Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2005-1-14
pubmed:abstractText
Genetic instability is an important facet of carcinogenesis and oncogenesis, generating chromosomal variability and extensive intratumor heterogeneity. Common fragile sites are predetermined chromosomal breakage regions. Experimentally, they can be demonstrated as site-specific gaps or breaks seen on metaphase chromosomes under conditions of replicative stress. They have been known for many years as a chromosomal expression of genetic instability and have been implicated to have a causative role in cancer. However, common fragile sites still remain enigmatic intrinsic parts of human chromosomes, and the DNA sequences at most of the fragile sites have not been identified so far. The idea of genetically tagging fragile site DNA by insertional mutagenesis through an exogenous marker gene has provided a platform for the efficient targeted cloning of a substantial number of common fragile sites.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0077-8923
pubmed:author
pubmed:issnType
Print
pubmed:volume
1028
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
14-27
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Common fragile sites and cancer: targeted cloning by insertional mutagenesis.
pubmed:affiliation
Division of Tumor Genetics, German Cancer Research Center (DKFZ), Im Neuenheimer Feld 280, D-69120 Heidelberg, Germany.
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't