Evidence map›Paper›PMID 31684899›Full record

ArticleBMC cancer2019

Cisplatin-resistant triple-negative breast cancer subtypes: multiple mechanisms of resistance.

David P Hill, Akeena Harper, Joan Malcolm, Monica S McAndrews, Susan M Mockus, Sara E Patterson, Timothy Reynolds, Erich J Baker, Carol J Bult, Elissa J Chesler and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
5.1field-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

59 citing papers in PubMed, 126 citations in OpenAlex.

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  13. Response of MDA-MB231 cells to cisplatin and paclitaxel - viability, migration and gene expression estimation in mono- and co-culture with macrophages.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2025
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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 2 institutions in 1 country.

David P HillThe Jackson Laboratory, ME 04609 and Farmington, Bar Harbor, CT, 06032, USA. david.hill@jax.org.ORCID http://orcid.org/0000-0001-7476-6306
Akeena HarperThe Jackson Laboratory, ME 04609 and Farmington, Bar Harbor, CT, 06032, USA.
Joan MalcolmThe Jackson Laboratory, ME 04609 and Farmington, Bar Harbor, CT, 06032, USA.
Monica S McAndrewsThe Jackson Laboratory, ME 04609 and Farmington, Bar Harbor, CT, 06032, USA.
Susan M MockusThe Jackson Laboratory, ME 04609 and Farmington, Bar Harbor, CT, 06032, USA.
Sara E PattersonThe Jackson Laboratory, ME 04609 and Farmington, Bar Harbor, CT, 06032, USA.
Timothy ReynoldsBaylor University, Waco, TX, 76798, USA.
Erich J BakerBaylor University, Waco, TX, 76798, USA.
Carol J BultThe Jackson Laboratory, ME 04609 and Farmington, Bar Harbor, CT, 06032, USA.
Elissa J CheslerThe Jackson Laboratory, ME 04609 and Farmington, Bar Harbor, CT, 06032, USA.
Judith A BlakeThe Jackson Laboratory, ME 04609 and Farmington, Bar Harbor, CT, 06032, USA.
Jackson Laboratory · USBaylor University · US

Funding

Shared Resource ManagementP30CA034196 · NCI · JACKSON LABORATORY · PI William Carl Skarnes · 1985 to 2026
$61.9M
Mouse Genome DatabaseU41HG000330 · NHGRI · JACKSON LABORATORY · PI BLAKE, JUDITH A, BULT, CAROL J · 2011 to 2020
$45.5M
Data Structures, Algorithms and Tools for Ontological DiscoveryR01AA018776 · NIAAA · JACKSON LABORATORY · PI CHESLER, ELISSA J · 2010 to 2019
$3.9M
Diversity Action Plan for Mouse Genome DatabaseR25HG007053 · NHGRI · JACKSON LABORATORY · PI BULT, CAROL J · 2013 to 2020
$558k
NCI NIH HHS P30 CA034196NCI NIH HHS P30CA034196NHGRI NIH HHS R25 HG007053NHGRI NIH HHS U41 HG000330NIAAA NIH HHS R01 AA018776NIH HHS AA018776
6 · The paper itself

Abstract

backgroundUnderstanding mechanisms underlying specific chemotherapeutic responses in subtypes of cancer may improve identification of treatment strategies most likely to benefit particular patients. For example, triple-negative breast cancer (TNBC) patients have variable response to the chemotherapeutic agent cisplatin. Understanding the basis of treatment response in cancer subtypes will lead to more informed decisions about selection of treatment strategies.

methodsIn this study we used an integrative functional genomics approach to investigate the molecular mechanisms underlying known cisplatin-response differences among subtypes of TNBC. To identify changes in gene expression that could explain mechanisms of resistance, we examined 102 evolutionarily conserved cisplatin-associated genes, evaluating their differential expression in the cisplatin-sensitive, basal-like 1 (BL1) and basal-like 2 (BL2) subtypes, and the two cisplatin-resistant, luminal androgen receptor (LAR) and mesenchymal (M) subtypes of TNBC.

resultsWe found 20 genes that were differentially expressed in at least one subtype. Fifteen of the 20 genes are associated with cell death and are distributed among all TNBC subtypes. The less cisplatin-responsive LAR and M TNBC subtypes show different regulation of 13 genes compared to the more sensitive BL1 and BL2 subtypes. These 13 genes identify a variety of cisplatin-resistance mechanisms including increased transport and detoxification of cisplatin, and mis-regulation of the epithelial to mesenchymal transition.

conclusionsWe identified gene signatures in resistant TNBC subtypes indicative of mechanisms of cisplatin. Our results indicate that response to cisplatin in TNBC has a complex foundation based on impact of treatment on distinct cellular pathways. We find that examination of expression data in the context of heterogeneous data such as drug-gene interactions leads to a better understanding of mechanisms at work in cancer therapy response.

Indexed as

AnimalsAntineoplastic AgentsBiological EvolutionCell Line, TumorCisplatinConserved SequenceDrug Resistance, NeoplasmEpithelial-Mesenchymal TransitionFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGenomicsHumansMiceRatsReceptors, AndrogenAntineoplastic AgentsCisplatinReceptors, AndrogenCancer genomicsCancer subtypesCisplatinCisplatin sensitivityData miningDrug responseFunctional genomicsGene expressionTNBCTriple-negative breast cancer

Identifiers

PMID31684899
PMCPMC6829976
OpenAlexW2985254123

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.