Evidence map›Paper›PMID 29240919›Full record

ArticleNucleic acids research2018

Genome-wide dose-dependent inhibition of histone deacetylases studies reveal their roles in enhancer remodeling and suppression of oncogenic super-enhancers.

Gilson J Sanchez, Phillip A Richmond, Eric N Bunker, Samuel S Karman, Joseph Azofeifa, Aaron T Garnett, Quanbin Xu, Graycen E Wheeler, Cathryn M Toomey, Qinghong Zhang and 2 more

Abstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
–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

62 citing papers in PubMed, 1 synthesis or guideline pooled it.

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2 more citing papers are in PubMed but not listed here.

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

12 authors.

Gilson J SanchezDepartment of Chemistry and Biochemistry, University of Colorado-Boulder, Boulder, CO 80309, USA.
Phillip A RichmondBioFrontiers Institute and IQ Biology Program, University of Colorado-Boulder, Boulder, CO 80303, USA.
Eric N BunkerDepartment of Chemistry and Biochemistry, University of Colorado-Boulder, Boulder, CO 80309, USA.
Samuel S KarmanDepartment of Chemistry and Biochemistry, University of Colorado-Boulder, Boulder, CO 80309, USA.
Joseph AzofeifaBioFrontiers Institute and IQ Biology Program, University of Colorado-Boulder, Boulder, CO 80303, USA.
Aaron T GarnettEcology and Evolutionary Biology, University of Colorado-Boulder, Boulder, CO 80309, USA.
Quanbin XuDepartment of Chemistry and Biochemistry, University of Colorado-Boulder, Boulder, CO 80309, USA.
Graycen E WheelerDepartment of Chemistry and Biochemistry, University of Colorado-Boulder, Boulder, CO 80309, USA.
Cathryn M ToomeyDepartment of Chemistry and Biochemistry, University of Colorado-Boulder, Boulder, CO 80309, USA.
Qinghong ZhangDepartment of Dermatology, University of Colorado Denver, Aurora, CO 80045, USA.
Robin D DowellBioFrontiers Institute and IQ Biology Program, University of Colorado-Boulder, Boulder, CO 80303, USA.
Xuedong LiuDepartment of Chemistry and Biochemistry, University of Colorado-Boulder, Boulder, CO 80309, USA.

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
TRAINING IN SIGNAL TRANSDUCTION &CELL CYCLE REGULATIONT32GM008759 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI AHN, NATALIE G. · 2000 to 2020
$5.9M
Predoctoral Training Program in Signaling and Cellular Regulation INCLUDE Down Syndrome SupplementT32GM142607 · NIGMS · UNIVERSITY OF COLORADO · PI Sabrina Leigh Spencer, Tin Tin Su · 2021 to 2026
$3.6M
Mechanisms of p27Kipl Proteolysis in Cancer CellsR01CA107098 · NCI · UNIVERSITY OF COLORADO AT BOULDER · PI LIU, XUEDONG · 2004 to 2012
$2.7M
Quantitative Analysis of Mechanochemical Signaling in Wound ResponseR01AR068254 · NIAMS · UNIVERSITY OF COLORADO · PI LIU, XUEDONG · 2015 to 2021
$1.8M
FACSAria Fusion Cell SorterS10OD021601 · OD · UNIVERSITY OF COLORADO · PI LIU, XUEDONG · 2016 to 2016
$599k
ImageXpress Micro Cellular Imagining and Analysis SystemS10RR026680 · NCRR · UNIVERSITY OF COLORADO · PI LIU, XUEDONG · 2011 to 2011
$380k
NCI NIH HHS P30 CA046934NCI NIH HHS R01 CA107098NCRR NIH HHS S10 RR026680NIAMS NIH HHS R01 AR068254NIGMS NIH HHS T32 GM008759NIGMS NIH HHS T32 GM142607NIH HHS S10 OD021601
6 · The paper itself

Abstract

Histone deacetylase inhibitors (HDACIs) are known to alter gene expression by both up- and down-regulation of protein-coding genes in normal and cancer cells. However, the exact regulatory mechanisms of action remain uncharacterized. Here we investigated genome wide dose-dependent epigenetic and transcriptome changes in response to HDACI largazole in a transformed and a non-transformed cell line. Exposure to low nanomolar largazole concentrations (<GI50) predominantly resulted in upregulation of gene transcripts whereas higher largazole doses (≥GI50) triggered a general decrease in mRNA accumulation. Largazole induces elevation of histone H3 acetylation at Lys-9 and Lys-27 along many gene bodies but does not correlate with up- or down-regulation of the associated transcripts. A higher dose of largazole results in more RNA polymerase II pausing at the promoters of actively transcribed genes and cell death. The most prevalent changes associated with transcriptional regulation occur at distal enhancer elements. Largazole promotes H3K27 acetylation at a subset of poised enhancers and unexpectedly, we also found active enhancers that become decommissioned in a dose and cell type-dependent manner. In particular, largazole decreases RNA polymerase II accumulation at super-enhancers (SEs) and preferentially suppresses SE-driven transcripts that are associated with oncogenic activities in transformed cells.

Indexed as

Enhancer Elements, GeneticAcetylationCell LineCell Line, TransformedCytostatic AgentsDepsipeptidesDose-Response Relationship, DrugGenomeHistone CodeHistone Deacetylase InhibitorsHistone DeacetylasesHistonesOncogenesPromoter Regions, GeneticRNA, MessengerRNA Polymerase IICytostatic AgentsDepsipeptidesHistone Deacetylase InhibitorsHistone DeacetylasesHistoneslargazoleRNA, MessengerRNA Polymerase IIThiazoles

Identifiers

PMID29240919
PMCPMC5829637

What OpenQuestion holds

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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.