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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1994-11-7
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pubmed:abstractText |
Structural chromosomal abnormalities and their break-points were characterized in 17 patients with multiple myeloma (MM) and 4 with plasma cell leukemia by banding. Chromosome 14q32 translocations with a variety of partners were detected in 13 patients, and a variant translocation t(8;22)(q24.1;q11) was detected in 1. Three recurrent 14q32 translocations have been identified: t(6;14)(p21.1;q32.3) occurring in 3 cases, and t(11;14)(q13;q32.3) and t(14;18) (q32.3;q21.3) each occurring in 2 cases. Translocations t(1;14)(q21;q32.3), t(3;14)(p11;q32),t(7;14)(q11.2;q32.3), and t(11;14)(q23;q32.3) were found in each patient, whereas in the remaining 2 patients, partner chromosomes could not be determined. The band 19p13.3 was newly delineated as a recurrent breakpoint involved in translocations in MM. Chromosomes 1 and 6 were also commonly involved in structural abnormalities (14 and 10 patients, respectively), although no particular bands were noted. However, the short arm of chromosome 1 was preferentially involved in deletion, suggesting a certain antioncogene on 1p associated with the development of myeloma. In addition; fluorescence in situ hybridization was successfully applied to determine the nature of the structural abnormalities in a patient with t(8;22) translocation. The present findings suggest that there may be subsets of 14q32 translocations specific to MM.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0006-4971
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
84
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pubmed:owner |
NLM
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pubmed:authorsComplete |
N
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pubmed:pagination |
2283-90
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:7919347-Adult,
pubmed-meshheading:7919347-Aged,
pubmed-meshheading:7919347-Chromosome Aberrations,
pubmed-meshheading:7919347-Chromosome Banding,
pubmed-meshheading:7919347-Chromosome Deletion,
pubmed-meshheading:7919347-Chromosome Disorders,
pubmed-meshheading:7919347-Chromosomes, Human, Pair 1,
pubmed-meshheading:7919347-Chromosomes, Human, Pair 14,
pubmed-meshheading:7919347-Chromosomes, Human, Pair 19,
pubmed-meshheading:7919347-Female,
pubmed-meshheading:7919347-Humans,
pubmed-meshheading:7919347-In Situ Hybridization, Fluorescence,
pubmed-meshheading:7919347-Leukemia, Plasma Cell,
pubmed-meshheading:7919347-Male,
pubmed-meshheading:7919347-Middle Aged,
pubmed-meshheading:7919347-Multiple Myeloma,
pubmed-meshheading:7919347-Translocation, Genetic
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pubmed:year |
1994
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pubmed:articleTitle |
Nonrandom chromosomal rearrangements of 14q32.3 and 19p13.3 and preferential deletion of 1p in 21 patients with multiple myeloma and plasma cell leukemia.
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pubmed:affiliation |
Third Department of Internal Medicine, Kyoto Prefectural University of Medicine, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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