricted to well-designed studies also supported the significantly decreased risk of EC (Arg/Arg vs Pro/Pro: OR = 0.54, 95% CI: 0.46-0.64, P < 0.001).

conclusionTP53 Arg72 carriers are significantly associated with decreased EC risk. Nevertheless, more well-designed studies are needed to confirm our findings.

Indexed as

Genetic Predisposition to DiseasePolymorphism, Single NucleotideCase-Control StudiesDatabases, FactualEsophageal NeoplasmsGenotypeHumansOdds RatioRisk FactorsTumor Suppressor Protein p53Tumor Suppressor Protein p53Codon 72Esophageal cancerMeta-analysisPolymorphismTP53

Identifiers

PMID21448430
PMCPMC3063918
OpenAlexW2151231944

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.