Evidence map›Paper›PMID 15313607›Full record

ArticleJournal of molecular biology2004

Catalysis of strand exchange by the HSV-1 UL12 and ICP8 proteins: potent ICP8 recombinase activity is revealed upon resection of dsDNA substrate by nuclease.

Nina B Reuven, Smaranda Willcox, Jack D Griffith, Sandra K Weller

Abstract read
In one paragraph

Article in Journal of molecular biology, 2004. 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
–field-weighted citation impact
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.

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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.

Nina B ReuvenDepartment of Molecular, Microbial, and Structural Biology, University of Connecticut Health Center, Farmington 06030-3205, USA.
Smaranda Willcox
Jack D Griffith
Sandra K Weller

Funding

Vironomics and Biostatistics CoreP01CA019014 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BLOSSOM A DAMANIA, NANCY JOAN RAAB-TRAUB · 1985 to 2026
$43.8M
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
HOMOLOOUS RECOMBINATION: ITS MOLECULAR CYTOLOGYR01GM031819 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GRIFFITH, JACK D · 1985 to 2017
$5.2M
GENETICS OF HSV DNA REPLICATIONR37AI021747 · NIAID · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI WELLER, SANDRA K · 1998 to 2007
$3.3M
Role of viral and cellular recombination proteins in HSV DNA replicationR01AI069136 · NIAID · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI WELLER, SANDRA K · 2006 to 2016
$3.1M
HSV1 PROCESSING/PACKAGING GENESR01AI037549 · NIAID · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI WELLER, SANDRA K · 1995 to 2010
$2.7M
NCI NIH HHS CA19014NCI NIH HHS P01 CA019014NIAID NIH HHS R01 AI021747NIAID NIH HHS R01 AI037549NIAID NIH HHS R01 AI069136NIAID NIH HHS R37 AI021747NIGMS NIH HHS GM31819NIGMS NIH HHS R01 GM031819PHS HHS A121747PHS HHS A137549
6 · The paper itself

Abstract

The replication of herpes simplex virus type 1 (HSV-1) is associated with a high degree of homologous recombination, which is likely to be mediated, in part, by HSV-1-encoded proteins. We have previously shown that the HSV-1 encoded ICP8 protein and alkaline nuclease UL12 are capable of catalyzing an in vitro strand-exchange reaction. Here, we show, by electron microscopy, that the products of the strand exchange reaction between linear double-stranded DNA and circular single-stranded DNA consist of the expected joint molecule forms: sigma, alpha, and gapped circles. Other exonucleases, such as lambda Red alpha, which, like UL12, digests 5'-3', as well as Escherichia coli exonuclease III (ExoIII), which digests 3'-5', could substitute for UL12 in the strand exchange reaction by providing a resected DNA end. ICP8 generated the same intermediates and strand exchange products when the double-stranded DNA substrate was preresected by any of the nucleases. Using substrates with large regions of non-homology we found that pairing by ICP8 could be initiated from the middle of a DNA molecule and did not require a homologous end. In this reaction, the resection of a DNA end by the nuclease is required to reveal homologous sequences capable of being paired by ICP8. This study further illustrates the complexity of the multi-functional ICP8 protein.

Indexed as

DNADNA-Binding ProteinsDNA, Single-StrandedExodeoxyribonucleasesHerpesvirus 1, HumanNucleic Acid ConformationViral ProteinsViral Structural ProteinsVirus ReplicationDNADNA-Binding ProteinsDNA, Single-StrandedExodeoxyribonucleasesICP8 protein, SimplexvirusViral ProteinsViral Structural Proteins

Identifiers

PMID15313607
PMCPMC4412345

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.