Evidence map›Paper›PMID 28167242›Full record

ArticleTranslational oncology2017

Epigenome-Wide DNA Methylation Profiling Identifies Differential Methylation Biomarkers in High-Grade Bladder Cancer.

Ekaterina Olkhov-Mitsel, Andrea J Savio, Ken J Kron, Vaijayanti V Pethe, Thomas Hermanns, Neil E Fleshner, Bas W van Rhijn, Theodorus H van der Kwast, Alexandre R Zlotta, Bharati Bapat

Open access · goldAbstract read
In one paragraph

Article in Translational oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 41 citations in OpenAlex.

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  6. Reduced expression ofFrontiers in endocrinology · 2024
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  19. Rewiring E2F1 with classical NHEJ via APLF suppression promotes bladder cancer invasiveness.Journal of experimental & clinical cancer research : CR · 2019
    Article
  20. 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

10 authors at 6 institutions in 1 country.

Ekaterina Olkhov-MitselLunenfeld-Tanenbaum Research Institute, Sinai Health System, 60 Murray St., Toronto, Ontario, Canada, M5T 3L9; Department of Laboratory Medicine and Pathobiology, University of Toronto, 27 King's College Circle, Toronto, Ontario, Canada, M5S 1A1. Electronic address: olkhov@lunenfeld.ca.
Andrea J SavioLunenfeld-Tanenbaum Research Institute, Sinai Health System, 60 Murray St., Toronto, Ontario, Canada, M5T 3L9; Department of Laboratory Medicine and Pathobiology, University of Toronto, 27 King's College Circle, Toronto, Ontario, Canada, M5S 1A1. Electronic address: savio@lunenfeld.ca.
Ken J KronLunenfeld-Tanenbaum Research Institute, Sinai Health System, 60 Murray St., Toronto, Ontario, Canada, M5T 3L9; Department of Laboratory Medicine and Pathobiology, University of Toronto, 27 King's College Circle, Toronto, Ontario, Canada, M5S 1A1. Electronic address: kenjkron@gmail.com.
Vaijayanti V PetheLunenfeld-Tanenbaum Research Institute, Sinai Health System, 60 Murray St., Toronto, Ontario, Canada, M5T 3L9. Electronic address: pethev@aol.com.
Thomas HermannsDepartment of Surgery and Surgical Oncology, Division of Urology, The Princess Margaret Cancer Centre, University Health Network, 610 University Ave., Toronto, Ontario, Canada, M5G 2M9. Electronic address: thomas.hermanns@usz.ch.
Neil E FleshnerDepartment of Surgery and Surgical Oncology, Division of Urology, The Princess Margaret Cancer Centre, University Health Network, 610 University Ave., Toronto, Ontario, Canada, M5G 2M9. Electronic address: neil.fleshner@uhn.ca.
Bas W van RhijnLunenfeld-Tanenbaum Research Institute, Sinai Health System, 60 Murray St., Toronto, Ontario, Canada, M5T 3L9; Department of Surgery and Surgical Oncology, Division of Urology, The Princess Margaret Cancer Centre, University Health Network, 610 University Ave., Toronto, Ontario, Canada, M5G 2M9. Electronic address: basvanrhijn@hotmail.com.
Theodorus H van der KwastDepartment of Laboratory Medicine and Pathobiology, University of Toronto, 27 King's College Circle, Toronto, Ontario, Canada, M5S 1A1; Department of Pathology, University Health Network, 200 Elizabeth St., Toronto, Ontario, Canada, M5G 2C4. Electronic address: theodorus.vanderkwast@uhn.ca.
Alexandre R ZlottaLunenfeld-Tanenbaum Research Institute, Sinai Health System, 60 Murray St., Toronto, Ontario, Canada, M5T 3L9; Department of Surgery, Division of Urology, Sinai Health System, 600 University Ave., Toronto, Ontario, Canada, M5G 1X5. Electronic address: azlotta@mtsinai.on.ca.
Bharati BapatLunenfeld-Tanenbaum Research Institute, Sinai Health System, 60 Murray St., Toronto, Ontario, Canada, M5T 3L9; Department of Laboratory Medicine and Pathobiology, University of Toronto, 27 King's College Circle, Toronto, Ontario, Canada, M5S 1A1; Department of Pathology, University Health Network, 200 Elizabeth St., Toronto, Ontario, Canada, M5G 2C4. Electronic address: bapat@lunenfeld.ca.
Lunenfeld-Tanenbaum Research Institute · CASinai Health System · CAUniversity Health Network · CACanada Research Chairs · CAPrincess Margaret Cancer Centre · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigenetic changes, including CpG island hypermethylation, occur frequently in bladder cancer (BC) and may be exploited for BC detection and distinction between high-grade (HG) and low-grade (LG) disease. Genome-wide methylation analysis was performed using Agilent Human CpG Island Microarrays to determine epigenetic differences between LG and HG cases. Pathway enrichment analysis and functional annotation determined that the most frequently methylated pathways in HG BC were enriched for anterior/posterior pattern specification, embryonic skeletal system development, neuron fate commitment, DNA binding, and transcription factor activity. We identified 990 probes comprising a 32-gene panel that completely distinguished LG from HG based on methylation. Selected genes from this panel, EOMES, GP5, PAX6, TCF4, and ZSCAN12, were selected for quantitative polymerase chain reaction-based validation by MethyLight in an independent series (n=84) of normal bladder samples and LG and HG cases. GP5 and ZSCAN12, two novel methylated genes in BC, were significantly hypermethylated in HG versus LG BC (P≤.03). We validated our data in a second independent cohort of LG and HG BC cases (n=42) from The Cancer Genome Atlas (TCGA). Probes representing our 32-gene panel were significantly differentially methylated in LG versus HG tumors (P≤.04). These results indicate the ability to distinguish normal tissue from cancer, as well as LG from HG, based on methylation and reveal important pathways dysregulated in HG BC. Our findings were corroborated using publicly available data sets from TCGA. Ultimately, the creation of a methylation panel, including GP5 and ZSCAN12, able to distinguish between disease phenotypes will improve disease management and patient outcomes.

Identifiers

PMID28167242
PMCPMC5293735
OpenAlexW2584427226

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.