rdf:type |
|
lifeskim:mentions |
umls-concept:C0007634,
umls-concept:C0016030,
umls-concept:C0025914,
umls-concept:C0026809,
umls-concept:C0032403,
umls-concept:C0205314,
umls-concept:C0441472,
umls-concept:C0450442,
umls-concept:C0679622,
umls-concept:C0879285,
umls-concept:C1881189,
umls-concept:C2346484
|
pubmed:issue |
15
|
pubmed:dateCreated |
2002-8-2
|
pubmed:abstractText |
We observed stronger cytotoxic effect of CHS 828 on poly(ADP-ribose) polymerase-1(PARP-1) knock-out cells as compared with the normal counterpart. The proliferation of PARP-1 -/- cells was inhibited by a drug concentration approximately 3-fold lower than that in the normal cells. The monitoring of p53 levels revealed that CHS 828 induced p53 response in a dose-dependent manner in only normal cells. The drug, however, failed to activate the p53 protein in PARP-1-deficient cells even after combined treatment with multidrug-resistant modulators. These results show that the PARP-1 inactivation sensitizes cells to the novel anticancer drug CHS 828 and that the drug is able to activate different cellular pathways depending on PARP-1 status.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
|
pubmed:issn |
0008-5472
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
1
|
pubmed:volume |
62
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
4206-11
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:12154020-Animals,
pubmed-meshheading:12154020-Antineoplastic Agents,
pubmed-meshheading:12154020-Cell Cycle,
pubmed-meshheading:12154020-Cyanides,
pubmed-meshheading:12154020-DNA,
pubmed-meshheading:12154020-DNA Replication,
pubmed-meshheading:12154020-Fibroblasts,
pubmed-meshheading:12154020-Gene Silencing,
pubmed-meshheading:12154020-Guanidines,
pubmed-meshheading:12154020-Humans,
pubmed-meshheading:12154020-Mice,
pubmed-meshheading:12154020-Mice, Knockout,
pubmed-meshheading:12154020-Poly(ADP-ribose) Polymerases,
pubmed-meshheading:12154020-Tumor Suppressor Protein p53
|
pubmed:year |
2002
|
pubmed:articleTitle |
Action of a novel anticancer agent, CHS 828, on mouse fibroblasts: increased sensitivity of cells lacking poly (ADP-Ribose) polymerase-1.
|
pubmed:affiliation |
Department of Clinical Pharmacology, Uppsala University Hospital, Uppsala, Sweden.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|