Evidence map›Paper›PMID 21246002›Full record

SynthesisWorld journal of gastroenterology2011

CYP1A1 Ile462Val polymorphism contributes to colorectal cancer risk: a meta-analysis.

Jian-Qiang Jin, Yuan-Yuan Hu, Yu-Ming Niu, Gong-Li Yang, Yu-Yu Wu, Wei-Dong Leng, Ling-Yun Xia

Abstract 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, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 4 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

11 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Review
  7. Article
  8. World journal of gastroenterology · 2016
    Article
  9. Article
  10. CYP1A1 Ile462Val polymorphism and colorectal cancer risk in Polish patients.Medical oncology (Northwood, London, England) · 2014
    Article
  11. 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.

Jian-Qiang JinDepartment of Pathology, Affiliated No. 4 Hospital of Soochow University, Wuxi 214062, Jiangsu Province, China.
Yuan-Yuan Hu
Yu-Ming Niu
Gong-Li Yang
Yu-Yu Wu
Wei-Dong Leng
Ling-Yun Xia

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo study the relation between CYP1A1 Ile462Val polymorphism and colorectal cancer risk by meta-analysis.

methodsA meta-analysis was performed to investigate the relation between CYP1A1 Ile462Val polymorphism and colorectal cancer risk by reviewing the related studies until September 2010. Data were extracted and analyzed. Crude odds ratio (OR) with 95% confidence interval (CI) was used to assess the strength of relation between CYP1A1 Ile462Val polymorphism and colorectal cancer risk.

resultsThirteen published case-control studies including 5336 cases and 6226 controls were acquired. The pooled OR with 95% CI indicated that CYP1A1 Ile462Val polymorphism was significantly related with colorectal cancer risk (Val/Val vs Ile/Ile: OR = 1.47, 95% CI: 1.16-1.86, P = 0.002; dominant model: OR = 1.33, 95% CI: 1.01-1.75, P = 0.04; recessive model: OR = 1.49, 95% CI: 1.18-1.88, P = 0.0009). Subgroup ethnicity analysis showed that CYP1A1 Ile462Val polymorphism was also significantly related with colorectal cancer risk in Europeans (Ile/Val vs Ile/Ile: OR = 1.22, 95% CI: 1.05-1.42, P = 0.008; dominant model: OR = 1.24, 95% CI: 1.07-1.43, P = 0.004) and Asians (Val/Val vs Ile/Ile: OR = 1.40, 95% CI: 1.07-1.82, P = 0.01; recessive model: OR = 1.46, 95% CI: 1.12-1.89, P = 0.005).

conclusionCYP1A1 Ile462Val may be an increased risk factor for colorectal cancer.

Indexed as

Polymorphism, GeneticCase-Control StudiesColorectal NeoplasmsCytochrome P-450 CYP1A1FemaleGenotypeHumansIsoleucineMaleModels, GeneticOdds RatioRiskRisk FactorsValineCytochrome P-450 CYP1A1IsoleucineValineColorectal cancerCYP1A1Meta-analysisPolymorphism

Identifiers

PMID21246002
PMCPMC3020383

What OpenQuestion holds

Textmetadata
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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.