rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
5
|
pubmed:dateCreated |
1993-6-11
|
pubmed:abstractText |
A cascade of events is triggered upon the addition of growth factor to quiescent mammalian cells, which ultimately restarts proliferation by inducing the transition from G0/G1 to S-phase. We have studied cyclin D1, a putative G1 cyclin, in normal diploid human fibroblasts. Cyclin D1 accumulated and reached a maximum level before S-phase upon the addition of serum to quiescent cells. The protein was localized to the nucleus, and it disappeared from the nucleus as cells proceeded into S-phase. Microinjection of anti-cyclin D1 antibodies or antisense plasmid prevented cells from entering S-phase, and the kinetics of inhibition showed that cyclin D1 is required at a point in the cell cycle earlier than cyclin A. These results demonstrate that cyclin D1 is a critical target of proliferative signals in G1.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0890-9369
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
7
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
812-21
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:8491378-Antisense Elements (Genetics),
pubmed-meshheading:8491378-Blotting, Western,
pubmed-meshheading:8491378-Cell Line,
pubmed-meshheading:8491378-Cell Nucleus,
pubmed-meshheading:8491378-Cyclin D1,
pubmed-meshheading:8491378-Cyclins,
pubmed-meshheading:8491378-DNA,
pubmed-meshheading:8491378-Fibroblasts,
pubmed-meshheading:8491378-Fluorescent Antibody Technique,
pubmed-meshheading:8491378-G1 Phase,
pubmed-meshheading:8491378-Humans,
pubmed-meshheading:8491378-Lung,
pubmed-meshheading:8491378-Microinjections,
pubmed-meshheading:8491378-Oncogene Proteins,
pubmed-meshheading:8491378-Plasmids,
pubmed-meshheading:8491378-S Phase,
pubmed-meshheading:8491378-Time Factors
|
pubmed:year |
1993
|
pubmed:articleTitle |
Cyclin D1 is a nuclear protein required for cell cycle progression in G1.
|
pubmed:affiliation |
Differentiation Programme, European Molecular Biology Laboratory, Heidelberg, Germany.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|