Evidence map›Paper›PMID 26929321›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

High-throughput small molecule screen identifies inhibitors of aberrant chromatin accessibility.

Samantha G Pattenden, Jeremy M Simon, Aminah Wali, Chatura N Jayakody, Jacob Troutman, Andrew W McFadden, Joshua Wooten, Cameron C Wood, Stephen V Frye, William P Janzen and 1 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

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  12. SPOP and OTUD7A Control EWS-FLI1 Protein Stability to Govern Ewing Sarcoma Growth.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Article
  13. Article
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  15. Mechanism of Action for HDAC Inhibitors-Insights from Omics Approaches.International journal of molecular sciences · 2019
    Review
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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

11 authors at 1 institution in 1 country.

Samantha G PattendenCenter for Integrative Chemical Biology and Drug Discovery, University of North Carolina at Chapel Hill, Chapel Hill, NC 27302; Division of Chemical Biology and Medicinal Chemistry, Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, NC 27302;
Jeremy M SimonDepartment of Genetics, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599; Lineberger Comprehensive Cancer Center, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599; Curriculum in Bioinformatics and Computational Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599;
Aminah WaliDepartment of Genetics, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599; Lineberger Comprehensive Cancer Center, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599; Curriculum in Genetics and Molecular Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599;
Chatura N JayakodyCenter for Integrative Chemical Biology and Drug Discovery, University of North Carolina at Chapel Hill, Chapel Hill, NC 27302; Division of Chemical Biology and Medicinal Chemistry, Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, NC 27302;
Jacob TroutmanLineberger Comprehensive Cancer Center, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599; Department of Pediatrics, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599;
Andrew W McFaddenLineberger Comprehensive Cancer Center, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599;
Joshua WootenDepartment of Genetics, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599; Lineberger Comprehensive Cancer Center, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599; Curriculum in Genetics and Molecular Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599;
Cameron C WoodCenter for Integrative Chemical Biology and Drug Discovery, University of North Carolina at Chapel Hill, Chapel Hill, NC 27302; Division of Chemical Biology and Medicinal Chemistry, Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, NC 27302;
Stephen V FryeCenter for Integrative Chemical Biology and Drug Discovery, University of North Carolina at Chapel Hill, Chapel Hill, NC 27302; Division of Chemical Biology and Medicinal Chemistry, Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, NC 27302;
William P JanzenCenter for Integrative Chemical Biology and Drug Discovery, University of North Carolina at Chapel Hill, Chapel Hill, NC 27302; Division of Chemical Biology and Medicinal Chemistry, Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, NC 27302;
Ian J DavisDepartment of Genetics, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599; Lineberger Comprehensive Cancer Center, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599; Department of Pediatrics, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599; Carolina Center for Genome Sciences, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599 ian_davis@med.unc.edu.
University of North Carolina at Chapel Hill · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Deborah F. Tate · 1985 to 2026
$201.5M
NRSA IN GENETICST32GM007092 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SEKELSKY, JEFF J. · 1985 to 2019
$5.9M
CANCER CELL BIOLOGY TRAINING PROGRAMT32CA071341 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CHANNING J. DER, Yuliya Pylayeva-Gupta · 1996 to 2026
$5.0M
DISCOVERY OF CHEMICAL PROBES FOR METHYL-LYSINE READERSR01GM100919 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FRYE, STEPHEN VERNON · 2012 to 2019
$2.9M
Chromatin organization and transcription factor targeting in cancerR01CA166447 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVIS, IAN J · 2012 to 2016
$1.6M
Discovery of Small Molecule MBT Domain AntagonistsRC1GM090732 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FRYE, STEPHEN VERNON · 2009 to 2010
$876k
Linking DNA Replication Origin Licensing with Cell Cycle ProgressionF31CA165891 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI COLEMAN, KATE E · 2013 to 2015
$85k
NCI NIH HHS P30 CA016086NCI NIH HHS R01 CA166447NCI NIH HHS R01CA166447NCI NIH HHS T32 CA071341NCI NIH HHS T32CA071341NIGMS NIH HHS R01 GM100919NIGMS NIH HHS R01GM100919NIGMS NIH HHS RC1 GM090732NIGMS NIH HHS RC1GM090732NIGMS NIH HHS T32 GM007092NIGMS NIH HHS T32GM007092
6 · The paper itself

Abstract

Mutations in chromatin-modifying proteins and transcription factors are commonly associated with a wide variety of cancers. Through gain- or loss-of-function, these mutations may result in characteristic alterations of accessible chromatin, indicative of shifts in the landscape of regulatory elements genome-wide. The identification of compounds that reverse a specific chromatin signature could lead to chemical probes or potential therapies. To explore whether chromatin accessibility could serve as a platform for small molecule screening, we adapted formaldehyde-assisted isolation of regulatory elements (FAIRE), a chemical method to enrich for nucleosome-depleted genomic regions, as a high-throughput, automated assay. After demonstrating the validity and robustness of this approach, we applied this method to screen an epigenetically targeted small molecule library by evaluating regions of aberrant nucleosome depletion mediated by EWSR1-FLI1, the chimeric transcription factor critical for the bone and soft tissue tumor Ewing sarcoma. As a class, histone deacetylase inhibitors were greatly overrepresented among active compounds. These compounds resulted in diminished accessibility at targeted sites by disrupting transcription of EWSR1-FLI1. Capitalizing on precise differences in chromatin accessibility for drug discovery efforts offers significant advantages because it does not depend on the a priori selection of a single molecular target and may detect novel biologically relevant pathways.

Indexed as

Antineoplastic AgentsBone NeoplasmsCell Line, TumorChromatinDrug DesignDrug Evaluation, PreclinicalHigh-Throughput Screening AssaysHistone Deacetylase InhibitorsHistonesHumansHuman Umbilical Vein Endothelial CellsHydroxamic AcidsIndolesMolecular Targeted TherapyNucleosomesOncogene Proteins, FusionAntineoplastic AgentsChromatinEWSR1-FLI1 fusion protein, humanHistone Deacetylase InhibitorsHistonesHydroxamic AcidsIndolesNucleosomesOncogene Proteins, FusionOSU-HDAC42 compoundPanobinostatPhenylbutyratesSmall Molecule LibrariesVorinostatchromatinEwing sarcomaFAIREhigh throughput screeninghistone deacetylase inhibitor

Identifiers

PMID26929321
PMCPMC4801272
OpenAlexW2292926970

What OpenQuestion holds

Textmetadata
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.