Evidence map›Paper›PMID 21997289›Full record

SynthesisInternational journal of colorectal disease2012

E-cadherin (CDH1) gene promoter polymorphism and the risk of colorectal cancer : a meta-analysis.

Yadong Wang, Haiyan Yang, Li Li, Haiyu Wang, Congke Zhang, Xiangqun Xia

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in International journal of colorectal disease, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 39% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

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

6 authors at 3 institutions in 2 countries.

Yadong WangHenan Center for Disease Control and Prevention, No. 105 of East Nongye Road, Zhengdong New Area, 450016, Zhengzhou, China. wangyd76@yahoo.cn
Haiyan Yang
Li Li
Haiyu Wang
Congke Zhang
Xiangqun Xia
Henan Provincial Center for Disease Control and Prevention · CNUniversity of South Carolina · USZhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePublished data on the relationship between E-cadherin (CDH1) gene promoter polymorphisms and colorectal cancer (CRC) risk are inconclusive. To derive a more precise estimation of the relationship, a meta-analysis was carried out.

methodsIn this meta-analysis, we evaluated reported studies of associations between polymorphisms of CDH1 gene promoter -160 C > A and -347 G > GA site, and CRC risk using fixed-effects model and random-effects model.

resultsWe found decreased CRC risk among subjects carrying CDH1 -160AA (odds ratio [OR] = 0.86, 95 percent confidence interval [95% CI]: 0.75-0.98) and CA + AA (OR = 0.92, 95% CI: 0.87-0.98), using 4,652/4,428 cases/controls and 7,866/7,689 cases/controls from ten studies, respectively. We found a protective effect of the CDH1 -160CA + AA polymorphisms for CRC in distal site tumor population and population-based control in stratified analysis. We found a protective effect of the CDH1 -160AA and CA + AA polymorphisms for CRC in European and American population (OR = 0.87, 95% CI: 0.76-0.99 and OR = 0.91, 95% CI: 0.85-0.98, respectively). We observed that the CDH1 -347 G/GA + GA/GA carrier had an increased risk of CRC, the summary OR was 1.33 (95% CI: 1.08-1.62).

conclusionsData indicated that certain CDH1 gene promoter -160 C > A and -347 G > GA variants might affect the susceptibility of CRC. Recommendations for further studies include pooling of individual data to facilitate evaluation of multigenic effects and detailed analysis of effect modification by environmental and lifestyle factors.

Indexed as

Genetic Predisposition to DiseaseAntigens, CDCadherinsColorectal NeoplasmsDatabases, GeneticGenetic Association StudiesGenetic HeterogeneityHumansOdds RatioPolymorphism, Single NucleotidePromoter Regions, GeneticRisk FactorsAntigens, CDCadherinsCDH1 protein, human

Identifiers

PMID21997289
OpenAlexW46935712

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.