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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1993-6-11
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pubmed:abstractText |
Roughly 25% of human B-cell chronic lymphocytic leukaemias (CLL) are characterized by a chromosomal lesion involving 13q14. This region contains the retinoblastoma gene (RB1). We have used a variety of techniques to determine whether RB1 or some other locus is the critical region in 11 cases of low grade B-cell malignancy (mainly CLL), all with deletions or translocations involving 13q14. In all cases, except the one with minimal disease, there was deletion or a structural lesion in the region of D13S25, with at least 4 cases showing homozygous disruption. We conclude that D13S25 lies close to a tumour suppressor locus whose inactivation contributes to the initiation or progression of low grade B-cell malignancy. This locus is located at least 530 kilobases telomeric to RB1.
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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 |
Jan
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pubmed:issn |
1061-4036
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
3
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pubmed:geneSymbol |
DBM,
RB1
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
67-72
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:8490658-Alleles,
pubmed-meshheading:8490658-Animals,
pubmed-meshheading:8490658-Blotting, Southern,
pubmed-meshheading:8490658-Chromosomes, Human, Pair 13,
pubmed-meshheading:8490658-Electrophoresis, Gel, Pulsed-Field,
pubmed-meshheading:8490658-Genes, Retinoblastoma,
pubmed-meshheading:8490658-Genes, Tumor Suppressor,
pubmed-meshheading:8490658-Humans,
pubmed-meshheading:8490658-Hybrid Cells,
pubmed-meshheading:8490658-Leukemia, Lymphocytic, Chronic, B-Cell,
pubmed-meshheading:8490658-Mice,
pubmed-meshheading:8490658-Telomere,
pubmed-meshheading:8490658-Tumor Cells, Cultured
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pubmed:year |
1993
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pubmed:articleTitle |
Evidence for a new tumour suppressor locus (DBM) in human B-cell neoplasia telomeric to the retinoblastoma gene.
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pubmed:affiliation |
MRC Human Genetics Unit, Western General Hospital, Edinburgh, Scotland, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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