Evidence map›Paper›PMID 11447293›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2001

The infected cell protein 0 of herpes simplex virus 1 dynamically interacts with proteasomes, binds and activates the cdc34 E2 ubiquitin-conjugating enzyme, and possesses in vitro E3 ubiquitin ligase activity.

C Van Sant, R Hagglund, P Lopez, B Roizman

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
4.2field-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

73 citing papers in PubMed, 117 citations in OpenAlex.

  1. Nuclear interferon-stimulated gene product maintains heterochromatin on the herpes simplex viral genome to limit lytic infection.Proceedings of the National Academy of Sciences of the United States of America · 2023
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13 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

4 authors at 1 institution in 1 country.

C Van SantThe Marjorie B. Kovler Viral Oncology Laboratories, The University of Chicago, 910 East 58th Street, Chicago, IL 60637, USA.
R Hagglund
P Lopez
B Roizman
University of Chicago · US

Funding

Virus Production CoreP01CA071933 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI WEICHSELBAUM, RALPH R · 1997 to 2013
$14.5M
FUNCTIONS FOR HERPES SIMPLEX VIRUS ICP22 AND US1.5R01CA083939 · NCI · UNIVERSITY OF CHICAGO · PI ROIZMAN, BERNARD · 2000 to 2009
$4.8M
Dissection Of The Functions Of Herpes Simplex Virus ICPOR37CA078766 · NCI · UNIVERSITY OF CHICAGO · PI ROIZMAN, BERNARD · 2003 to 2012
$4.4M
DISSECTION OF THE FUNCTIONS OF HERPES SIMPLEX VIRUS ICPOR01CA078766 · NCI · UNIVERSITY OF CHICAGO · PI ROIZMAN, BERNARD · 1998 to 2002
$1.1M
NCI NIH HHS CA71933NCI NIH HHS CA78766NCI NIH HHS CA83939NCI NIH HHS CA87761NCI NIH HHS P01 CA071933NCI NIH HHS R01 CA078766NCI NIH HHS R01 CA083939NCI NIH HHS R37 CA078766
6 · The paper itself

Abstract

The infected cell protein 0 (ICP0) of herpes simplex virus 1, a promiscuous transactivator shown to enhance the expression of genes introduced into cells by infection or transfection, interacts with numerous cellular proteins and has been linked to the disruption of ND10 and degradation of several proteins. ICP0 contains a RING finger domain characteristic of a class of E3 ubiquitin ligases. We report that: (i) in infected cells, ICP0 interacts dynamically with proteasomes and is bound to proteasomes in the presence of the proteasome inhibitor MG132. Also in infected cells, cdc34, a polyubiquitinated E2 ubiquitin-conjugating enzyme, exhibits increased ICP0-dependent dynamic interaction with proteasomes. (ii) In an in vitro substrate-independent ubiquitination system, the RING finger domain encoded by exon 2 of ICP0 binds cdc34, whereas the carboxyl-terminal domain of ICP0 functions as an E3 ligase independent of the RING finger domain. The results indicate that ICP0 can act as a unimolecular E3 ubiquitin ligase and that it promotes ubiquitin-protein ligation and binds the E2 cdc34. It differs from other unimolecular E3 ligases in that the domain containing the RING finger binds E2, whereas the ligase activity maps to a different domain of the protein. The results also suggest that ICP0 shuttles between nucleus and cytoplasm as a function of its dynamic interactions with proteasomes.

Indexed as

Ubiquitin-Protein Ligase ComplexesAnaphase-Promoting Complex-CyclosomeCell LineCysteine EndopeptidasesEnzyme ActivationHerpesvirus 1, HumanHumansImmediate-Early ProteinsLigasesMultienzyme ComplexesProteasome Endopeptidase ComplexUbiquitin-Conjugating EnzymesUbiquitin-Protein LigasesAnaphase-Promoting Complex-CyclosomeCDC34 protein, humanCysteine EndopeptidasesImmediate-Early ProteinsLigasesMultienzyme ComplexesProteasome Endopeptidase ComplexUbiquitin-Conjugating EnzymesUbiquitin-Protein Ligase ComplexesUbiquitin-Protein LigasesVmw110 protein, Human herpesvirus 1

Identifiers

PMID11447293
PMCPMC37518
OpenAlexW2122542357

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.