Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1999-8-31
pubmed:abstractText
To obtain different cell populations at specific cell cycle stages, we used a cell culture synchronization protocol. Effects of five different cell cycle inhibitors acting throughout the cell cycle were examined by DNA flow cytometric analysis of a synchrony/release lymphoma cell line (CEM). The screening synchronized protocol showed that staurosporine, mimosine and aphidicolin are reversible G1 phase inhibitors that act at different times. Staurosporine acted in early G1, exhibited the strongest cytotoxic effect, and induced apoptosis. Mimosine and aphidicolin acted in late G1 and at the G1/S boundary, respectively. Hydroxyurea arrested CEM cells in early S phase, but later than the aphidicolin arrest point. Nocodazole synchronized CEM cells in M phase. All the inhibitors examined in this study can be used to synchronize cells at different phases of the cell cycle and were reversible with little toxicity except for staurosporine which is highly toxic. Because the regulatory mechanism of the cell cycle is disrupted by their effects on protein synthesis, however, these drugs must be used with caution.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1052-0295
pubmed:author
pubmed:issnType
Print
pubmed:volume
74
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
119-28
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Screening of five specific cell cycle inhibitors using a T cell lymphoma cell line synchrony/release assay.
pubmed:affiliation
Cellular Immunology Laboratory, ETS Franche-Comté, Besançon, France.
pubmed:publicationType
Journal Article