Evidence map›Paper›PMID 27362237›Full record

ArticleNature2016

A core viral protein binds host nucleosomes to sequester immune danger signals.

Daphne C Avgousti, Christin Herrmann, Katarzyna Kulej, Neha J Pancholi, Nikolina Sekulic, Joana Petrescu, Rosalynn C Molden, Daniel Blumenthal, Andrew J Paris, Emigdio D Reyes and 7 more

Open access · greenAbstract read
In one paragraph

Article in Nature, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
14.1field-weighted citation impact, top 1% 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

87 citing papers in PubMed, 142 citations in OpenAlex.

  1. Review
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  5. Article
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  8. Review
  9. Mysteries of adenovirus packaging.Journal of virology · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
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  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 5 institutions in 1 country.

Daphne C Avgousti
Christin Herrmann
Katarzyna Kulej
Neha J Pancholi
Nikolina Sekulic
Joana Petrescu
Rosalynn C Molden
Daniel Blumenthal
Andrew J Paris
Emigdio D Reyes
Philomena Ostapchuk
Patrick Hearing
Steven H Seeholzer
G Scott Worthen
Ben E Black
Benjamin A Garcia
Matthew D Weitzman
University of Pennsylvania · USChildren's Hospital of Philadelphia · USStony Brook University · USHospital of the University of Pennsylvania · USPhiladelphia University · US

Funding

Viral modulation of epitranscriptomic mechanismsR01AI118891 · NIAID · WASHINGTON UNIVERSITY · PI GARCIA, BENJAMIN A, WEITZMAN, MATTHEW D. · 2015 to 2025
$5.4M
Viral Modulation of Genetic StabilityR01CA097093 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI WEITZMAN, MATTHEW D. · 2003 to 2019
$5.2M
Regulation of Nuclear Signaling Pathways by the Adenovirus E4-ORF3 ProteinR01CA122677 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI HEARING, PATRICK · 2007 to 2022
$5.2M
Training In Tumor VirologyT32CA115299 · NCI · UNIVERSITY OF PENNSYLVANIA · PI ROBERTSON, ERLE S. · 2006 to 2021
$4.7M
Centromere Identity and FunctionR01GM082989 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BLACK, BEN E. · 2008 to 2018
$3.6M
TRAINING IN NEUROVIROLOGY AND NEUROIMMUNOLOGYT32NS007180 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI WEISS, SUSAN R · 1985 to 2018
$2.8M
CXC Chemokines and Regulation of GranulopoiesisR01AI099479 · NIAID · CHILDREN'S HOSP OF PHILADELPHIA · PI WORTHEN, GEORGE SCOTT · 2013 to 2017
$2.1M
Understanding the Role of Combinatorial Histone PTM PatternsR01GM110174 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI GARCIA, BENJAMIN A · 2014 to 2017
$1.3M
Role of Adenovirus Core Proteins in Innate Signaling and Viral Genome PackagingR21AI102577 · NIAID · STATE UNIVERSITY NEW YORK STONY BROOK · PI HEARING, PATRICK · 2012 to 2013
$418k
Investigating chromatin control by an Adenovirus histone-like proteinF32GM112414 · NIGMS · CHILDREN'S HOSP OF PHILADELPHIA · PI AVGOUSTI, DAPHNE CHRISTINA · 2015 to 2015
$54k
NCI NIH HHS CA097093NCI NIH HHS CA122677NCI NIH HHS R01 CA097093NCI NIH HHS R01 CA122677NCI NIH HHS T32 CA115299NIAID NIH HHS AI102577NIAID NIH HHS AI118891NIAID NIH HHS R01 AI099479NIAID NIH HHS R01 AI118891NIAID NIH HHS R21 AI102577NIGMS NIH HHS F32 GM112414NIGMS NIH HHS GM082989NIGMS NIH HHS GM110174NIGMS NIH HHS R01 GM082989NIGMS NIH HHS R01 GM110174NINDS NIH HHS T32 NS007180
6 · The paper itself

Abstract

Viral proteins mimic host protein structure and function to redirect cellular processes and subvert innate defenses. Small basic proteins compact and regulate both viral and cellular DNA genomes. Nucleosomes are the repeating units of cellular chromatin and play an important part in innate immune responses. Viral-encoded core basic proteins compact viral genomes, but their impact on host chromatin structure and function remains unexplored. Adenoviruses encode a highly basic protein called protein VII that resembles cellular histones. Although protein VII binds viral DNA and is incorporated with viral genomes into virus particles, it is unknown whether protein VII affects cellular chromatin. Here we show that protein VII alters cellular chromatin, leading us to hypothesize that this has an impact on antiviral responses during adenovirus infection in human cells. We find that protein VII forms complexes with nucleosomes and limits DNA accessibility. We identified post-translational modifications on protein VII that are responsible for chromatin localization. Furthermore, proteomic analysis demonstrated that protein VII is sufficient to alter the protein composition of host chromatin. We found that protein VII is necessary and sufficient for retention in the chromatin of members of the high-mobility-group protein B family (HMGB1, HMGB2 and HMGB3). HMGB1 is actively released in response to inflammatory stimuli and functions as a danger signal to activate immune responses. We showed that protein VII can directly bind HMGB1 in vitro and further demonstrated that protein VII expression in mouse lungs is sufficient to decrease inflammation-induced HMGB1 content and neutrophil recruitment in the bronchoalveolar lavage fluid. Together, our in vitro and in vivo results show that protein VII sequesters HMGB1 and can prevent its release. This study uncovers a viral strategy in which nucleosome binding is exploited to control extracellular immune signaling.

Indexed as

Immunity, InnateAdenoviridaeAlarminsAnimalsBronchoalveolar Lavage FluidCell LineChromatin Assembly and DisassemblyHistonesHMGB1 ProteinHumansInflammationLungMaleMiceNeutrophil InfiltrationNucleosomesAlarminsHistonesHMGB1 ProteinNucleosomesViral Core Proteins

Identifiers

PMID27362237
PMCPMC4950998
OpenAlexW2466508349

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.