Evidence map›Paper›PMID 21938431›Full record

SynthesisMolecular biology reports2012

DNMT3B polymorphisms and cancer risk: a meta analysis of 24 case-control studies.

Shimiao Zhu, Hui Zhang, Yang Tang, Peicai Liu, Jianmin Wang

Erratum issuedAbstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Molecular biology reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 4 pooled it
1.2field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 4 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Systematic evaluation of cancer risk associated with DNMT3B polymorphisms.Journal of cancer research and clinical oncology · 2015
    Pooled it
  3. Pioglitazone prescription increases risk of bladder cancer in patients with type 2 diabetes: an updated meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  4. Pooled it
  5. Genes · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. DNMT3B Functions: Novel Insights From Human Disease.Frontiers in cell and developmental biology · 2018
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Shimiao ZhuDepartment of Urology, Cangzhou Central Hospital, Cangzhou 061001, Hebei Province, China. shimiaozhu@yahoo.com
Hui Zhang
Yang Tang
Peicai Liu
Jianmin Wang
Tianjin Medical University · CNCapital Medical University · CNSecond Hospital of Tianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The association between polymorphism of DNA methyltransferases 3B and cancer risk has been widely studied recently, and no consensus conclusion is available up to now. We perform a comprehensive search using the databases of Medline, ISI Web of Knowledge and Embase. The odds ratio (OR) and its 95% confidence interval (95% CI) are used to investigate the strength of the association. A total of 24 case-control studies with 15,647 individuals are included in this meta-analysis. For -149C > T (17 studies, 5229 cases and 6910 controls), no evidence indicate that individuals carrying the variant genotypes (CC + CT), relative to those carrying the wild homozygote TT genotype, have an increased risk of cancer (OR = 1.03; 95% CI = 0.84-1.26; P = 0.76). Similarly, no cancer risk is found in the subgroup analyses. For -579G > T (11 studies, 3513 cases and 3714 controls), significantly decreased risks of cancer are observed, and the ORs (95% CI) are 0.70 (0.56-0.87) for GT versus TT, 0.70 (0.57-0.85) for GG + GT versus TT and 0.76 (0.63-0.93) for G-allele versus T-allele, respectively. Subgroup analyses stratified by ethnicity and types of cancer are also performed, and results indicated that -579G > C polymorphism is associated with risk of cancer in Asians [0.68 (0.53-0.87) for GT vs. TT] but not in Europeans [0.82 (0.63-1.07) for GT vs. TT]. We also observe that the -579G is associated with decreased risk of colorectal cancer [0.49(0.38-0.62) for GT vs. TT]. More studies with larger sample size were needed to provide more precise evidence.

Indexed as

Genetic Predisposition to DiseaseAsian PeopleCase-Control StudiesDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3BHumansNeoplasmsOdds RatioPolymorphism, Single NucleotidePublication BiasRisk FactorsWhite PeopleDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3B

Identifiers

PMID21938431
OpenAlexW1978270678

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.