Evidence map›Paper›PMID 20032172›Full record

ArticleJournal of virology2010

Herpes simplex virus type 1 immediate-early protein ICP22 is required for VICE domain formation during productive viral infection.

Thomas W Bastian, Christine M Livingston, Sandra K Weller, Stephen A Rice

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

32 citing papers in PubMed, 54 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Thomas W BastianDepartment of Microbiology, University of Minnesota Medical School, Minneapolis, Minnesota 55455, USA.
Christine M Livingston
Sandra K Weller
Stephen A Rice
UConn Health · USUniversity of Minnesota Medical Center · US

Funding

GENETICS OF HSV DNA REPLICATIONR01AI021747 · NIAID · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI WELLER, SANDRA K, WRIGHT, DENNIS L. · 1985 to 2024
$9.9M
GENETICS OF HSV DNA REPLICATIONR37AI021747 · NIAID · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI WELLER, SANDRA K · 1998 to 2007
$3.3M
MOLECULAR CHARACTERIZATION OF HERPES SIMPLEX VIRUS ICP27R01AI042737 · NIAID · UNIVERSITY OF MINNESOTA TWIN CITIES · PI RICE, STEPHEN A · 1998 to 2014
$3.2M
HSV1 PROCESSING/PACKAGING GENESR01AI037549 · NIAID · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI WELLER, SANDRA K · 1995 to 2010
$2.7M
Molecular Characterization of Herpes Simplex Virus ICP27R21AI042737 · NIAID · UNIVERSITY OF MINNESOTA TWIN CITIES · PI RICE, STEPHEN A · 2003 to 2003
$240k
NIAID NIH HHS AI21747NIAID NIH HHS AI42737NIAID NIH HHS R01 AI021747NIAID NIH HHS R01 AI037549NIAID NIH HHS R01 AI042737NIAID NIH HHS R21 AI042737NIAID NIH HHS R37 AI021747
6 · The paper itself

Abstract

During productive infection, herpes simplex virus type 1 (HSV-1) induces the formation of discrete nuclear foci containing cellular chaperone proteins, proteasomal components, and ubiquitinated proteins. These structures are known as VICE domains and are hypothesized to play an important role in protein turnover and nuclear remodeling in HSV-1-infected cells. Here we show that VICE domain formation in Vero and other cells requires the HSV-1 immediate-early protein ICP22. Since ICP22 null mutants replicate efficiently in Vero cells despite being unable to induce VICE domain formation, it can be concluded that VICE domain formation is not essential for HSV-1 productive infection. However, our findings do not exclude the possibility that VICE domain formation is required for viral replication in cells that are nonpermissive for ICP22 mutants. Our studies also show that ICP22 itself localizes to VICE domains, suggesting that it could play a role in forming these structures. Consistent with this, we found that ICP22 expression in transfected cells is sufficient to reorganize the VICE domain component Hsc70 into nuclear inclusion bodies that resemble VICE domains. An N-terminal segment of ICP22, corresponding to residues 1 to 146, is critical for VICE domain formation in infected cells and Hsc70 reorganization in transfected cells. We previously found that this portion of the protein is dispensable for ICP22's effects on RNA polymerase II phosphorylation. Thus, ICP22 mediates two distinct regulatory activities that both modify important components of the host cell nucleus.

Indexed as

AnimalsCell NucleusChlorocebus aethiopsHeLa CellsHerpes SimplexHerpesvirus 1, HumanHSC70 Heat-Shock ProteinsHumansImmediate-Early ProteinsIntranuclear Inclusion BodiesPhosphorylationProtein Structure, TertiaryRNA Polymerase IIVero CellsHSC70 Heat-Shock ProteinsICP22 protein, human herpesvirus 1Immediate-Early ProteinsRNA Polymerase II

Identifiers

PMID20032172
PMCPMC2820935
OpenAlexW2170983070

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.