Evidence map›Paper›PMID 19176621›Full record

ArticleJournal of virology2009

Herpes simplex virus utilizes the large secretory vesicle pathway for anterograde transport of tegument and envelope proteins and for viral exocytosis from growth cones of human fetal axons.

Monica Miranda-Saksena, Ross A Boadle, Anupriya Aggarwal, Bibing Tijono, Frazer J Rixon, Russell J Diefenbach, Anthony L Cunningham

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

57 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
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  8. LIVE-CELL FLUORESCENCE MICROSCOPY OF HSV-1 CELLULAR EGRESS BY EXOCYTOSIS.bioRxiv : the preprint server for biology · 2023
    Article
  9. SUN2 Modulates the Propagation of HSV-1.Journal of virology · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. HSV-1 Cytoplasmic Envelopment and Egress.International journal of molecular sciences · 2020
    Review
  17. Article
  18. Review
  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

7 authors at 3 institutions in 1 country.

Monica Miranda-SaksenaCentre for Virus Research, Westmead Millennium Institute, Westmead Hospital, Westmead, NSW 2145, Australia. monica_miranda@wmi.usyd.edu.au
Ross A Boadle
Anupriya Aggarwal
Bibing Tijono
Frazer J Rixon
Russell J Diefenbach
Anthony L Cunningham
The University of Sydney · AUWestmead Hospital · AUWestmead Institute · AU

Funding

Medical Research Council MC_U130115834Medical Research Council MC_UU_12014/6
6 · The paper itself

Abstract

Axonal transport of herpes simplex virus (HSV-1) is essential for viral infection and spread in the peripheral nervous system of the host. Therefore, the virus probably utilizes existing active transport and targeting mechanisms in neurons for virus assembly and spread from neurons to skin. In the present study, we used transmission immunoelectron microscopy to investigate the nature and origin of vesicles involved in the anterograde axonal transport of HSV-1 tegument and envelope proteins and of vesicles surrounding partially and fully enveloped capsids in growth cones. This study aimed to elucidate the mechanism of virus assembly and exit from axons of human fetal dorsal root ganglia neurons. We demonstrated that viral tegument and envelope proteins can travel in axons independently of viral capsids and were transported to the axon terminus in two types of transport vesicles, tubulovesicular membrane structures and large dense-cored vesicles. These vesicles and membrane carriers were derived from the trans-Golgi network (TGN) and contained key proteins, such as Rab3A, SNAP-25, GAP-43, and kinesin-1, involved in the secretory and exocytic pathways in axons. These proteins were also observed on fully and partially enveloped capsids in growth cones and on extracellular virions. Our findings provide further evidence to the subassembly model of separate transport in axons of unenveloped capsids from envelope and tegument proteins with final virus assembly occurring at the axon terminus. We postulate that HSV-1 capsids invaginate tegument- and envelope-bearing TGN-derived vesicles and utilize the large secretory vesicle pathway of exocytosis for exit from axons.

Indexed as

ExocytosisVirus AssemblyAxonsCell LineGAP-43 ProteinGrowth ConesHerpesvirus 1, HumanHumansKinesinsMicroscopy, Immunoelectronrab3A GTP-Binding ProteinSecretory VesiclesSynaptosomal-Associated Protein 25Viral Structural ProteinsGAP-43 ProteinKinesinsrab3A GTP-Binding ProteinSynaptosomal-Associated Protein 25Viral Structural Proteins

Identifiers

PMID19176621
PMCPMC2655577
OpenAlexW2059305071

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.