Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1993-7-22
pubmed:abstractText
During the cell cycle, the order of events is maintained by controls termed checkpoints. Two checkpoints are sensitive to DNA damage, one that acts before mitosis and a second that acts before DNA replication. This is relevant to cancer because checkpoint mutants show genetic instability, and such instability is characteristic of many cancers. Studies of checkpoints in normal and cancer cells suggest a mechanistic relationship to the central cell cycle control p34CDC2 and its regulators. We suggest how mutations in these genes and those with a role in DNA metabolism may affect the function of checkpoints. A further link between checkpoints and cancer may be the p53 protein, which appears to function at the G1-S checkpoint. Consideration of checkpoints may provide more effective means for cancer treatment.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1044-579X
pubmed:author
pubmed:issnType
Print
pubmed:volume
4
pubmed:geneSymbol
P6D, RCC1, p34<up>CDC2</up>, p53
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
129-40
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Cell cycle checkpoints, genetic instability and cancer.
pubmed:affiliation
Department of Molecular and Cellular Biology, University of Arizona, Tucson 85721.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review, Research Support, Non-U.S. Gov't