rdf:type |
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lifeskim:mentions |
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pubmed:issue |
1
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pubmed:dateCreated |
1999-11-12
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pubmed:abstractText |
This paper shows that cocaine amplifies Epstein-Barr virus (EBV) reactivation in Raji cells. Its effect on early viral protein synthesis was maximal when it was added with 12-O-tetradecanoyl phorbol-13-acetate (TPA) plus n-butyrate, but nil when added alone. The enhancing effect of cocaine on early replicative stages of latent EBV was associated with an increase of Ca(2+) mobilization induced by the drug and with an induction of cellular protein phosphorylation in chemicals and cocaine-treated Raji cells. Cocaine also acted synergistically with TPA and n-butyrate to induce Z Epstein-Barr replication activator (ZEBRA), a nuclear phosphoprotein responsible for the activation of early viral gene expression. These findings provide the first evidence that cocaine may represent an important co-factor in the reactivation of early stages of latent EBV infection.
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/BZLF1 protein, Herpesvirus 4, Human,
http://linkedlifedata.com/resource/pubmed/chemical/Butyrates,
http://linkedlifedata.com/resource/pubmed/chemical/Calcium,
http://linkedlifedata.com/resource/pubmed/chemical/Carcinogens,
http://linkedlifedata.com/resource/pubmed/chemical/Cocaine,
http://linkedlifedata.com/resource/pubmed/chemical/DNA-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Tetradecanoylphorbol Acetate,
http://linkedlifedata.com/resource/pubmed/chemical/Trans-Activators,
http://linkedlifedata.com/resource/pubmed/chemical/Viral Proteins
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0006-291X
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pubmed:author |
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pubmed:copyrightInfo |
Copyright 1999 Academic Press.
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pubmed:issnType |
Print
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pubmed:day |
14
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pubmed:volume |
264
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
33-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10527836-Biological Transport,
pubmed-meshheading:10527836-Butyrates,
pubmed-meshheading:10527836-Calcium,
pubmed-meshheading:10527836-Carcinogens,
pubmed-meshheading:10527836-Cocaine,
pubmed-meshheading:10527836-DNA-Binding Proteins,
pubmed-meshheading:10527836-Drug Synergism,
pubmed-meshheading:10527836-Herpesvirus 4, Human,
pubmed-meshheading:10527836-Humans,
pubmed-meshheading:10527836-Phosphorylation,
pubmed-meshheading:10527836-Tetradecanoylphorbol Acetate,
pubmed-meshheading:10527836-Trans-Activators,
pubmed-meshheading:10527836-Tumor Cells, Cultured,
pubmed-meshheading:10527836-Viral Proteins,
pubmed-meshheading:10527836-Virus Latency,
pubmed-meshheading:10527836-Virus Replication
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pubmed:year |
1999
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pubmed:articleTitle |
Cocaine potentiates the switch between latency and replication of Epstein-Barr virus in Raji cells.
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pubmed:affiliation |
Department of Experimental Medicine and Biochemical Sciences, Microbiology, University of Rome Tor Vergata, Rome, Italy. difra@uniroma2.it
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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