Source:http://linkedlifedata.com/resource/pubmed/id/10094966
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1999-5-20
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pubmed:abstractText |
To search for recurrent and specific genomic alterations in human hepatocellular carcinoma (HCC), we examined 18 cell lines by comparative genomic hybridization (CGH), a molecular cytogenetic approach that allows positional identification of gains and losses of DNA sequences of the entire tumor genome. We report here a distinct pattern of multiple recurrent DNA copy-number gains and losses that include alterations frequently seen in other neoplasias as well as changes potentially specific for HCC. The most frequent gains were localized on 1p34.3-35, 1p33-34.1, 1q21-23, 1q31-32, 6p11-12, 7p21, 7q11.2, 8q24.1-24.2, 11q11-13, 12q11-13, 12q23, 17q11. 2-21, 17q23-24, and 20p11.1-q13.2. Recurrent losses were mapped on 3p12-14, 3q25, 4p12-14, 4q13-34, 5q21, 6q25-26, 8p11.2-23, 9p12-24, 11q23-24, 13q12-33, 14q12-13, 15q25-26, 18q11.2-22.2, and 21q21-22. Seventeen genomic imbalances are novel in HCC, thus extending significantly the map of genetic changes and providing a starting point for the isolation of new genes relevant in pathogenesis of liver neoplasia, as well as providing molecular probes for both diagnosis and monitoring treatment of the disease.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0270-9139
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
29
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1208-14
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:10094966-Carcinoma, Hepatocellular,
pubmed-meshheading:10094966-Chromosome Mapping,
pubmed-meshheading:10094966-Chromosomes, Human,
pubmed-meshheading:10094966-Gene Deletion,
pubmed-meshheading:10094966-Gene Dosage,
pubmed-meshheading:10094966-Humans,
pubmed-meshheading:10094966-In Situ Hybridization, Fluorescence,
pubmed-meshheading:10094966-Karyotyping,
pubmed-meshheading:10094966-Liver,
pubmed-meshheading:10094966-Liver Neoplasms,
pubmed-meshheading:10094966-Nucleic Acid Hybridization,
pubmed-meshheading:10094966-Tumor Cells, Cultured
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pubmed:year |
1999
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pubmed:articleTitle |
Novel recurrent genetic imbalances in human hepatocellular carcinoma cell lines identified by comparative genomic hybridization.
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pubmed:affiliation |
Laboratory of Experimental Carcinogenesis, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA.
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pubmed:publicationType |
Journal Article
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