Evidence map›Paper›PMID 23878399›Full record

ArticleMolecular and cellular biology2013

Id2 complexes with the SNAG domain of Snai1 inhibiting Snai1-mediated repression of integrin β4.

Cheng Chang, Xiaofang Yang, Bryan Pursell, Arthur M Mercurio

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

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  10. Integrin-β4 identifies cancer stem cell-enriched populations of partially mesenchymal carcinoma cells.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
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  15. Orphan nuclear receptor TR3/Nur77 improves wound healing by upregulating the expression of integrin β4.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2015
    Article
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  18. 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

4 authors at 1 institution in 1 country.

Cheng ChangUniversity of Massachusetts Medical School, Worcester, Massachusetts, USA.
Xiaofang Yang
Bryan Pursell
Arthur M Mercurio
University of Massachusetts Chan Medical School · US

Funding

VEGF Signaling in Mammary TumorigenesisR01CA168464 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI MERCURIO, ARTHUR M · 2012 to 2021
$3.7M
NCI NIH HHS CA 168464NCI NIH HHS R01 CA168464
6 · The paper itself

Abstract

The epithelial-mesenchymal transition (EMT) is a fundamental process that underlies development and cancer. Although the EMT involves alterations in the expression of specific integrins that mediate stable adhesion to the basement membrane, such as α6β4, the mechanisms involved are poorly understood. Here, we report that Snai1 inhibits β4 transcription by increasing repressive histone modification (trimethylation of histone H3 at K27 [H3K27Me3]). Surprisingly, Snai1 is expressed and localized in the nucleus in epithelial cells, but it does not repress β4. We resolved this paradox by discovering that Id2 complexes with the SNAG domain of Snai1 on the β4 promoter and constrains the repressive function of Snai1. Disruption of the complex by depleting Id2 resulted in Snai1-mediated β4 repression with a concomitant increase in H3K27Me3 modification on the β4 promoter. These findings establish a novel function for Id2 in regulating Snai1 that has significant implications for the regulation of epithelial gene expression.

Indexed as

AnimalsBase SequenceBinding SitesCadherinsCell LineEpithelial-Mesenchymal TransitionGene Expression ProfilingGene Expression RegulationHistonesHumansInhibitor of Differentiation Protein 2Integrin beta4LysineMCF-7 CellsMethylationMiceCadherinsHistonesIdb2 protein, mouseInhibitor of Differentiation Protein 2Integrin beta4LysineSNAI1 protein, humanSnai1 protein, mouseSnail Family Transcription FactorsTranscription FactorsTransforming Growth Factor beta1

Identifiers

PMID23878399
PMCPMC3811879
OpenAlexW2096134355

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.