Evidence map›Paper›PMID 28899398›Full record

ArticleBMC research notes2017

Associations of two-pore domain potassium channels and triple negative breast cancer subtype in The Cancer Genome Atlas: systematic evaluation of gene expression and methylation.

Keith A Dookeran, Wei Zhang, Leslie Stayner, Maria Argos

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 31% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

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  18. Possible Contribution of Inflammation-Associated Hypoxia to Increased KInternational journal of molecular sciences · 2019
    Article
  19. Expression of potassium channel genes predicts clinical outcome in lung cancer.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 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

4 authors at 3 institutions in 1 country.

Keith A DookeranEpidemiology, University of Wisconsin-Milwaukee, Joseph J. Zilber School of Public Health, 1240 N. 10th St, Milwaukee, WI, 53205, USA. dookeran@uwm.edu.ORCID http://orcid.org/0000-0003-3695-9873
Wei ZhangDepartment of Preventive Medicine, Northwestern University Feinberg School of Medicine, 680 N. Lake Shore Drive, Suite 1400, Chicago, IL, 60611, USA.
Leslie StaynerDivision of Epidemiology and Biostatistics, University of Illinois at Chicago, School of Public Health, 1603 West Taylor Street, MC923, Chicago, IL, 60612, USA.
Maria ArgosDivision of Epidemiology and Biostatistics, University of Illinois at Chicago, School of Public Health, 1603 West Taylor Street, MC923, Chicago, IL, 60612, USA.
University of Illinois Chicago · USNorthwestern University · USUniversity School of Milwaukee · US

Funding

Occupational Safety and Health, ERC, University of Illinois at ChicagoT42OH008672 · OH · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BUCHANAN, SUSAN NATHALIE · 2005 to 2025
$32.7M
NIOSH CDC HHS T42 OH008672
6 · The paper itself

Abstract

objectivesIt is unclear whether 2-pore domain potassium channels are novel molecular markers with differential expression related to biologically aggressive triple-negative type breast tumors. Our objective was to systematically evaluate associations of 2-pore domain potassium channel gene expression and DNA methylation with triple-negative subtype in The Cancer Genome Atlas invasive breast cancer dataset. Methylation and expression data for all fifteen 2-pore domain potassium family genes were examined for 1040 women, and associations with triple-negative subtype (vs. luminal A) were evaluated using age/race adjusted generalized-linear models, with Bonferroni-corrected significance thresholds. Subtype associated CpG loci were evaluated for functionality related to expression using Spearman's correlation.

resultsOverexpression of KCNK5, KCNK9 and KCNK12, and underexpression of KCNK6 and KCNK15, were significantly associated with triple-negative subtype (Bonferroni-corrected p < 0.0033). A total of 195 (114 hypomethylated and 81 hypermethylated) CpG loci were found to be significantly associated with triple-negative subtype (Bonferroni-corrected p < 8.22 × 10

Indexed as

Atlases as TopicCpG IslandsDatabases, GeneticDNA MethylationFemaleGene ExpressionHumansMiddle AgedPotassium Channels, Tandem Pore DomainTriple Negative Breast NeoplasmsPotassium Channels, Tandem Pore DomainBreast cancerPotassium channelsSubtypeTCGA

Identifiers

PMID28899398
PMCPMC5596847
OpenAlexW2755482838

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.