Evidence map›Paper›PMID 24402316›Full record

ArticleGenes & development2014

A conserved role for Snail as a potentiator of active transcription.

Martina Rembold, Lucia Ciglar, J Omar Yáñez-Cuna, Robert P Zinzen, Charles Girardot, Ankit Jain, Michael A Welte, Alexander Stark, Maria Leptin, Eileen E M Furlong

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
–field-weighted citation impact
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

56 citing papers in PubMed, 84 citations in OpenAlex.

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  14. A coherent FOXO3-SNAI2 feed-forward loop in autophagy.Proceedings of the National Academy of Sciences of the United States of America · 2022
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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

10 authors at 4 institutions in 3 countries.

Martina RemboldInstitute of Genetics, University of Cologne, 50674 Cologne, Germany;
Lucia Ciglar
J Omar Yáñez-Cuna
Robert P Zinzen
Charles Girardot
Ankit Jain
Michael A Welte
Alexander Stark
Maria Leptin
Eileen E M Furlong
European Molecular Biology Laboratory · DEBrandeis University · USResearch Institute of Molecular Pathology · ATUniversity of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The transcription factors of the Snail family are key regulators of epithelial-mesenchymal transitions, cell morphogenesis, and tumor metastasis. Since its discovery in Drosophila ∼25 years ago, Snail has been extensively studied for its role as a transcriptional repressor. Here we demonstrate that Drosophila Snail can positively modulate transcriptional activation. By combining information on in vivo occupancy with expression profiling of hand-selected, staged snail mutant embryos, we identified 106 genes that are potentially directly regulated by Snail during mesoderm development. In addition to the expected Snail-repressed genes, almost 50% of Snail targets showed an unanticipated activation. The majority of "Snail-activated" genes have enhancer elements cobound by Twist and are expressed in the mesoderm at the stages of Snail occupancy. Snail can potentiate Twist-mediated enhancer activation in vitro and is essential for enhancer activity in vivo. Using a machine learning approach, we show that differentially enriched motifs are sufficient to predict Snail's regulatory response. In silico mutagenesis revealed a likely causative motif, which we demonstrate is essential for enhancer activation. Taken together, these data indicate that Snail can potentiate enhancer activation by collaborating with different activators, providing a new mechanism by which Snail regulates development.

Indexed as

Amino Acid MotifsAnimalsDrosophilaDrosophila ProteinsEmbryo, NonmammalianEnhancer Elements, GeneticGene Expression Regulation, DevelopmentalMesodermProtein BindingSnail Family Transcription FactorsTranscription FactorsTwist-Related Protein 1Drosophila ProteinsSnail Family Transcription Factorssna protein, DrosophilaTranscription FactorsTwi protein, DrosophilaTwist-Related Protein 1activationDrosophila embryogenesisrepressionSnailspatiotemporal gene expressiontranscription factorTwist

Identifiers

PMID24402316
PMCPMC3909790
OpenAlexW2107226522

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.