Document Detail


Understanding the temporal codes of intra-cellular signals.
MedLine Citation:
PMID:  20956081     Owner:  NLM     Status:  MEDLINE    
Abstract/OtherAbstract:
The health of organisms and cells depends on appropriate responses to diverse internal and external cues, stimuli, or challenges, such as changes in hormone or cytokine levels, or exposure to a pathogen. Cellular responses must be tailored to the identity and intensity of the stimulus and therefore intra-cellular signals must carry information about both. However, signaling mediators often form intricate networks that react to multiple stimuli yet manage to produce stimulus-specific responses. The multi-functionality ('functional pleiotropism') of signaling nodes suggests that biological networks have evolved ways of passing physiologically relevant stimulus information through shared channels. Increasing evidence supports the notion that this is achieved in part through temporal regulation of signaling mediators' activities. The present challenge is to identify the features of temporal activity profile that represent information about a given stimulus and understand how cells read the temporal codes to control their responses.
Authors:
Marcelo Behar; Alexander Hoffmann
Publication Detail:
Type:  Journal Article; Review     Date:  2010-10-16
Journal Detail:
Title:  Current opinion in genetics & development     Volume:  20     ISSN:  1879-0380     ISO Abbreviation:  Curr. Opin. Genet. Dev.     Publication Date:  2010 Dec 
Date Detail:
Created Date:  2010-11-16     Completed Date:  2011-01-31     Revised Date:  2011-12-21    
Medline Journal Info:
Nlm Unique ID:  9111375     Medline TA:  Curr Opin Genet Dev     Country:  England    
Other Details:
Languages:  eng     Pagination:  684-93     Citation Subset:  IM    
Copyright Information:
Copyright © 2010 Elsevier Ltd. All rights reserved.
Affiliation:
Signaling Systems Laboratory, BioCircuits Institute, and San Diego Center for Systems Biology of Cellular Stress Responses, University of California, San Diego, 9500 Gillman Dr, La Jolla, CA 92093, United States.
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MeSH Terms
Descriptor/Qualifier:
Animals
Gene Expression Regulation
Intracellular Space*
Signal Transduction*
Grant Support
ID/Acronym/Agency:
P01 GM071862-050005/GM/NIGMS NIH HHS; P50 GM085764-01A2/GM/NIGMS NIH HHS; R01 GM071573-05/GM/NIGMS NIH HHS

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