Evidence map›Paper›PMID 12186925›Full record

ArticleJournal of virology2002

Signals that dictate nuclear, nucleolar, and cytoplasmic shuttling of the gamma(1)34.5 protein of herpes simplex virus type 1.

Guofeng Cheng, Marie-Elena Brett, Bin He

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

44 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Herpesvirus-mediated stabilization of ICP0 expression neutralizes restriction by TRIM23.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Herpes Simplex Virus 1 γJournal of virology · 2018
    Article
  13. Review
  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

3 authors at 1 institution in 1 country.

Guofeng ChengDepartment of Microbiology and Immunology, College of Medicine, The University of Illinois at Chicago, Chicago, Illinois 60612, USA.
Marie-Elena Brett
Bin He
University of Illinois Chicago · US

Funding

HERPES SIMPLEX VIRUS INFECTION AND CELLULAR RESPONSER01AI046665 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI HE, BIN · 2000 to 2004
$1.1M
Herpes simplex virus infection and cellular responseR56AI046665 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI HE, BIN · 2006 to 2006
$305k
NIAID NIH HHS AI 46665NIAID NIH HHS R01 AI046665NIAID NIH HHS R56 AI046665
6 · The paper itself

Abstract

The gamma(1)34.5 protein of herpes simplex virus type 1 (HSV-1) is required for viral neurovirulence in vivo. In infected cells, this viral protein prevents the shutoff of protein synthesis mediated by double-stranded-RNA-dependent protein kinase PKR. This is accomplished by recruiting protein phosphatase 1 to dephosphorylate the alpha subunit of translation initiation factor eIF-2 (eIF-2 alpha). Moreover, the gamma(1)34.5 protein is implicated in viral egress and interacts with proliferating cell nuclear antigen. In this report, we show that the gamma(1)34.5 protein encoded by HSV-1(F) is distributed in the nucleus, nucleolus, and cytoplasm in transfected or superinfected cells. Deletion analysis revealed that the Arg-rich cluster from amino acids 1 to 16 in the gamma(1)34.5 protein functions as a nucleolar localization signal. The region from amino acids 208 to 236, containing a bipartite basic amino acid cluster, is able to mediate nuclear localization. R(215)A and R(216)A substitutions in the bipartite motif disrupt this activity. Intriguingly, leptomycin B, an inhibitor of nuclear export, blocks the cytoplasmic accumulation of the gamma(1)34.5 protein. L(134)A and L(136)A substitutions in the leucine-rich motif completely excluded the gamma(1)34.5 protein from the cytoplasm. These results suggest that the gamma(1)34.5 protein continuously shuttles between the nucleus, nucleolus, and cytoplasm, which may be a requirement for the different activities of the gamma(1)34.5 protein in virus-infected cells.

Indexed as

Protein Sorting SignalsAmino Acid SequenceAnimalsCell LineCell NucleolusCell NucleusCytoplasmFatty Acids, UnsaturatedGene DeletionHeLa CellsHerpesvirus 1, HumanHumansMicroscopy, ConfocalMolecular Sequence DataNuclear Localization SignalsProtein TransportFatty Acids, Unsaturatedgamma 34.5 protein, Human herpesvirus 1leptomycin BNuclear Localization SignalsProtein Sorting SignalsViral Proteins

Identifiers

PMID12186925
PMCPMC136443
OpenAlexW2131617989

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.