Evidence map›Paper›PMID 26292362›Full record

ArticleCancer research2015

ΔNp63α Promotes Breast Cancer Cell Motility through the Selective Activation of Components of the Epithelial-to-Mesenchymal Transition Program.

Tuyen T Dang, Matthew A Esparza, Erin A Maine, Jill M Westcott, Gray W Pearson

Abstract read
In one paragraph

Article in Cancer research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

58 citing papers in PubMed, 93 citations in OpenAlex.

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  15. WNK1 in Malignant Behaviors: A Potential Target for Cancer?Frontiers in cell and developmental biology · 2022
    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

5 authors at 1 institution in 1 country.

Tuyen T DangHarold C. Simmons Cancer Center, University of Texas Southwestern Medical Center, Dallas, Texas.
Matthew A EsparzaHarold C. Simmons Cancer Center, University of Texas Southwestern Medical Center, Dallas, Texas.
Erin A MaineHarold C. Simmons Cancer Center, University of Texas Southwestern Medical Center, Dallas, Texas.
Jill M WestcottHarold C. Simmons Cancer Center, University of Texas Southwestern Medical Center, Dallas, Texas.
Gray W PearsonHarold C. Simmons Cancer Center, University of Texas Southwestern Medical Center, Dallas, Texas. Department of Pharmacology, University of Texas, Southwestern Medical Center, Dallas, Texas. gray.pearson@utsouthwestern.edu.
The University of Texas Southwestern Medical Center · US

Funding

Cancer Biology Training GrantT32CA124334 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI SHAY, JERRY WILLIAM · 2007 to 2021
$5.3M
Investigating Breast Cancer Collective InvasionR01CA155241 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI PEARSON, GRAY W · 2011 to 2015
$1.6M
NCI NIH HHS 1R01CA155241NCI NIH HHS 5T32CA124334NCI NIH HHS R01 CA155241NCI NIH HHS T32 CA124334
6 · The paper itself

Abstract

Cell identity signals influence the invasive capability of tumor cells, as demonstrated by the selection for programs of epithelial-to-mesenchymal transition (EMT) during malignant progression. Breast cancer cells retain canonical epithelial traits and invade collectively as cohesive groups of cells, but the signaling pathways critical to their invasive capabilities are still incompletely understood. Here we report that the transcription factor ΔNp63α drives the migration of basal-like breast cancer (BLBC) cells by inducing a hybrid mesenchymal/epithelial state. Through a combination of expression analysis and functional testing across multiple BLBC cell populations, we determined that ΔNp63α induces migration by elevating the expression of the EMT program components Slug and Axl. Interestingly, ΔNp63α also increased the expression of miR-205, which can silence ZEB1/2 to prevent the loss of epithelial character caused by EMT induction. In clinical specimens, co-expression of various elements of the ΔNp63α pathway confirmed its implication in motility signaling in BLBC. We observed that activation of the ΔNp63α pathway occurred during the transition from noninvasive ductal carcinoma in situ to invasive breast cancer. Notably, in an orthotopic tumor model, Slug expression was sufficient to induce collective invasion of E-cadherin-expressing BLBC cells. Together, our results illustrate how ΔNp63α can drive breast cancer cell invasion by selectively engaging promigratory components of the EMT program while, in parallel, still promoting the retention of epithelial character.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsAxl Receptor Tyrosine KinaseBreast NeoplasmsCadherinsCarcinoma, Ductal, BreastCarcinoma, Intraductal, NoninfiltratingCell MovementCell Transformation, NeoplasticDisease ProgressionEpithelial CellsEpithelial-Mesenchymal TransitionFemaleHeterograftsHumansKaplan-Meier EstimateAxl Receptor Tyrosine KinaseCadherinsMicroRNAsMIR205, humanNeoplasm ProteinsProto-Oncogene ProteinsReceptor Protein-Tyrosine KinasesRNA, Small InterferingSNAI1 protein, humanSnai2 protein, mouseSnail Family Transcription FactorsTP63 protein, humanTranscription FactorsTumor Suppressor Proteins

Identifiers

PMID26292362
PMCPMC4573836
OpenAlexW2125624590

What OpenQuestion holds

Textmetadata
LicenceTDM
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.