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Predicate | Object |
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rdf:type | |
lifeskim:mentions |
umls-concept:C0007634,
umls-concept:C0014442,
umls-concept:C0017262,
umls-concept:C0019351,
umls-concept:C0033684,
umls-concept:C0185117,
umls-concept:C0206558,
umls-concept:C0332197,
umls-concept:C1335783,
umls-concept:C1510411,
umls-concept:C1510800,
umls-concept:C1711351,
umls-concept:C2267219,
umls-concept:C2911684
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pubmed:issue |
2
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pubmed:dateCreated |
1988-5-2
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pubmed:abstractText |
We have cloned the large subunit (RR1) of the HSV-2 ribonucleotide reductase into a helper-independent adenovirus 5 vector under control of the viral major late promoter. Infection of 293 cells with the AdRed-1 recombinant virus resulted in the expression of the HSV-2 RR1 protein. We have also produced cells which constitutively express the small (RR2) subunit of the HSV-2 enzyme by transfecting 293 cells with a plasmid encoding this protein and the neo resistance marker (pSV2neo-RR2). Infection of the A439-14 producer cells with AdRed-1 resulted in the expression of enzymatically active HSV-2 ribonucleotide reductase. HSV-2 reductase activity could also be detected upon mixing of extracts from cells expressing either subunit. Our results indicate that the HSV-2 holoenzyme can be reconstituted in vivo and in vitro and that no HSV-2 proteins, beyond the enzyme subunits, are required for the formation and activity of the viral reductase.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0042-6822
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
163
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
462-70
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2833019-Adenoviridae,
pubmed-meshheading:2833019-Cell Transformation, Viral,
pubmed-meshheading:2833019-Gene Expression Regulation,
pubmed-meshheading:2833019-Genetic Vectors,
pubmed-meshheading:2833019-Recombinant Fusion Proteins,
pubmed-meshheading:2833019-Ribonucleotide Reductases,
pubmed-meshheading:2833019-Simplexvirus,
pubmed-meshheading:2833019-Viral Proteins
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pubmed:year |
1988
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pubmed:articleTitle |
Expression of the HSV-2 ribonucleotide reductase subunits in adenovirus vectors or stably transformed cells: restoration of enzymatic activity by reassociation of enzyme subunits in the absence of other HSV proteins.
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pubmed:affiliation |
Molecular Virology and Immunology Programme, McMaster University, Hamilton, Ontario, Canada.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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