Evidence map›Paper›PMID 27581651›Full record

ArticleBMC cancer2016

Identification of epigenetic factors regulating the mesenchyme to epithelium transition by RNA interference screening in breast cancer cells.

Jean-Marc Gregoire, Laurence Fleury, Clara Salazar-Cardozo, Frédéric Alby, Véronique Masson, Paola Barbara Arimondo, Frédéric Ausseil

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. SMARCD1 and Its Functional Relevance in SWI/SNF and Cancer.International journal of molecular sciences · 2026
    Review
  2. Review
  3. DOT-1.1 (DOT1L) deficiency inBBA advances · 2023
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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

7 authors at 2 institutions in 1 country.

Jean-Marc GregoireUnité de Service et de Recherche CNRS-Pierre Fabre n°3388 ETaC, CRDPF, 3 avenue H. Curien, BP 13652, 31035, Toulouse cedex 01, France.
Laurence FleuryUnité de Service et de Recherche CNRS-Pierre Fabre n°3388 ETaC, CRDPF, 3 avenue H. Curien, BP 13652, 31035, Toulouse cedex 01, France.
Clara Salazar-CardozoUnité de Service et de Recherche CNRS-Pierre Fabre n°3388 ETaC, CRDPF, 3 avenue H. Curien, BP 13652, 31035, Toulouse cedex 01, France.
Frédéric AlbyUnité de Service et de Recherche CNRS-Pierre Fabre n°3388 ETaC, CRDPF, 3 avenue H. Curien, BP 13652, 31035, Toulouse cedex 01, France.
Véronique MassonUnité de Service et de Recherche CNRS-Pierre Fabre n°3388 ETaC, CRDPF, 3 avenue H. Curien, BP 13652, 31035, Toulouse cedex 01, France.
Paola Barbara ArimondoUnité de Service et de Recherche CNRS-Pierre Fabre n°3388 ETaC, CRDPF, 3 avenue H. Curien, BP 13652, 31035, Toulouse cedex 01, France.
Frédéric AusseilUnité de Service et de Recherche CNRS-Pierre Fabre n°3388 ETaC, CRDPF, 3 avenue H. Curien, BP 13652, 31035, Toulouse cedex 01, France. frederic.ausseil@pierre-fabre.com.
Pierre Fabre (France) · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn breast cancer, the epithelial to mesenchyme transition (EMT) is associated to tumour dissemination, drug resistance and high relapse risks. It is partly controlled by epigenetic modifications such as histone acetylation and methylation. The identification of genes involved in these reversible modifications represents an interesting therapeutic strategy to fight metastatic disease by inducing mesenchymal cell differentiation to an epithelial phenotype.

methodsWe designed a siRNA library based on chromatin modification-related to functional domains and screened it in the mesenchymal breast cancer cell line MDA-MB-231. The mesenchyme to epithelium transition (MET) activation was studied by following human E-CADHERIN (E-CAD) induction, a specific MET marker, and cell morphology. Candidate genes were validated by studying the expression of several differential marker genes and their impact on cell migration.

resultsThe screen led to the identification of 70 gene candidates among which some are described to be, directly or indirectly, involved in EMT like ZEB1, G9a, SMAD5 and SMARCD3. We also identified the DOT1L as involved in EMT regulation in MDA-MB-231. Moreover, for the first time, KAT5 gene was linked to the maintenance of the mesenchymal phenotype.

conclusionsA multi-parametric RNAi screening approach was developed to identify new EMT regulators such as KAT5 in the triple negative breast cancer cell line MDA-MB-231.

Indexed as

RNA InterferenceBreast NeoplasmsCell Line, TumorEpithelial-Mesenchymal TransitionFemaleGene Knockdown TechniquesHumansReal-Time Polymerase Chain ReactionRNA, Small InterferingRNA, Small InterferingDOT1LEpitheliumKAT5/Tip60MesenchymeRNAiScreeningTransition

Identifiers

PMID27581651
PMCPMC5006536
OpenAlexW2513635034

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.