Evidence map›Paper›PMID 32085745›Full record

ArticleBMC cancer2020

Integrative analysis of breast cancer profiles in TCGA by TNBC subgrouping reveals novel microRNA-specific clusters, including miR-17-92a, distinguishing basal-like 1 and basal-like 2 TNBC subtypes.

Karel Kalecky, Rebecca Modisette, Samantha Pena, Young-Rae Cho, Joseph Taube

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

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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

5 authors at 1 institution in 2 countries.

Karel KaleckyDepartment of Computer Science, Baylor University, Waco, TX, USA.
Rebecca ModisetteDepartment of Biology, Baylor University, Waco, TX, USA.
Samantha PenaDepartment of Biology, Baylor University, Waco, TX, USA.
Young-Rae ChoDepartment of Computer Science, Baylor University, Waco, TX, USA.
Joseph TaubeInstiute of Biomedical Studies, Baylor University, Waco, TX, USA. Joseph_Taube@baylor.edu.ORCID http://orcid.org/0000-0002-3636-5189
Baylor University · US

Funding

Cancer Prevention and Research Institute of Texas (US) RP180771
6 · The paper itself

Abstract

backgroundThe term triple-negative breast cancer (TNBC) is used to describe breast cancers without expression of estrogen receptor, progesterone receptor or HER2 amplification. To advance targeted treatment options for TNBC, it is critical that the subtypes within this classification be described in regard to their characteristic biology and gene expression. The Cancer Genome Atlas (TCGA) dataset provides not only clinical and mRNA expression data but also expression data for microRNAs.

resultsIn this study, we applied the Lehmann classifier to TCGA-derived TNBC cases which also contained microRNA expression data and derived subtype-specific microRNA expression patterns. Subsequent analyses integrated known and predicted microRNA-mRNA regulatory nodes as well as patient survival data to identify key networks. Notably, basal-like 1 (BL1) TNBCs were distinguished from basal-like 2 TNBCs through up-regulation of members of the miR-17-92 cluster of microRNAs and suppression of several known miR-17-92 targets including inositol polyphosphate 4-phosphatase type II, INPP4B.

conclusionsThese data demonstrate TNBC subtype-specific microRNA and target mRNA expression which may be applied to future biomarker and therapeutic development studies.

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedBasal Cell CarcinomaBiomarkers, TumorCluster AnalysisComputational BiologyDatabases, GeneticFemaleGene Expression ProfilingGenetic HeterogeneityHumansMicroRNAsMiddle AgedRNA, MessengerTriple Negative Breast NeoplasmsBiomarkers, TumorMicroRNAsMIRN17 microRNA, humanRNA, MessengerBreast cancerINPP4BmicroRNAmiR-17Molecular subtypesTNBCtype

Identifiers

PMID32085745
PMCPMC7035760
OpenAlexW3008329082

What OpenQuestion holds

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Registered trials

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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.