Evidence map›Paper›PMID 24509793›Full record

ArticleNature cell biology2014

α-catenin acts as a tumour suppressor in E-cadherin-negative basal-like breast cancer by inhibiting NF-κB signalling.

Hai-Long Piao, Yuan Yuan, Min Wang, Yutong Sun, Han Liang, Li Ma

Open access · greenAbstract read
In one paragraph

Article in Nature cell biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

52 citing papers in PubMed, 94 citations in OpenAlex.

  1. Article
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  3. The role of SUMOylation in epithelial-mesenchymal transition.Journal of molecular medicine (Berlin, Germany) · 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

6 authors at 2 institutions in 1 country.

Hai-Long PiaoDepartment of Experimental Radiation Oncology, The University of Texas MD Anderson Cancer Center Houston Texas 77030 USA.
Yuan Yuan1] Department of Bioinformatics and Computational Biology, The University of Texas MD Anderson Cancer Center Houston Texas 77030 USA [2] Graduate Program in Structural and Computational Biology and Molecular Biophysics, Baylor College of Medicine Houston Texas 77030 USA.
Min WangDepartment of Experimental Radiation Oncology, The University of Texas MD Anderson Cancer Center Houston Texas 77030 USA.
Yutong SunDepartment of Molecular and Cellular Oncology, The University of Texas MD Anderson Cancer Center Houston Texas 77030 USA.
Han LiangDepartment of Bioinformatics and Computational Biology, The University of Texas MD Anderson Cancer Center Houston Texas 77030 USA.
Li Ma1] Department of Experimental Radiation Oncology, The University of Texas MD Anderson Cancer Center Houston Texas 77030 USA [2] Cancer Biology Program, Graduate School of Biomedical Sciences, The University of Texas Health Science Center at Houston Houston Texas 77030 USA.
The University of Texas MD Anderson Cancer Center · USThe University of Texas Health Science Center at Houston · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Targeting the PI3K Signaling Pathway in Endometrial CarcinomaP50CA098258 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BODURKA, DIANE · 2003 to 2020
$32.0M
Regulation of metastasis and epithelial-mesenchymal transition by microRNAsR01CA166051 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI MA, LI · 2012 to 2023
$3.4M
Role of microRNAs in malignant progressionR00CA138572 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI MA, LI · 2010 to 2012
$732k
NCI NIH HHS P30 CA016672NCI NIH HHS R00 CA138572NCI NIH HHS R00CA138572NCI NIH HHS R01 CA166051NCI NIH HHS R01CA166051
6 · The paper itself

Abstract

Basal-like breast cancer is a highly aggressive tumour subtype associated with poor prognosis. Aberrant activation of NF-κB signalling is frequently found in triple-negative basal-like breast cancer cells, but the cause of this activation has remained elusive.Here we report that α-catenin functions as a tumour suppressor in E-cadherin-negative basal-like breast cancer cells by inhibiting NF-κB signalling. Mechanistically, α-catenin interacts with the IκBα protein, and stabilizes IκBα by inhibiting its ubiquitylation and its association with the proteasome. This stabilization in turn prevents nuclear localization of RelA and p50, leading to decreased expression of TNF-α, IL-8 and RelB. In human breast cancer, CTNNA1 expression is specifically downregulated in the basal-like subtype, correlates with clinical outcome and inversely correlates with TNF and RELB expression. Taken together, these results uncover a previously undescribed mechanism by which the NF-κB pathway is activated in E-cadherin-negative basal-like breast cancer.

Indexed as

Active Transport, Cell Nucleusalpha CateninAnimalsAntigens, CDBase SequenceBreast NeoplasmsCadherinsCell Line, TumorCell NucleusCell ProliferationDown-RegulationFemaleHumansI-kappa B ProteinsMiceMice, Nudealpha CateninAntigens, CDCadherinsCDH1 protein, humanI-kappa B ProteinsNF-KappaB Inhibitor alphaNF-kappa B p50 SubunitNFKBIA protein, humanNfkbia protein, mouseProteasome Endopeptidase ComplexRELA protein, humanRELB protein, humanTranscription Factor RelATranscription Factor RelBTumor Suppressor Proteins

Identifiers

PMID24509793
PMCPMC3943677
OpenAlexW2156261247

What OpenQuestion holds

Textmetadata
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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.