Evidence map›Paper›PMID 28369619›Full record

ArticleNucleic acids research2017

Histone deacetylase class-I inhibition promotes epithelial gene expression in pancreatic cancer cells in a BRD4- and MYC-dependent manner.

Vivek Kumar Mishra, Florian Wegwitz, Robyn Laura Kosinsky, Madhobi Sen, Roland Baumgartner, Tanja Wulff, Jens T Siveke, Hans-Ulrich Schildhaus, Zeynab Najafova, Vijayalakshmi Kari and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2017. 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
4.7field-weighted citation impact, top 4% 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

56 citing papers in PubMed, 101 citations in OpenAlex.

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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

13 authors at 2 institutions in 1 country.

Vivek Kumar MishraDepartment of General, Visceral and Pediatric Surgery, Göttingen Center for Molecular Biosciences, University Medical Center Göttingen, Justus-von-Liebig-Weg 11, 37077 Göttingen, Germany.
Florian WegwitzDepartment of General, Visceral and Pediatric Surgery, Göttingen Center for Molecular Biosciences, University Medical Center Göttingen, Justus-von-Liebig-Weg 11, 37077 Göttingen, Germany.
Robyn Laura KosinskyDepartment of General, Visceral and Pediatric Surgery, Göttingen Center for Molecular Biosciences, University Medical Center Göttingen, Justus-von-Liebig-Weg 11, 37077 Göttingen, Germany.
Madhobi SenDepartment of General, Visceral and Pediatric Surgery, Göttingen Center for Molecular Biosciences, University Medical Center Göttingen, Justus-von-Liebig-Weg 11, 37077 Göttingen, Germany.
Roland Baumgartner4SC AG, Am Klopferspitz 19a, 82152 Planegg-Martinsried, Germany.
Tanja Wulff4SC AG, Am Klopferspitz 19a, 82152 Planegg-Martinsried, Germany.
Jens T SivekeGerman Consortium for Translational Cancer Research (DKTK) and German Cancer Research Center (DKFZ), Heidelberg, Germany.
Hans-Ulrich SchildhausDepartment of Pathology, University Medical Center Göttingen, Robert-Koch-Strasse 40, 37075 Göttingen, Germany.
Zeynab NajafovaDepartment of General, Visceral and Pediatric Surgery, Göttingen Center for Molecular Biosciences, University Medical Center Göttingen, Justus-von-Liebig-Weg 11, 37077 Göttingen, Germany.
Vijayalakshmi KariDepartment of General, Visceral and Pediatric Surgery, Göttingen Center for Molecular Biosciences, University Medical Center Göttingen, Justus-von-Liebig-Weg 11, 37077 Göttingen, Germany.
Hella Kohlhof4SC AG, Am Klopferspitz 19a, 82152 Planegg-Martinsried, Germany.
Elisabeth HessmannDepartment of Gastroenterology and Gastrointestinal Oncology, University Medical Center Göttingen, Robert-Koch-Strasse 40, 37075 Göttingen, Germany.
Steven A JohnsenDepartment of General, Visceral and Pediatric Surgery, Göttingen Center for Molecular Biosciences, University Medical Center Göttingen, Justus-von-Liebig-Weg 11, 37077 Göttingen, Germany.
Universitätsmedizin Göttingen · DEGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is a highly aggressive cancer with a particularly dismal prognosis. Histone deacetylases (HDAC) are epigenetic modulators whose activity is frequently deregulated in various cancers including PDAC. In particular, class-I HDACs (HDAC 1, 2, 3 and 8) have been shown to play an important role in PDAC. In this study, we investigated the effects of the class I-specific HDAC inhibitor (HDACi) 4SC-202 in multiple PDAC cell lines in promoting tumor cell differentiation. We show that 4SC-202 negatively affects TGFβ signaling and inhibits TGFβ-induced epithelial-to-mesenchymal transition (EMT). Moreover, 4SC-202 markedly induced p21 (CDKN1A) expression and significantly attenuated cell proliferation. Mechanistically, genome-wide studies revealed that 4SC-202-induced genes were enriched for Bromodomain-containing Protein-4 (BRD4) and MYC occupancy. BRD4, a well-characterized acetyllysine reader, has been shown to play a major role in regulating transcription of selected subsets of genes. Importantly, BRD4 and MYC are essential for the expression of a subgroup of genes induced by class-I HDACi. Taken together, our study uncovers a previously unknown role of BRD4 and MYC in eliciting the HDACi-mediated induction of a subset of genes and provides molecular insight into the mechanisms of HDACi action in PDAC.

Indexed as

AnimalsAntineoplastic AgentsBenzamidesBromodomain Containing ProteinsCarcinoma, Pancreatic DuctalCell Cycle ProteinsCell Line, TumorCell ProliferationEpithelial-Mesenchymal TransitionGene ExpressionGene Expression Regulation, NeoplasticHistone Deacetylase 1Histone Deacetylase InhibitorsHumansMice, NudeNuclear ProteinsAntineoplastic AgentsBenzamidesBRD4 protein, humanBromodomain Containing ProteinsCell Cycle ProteinsdomatinostatHDAC1 protein, humanHistone Deacetylase 1Histone Deacetylase InhibitorsMYC protein, humanNuclear ProteinsProto-Oncogene Proteins c-mycTranscription Factors

Identifiers

PMID28369619
PMCPMC5499659
OpenAlexW2597731667

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

Registered trials

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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.