rdf:type |
|
lifeskim:mentions |
umls-concept:C0007600,
umls-concept:C0021756,
umls-concept:C0031686,
umls-concept:C0039194,
umls-concept:C0205263,
umls-concept:C0205369,
umls-concept:C0205374,
umls-concept:C0441655,
umls-concept:C0547047,
umls-concept:C0591833,
umls-concept:C1383501,
umls-concept:C1418858
|
pubmed:issue |
2
|
pubmed:dateCreated |
1993-10-12
|
pubmed:abstractText |
In the IL-2-dependent murine cytotoxic T cell line CTLL-2, IL-2 induced a rapid and transient decrease in Co(2+)-trypsin-treated activity of protein phosphatase PP1. The PP1 activity declined to a minimum level, being 70% of control value, in 20 min after the addition of IL-2 but recovered to the control level within 45 min. The decrease of PP1 activity was dependent on IL-2 concentration and occurred specifically in cytosolic fraction. Similar alteration was observed in IL-2 sensitive murine T-lymphoblasts. Neither activity of protein phosphatase PP2A nor PP2C showed alteration during the IL-2 stimulation. These results suggest that PP1 plays an important role in early events of the intracellular growth signaling from the IL-2 receptor.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0006-291X
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
15
|
pubmed:volume |
195
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
989-96
|
pubmed:dateRevised |
2007-11-15
|
pubmed:meshHeading |
pubmed-meshheading:8396934-Animals,
pubmed-meshheading:8396934-Cell Division,
pubmed-meshheading:8396934-Cell Line,
pubmed-meshheading:8396934-Cytosol,
pubmed-meshheading:8396934-Humans,
pubmed-meshheading:8396934-Interleukin-2,
pubmed-meshheading:8396934-Isoenzymes,
pubmed-meshheading:8396934-Kinetics,
pubmed-meshheading:8396934-Lymphocyte Activation,
pubmed-meshheading:8396934-Mice,
pubmed-meshheading:8396934-Mice, Inbred C57BL,
pubmed-meshheading:8396934-Phosphoprotein Phosphatases,
pubmed-meshheading:8396934-Recombinant Proteins,
pubmed-meshheading:8396934-T-Lymphocytes, Cytotoxic,
pubmed-meshheading:8396934-Time Factors,
pubmed-meshheading:8396934-Trypsin
|
pubmed:year |
1993
|
pubmed:articleTitle |
IL-2 induces transient and specific decrease in cytosolic protein phosphatase PP1 activity in murine T cell lines.
|
pubmed:affiliation |
Section of Biochemistry, Hokkaido University, Japan.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|