Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1993-9-21
pubmed:abstractText
The existence of phosphoinositidase C beta is demonstrated in the nucleus of Swiss 3T3 cells. Moreover, we show that this isoform is specific for the nucleus while the gamma isoform is confined to the cytoplasm of these cells. When Swiss 3T3 fibroblasts are treated with Insulin-like Growth Factor I a rapid and transient activation of the beta isoform occurs at the nucleus whilst the cytoplasmic phosphoinositidase C is unaffected. These results seem to explain the mechanism by which the decrease in the mass of polyphosphoinositol lipids occurs in the nucleus after stimulation with Insulin-like Growth Factor I and actually point out the existence of a nuclear polyphosphoinositide signalling system distinct from the plasma membrane localized system and constituted not only by the previously demonstrated lipid kinases but also by a specific phosphoinositidase C.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0065-2571
pubmed:author
pubmed:issnType
Print
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
157-69
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Nuclear phosphoinositidase C during growth factor stimulation.
pubmed:affiliation
Institute of Human Anatomy, University of Bologna, Italy.
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't