Evidence map›Paper›PMID 34910768›Full record

ArticlePLoS pathogens2021

Infection-induced chromatin modifications facilitate translocation of herpes simplex virus capsids to the inner nuclear membrane.

Vesa Aho, Sami Salminen, Salla Mattola, Alka Gupta, Felix Flomm, Beate Sodeik, Jens B Bosse, Maija Vihinen-Ranta

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

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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

8 authors at 3 institutions in 2 countries.

Vesa AhoDepartment of Biological and Environmental Science, Nanoscience Center, University of Jyväskylä, Jyväskylä, Finland.ORCID 0000-0003-3142-2452
Sami SalminenDepartment of Biological and Environmental Science, Nanoscience Center, University of Jyväskylä, Jyväskylä, Finland.ORCID 0000-0001-6860-5135
Salla MattolaDepartment of Biological and Environmental Science, Nanoscience Center, University of Jyväskylä, Jyväskylä, Finland.ORCID 0000-0002-0305-2549
Alka GuptaDepartment of Biological and Environmental Science, Nanoscience Center, University of Jyväskylä, Jyväskylä, Finland.
Felix FlommHPI, Leibniz-Institute for Experimental Virology, Hamburg, Germany.ORCID 0000-0001-7691-0519
Beate SodeikHannover Medical School, Institute of Virology, Hannover, Germany.ORCID 0000-0003-4650-3036
Jens B BosseHPI, Leibniz-Institute for Experimental Virology, Hamburg, Germany.ORCID 0000-0001-7252-5541
Maija Vihinen-RantaDepartment of Biological and Environmental Science, Nanoscience Center, University of Jyväskylä, Jyväskylä, Finland.ORCID 0000-0003-0959-1153
University of Jyväskylä · FILeibniz Institute of Virology (LIV) · DEMedizinische Hochschule Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Herpes simplex virus capsids are assembled and packaged in the nucleus and move by diffusion through the nucleoplasm to the nuclear envelope for egress. Analyzing their motion provides conclusions not only on capsid transport but also on the properties of the nuclear environment during infection. We utilized live-cell imaging and single-particle tracking to characterize capsid motion relative to the host chromatin. The data indicate that as the chromatin was marginalized toward the nuclear envelope it presented a restrictive barrier to the capsids. However, later in infection this barrier became more permissive and the probability of capsids to enter the chromatin increased. Thus, although chromatin marginalization initially restricted capsid transport to the nuclear envelope, a structural reorganization of the chromatin counteracted that to promote capsid transport later. Analyses of capsid motion revealed that it was subdiffusive, and that the diffusion coefficients were lower in the chromatin than in regions lacking chromatin. In addition, the diffusion coefficient in both regions increased during infection. Throughout the infection, the capsids were never enriched at the nuclear envelope, which suggests that instead of nuclear export the transport through the chromatin is the rate-limiting step for the nuclear egress of capsids. This provides motivation for further studies by validating the importance of intranuclear transport to the life cycle of HSV-1.

Indexed as

AnimalsBiological Transport, ActiveCapsidChlorocebus aethiopsChromatinHerpes SimplexNuclear EnvelopeSimplexvirusVero CellsVirus ReplicationChromatin

Identifiers

PMID34910768
PMCPMC8673650
OpenAlexW4200067700

What Socratic holds

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LicenceCC BY
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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 Socratic graph.