Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1987-2-2
pubmed:abstractText
The cell cycle dependence of sister chromatid exchange (SCE) induced by topoisomerase II inhibitors was studied in Chinese hamster V79 cells. 4'-(9-Acridinylamino)methansulfon-m-anisidide, which increases the concentration of covalently linked DNA-topoisomerase II complexes (cleavable complexes), induces SCE strongly in only a short period of the cell cycle. The sensitive period was identified an occurring in early to mid-S phase through the use of labeled thymidine incorporation and flow cytometry. Novobiocin, an inhibitor which prevents formation of the cleavable complex, did not induce SCEs in any part of the cell cycle. However, novobiocin did decrease the level of 4'-(9-acridinylamino)methansulfon-m-anisidide-induced SCEs. These results indicate that the cleavable complex may be important in 4'-(9-acridinylamino)methansulfon-m-anisidide-induced SCE.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0008-5472
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
47
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
206-9
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Cell cycle dependence of sister chromatid exchange induction by DNA topoisomerase II inhibitors in Chinese hamster V79 cells.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.