Source:http://linkedlifedata.com/resource/pubmed/id/17876773
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
2007-9-24
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pubmed:abstractText |
In many animals, early development of the embryo is characterized by synchronous, biphasic cell divisions. These cell divisions are controlled by maternally inherited proteins and RNAs. A critical question in developmental biology is how the embryo transitions to a later pattern of asynchronous cell divisions and transfers the prior maternal control of development to the zygotic genome. The most-common model regarding how this transition from maternal to zygotic control is regulated posits that this is a consequence of the limitation of maternal gene products, due to their titration during early cell divisions. Here we discuss a recent article by Crest et al.1 that instead proposes that the balance of Cyclin-dependent Kinase 1 and Cyclin B (Cdk1-CycB) activity relative to that of the Drosophila checkpoint kinase Chk1 determines when asynchronous divisions begin.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/CDC2 Protein Kinase,
http://linkedlifedata.com/resource/pubmed/chemical/Checkpoint kinase 1,
http://linkedlifedata.com/resource/pubmed/chemical/Cyclin B,
http://linkedlifedata.com/resource/pubmed/chemical/Cyclin B1,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Kinases
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0265-9247
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
29
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
949-52
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pubmed:dateRevised |
2011-11-2
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pubmed:meshHeading |
pubmed-meshheading:17876773-Animals,
pubmed-meshheading:17876773-CDC2 Protein Kinase,
pubmed-meshheading:17876773-Cyclin B,
pubmed-meshheading:17876773-Cyclin B1,
pubmed-meshheading:17876773-DNA Replication,
pubmed-meshheading:17876773-Drosophila,
pubmed-meshheading:17876773-Embryo, Nonmammalian,
pubmed-meshheading:17876773-Female,
pubmed-meshheading:17876773-Models, Biological,
pubmed-meshheading:17876773-Protein Kinases,
pubmed-meshheading:17876773-Time Factors
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pubmed:year |
2007
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pubmed:articleTitle |
Maternal cyclin B levels "Chk" the onset of DNA replication checkpoint control in Drosophila.
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pubmed:affiliation |
Department of Molecular Biology and Pharmacology, Washington University School of Medicine, St. Louis, MO 63110, USA.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
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