Evidence map›Paper›PMID 21880762›Full record

ArticleJournal of virology2011

Molecular characterization of the host defense activity of the barrier to autointegration factor against vaccinia virus.

Nouhou Ibrahim, April Wicklund, Matthew S Wiebe

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

34 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
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  8. Advances in cGAS-STING Signaling Pathway and Diseases.Frontiers in cell and developmental biology · 2022
    Review
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  19. Asymmetric partitioning of transfected DNA during mammalian cell division.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
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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

3 authors at 1 institution in 1 country.

Nouhou IbrahimNebraska Center for Virology, 4240 Fair Street, Lincoln, NE 68583, USA.
April Wicklund
Matthew S Wiebe
University of Nebraska–Lincoln · US

Funding

VIRAL SHUTOFF OF HOST TRANSCRIPTION--PBCV-1 INFECTEDP20RR015635 · NCRR · UNIVERSITY OF NEBRASKA LINCOLN · PI GORANTLA, SANTHI · 2000 to 2009
$22.1M
Research Training in Comparative Viral PathogenesisT32AI060547 · NIAID · UNIVERSITY OF NEBRASKA LINCOLN · PI WOOD, CHARLES · 2004 to 2013
$2.5M
BAF: an Intrinsic Host Defense Responsive to Foreign DNAK22AI080941 · NIAID · UNIVERSITY OF NEBRASKA LINCOLN · PI WIEBE, MATTHEW S · 2010 to 2011
$270k
NCRR NIH HHS 1P20 RR15635NCRR NIH HHS P20 RR015635NIAID NIH HHS 1K22 AI080941NIAID NIH HHS K22 AI080941NIAID NIH HHS T32 AI060547PHS HHS 1T32 AIO60547
6 · The paper itself

Abstract

The barrier to autointegration factor (BAF) is an essential cellular protein with functions in mitotic nuclear reassembly, retroviral preintegration complex stability, and transcriptional regulation. Molecular properties of BAF include the ability to bind double-stranded DNA in a sequence-independent manner, homodimerize, and bind proteins containing a LEM domain. These capabilities allow BAF to compact DNA and assemble higher-order nucleoprotein complexes, the nature of which is poorly understood. Recently, it was revealed that BAF also acts as a potent host defense against poxviral DNA replication in the cytoplasm. Here, we extend these observations by examining the molecular mechanism through which BAF acts as a host defense against vaccinia virus replication and cytoplasmic DNA in general. Interestingly, BAF rapidly relocalizes to transfected DNA from a variety of sources, demonstrating that BAF's activity as a host defense factor is not limited to poxviral infection. BAF's relocalization to cytoplasmic foreign DNA is highly dependent upon its DNA binding and dimerization properties but does not appear to require its LEM domain binding activity. However, the LEM domain protein emerin is recruited to cytoplasmic DNA in a BAF-dependent manner during both transfection and vaccinia virus infection. Finally, we demonstrate that the DNA binding and dimerization capabilities of BAF are essential for its function as an antipoxviral effector, while the presence of emerin is not required. Together, these data provide further mechanistic insight into which of BAF's molecular properties are employed by cells to impair the replication of poxviruses or respond to foreign DNA in general.

Indexed as

Host-Pathogen InteractionsAnimalsCell LineDNA-Binding ProteinsHumansMembrane ProteinsNuclear ProteinsProtein BindingProtein MultimerizationVaccinia virusVirus IntegrationBANF1 protein, humanDNA-Binding ProteinsemerinMembrane ProteinsNuclear Proteins

Identifiers

PMID21880762
PMCPMC3209281
OpenAlexW2099404925

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.