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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1997-5-13
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pubmed:abstractText |
cAMP functions as the key extracellular signaling molecule controlling Dictyostelium development acting through classic G-protein-coupled/serpentine receptors. Whereas aggregation is controlled by nanomolar pulses of cAMP, a more continuous micromolar signal controls multicellular differentiation by activating a transcriptional cascade via a receptor-mediated but non G-protein-coupled pathway. Potential mechanisms by which extracellular cAMP functions to differentially control aggregation followed by morphogenesis and cell-type differentiation are discussed. This review also summarizes new findings elucidating pathways controlling cell-type regulation in this organism, including signaling cascades mediated by glycogen synthase kinase 3 and cAMP-dependent protein kinase, key regulators of cell-type differentiation in metazoans, and newly identified transcription factors.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0959-437X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
6
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
545-54
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:8939724-Animals,
pubmed-meshheading:8939724-Cell Division,
pubmed-meshheading:8939724-Cyclic AMP,
pubmed-meshheading:8939724-Dictyostelium,
pubmed-meshheading:8939724-GTP-Binding Proteins,
pubmed-meshheading:8939724-Gene Expression Regulation, Fungal,
pubmed-meshheading:8939724-Genes, Fungal,
pubmed-meshheading:8939724-Genes, Homeobox,
pubmed-meshheading:8939724-Models, Biological,
pubmed-meshheading:8939724-Protein Kinases,
pubmed-meshheading:8939724-Signal Transduction,
pubmed-meshheading:8939724-Spores, Fungal,
pubmed-meshheading:8939724-Transcription Factors,
pubmed-meshheading:8939724-Zinc Fingers
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pubmed:year |
1996
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pubmed:articleTitle |
Interacting signaling pathways controlling multicellular development in Dictyostelium.
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pubmed:affiliation |
Department of Biology, Center for Molecular Genetics, University of California at San Diego, La Jolla 92093-0634, USA. rafirtel@ucsd.edu
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Review
|