Evidence map›Paper›PMID 30842315›Full record

ArticleScience translational medicine2019

Structure-based design of small-molecule inhibitors of EBNA1 DNA binding blocks Epstein-Barr virus latent infection and tumor growth.

Troy E Messick, Garry R Smith, Samantha S Soldan, Mark E McDonnell, Julianna S Deakyne, Kimberly A Malecka, Lois Tolvinski, A Pieter J van den Heuvel, Bai-Wei Gu, Joel A Cassel and 8 more

Open access · greenAbstract read
In one paragraph

Article in Science translational medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
5.0field-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

79 citing papers in PubMed, 117 citations in OpenAlex.

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  14. How Oncovirus Affects Drug Resistance in Cancer Cells.Recent patents on anti-cancer drug discovery · 2026
    Review
  15. B-EPIC: A Transformer-Based Language Model for Decoding B Cell Immunodominance Patterns.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
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19 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 5 institutions in 2 countries.

Troy E MessickThe Wistar Institute, 3601 Spruce Street, Philadelphia, PA 19104, USA. lieberman@wistar.org troymessick@gmail.com.ORCID 0000-0001-7914-1524
Garry R SmithFox Chase Chemical Diversity Center Inc., 3805 Old Easton Road, Doylestown, PA 18902, USA.ORCID 0000-0003-3806-0378
Samantha S SoldanThe Wistar Institute, 3601 Spruce Street, Philadelphia, PA 19104, USA.
Mark E McDonnellFox Chase Chemical Diversity Center Inc., 3805 Old Easton Road, Doylestown, PA 18902, USA.ORCID 0000-0002-9972-5217
Julianna S DeakyneThe Wistar Institute, 3601 Spruce Street, Philadelphia, PA 19104, USA.
Kimberly A MaleckaThe Wistar Institute, 3601 Spruce Street, Philadelphia, PA 19104, USA.
Lois TolvinskiThe Wistar Institute, 3601 Spruce Street, Philadelphia, PA 19104, USA.
A Pieter J van den HeuvelVironika LLC, 3624 Market Street, Ste 5E, Philadelphia, PA 19104, USA.
Bai-Wei GuVironika LLC, 3624 Market Street, Ste 5E, Philadelphia, PA 19104, USA.
Joel A CasselVironika LLC, 3624 Market Street, Ste 5E, Philadelphia, PA 19104, USA.ORCID 0000-0001-8465-8739
Donna H TranThe Wistar Institute, 3601 Spruce Street, Philadelphia, PA 19104, USA.
Benjamin R WassermannThe Wistar Institute, 3601 Spruce Street, Philadelphia, PA 19104, USA.ORCID 0000-0002-3301-7621
Yan ZhangFox Chase Chemical Diversity Center Inc., 3805 Old Easton Road, Doylestown, PA 18902, USA.
Venkata VelvadapuFox Chase Chemical Diversity Center Inc., 3805 Old Easton Road, Doylestown, PA 18902, USA.
Edward R ZartlerQuantum Tessera Consulting LLC, 508 Tawnyberry Lane, Collegeville, PA 19426, USA.ORCID 0000-0002-8281-4352
Pierre BussonInstitut Gustave Roussy, 114 Rue Edouard Vaillant, 84800 Villejuif, France.ORCID 0000-0003-1027-3400
Allen B ReitzFox Chase Chemical Diversity Center Inc., 3805 Old Easton Road, Doylestown, PA 18902, USA.
Paul M LiebermanThe Wistar Institute, 3601 Spruce Street, Philadelphia, PA 19104, USA. lieberman@wistar.org troymessick@gmail.com.
The Wistar Institute · USFox Chase Chemical Diversity Center · USVironika (United States) · USABS Consulting (United States) · USInstitut Gustave Roussy · FR

Funding

Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
TRAINING PROGRAM IN BASIC CANCER RESEARCHT32CA009171 · NCI · WISTAR INSTITUTE · PI Alessandro Gardini · 1985 to 2026
$15.3M
Regulation of Epstein-Barr Virus LatencyR01CA093606 · NCI · WISTAR INSTITUTE · PI LIEBERMAN, PAUL M. · 2002 to 2022
$6.7M
Epigenetic Regulation of Epstein-Barr Virus Latency ProgramsR01DE017336 · NIDCR · WISTAR INSTITUTE · PI PAUL M. LIEBERMAN · 2005 to 2026
$6.5M
Development of a Small Molecule Inhibitor for EBV Latent InfectionR44AI096588 · NIAID · VIRONIKA, LLC · PI MCDONNELL, MARK E · 2014 to 2015
$1.5M
Purchase of a PerkinElmer IVIS SpectrumCT Imaging SystemS10OD021669 · OD · WISTAR INSTITUTE · PI LIEBERMAN, PAUL M. · 2017 to 2017
$579k
Development of a Small Molecule Inhibitor for EBV Latent InfectionR43AI096588 · NIAID · VIRONIKA, LLC · PI MCDONNELL, MARK E · 2012 to 2013
$337k
Novel Inhibitors of Latent Epstein Barr Virus InfectionR43AI079928 · NIAID · VIRONIKA, LLC · PI MESSICK, TROY E · 2009 to 2010
$269k
NCI NIH HHS P30 CA010815NCI NIH HHS R01 CA093606NCI NIH HHS T32 CA009171NIAID NIH HHS R43 AI079928NIAID NIH HHS R43 AI096588NIAID NIH HHS R44 AI096588NIDCR NIH HHS R01 DE017336NIH HHS S10 OD021669Wellcome TrustWellcome Trust WT096496/Z/11/Z
6 · The paper itself

Abstract

Epstein-Barr virus (EBV) is a DNA tumor virus responsible for 1 to 2% of human cancers including subtypes of Burkitt's lymphoma, Hodgkin's lymphoma, gastric carcinoma, and nasopharyngeal carcinoma (NPC). Persistent latent infection drives EBV-associated tumorigenesis. Epstein-Barr nuclear antigen 1 (EBNA1) is the only viral protein consistently expressed in all EBV-associated tumors and is therefore an attractive target for therapeutic intervention. It is a multifunctional DNA binding protein critical for viral replication, genome maintenance, viral gene expression, and host cell survival. Using a fragment-based approach and x-ray crystallography, we identify a 2,3-disubstituted benzoic acid series that selectively inhibits the DNA binding activity of EBNA1. We characterize these inhibitors biochemically and in cell-based assays, including chromatin immunoprecipitation and DNA replication assays. In addition, we demonstrate the potency of EBNA1 inhibitors to suppress tumor growth in several EBV-dependent xenograft models, including patient-derived xenografts for NPC. These inhibitors selectively block EBV gene transcription and alter the cellular transforming growth factor-β (TGF-β) signaling pathway in NPC tumor xenografts. These EBNA1-specific inhibitors show favorable pharmacological properties and have the potential to be further developed for the treatment of EBV-associated malignancies.

Indexed as

Drug DesignAnimalsCell ProliferationCell SurvivalDNA, ViralEpstein-Barr Virus Nuclear AntigensGene Expression Regulation, ViralHerpesvirus 4, HumanHumansMice, NudeNasopharyngeal NeoplasmsSmall Molecule LibrariesStructure-Activity RelationshipVirus LatencyDNA, ViralEBV-encoded nuclear antigen 1Epstein-Barr Virus Nuclear AntigensSmall Molecule Libraries

Identifiers

PMID30842315
PMCPMC6936217
OpenAlexW2920649407

What OpenQuestion holds

Textmetadata
LicenceTDM
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.