Evidence map›Paper›PMID 12805446›Full record

ArticleJournal of virology2003

Conformational changes in the herpes simplex virus ICP8 DNA-binding protein coincident with assembly in viral replication structures.

Susan L Uprichard, David M Knipe

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 17 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

2 authors at 1 institution in 1 country.

Susan L UprichardCommittee on Virology and Department of Microbiology and Molecular Genetics, Harvard Medical School, Boston, Massachusetts 02115, USA.
David M Knipe
Harvard University · US

Funding

MOLECULAR BASIS OF VIRAL INFECTIVITYT32AI007245 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI Aaron Gregory Schmidt · 1985 to 2026
$11.3M
GENETICS OF HERPESVIRUS TRANSFORMATIONR01CA026345 · NCI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI KNIPE, DAVID M · 1985 to 2000
$346k
GENETICS OF HERPESVIRUS TRANSFORMATIONR37CA026345 · NCI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI KNIPE, DAVID M · 1988 to 1995
–
NCI NIH HHS CA26345NIAID NIH HHS T21 AI07245NIAID NIH HHS T32 AI007245
6 · The paper itself

Abstract

The herpes simplex virus (HSV) single-stranded DNA-binding protein, ICP8, is required for viral DNA synthesis. Before viral DNA replication, ICP8 colocalizes with other replication proteins at small punctate foci called prereplicative sites. With the onset of viral genome amplification, these proteins become redistributed into large globular replication compartments. Here we present the results of immunocytochemical and biochemical analysis of ICP8 showing that various antibodies recognize distinct forms of ICP8. Using these ICP8-specific antibodies as probes for ICP8 structure, we detected a time-dependent appearance and disappearance of ICP8 epitopes in immunoprecipitation assays. Immunofluorescence staining of ICP8 in cells infected with different HSV mutant viruses as well as cells transfected with a limited number of viral genes demonstrated that these and other antigenic changes occur coincident with ICP8 assembly at intranuclear replication structures. Genetic analysis has revealed a correlation between the ability of various ICP8 mutant proteins to form the 39S epitope and their ability to bind to DNA. These results support the hypothesis that ICP8 undergoes a conformational change upon binding to other HSV proteins and/or to DNA coincident with assembly into viral DNA replication structures.

Indexed as

Virus ReplicationCell LineCytoplasmDNA-Binding ProteinsEpitopesFluorescent Antibody Technique, IndirectHerpesvirus 1, HumanProtein ConformationViral ProteinsDNA-Binding ProteinsEpitopesICP8 protein, SimplexvirusViral Proteins

Identifiers

PMID12805446
PMCPMC164794
OpenAlexW2110959847

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.