Evidence map›Paper›PMID 24338710›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2014

Reduced mRNA expression levels of MBD2 and MBD3 in gastric carcinogenesis.

Thaís Brilhante Pontes, Elizabeth Suchi Chen, Carolina Oliveira Gigek, Danielle Queiroz Calcagno, Fernanda Wisnieski, Mariana Ferreira Leal, Samia Demachki, Paulo Pimentel Assumpção, Ricardo Artigiani, Laércio Gomes Lourenço and 2 more

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Reduced MBD2 expression enhances airway inflammation in bronchial epithelium in COPD.International journal of chronic obstructive pulmonary disease · 2018
    Article
  8. Article
  9. Review
  10. Article
  11. DNA methylation, its mediators and genome integrity.International journal of biological sciences · 2015
    Review
  12. Article
  13. Epigenetic silencing of methyl-CpG-binding protein 2 gene affects proliferation, invasion, migration, and apoptosis of human osteosarcoma cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  14. Review
  15. Review
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

12 authors at 2 institutions in 1 country.

Thaís Brilhante PontesDisciplina de Genética, Departamento de Morfologia e Genética, Universidade Federal de São Paulo, Rua Botucatu, 740 - Ed. Leitão da Cunha - 1ºandar, São Paulo, 04023-900, SP, Brazil.
Elizabeth Suchi Chen
Carolina Oliveira Gigek
Danielle Queiroz Calcagno
Fernanda Wisnieski
Mariana Ferreira Leal
Samia Demachki
Paulo Pimentel Assumpção
Ricardo Artigiani
Laércio Gomes Lourenço
Rommel Rodriguez Burbano
Marília Arruda Cardoso Smith
Universidade Federal de São Paulo · BRUniversidade Federal do Pará · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aberrant methylation has been reported in several neoplasias, including gastric cancer. The methyl-CpG-binding domain (MBD) family proteins have been implicated in the chromatin remodeling process, leading to the modulation of gene expression. To evaluate the role of MBD2 and MBD3 in gastric carcinogenesis and the possible association with clinicopathological characteristics, we assessed the mRNA levels and promoter methylation patterns in gastric tissues. In this study, MBD2 and MBD3 mRNA levels were determined by RT-qPCR in 28 neoplastic and adjacent nonneoplastic and 27 gastritis and non-gastritis samples. The promoter methylation status was determined by bisulfite sequencing, and we found reduced MBD2 and MBD3 levels in the neoplastic samples compared with the other groups. Moreover, a strong correlation between the MBD2 and MBD3 expression levels was observed in each set of paired samples. Our data also showed that the neoplastic tissues exhibited higher MBD2 promoter methylation than the other groups. Interestingly, the non-gastritis group was the only one with positive methylation in the MBD3 promoter region. Furthermore, a weak correlation between gene expression and methylation was observed. Therefore, our data suggest that DNA methylation plays a minor role in the regulation of MBD2 and MBD3 expression, and the presence of methylation at CpGs that interact with transcription factor complexes might also be involved in the modulation of these genes. Moreover, reduced mRNA expression of MBD2 and MBD3 is implicated in gastric carcinogenesis, and thus, further investigations about these genes should be conducted for a better understanding of the role of abnormal methylation involved in this neoplasia.

Indexed as

AdultAgedCpG IslandsDNA-Binding ProteinsDNA MethylationFemaleGene Expression Regulation, NeoplasticHumansMaleMiddle AgedRNA, MessengerStomach NeoplasmsDNA-Binding ProteinsMBD2 protein, humanMBD3 protein, humanRNA, Messenger

Identifiers

PMID24338710
OpenAlexW1989161459

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.