Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2005-1-17
pubmed:abstractText
Genomic amplification of regions on chromosome arm 5p has been observed frequently in small cell lung cancer (SCLC), implying the presence of multiple oncogenes on this arm. Although conventional comparative genomic hybridization (CGH) detects gross chromosomal copy number changes, gene discovery requires a higher-resolution approach in order to identify regions of alteration precisely. To identify candidate genes on this chromosome arm, we developed a high-resolution, 10-clone-per-megabase bacterial artificial chromosome CGH array for 5p and examined a panel of 15 SCLC cell lines. Utilization of this CGH array has allowed the fine-mapping of breakpoints to regions as small as 200 kb in a single experiment. In addition to reporting our observations of aberrations at the well-characterized SKP2 and TERT loci, we describe the identification of microdeletions that have escaped detection by conventional screens and the identification TRIO and ANKH as novel putative oncogenes.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1045-2257
pubmed:author
pubmed:issnType
Print
pubmed:volume
42
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
308-13
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed-meshheading:15611929-Carcinoma, Small Cell, pubmed-meshheading:15611929-Chromosome Aberrations, pubmed-meshheading:15611929-Chromosome Mapping, pubmed-meshheading:15611929-Chromosomes, Artificial, Bacterial, pubmed-meshheading:15611929-Chromosomes, Human, Pair 5, pubmed-meshheading:15611929-DNA, pubmed-meshheading:15611929-Female, pubmed-meshheading:15611929-Gene Expression Profiling, pubmed-meshheading:15611929-Gene Expression Regulation, Neoplastic, pubmed-meshheading:15611929-Humans, pubmed-meshheading:15611929-In Situ Hybridization, Fluorescence, pubmed-meshheading:15611929-Karyotyping, pubmed-meshheading:15611929-Lung Neoplasms, pubmed-meshheading:15611929-Male, pubmed-meshheading:15611929-Nucleic Acid Hybridization, pubmed-meshheading:15611929-Oligonucleotide Array Sequence Analysis, pubmed-meshheading:15611929-Tumor Cells, Cultured, pubmed-meshheading:15611929-Tumor Markers, Biological
pubmed:year
2005
pubmed:articleTitle
High-resolution chromosome arm 5p array CGH analysis of small cell lung carcinoma cell lines.
pubmed:affiliation
British Columbia Cancer Research Centre, Vancouver, British Columbia, Canada. bcoe@bccrc.ca
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't