Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1998-8-13
|
pubmed:abstractText |
Activation of p53 plays a central role in the cell's response to various stress signals. We investigated whether p53 is activated upon disruption of actin microfilaments, caused by cytochalasin D (CD). We show that treatment with CD leads to accumulation of p53 in the cells and activation of p53-dependent transcription. Treatment with CD led to arrest of G1-to-S transition in cells retaining wild-type p53, while cells with inactivated p53 showed partial rescue from it. CD also induces apoptosis in p53+/+, but not in p53-/- cells. The obtained data suggest that disruption of the actin microfilaments activates p53-dependent pathways.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0014-5793
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
3
|
pubmed:volume |
430
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
353-7
|
pubmed:dateRevised |
2011-11-17
|
pubmed:meshHeading |
pubmed-meshheading:9688570-Actin Cytoskeleton,
pubmed-meshheading:9688570-Actins,
pubmed-meshheading:9688570-Animals,
pubmed-meshheading:9688570-Apoptosis,
pubmed-meshheading:9688570-Cell Division,
pubmed-meshheading:9688570-Cell Survival,
pubmed-meshheading:9688570-Cells, Cultured,
pubmed-meshheading:9688570-Cytochalasin D,
pubmed-meshheading:9688570-Fibroblasts,
pubmed-meshheading:9688570-Mice,
pubmed-meshheading:9688570-Rats,
pubmed-meshheading:9688570-Transcriptional Activation,
pubmed-meshheading:9688570-Tumor Suppressor Protein p53
|
pubmed:year |
1998
|
pubmed:articleTitle |
Disruption of actin microfilaments by cytochalasin D leads to activation of p53.
|
pubmed:affiliation |
Belozersky Institute of Physical and Chemical Biology, Moscow State University, Russia.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|