Evidence map›Paper›PMID 19692479›Full record

ArticleJournal of virology2009

Herpes simplex virus type 1 production requires a functional ESCRT-III complex but is independent of TSG101 and ALIX expression.

Tobias Pawliczek, Colin M Crump

Open access · greenAbstract 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 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed
4.8field-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

103 citing papers in PubMed, 152 citations in OpenAlex.

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  16. Insights into the function of ESCRT complex and LBPA in ASFV infection.Frontiers in cellular and infection microbiology · 2023
    Article
  17. Article
  18. Review
  19. Viroporins: Structure, function, and their role in the life cycle of SARS-CoV-2.The international journal of biochemistry & cell biology · 2022
    Review
  20. Article

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

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

2 authors at 1 institution in 1 country.

Tobias PawliczekDivision of Virology, Department of Pathology, University of Cambridge, Tennis Court Road, Cambridge CB2 1QP, United Kingdom.
Colin M Crump
University of Cambridge · GB

Funding

Medical Research Council G0700129
6 · The paper itself

Abstract

Herpes simplex virus type 1 (HSV-1) acquires its mature virus envelope by budding into the lumen of cytoplasmic membranous compartments carrying the viral glycoproteins. In a cellular context, a budding process with identical topology occurs during the formation of intraluminal vesicles in multivesicular bodies. The cellular machinery that mediates this budding process is composed of four protein complexes termed endosomal sorting complexes required for transport (ESCRTs) and several associated proteins, including the ATPase VPS4. We have recently shown that functional VPS4 is specifically required for the cytoplasmic envelopment of HSV-1. We now demonstrate that, consistent with a role of VPS4 in virus envelopment, dominant-negative ESCRT-III proteins potently block HSV-1 production. Retroviruses are known to recruit the ESCRT machinery by small peptide motifs termed late domains. These late domains interact with various ESCRT components and thereby promote ESCRT recruitment. The best-characterized late-domain interacting ESCRT proteins are ALIX and TSG101. The presence of potential ALIX and TSG101 binding sequence motifs in various structural HSV-1 proteins suggested a functional role of these proteins in HSV-1 envelopment. We therefore used a set of dominant-negative proteins, as well as RNA interference, to characterize the contribution of ALIX and TSG101 to HSV-1 production. Interestingly, despite the strict requirement for a functional ESCRT-III complex, our data suggest that HSV-1 production is independent of ALIX and TSG101 expression. In line with these data, we also find that ESCRT-III proteins and VPS4A/B are specifically incorporated into mature HSV-1 virions.

Indexed as

Virus ReplicationAnimalsBiological TransportCalcium-Binding ProteinsCell Cycle ProteinsCell LineChlorocebus aethiopsCOS CellsDNA-Binding ProteinsEndosomal Sorting Complexes Required for TransportGene Products, gagGenetic Complementation TestHerpesvirus 1, HumanHumansProtein IsoformsRecombinant Fusion ProteinsCalcium-Binding ProteinsCell Cycle ProteinsCHMP1A protein, humanDNA-Binding ProteinsEndosomal Sorting Complexes Required for TransportGene Products, gagPDCD6IP protein, humanProtein IsoformsRecombinant Fusion ProteinsRNA, Small InterferingTranscription FactorsTsg101 ProteinVesicular Transport Proteins

Identifiers

PMID19692479
PMCPMC2772754
OpenAlexW2152460995

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.