Evidence map›Paper›PMID 16314833›Full record

ArticleOncogene2006

Frequent epigenetic silencing of the bone morphogenetic protein 2 gene through methylation in gastric carcinomas.

X-Z Wen, Y Akiyama, S B Baylin, Y Yuasa

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Oncogene, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. DNA methylation in lung tissues of mouse offspring exposed in utero to polycyclic aromatic hydrocarbons.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2017
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  7. Review
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  14. Article
  15. Epigenetic heredity of human height.Physiological reports · 2014
    Article
  16. Article
  17. Promoter hypomethylation of EpCAM-regulated bone morphogenetic protein gene family in recurrent endometrial cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2013
    Article
  18. Article
  19. Review
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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

4 authors at 2 institutions in 2 countries.

X-Z WenDepartment of Molecular Oncology, Graduate School of Medicine and Dentistry, Tokyo Medical and Dental University, Bunkyo-ku, Tokyo, Japan.
Y Akiyama
S B Baylin
Y Yuasa
Tokyo Medical and Dental University · JPJohns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, it was reported that exogenous bone morphogenetic protein (BMP)-2 acted as an antiproliferative agent in a variety of cell lines, including normal and cancerous gastric cell lines, indicating that BMP-2 plays an important role during cell growth. However, despite the loss of BMP-2 expression in several cancers, the underlying mechanism remains unknown. Epigenetic silencing through DNA methylation is one of the key steps during carcinogenesis. In this study, we found, through analysis by the methylation-specific polymerase chain reaction technique, CpG island methylation of the BMP-2 promoter region in gastric and colon cancer cell lines. BMP-2 mRNA was found to be activated after 5-aza-2'-deoxycytidine treatment of the methylation-positive cells. Moreover, 24 of the 56 (42.9%) gastric cancer tissues exhibited promoter methylation. Immunohistochemical staining revealed that 18 of the 24 (75%) gastric cancer tissues without methylation signals exhibited BMP-2 expression, whereas among 20 cancer tissues with strong methylation signals only four (20%) expressed BMP-2 (P = 0.0003). These findings indicate that BMP-2 methylation is strongly associated with the loss of BMP-2 protein expression in the primary gastric carcinomas. BMP-2 methylation was more often observed in diffuse type (60.7%) than in intestinal type (25%) gastric carcinomas (P = 0.007). Thus, aberrant BMP-2 methylation and the resultant loss of BMP-2 expression may be related to gastric carcinogenesis, particularly in the diffuse type.

Indexed as

DNA MethylationEpigenesis, GeneticGene SilencingAgedBase SequenceBone Morphogenetic Protein 2Bone Morphogenetic Protein ReceptorsBone Morphogenetic ProteinsColonic NeoplasmsCpG IslandsDietFemaleHumansImmunoenzyme TechniquesMaleMiddle AgedBMP2 protein, humanBone Morphogenetic Protein 2Bone Morphogenetic Protein ReceptorsBone Morphogenetic ProteinsRNA, MessengerTransforming Growth Factor beta

Identifiers

PMID16314833
OpenAlexW2011333104

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.