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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1994-11-28
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pubmed:abstractText |
One consistent feature of the Ewing's tumour family is the presence of a balanced translocation involving band q12 and band q24 of chromosome 22 and chromosome 11. Recent cloning of the chromosome breakpoint regions of t(11;22)(q24;q12) Ewing's sarcoma translocation has revealed that the breakpoints were localized within the Ewing's sarcoma gene (EWS gene) on chromosome 22 and the Fli-1 gene on chromosome 11. Molecular genetic techniques can thus be applied to the detection of the t(11;22) translocation in Ewing's tumours. By reverse transcription and polymerase chain reaction technique (RT-PCR) 11 Ewing's tumour derived cell lines, 12 primary Ewing's tumours, and 11 tumours after treatment were analysed for the occurence of the t(11;22) translocation. Furthermore, blood and bone marrow samples from 5 patients were available for RT-PCR. In 78% of the cell lines and 91% of the primary Ewing's tumours the t(11;22) translocation was detectable by RT-PCR. In bone marrow samples from a Ewing's sarcoma patient presenting in relapse tumour cells were detected by molecular genetic analysis. Our results indicate that molecular genetic detection of the t(11;22) translocation is valuable in the differential diagnosis of small round cell tumours and will provide important information for the staging and prognosis of Ewing's tumour.
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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:issn |
0945-6317
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
425
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
107-12
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:7524975-Base Sequence,
pubmed-meshheading:7524975-Bone Neoplasms,
pubmed-meshheading:7524975-Chromosomes, Human, Pair 11,
pubmed-meshheading:7524975-Chromosomes, Human, Pair 22,
pubmed-meshheading:7524975-Humans,
pubmed-meshheading:7524975-Molecular Sequence Data,
pubmed-meshheading:7524975-Polymerase Chain Reaction,
pubmed-meshheading:7524975-RNA-Directed DNA Polymerase,
pubmed-meshheading:7524975-Sarcoma, Ewing,
pubmed-meshheading:7524975-Translocation, Genetic,
pubmed-meshheading:7524975-Tumor Cells, Cultured
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pubmed:year |
1994
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pubmed:articleTitle |
Diagnostic value of the molecular genetic detection of the t(11;22) translocation in Ewing's tumours.
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pubmed:affiliation |
Gerhard Domagk Institute of Pathology, Westfälische Wilhelms-University, Münster, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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