Evidence map›Paper›PMID 15890934›Full record

ArticleJournal of virology2005

Herpes simplex virus type 1 UL51 protein is involved in maturation and egress of virus particles.

Naoki Nozawa, Yasushi Kawaguchi, Michiko Tanaka, Akihisa Kato, Ai Kato, Hiroshi Kimura, Yukihiro Nishiyama

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

50 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Nuclear Egress.Current issues in molecular biology · 2021
    Review
  9. Review
  10. HSV-1 Cytoplasmic Envelopment and Egress.International journal of molecular sciences · 2020
    Review
  11. Article
  12. Herpes Simplex Virus Cell Entry Mechanisms: An Update.Frontiers in cellular and infection microbiology · 2020
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
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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

7 authors at 3 institutions in 1 country.

Naoki NozawaDepartment of Virology, Nagoya University Graduate School of Medicine Tsurumai-cho 65, Showa-ku, Nagoya 466-8550, Japan.
Yasushi Kawaguchi
Michiko Tanaka
Akihisa Kato
Ai Kato
Hiroshi Kimura
Yukihiro Nishiyama
Nagoya University · JPJapan Science and Technology Agency · JPNational Institute of Infectious Diseases · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The UL51 gene of herpes simplex virus type 1 (HSV-1) encodes a phosphoprotein whose homologs are conserved throughout the herpes virus family. Recently, we reported that UL51 protein colocalizes with Golgi marker proteins in transfected cells and that targeting of UL51 protein to the Golgi apparatus depends on palmitoylation of its N-terminal cysteine at position 9 (N. Nozawa, T. Daikoku, T. Koshizuka, Y. Yamauchi, T. Yoshikawa, and Y. Nishiyama, J. Virol. 77:3204-3216, 2003). However, its role in the HSV replication cycle was unknown. Here, we generated UL51-null mutants (FDL51) in HSV-1 to uncover the function of UL51 protein. We show that the mutant plaques were much smaller in size and that maximal titers were reduced nearly 100-fold compared to wild-type virus. Electron microscopy indicated that the formation of nucleocapsids was not affected by the deletion of UL51 but that viral egress from the perinuclear space was severely compromised. In FDL51-infected cells, a large number of enveloped nucleocapsids were observed in the perinuclear space, but enveloped mature virions in the cytoplasm, as well as extracellular mature virions, were rarely detected. These defects were fully rescued by reinsertion of the UL51 gene. These results indicate that UL51 protein is involved in the maturation and egress of HSV-1 virus particles downstream of the initial envelopment step.

Indexed as

AnimalsBase SequenceCells, CulturedChlorocebus aethiopsDNA, ViralGene DeletionGenes, ViralHerpesvirus 1, HumanMicroscopy, ElectronMutagenesis, Site-DirectedPhosphoproteinsRabbitsVero CellsViral ProteinsVirionVirus AssemblyDNA, ViralPhosphoproteinsUL51 protein, HSV-1Viral Proteins

Identifiers

PMID15890934
PMCPMC1112106
OpenAlexW2116664131

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.