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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1992-2-28
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pubmed:abstractText |
The clinical course of lymphoma patients in whom rearrangements or deletions of the short arm of chromosome 17 (17p) were evident by cytogenetics was rapidly progressive with a short survival. The gene for the protein designated p53 resides in 17p. We studied four lymphoma cell lines derived from human tumours, and 25 tumour samples of patients with lymphomas, for any evidence of p53 genomic changes by Southern blot technique. The four cell lines and four of the 25 tumour samples showed numerical changes of chromosome 17 or structural abnormalities of 17p (translocations or deletions). Allelic loss of the p53 gene was found in two of the four cell lines, and one of these in addition showed a rearrangement of the 3' end of the gene. Of the four tumours known to have chromosome 17 abnormality, one specimen showed allelic loss of the p53 gene. None of the remaining tumour samples showed any significant change. These studies suggest that acquisition of changes in the short arm of chromosome 17, which may be interrelated with the p53 gene, may carry a poor prognosis in patients with non-Hodgkin's lymphoma.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0007-1048
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
79
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
575-82
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1772779-Adult,
pubmed-meshheading:1772779-Aged,
pubmed-meshheading:1772779-Blotting, Southern,
pubmed-meshheading:1772779-Cell Line,
pubmed-meshheading:1772779-Chromosome Deletion,
pubmed-meshheading:1772779-Chromosome Mapping,
pubmed-meshheading:1772779-Chromosomes, Human, Pair 17,
pubmed-meshheading:1772779-DNA, Neoplasm,
pubmed-meshheading:1772779-Female,
pubmed-meshheading:1772779-Gene Rearrangement,
pubmed-meshheading:1772779-Genes, p53,
pubmed-meshheading:1772779-Humans,
pubmed-meshheading:1772779-Karyotyping,
pubmed-meshheading:1772779-Lymphoma, Non-Hodgkin,
pubmed-meshheading:1772779-Male,
pubmed-meshheading:1772779-Middle Aged,
pubmed-meshheading:1772779-Tumor Suppressor Protein p53
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pubmed:year |
1991
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pubmed:articleTitle |
Chromosome 17- and p53 changes in lymphoma.
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pubmed:affiliation |
Department of Hematology, University of Texas M.D. Anderson Cancer Center, Houston 77030.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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