Source:http://linkedlifedata.com/resource/pubmed/id/12806117
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
2003-6-13
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pubmed:abstractText |
DNA polymerase alpha (pol alpha) holds a special position among the growing family of eukaryotic DNA polymerases. In fact, pol alpha is associated with DNA primase to form a four subunit complex and, as a consequence, is the only enzyme able to start DNA synthesis de novo. Because of this peculiarity the major role of the DNA polymerase alpha-primase complex (pol-prim) is in the initiation of DNA replication at chromosomal origins and in the discontinuous synthesis of Okazaki fragments on the lagging strand of the replication fork. However, pol-prim seems to play additional roles in other complex cellular processes, such as the response to DNA damage, telomere maintenance, and the epigenetic control of higher order chromatin assembly.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/DNA,
http://linkedlifedata.com/resource/pubmed/chemical/DNA Polymerase I,
http://linkedlifedata.com/resource/pubmed/chemical/DNA Primase,
http://linkedlifedata.com/resource/pubmed/chemical/DNA polymerase alpha-primase,
http://linkedlifedata.com/resource/pubmed/chemical/Macromolecular Substances
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
1537-744X
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
17
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pubmed:volume |
3
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
21-33
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12806117-Animals,
pubmed-meshheading:12806117-Cell Cycle,
pubmed-meshheading:12806117-DNA,
pubmed-meshheading:12806117-DNA Damage,
pubmed-meshheading:12806117-DNA Polymerase I,
pubmed-meshheading:12806117-DNA Primase,
pubmed-meshheading:12806117-DNA Replication,
pubmed-meshheading:12806117-Eukaryotic Cells,
pubmed-meshheading:12806117-Gene Expression Regulation,
pubmed-meshheading:12806117-Macromolecular Substances,
pubmed-meshheading:12806117-Models, Genetic
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pubmed:year |
2003
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pubmed:articleTitle |
The DNA polymerase alpha-primase complex: multiple functions and interactions.
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pubmed:affiliation |
Dipartimento di Genetica e di Biologia dei Microrganismi, Università degli Studi di Milano, Via Celoria 26, 20133 Milano, Italy. marco.muzifalconi@unimi.it
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pubmed:publicationType |
Journal Article,
Review,
Research Support, Non-U.S. Gov't
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