Evidence map›Paper›PMID 19283074›Full record

ArticlePloS one2009

Discovery of novel hypermethylated genes in prostate cancer using genomic CpG island microarrays.

Ken Kron, Vaijayanti Pethe, Laurent Briollais, Bekim Sadikovic, Hilmi Ozcelik, Alia Sunderji, Vasundara Venkateswaran, Jehonathan Pinthus, Neil Fleshner, Theodorus van der Kwast and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

46 citing papers in PubMed, 94 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Promoter Methylation ofInternational journal of molecular sciences · 2021
    Article
  8. Genes · 2020
    Article
  9. Review
  10. Article
  11. Methylation inCells · 2020
    Review
  12. Article
  13. Article
  14. Oncology letters · 2016
    Article
  15. Article
  16. Prognostic DNA methylation markers for prostate cancer.International journal of molecular sciences · 2014
    Review
  17. Article
  18. Article
  19. Validation study of genes with hypermethylated promoter regions associated with prostate cancer recurrence.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2014
    Article
  20. 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

11 authors at 7 institutions in 1 country.

Ken KronSamuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ontario, Canada.
Vaijayanti Pethe
Laurent Briollais
Bekim Sadikovic
Hilmi Ozcelik
Alia Sunderji
Vasundara Venkateswaran
Jehonathan Pinthus
Neil Fleshner
Theodorus van der Kwast
Bharati Bapat
Mount Sinai Hospital · CAUniversity of Toronto · CAHospital for Sick Children · CALunenfeld-Tanenbaum Research Institute · CAMcMaster University · CASunnybrook Health Science Centre · CAUniversity Health Network · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPromoter and 5' end methylation regulation of tumour suppressor genes is a common feature of many cancers. Such occurrences often lead to the silencing of these key genes and thus they may contribute to the development of cancer, including prostate cancer. METHODOLOGY/PRINCIPAL

findingsIn order to identify methylation changes in prostate cancer, we performed a genome-wide analysis of DNA methylation using Agilent human CpG island arrays. Using computational and gene-specific validation approaches we have identified a large number of potential epigenetic biomarkers of prostate cancer. Further validation of candidate genes on a separate cohort of low and high grade prostate cancers by quantitative MethyLight analysis has allowed us to confirm DNA hypermethylation of HOXD3 and BMP7, two genes that may play a role in the development of high grade tumours. We also show that promoter hypermethylation is responsible for downregulated expression of these genes in the DU-145 PCa cell line. CONCLUSIONS/SIGNIFICANCE: This study identifies novel epigenetic biomarkers of prostate cancer and prostate cancer progression, and provides a global assessment of DNA methylation in prostate cancer.

Indexed as

Genes, Tumor SuppressorAntimetabolites, AntineoplasticAzacitidineBone Morphogenetic Protein 7Cell Line, TumorCpG IslandsDecitabineDNA MethylationDown-RegulationEpigenesis, GeneticGene ExpressionGene SilencingGenetic MarkersHomeodomain ProteinsHumansMaleAntimetabolites, AntineoplasticAzacitidineBMP7 protein, humanBone Morphogenetic Protein 7DecitabineGenetic MarkersHomeodomain ProteinsHOXA4 protein, humanTranscription Factors

Identifiers

PMID19283074
PMCPMC2653233
OpenAlexW2070166913

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.