Evidence map›Paper›PMID 19640981›Full record

ArticleJournal of virology2009

Human cytomegalovirus exploits ESCRT machinery in the process of virion maturation.

Ritesh Tandon, David P AuCoin, Edward S Mocarski

Abstract 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 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
–field-weighted citation impact
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

70 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Host Cell Signatures of the Envelopment Site within Beta-Herpes Virions.International journal of molecular sciences · 2022
    Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

10 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

3 authors.

Ritesh TandonDepartment of Microbiology and Immunology, Emory Vaccine Center, Emory University School of Medicine, Atlanta, Georgia 30322, USA. rtandon@emory.edu
David P AuCoin
Edward S Mocarski

Funding

CYTOMEGALOVIRUS DNA REPLICATION AND RECOMBINATIONR01AI020211 · NIAID · STANFORD UNIVERSITY · PI EDWARD S MOCARSKI, EDWARD S. · 1985 to 2021
$5.9M
NIAID NIH HHS R01 AI020211NIAID NIH HHS R01 AI20211
6 · The paper itself

Abstract

The endosomal sorting complex required for transport (ESCRT) machinery controls the incorporation of cargo into intraluminal vesicles of multivesicular bodies. This machinery is used during envelopment of many RNA viruses and some DNA viruses, including herpes simplex virus type 1. Other viruses mature independent of ESCRT components, instead relying on the intrinsic behavior of viral matrix and envelope proteins to drive envelopment. Human cytomegalovirus (HCMV) maturation has been reported to proceed independent of ESCRT components (A. Fraile-Ramos et al. Cell. Microbiol. 9:2955-2967, 2007). A virus complementation assay was used to evaluate the role of dominant-negative (DN) form of a key ESCRT ATPase, vacuolar protein sorting-4 (Vps4DN) in HCMV replication. Vps4DN specifically inhibited viral replication, whereas wild-type-Vps4 had no effect. In addition, a DN form of charged multivesicular body protein 1 (CHMP1DN) was found to inhibit HCMV. In contrast, DN tumor susceptibility gene-101 (Tsg101DN) did not impact viral replication despite the presence of a PTAP motif within pp150/ppUL32, an essential tegument protein involved in the last steps of viral maturation and release. Either Vps4DN or CHMP1DN blocked viral replication at a step after the accumulation of late viral proteins, suggesting that both are involved in maturation. Both Vps4A and CHMP1A localized in the vicinity of viral cytoplasmic assembly compartments, sites of viral maturation that develop in CMV-infected cells. Thus, ESCRT machinery is involved in the final steps of HCMV replication.

Indexed as

Virus ReplicationAdenosine TriphosphatasesATPases Associated with Diverse Cellular ActivitiesCells, CulturedCytomegalovirusCytoplasmic VesiclesEndosomal Sorting Complexes Required for TransportGenetic Complementation TestHumansNuclear ProteinsProtein TransportVacuolar Proton-Translocating ATPasesVesicular Transport ProteinsVirionAdenosine TriphosphatasesATPases Associated with Diverse Cellular ActivitiesCHMP1A protein, humanEndosomal Sorting Complexes Required for TransportNuclear ProteinsVacuolar Proton-Translocating ATPasesVesicular Transport ProteinsVPS4A protein, human

Identifiers

PMID19640981
PMCPMC2753131

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.