Evidence map›Paper›PMID 29284065›Full record

ArticlePLoS pathogens2017

Inner tegument proteins of Herpes Simplex Virus are sufficient for intracellular capsid motility in neurons but not for axonal targeting.

Anna Buch, Oliver Müller, Lyudmila Ivanova, Katinka Döhner, Dagmara Bialy, Jens B Bosse, Anja Pohlmann, Anne Binz, Maike Hegemann, Claus-Henning Nagel and 5 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. HSV-1 Cytoplasmic Envelopment and Egress.International journal of molecular sciences · 2020
    Review
  18. Article
  19. Review
  20. Article
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

15 authors at 4 institutions in 2 countries.

Anna BuchInstitute of Virology, Hannover Medical School, Hannover, Germany.ORCID 0000-0003-1415-4492
Oliver MüllerInstitute for Information Processing, Leibniz University, Hannover, Germany.
Lyudmila IvanovaInstitute of Virology, Hannover Medical School, Hannover, Germany.
Katinka DöhnerInstitute of Virology, Hannover Medical School, Hannover, Germany.ORCID 0000-0002-8222-3085
Dagmara BialyInstitute of Virology, Hannover Medical School, Hannover, Germany.
Jens B BosseHeinrich-Pette-Institute, Leibniz-Institute for Experimental Virology, Hamburg, Germany.ORCID 0000-0001-7252-5541
Anja PohlmannInstitute of Virology, Hannover Medical School, Hannover, Germany.
Anne BinzInstitute of Virology, Hannover Medical School, Hannover, Germany.
Maike HegemannInstitute of Virology, Hannover Medical School, Hannover, Germany.
Claus-Henning NagelInstitute of Virology, Hannover Medical School, Hannover, Germany.ORCID 0000-0002-1672-7840
Martin KoltzenburgInstitute of Neurology, University College, London, United Kingdom.ORCID 0000-0001-9181-5966
Abel Viejo-BorbollaInstitute of Virology, Hannover Medical School, Hannover, Germany.
Bodo RosenhahnInstitute for Information Processing, Leibniz University, Hannover, Germany.
Rudolf BauerfeindResearch Core Unit Laser Microscopy, Hannover Medical School, Hannover, Germany.
Beate SodeikInstitute of Virology, Hannover Medical School, Hannover, Germany.
Medizinische Hochschule Hannover · DELeibniz University Hannover · DELeibniz Institute of Virology (LIV) · DEUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Upon reactivation from latency and during lytic infections in neurons, alphaherpesviruses assemble cytosolic capsids, capsids associated with enveloping membranes, and transport vesicles harboring fully enveloped capsids. It is debated whether capsid envelopment of herpes simplex virus (HSV) is completed in the soma prior to axonal targeting or later, and whether the mechanisms are the same in neurons derived from embryos or from adult hosts. We used HSV mutants impaired in capsid envelopment to test whether the inner tegument proteins pUL36 or pUL37 necessary for microtubule-mediated capsid transport were sufficient for axonal capsid targeting in neurons derived from the dorsal root ganglia of adult mice. Such neurons were infected with HSV1-ΔUL20 whose capsids recruited pUL36 and pUL37, with HSV1-ΔUL37 whose capsids associate only with pUL36, or with HSV1-ΔUL36 that assembles capsids lacking both proteins. While capsids of HSV1-ΔUL20 were actively transported along microtubules in epithelial cells and in the somata of neurons, those of HSV1-ΔUL36 and -ΔUL37 could only diffuse in the cytoplasm. Employing a novel image analysis algorithm to quantify capsid targeting to axons, we show that only a few capsids of HSV1-ΔUL20 entered axons, while vesicles transporting gD utilized axonal transport efficiently and independently of pUL36, pUL37, or pUL20. Our data indicate that capsid motility in the somata of neurons mediated by pUL36 and pUL37 does not suffice for targeting capsids to axons, and suggest that capsid envelopment needs to be completed in the soma prior to targeting of herpes simplex virus to the axons, and to spreading from neurons to neighboring cells.

Indexed as

AnimalsAxonal TransportAxonsCapsidCells, CulturedChlorocebus aethiopsGanglia, SpinalHerpes SimplexHerpesvirus 1, HumanHost-Pathogen InteractionsHumansMiceMicroscopy, Electron, TransmissionMovementMutationNeuronsUL20 protein, Herpes simplex virus type 1UL36 protein, Human herpesvirus 1UL37 protein, Human herpesvirus 1Viral ProteinsViral Structural Proteins

Identifiers

PMID29284065
PMCPMC5761964
OpenAlexW2779605231

What Socratic 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 Socratic graph.