Evidence map›Paper›PMID 21519807›Full record

ArticleInternational journal of colorectal disease2011

Genetic variation in the promoter of DNMT3B is associated with the risk of colorectal cancer.

Qian Bao, Bangshun He, Yuqin Pan, Zhipeng Tang, Ying Zhang, Lili Qu, Yongfei Xu, Chan Zhu, Fuliang Tian, Shukui Wang

Abstract read
PubMed Publisher
In one paragraph

Article in International journal of colorectal disease, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 4 pooled it
2.1field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 4 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Systematic evaluation of cancer risk associated with DNMT3B polymorphisms.Journal of cancer research and clinical oncology · 2015
    Pooled it
  2. Pooled it
  3. Genetic polymorphism of DNA methyltransferase 3B 149 C>T and risk of colorectal cancer: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  4. Pooled it
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. The role of genetics in the establishment and maintenance of the epigenome.Cellular and molecular life sciences : CMLS · 2013
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

10 authors at 3 institutions in 1 country.

Qian BaoDepartment of Life Sciences, Nanjing Normal University, Nanjing, 210046, Jiangsu Province, China. Baoqian001@126.com
Bangshun He
Yuqin Pan
Zhipeng Tang
Ying Zhang
Lili Qu
Yongfei Xu
Chan Zhu
Fuliang Tian
Shukui Wang
Nanjing Medical University · CNNanjing Normal University · CNShanghai University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDNA methyltransferase-3B (DNMT3B) plays an important role in the generation of aberrant methylation in carcinogenesis. Polymorphisms of the DNMT3B gene may influence DNMT3B enzyme activity on DNA methylation, thereby modulating the susceptibility to colorectal cancer (CRC).

methodsThe polymorphisms in the promoter region of the DNMT3B gene [-149C>T (rs2424913) and -579G>T (rs1569686)] were detected by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP), and a total of 544 CRC patients and 533 age- and sex-matched healthy controls were enrolled in the case-control study.

resultsThe results showed that the -579G allele was associated with a significantly decreased risk of CRC (adjusted OR, 0.50; 95%CI, 0.35-0.72; P = 0.0002) when compared with the -579TT genotype. However, the DNMT3B-149CT genotype was not associated with the risk of CRC (adjusted OR, 0.48; 95%CI, 0.18-1.30; P = 0.151). In addition, stratification analysis revealed that the increased risk was predominant in both colon cancer and rectal cancer showing no effect of primary occurrence site.

conclusionOur research demonstrated the -579G allele was a potential protective factor for the occurrence of CRC.

Indexed as

Genetic Association StudiesGenetic Predisposition to DiseaseGenetic VariationCase-Control StudiesColorectal NeoplasmsDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3BFemaleHumansMaleMiddle AgedMutation RatePolymorphism, Single NucleotidePromoter Regions, GeneticRisk FactorsDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3B

Identifiers

PMID21519807
OpenAlexW2054350684

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.