Evidence map›Paper›PMID 28674186›Full record

ArticleMolecular and cellular biology2017

Transforming Growth Factor β/NR4A1-Inducible Breast Cancer Cell Migration and Epithelial-to-Mesenchymal Transition Is p38α (Mitogen-Activated Protein Kinase 14) Dependent.

Erik Hedrick, Stephen Safe

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

34 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Controversy and multiple roles of the solitary nucleus receptor Nur77 in disease and physiology.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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  20. Blocking PPARγ interaction facilitates Nur77 interdiction of fatty acid uptake and suppresses breast cancer progression.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
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

2 authors at 1 institution in 1 country.

Erik HedrickDepartment of Veterinary Physiology and Pharmacology, Texas A&M University, College Station, Texas, USA.
Stephen SafeDepartment of Veterinary Physiology and Pharmacology, Texas A&M University, College Station, Texas, USA ssafe@cvm.tamu.edu.ORCID http://orcid.org/0000-0002-2115-3060
Texas A&M University · US

Funding

TARGETED GENOMICS FACILITY COREP30ES023512 · NIEHS · TEXAS A&M AGRILIFE RESEARCH · PI DEUTZ, NICOLAAS E · 2014 to 2017
$3.3M
NIEHS NIH HHS P30 ES023512
6 · The paper itself

Abstract

Transforming growth factor β (TGF-β)-induced migration of triple-negative breast cancer (TNBC) cells is dependent on nuclear export of the orphan receptor NR4A1, which plays a role in proteasome-dependent degradation of SMAD7. In this study, we show that TGF-β induces p38α (mitogen-activated protein kinase 14 [MAPK14]), which in turn phosphorylates NR4A1, resulting in nuclear export of the receptor. TGF-β/p38α and NR4A1 also play essential roles in the induction of epithelial-to-mesenchymal transition (EMT) and induction of β-catenin in TNBC cells, and these TGF-β-induced responses and nuclear export of NR4A1 are blocked by NR4A1 antagonists, the p38 inhibitor SB202190, and kinase-dead [p38(KD)] and dominant-negative [p38(DN)] forms of p38α. Inhibition of NR4A1 nuclear export results in nuclear export of TGF-β-induced β-catenin, which then undergoes proteasome-dependent degradation. TGF-β-induced β-catenin also regulates NR4A1 expression through formation of the β-catenin-TCF-3/TCF-4/LEF-1 complex on the NR4A1 promoter. Thus, TGF-β-induced nuclear export of NR4A1 in TNBC cells plays an essential role in cell migration, SMAD7 degradation, EMT, and induction of β-catenin, and all of these pathways are inhibited by bis-indole-derived NR4A1 antagonists that inhibit nuclear export of the receptor and thereby block TGF-β-induced migration and EMT.

Indexed as

Active Transport, Cell NucleusBasic Helix-Loop-Helix Leucine Zipper Transcription Factorsbeta CateninCell Line, TumorCell MovementEpithelial-Mesenchymal TransitionFemaleHumansImidazolesLymphoid Enhancer-Binding Factor 1Mitogen-Activated Protein Kinase 14Multiprotein ComplexesNuclear Receptor Subfamily 4, Group A, Member 1PhosphorylationPyridinesRNA Interference4-(4-fluorophenyl)-2-(4-hydroxyphenyl)-5-(4-pyridyl)imidazoleBasic Helix-Loop-Helix Leucine Zipper Transcription Factorsbeta CateninImidazolesLEF1 protein, humanLymphoid Enhancer-Binding Factor 1Mitogen-Activated Protein Kinase 14Multiprotein ComplexesNR4A1 protein, humanNuclear Receptor Subfamily 4, Group A, Member 1PyridinesRNA, Small InterferingSmad7 ProteinSMAD7 protein, humanTCF4 protein, humanTranscription Factor 4Transcription Factor 7-Like 1 ProteinTranscription FactorsTransforming Growth Factor betabreast cancermigrationNR4A1p38p38 kinasesTGF-betaTGF-β

Identifiers

PMID28674186
PMCPMC5574050
OpenAlexW2725690726

What OpenQuestion holds

Textmetadata
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.