Evidence map›Paper›PMID 26847871›Full record

ArticleBMC genomics2016

Histone H4 acetylation and the epigenetic reader Brd4 are critical regulators of pluripotency in embryonic stem cells.

Michelle Gonzales-Cope, Simone Sidoli, Natarajan V Bhanu, Kyoung-Jae Won, Benjamin A Garcia

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

40 citing papers in PubMed, 72 citations in OpenAlex.

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  8. Helicobacter Pylori-induced BRD2 mInternational journal of biological sciences · 2025
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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

5 authors at 1 institution in 1 country.

Michelle Gonzales-CopeEpigenetics Program, Department of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA. micgonzales@gmail.com.
Simone SidoliEpigenetics Program, Department of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA. sidoli@mail.med.upenn.edu.
Natarajan V BhanuEpigenetics Program, Department of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA. nbhanu@mail.med.upenn.edu.
Kyoung-Jae WonThe Institute for Diabetes, Obesity, and Metabolism, Philadelphia, PA, 19104, USA. wonk@mail.med.upenn.edu.
Benjamin A GarciaEpigenetics Program, Department of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA. bgarci@mail.med.upenn.edu.
University of Pennsylvania · US

Funding

Viral modulation of epitranscriptomic mechanismsR01AI118891 · NIAID · WASHINGTON UNIVERSITY · PI GARCIA, BENJAMIN A, WEITZMAN, MATTHEW D. · 2015 to 2025
$5.4M
Novel Methodology for Quantitative High-throughput Cancer EpigeneticsDP2OD007447 · OD · UNIVERSITY OF PENNSYLVANIA · PI GARCIA, BENJAMIN A · 2010 to 2010
$2.4M
Tracing transcriptomic changes to uncover unknown roles of TZDsR01DK106027 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI SEALE, PATRICK, WON, KYOUNG JAE · 2015 to 2019
$1.7M
Understanding the Role of Combinatorial Histone PTM PatternsR01GM110174 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI GARCIA, BENJAMIN A · 2014 to 2017
$1.3M
NIAID NIH HHS R01 AI118891NIAID NIH HHS R01AI118891NIDDK NIH HHS R01 DK106027NIDDK NIH HHS R01DK106027NIGMS NIH HHS R01 GM110174NIGMS NIH HHS R01GM110174NIH HHS DP2 OD007447NIH HHS DP2OD007447
6 · The paper itself

Abstract

backgroundPluripotent cells can be differentiated into many different cell types in vitro. Successful differentiation is guided in large part by epigenetic reprogramming and regulation of critical gene expression patterns. Recent genome-wide studies have identified the distribution of different histone-post-translational modifications (PTMs) in various conditions and during cellular differentiation. However, our understanding of the abundance of histone PTMs and their regulatory mechanisms still remain unknown.

resultsHere, we present a quantitative and comprehensive study of the abundance levels of histone PTMs during the differentiation of mouse embryonic stem cells (ESCs) using mass spectrometry (MS). We observed dynamic changes of histone PTMs including increased H3K9 methylation levels in agreement with previously reported results. More importantly, we found a global decrease of multiply acetylated histone H4 peptides. Brd4 targets acetylated H4 with a strong affinity to multiply modified H4 acetylation sites. We observed that the protein levels of Brd4 decreased upon differentiation together with global histone H4 acetylation. Inhibition of Brd4:histone H4 interaction by the BET domain inhibitor (+)-JQ1 in ESCs results in enhanced differentiation to the endodermal lineage, by disrupting the protein abundance dynamics. Genome-wide ChIP-seq mapping showed that Brd4 and H4 acetylation are co-occupied in the genome, upstream of core pluripotency genes such as Oct4 and Nanog in ESCs and lineage-specific genes in embryoid bodies (EBs).

conclusionsTogether, our data demonstrate the fundamental role of Brd4 in monitoring cell differentiation through its interaction with acetylated histone marks and disruption of Brd4 may cause aberrant differentiation.

Indexed as

Epigenesis, GeneticAcetylationAnimalsBinding SitesBromodomain Containing ProteinsCell DifferentiationCell Self RenewalChromatin ImmunoprecipitationCluster AnalysisEmbryonic Stem CellsGene Expression ProfilingHigh-Throughput Nucleotide SequencingHistonesMiceNuclear ProteinsProtein BindingBrd4 protein, mouseBromodomain Containing ProteinsHistonesNuclear ProteinsTranscription FactorsTretinoin

Identifiers

PMID26847871
PMCPMC4740988
OpenAlexW2280131515

What OpenQuestion holds

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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.