Evidence map›Paper›PMID 25277202›Full record

ArticleOncotarget2014

Integrated analysis of epigenomic and genomic changes by DNA methylation dependent mechanisms provides potential novel biomarkers for prostate cancer.

Nicole M A White-Al Habeeb, Linh T Ho, Ekaterina Olkhov-Mitsel, Ken Kron, Vaijayanti Pethe, Melanie Lehman, Lidija Jovanovic, Neil Fleshner, Theodorus van der Kwast, Colleen C Nelson and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact, top 96% 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

11 citing papers in PubMed, 1 citations in OpenAlex.

  1. Review
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    Review
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  9. Calcium-permeable ion channels in the kidney.American journal of physiology. Renal physiology · 2016
    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

11 authors at 7 institutions in 3 countries.

Nicole M A White-Al HabeebLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital. Department of Laboratory Medicine and Pathobiology, University of Toronto.
Linh T HoLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital. Department of Laboratory Medicine and Pathobiology, University of Toronto.
Ekaterina Olkhov-MitselLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital. Department of Laboratory Medicine and Pathobiology, University of Toronto.
Ken KronOntario Cancer Institute, Princess Margaret Cancer Center, University Health Network, Toronto, Canada.
Vaijayanti PetheLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital.
Melanie LehmanAustralian Prostate Cancer Research Center, Queensland University of Technology, Brisbane, Australia.
Lidija JovanovicAustralian Prostate Cancer Research Center, Queensland University of Technology, Brisbane, Australia.
Neil FleshnerOntario Cancer Institute, Princess Margaret Cancer Center, University Health Network, Toronto, Canada.
Theodorus van der KwastDepartment of Laboratory Medicine and Pathobiology, University of Toronto. Department of Pathology, University Health Network, Toronto, Canada.
Colleen C NelsonAustralian Prostate Cancer Research Center, Queensland University of Technology, Brisbane, Australia. .
Bharati BapatLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital. Department of Laboratory Medicine and Pathobiology, University of Toronto. Department of Pathology, University Health Network, Toronto, Canada.
Lunenfeld-Tanenbaum Research Institute · CAQueensland University of Technology · AUUniversity Health Network · CAUniversity of Toronto · CAPrincess Margaret Cancer Centre · CAProstate Cancer Foundation of Australia · AUSinai Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigenetic silencing mediated by CpG methylation is a common feature of many cancers. Characterizing aberrant DNA methylation changes associated with tumor progression may identify potential prognostic markers for prostate cancer (PCa). We treated two PCa cell lines, 22Rv1 and DU-145 with the demethylating agent 5-Aza 2'-deoxycitidine (DAC) and global methylation status was analyzed by performing methylation-sensitive restriction enzyme based differential methylation hybridization strategy followed by genome-wide CpG methylation array profiling. In addition, we examined gene expression changes using a custom microarray. Gene Set Enrichment Analysis (GSEA) identified the most significantly dysregulated pathways. In addition, we assessed methylation status of candidate genes that showed reduced CpG methylation and increased gene expression after DAC treatment, in Gleason score (GS) 8 vs. GS6 patients using three independent cohorts of patients; the publically available The Cancer Genome Atlas (TCGA) dataset, and two separate patient cohorts. Our analysis, by integrating methylation and gene expression in PCa cell lines, combined with patient tumor data, identified novel potential biomarkers for PCa patients. These markers may help elucidate the pathogenesis of PCa and represent potential prognostic markers for PCa patients.

Indexed as

Biomarkers, TumorCpG IslandsDNA MethylationEpigenomicsHumansMalePolymerase Chain ReactionProstatic NeoplasmsTranscriptomeBiomarkers, Tumor

Identifiers

PMID25277202
PMCPMC4202166
OpenAlexW1555425429

What Socratic 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 Socratic graph.