Evidence map›Paper›PMID 30926617›Full record

ArticleLife science alliance2019

BZLF1 interacts with chromatin remodelers promoting escape from latent infections with EBV.

Marisa Schaeffner, Paulina Mrozek-Gorska, Alexander Buschle, Anne Woellmer, Takanobu Tagawa, Filippo M Cernilogar, Gunnar Schotta, Nils Krietenstein, Corinna Lieleg, Philipp Korber and 1 more

Open access · goldAbstract read
In one paragraph

Article in Life science alliance, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 8% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Circulating Antibodies against Epstein-Barr Virus (EBV) and p53 in EBV-Positive and -Negative Gastric Cancer.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2020
    Pooled it
  2. Article
  3. Article
  4. Reconstructing EBV reactivation and DNA damage response kinetics in morphologic pseudotime.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. Article
  7. Chromatin Control of EBV Infection and Latency.Current topics in microbiology and immunology · 2025
    Article
  8. Article
  9. Article
  10. Multiple sclerosis and infection: history, EBV, and the search for mechanism.Microbiology and molecular biology reviews : MMBR · 2025
    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 3 institutions in 1 country.

Marisa SchaeffnerResearch Unit Gene Vectors, Helmholtz Zentrum München, German Research Center for Environmental Health, Munich, Germany.
Paulina Mrozek-GorskaResearch Unit Gene Vectors, Helmholtz Zentrum München, German Research Center for Environmental Health, Munich, Germany.ORCID 0000-0002-2678-4558
Alexander BuschleResearch Unit Gene Vectors, Helmholtz Zentrum München, German Research Center for Environmental Health, Munich, Germany.ORCID 0000-0001-6126-514X
Anne WoellmerResearch Unit Gene Vectors, Helmholtz Zentrum München, German Research Center for Environmental Health, Munich, Germany.
Takanobu TagawaResearch Unit Gene Vectors, Helmholtz Zentrum München, German Research Center for Environmental Health, Munich, Germany.ORCID 0000-0001-8637-2996
Filippo M CernilogarBiomedical Center, Molecular Biology, Ludwig-Maximilians-Universität Munich, Planegg, Germany.ORCID 0000-0003-2814-3436
Gunnar SchottaBiomedical Center, Molecular Biology, Ludwig-Maximilians-Universität Munich, Planegg, Germany.ORCID 0000-0003-4940-6135
Nils KrietensteinBiomedical Center, Molecular Biology, Ludwig-Maximilians-Universität Munich, Planegg, Germany.ORCID 0000-0003-2519-6305
Corinna LielegBiomedical Center, Molecular Biology, Ludwig-Maximilians-Universität Munich, Planegg, Germany.
Philipp KorberBiomedical Center, Molecular Biology, Ludwig-Maximilians-Universität Munich, Planegg, Germany.ORCID 0000-0001-7526-6549
Wolfgang HammerschmidtResearch Unit Gene Vectors, Helmholtz Zentrum München, German Research Center for Environmental Health, Munich, Germany hammerschmidt@helmholtz-muenchen.de.ORCID 0000-0002-4659-0427
Helmholtz Zentrum München · DELudwig-Maximilians-Universität München · DECenter for Integrated Protein Science Munich · DE

Funding

Genetic Analysis of EBV's Immortalizing GenesR01CA070723 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI SUGDEN, WILLIAM M. · 1996 to 2017
$4.6M
NCI NIH HHS R01 CA070723
6 · The paper itself

Abstract

A hallmark of EBV infections is its latent phase, when all viral lytic genes are repressed. Repression results from a high nucleosome occupancy and epigenetic silencing by cellular factors such as the Polycomb repressive complex 2 (PRC2) and DNA methyltransferases that, respectively, introduce repressive histone marks and DNA methylation. The viral transcription factor BZLF1 acts as a molecular switch to induce transition from the latent to the lytic or productive phase of EBV's life cycle. It is unknown how BZLF1 can bind to the epigenetically silenced viral DNA and whether it directly reactivates the viral genome through chromatin remodeling. We addressed these fundamental questions and found that BZLF1 binds to nucleosomal DNA motifs both in vivo and in vitro. BZLF1 co-precipitates with cellular chromatin remodeler ATPases, and the knock-down of one of them, INO80, impaired lytic reactivation and virus synthesis. In Assay for Transposase-Accessible Chromatin-seq experiments, non-accessible chromatin opens up locally when BZLF1 binds to its cognate sequence motifs in viral DNA. We conclude that BZLF1 reactivates the EBV genome by directly binding to silenced chromatin and recruiting cellular chromatin-remodeling enzymes, which implement a permissive state for lytic viral transcription. BZLF1 shares this mode of action with a limited number of cellular pioneer factors, which are instrumental in transcriptional activation, differentiation, and reprogramming in all eukaryotic cells.

Indexed as

Virus LatencyAdenosine TriphosphatasesATPases Associated with Diverse Cellular ActivitiesBinding SitesCell SurvivalChromatin Assembly and DisassemblyChromosomal Proteins, Non-HistoneDNA-Binding ProteinsDNA, ViralEpstein-Barr Virus InfectionsGene Expression Regulation, ViralGene Knockdown TechniquesHEK293 CellsHerpesvirus 4, HumanHistonesHumansAdenosine TriphosphatasesATPases Associated with Diverse Cellular ActivitiesBZLF1 protein, Herpesvirus 4, HumanChromosomal Proteins, Non-HistoneDNA-Binding ProteinsDNA, ViralHistonesINO80 protein, humanRNA, Small InterferingSMARCA5 protein, humanTrans-Activators

Identifiers

PMID30926617
PMCPMC6441497
OpenAlexW2928860929

What OpenQuestion holds

Textmetadata
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.