Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1987-3-18
pubmed:abstractText
Addition of rat interferon-alpha (IFN-alpha) to Fujinami sarcoma virus-transformed rat 3Y1 cells progressively inhibited fluid-phase pinocytosis [10% inhibition at 3 h; maximal (60%) inhibition by 12 h]. Electrophoretic analysis of the cytoskeletal fraction from cultures exposed to IFN for 24 h revealed a novel 76,000-dalton protein (CKp76). The kinetics of its appearance paralleled the inhibition of fluid-phase pinocytosis. CKp76 was not detected in cultures pretreated with actinomycin D, or prelabeled with [35S]methionine, prior to IFN addition. However, the presence of cycloheximide during incubation with IFN had no effect on the synthesis of CKp76 after removal of both agents. These results suggest that the appearance of CKp76 was due to enhanced transcription of its gene in response to IFN. Subcellular fractionation revealed the presence of induced CKp76 in the nuclear pellet. From these results it is possible that CKp76 may be responsible at leat in part for the effects of IFN on fluid-phase pinocytosis.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0197-8357
pubmed:author
pubmed:issnType
Print
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
563-72
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Concomitant enhancement of a cytoskeleton-associated 76,000-dalton protein and inhibition of fluid-phase pinocytosis by interferon-alpha in Fujinami sarcoma virus-transformed rat 3Y1 cells.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't