Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1988-4-8
pubmed:abstractText
Fragile sites tend to be bands where breaks occur in cancer chromosome rearrangements that can involve oncogenes. The locations of fragile sites, cancer breakpoints, and oncogenes were therefore charted. All were predominantly in light G bands. Specifically, 78 of 89 (88%) fragile sites were in light G bands including the large group of common fragile sites inducible with aphidicolin (p less than 0.001). Of 61 cancer breakpoints, 50 (82%) were in light bands including translocation breakpoints (p less than 0.001). Thirteen of 14 (93%) oncogenes localized to light bands. The sharing of chromosome bands can stem from a biologically meaningful relationship, as between cancer breakpoints and oncogenes. Joint occupancy of chromosome bands can also reflect independent reasons to be in the same sector of the genome. Thus, fragile sites may well be in light bands because they are associated with active genes. This clearly does not rule out a biologic relationship between specific fragile sites and specific cancer breakpoints.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0165-4608
pubmed:author
pubmed:issnType
Print
pubmed:volume
31
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
17-24
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Fragile sites, cancer chromosome breakpoints, and oncogenes all cluster in light G bands.
pubmed:affiliation
Genetics Center, Southwest Biomedical Research Institute, Scottsdale, Arizona 85251.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.