Source:http://linkedlifedata.com/resource/pubmed/id/18553057
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
2008-8-21
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pubmed:abstractText |
Protein kinase CK2 is a multi-subunit complex whose dynamic assembly appears as a crucial point of regulation. The ability to interfere with specific protein-protein interactions has already provided powerful means of influencing the functions of selected proteins within the cell. CK2beta-derived cyclopeptides that target a well-defined hydrophobic pocket on CK2alpha have been previously characterized as potent inhibitors of CK2 subunit assembly [9]. As a first step toward the rational design of low molecular weight CK2 antagonists, we have in the present study screened a collection of podophyllotoxine indolo-analogues to identify chemical inhibitors of the CK2 subunit interaction. We report the identification of a podophyllotoxine indolo-analogue as a chemical ligand that binds to the CK2alpha/CK2beta interface inducing selective disruption of the CK2alpha/CK2beta assembly and concomitant inhibition of CK2alpha activity.
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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 |
Sep
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pubmed:issn |
0300-8177
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
316
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
63-9
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:18553057-Casein Kinase II,
pubmed-meshheading:18553057-Catalysis,
pubmed-meshheading:18553057-Humans,
pubmed-meshheading:18553057-Models, Molecular,
pubmed-meshheading:18553057-Protein Binding,
pubmed-meshheading:18553057-Protein Kinase Inhibitors,
pubmed-meshheading:18553057-Protein Subunits
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pubmed:year |
2008
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pubmed:articleTitle |
Identification of chemical inhibitors of protein-kinase CK2 subunit interaction.
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pubmed:affiliation |
INSERM, U873, Grenoble, 38054, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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