Source:http://linkedlifedata.com/resource/pubmed/id/15860361
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2005-4-29
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pubmed:abstractText |
Acute promyelocytic leukemia (APL) is characterized by the t(15;17)(q22;q21), which results in the fusion of the promyelocytic leukemia (PML) gene at 15q22 with the retinoic acid alpha-receptor (RARalpha) at 17q21. The 2 chimeric genes PML/RARalpha and RARalpha/PML are thought to play a role in leukemogenesis. We report a case of APL in a patient carrying an apparently complex variant translocation identified as t(6;15;17) by R-banding and whole chromosome 15 and 17 painting. However, FISH analysis with a PML/RARalpha dual-color kit showed a more complex translocation, resulting presumably from a two-step rearrangement, with PML-RARalpha fusion gene located as expected on the der(15) but the residual 5'-RARalpha signal located on the der(6). The patient achieved complete remission with all-trans retinoic acid treatment associated with chemotherapy. This case illustrates the usefulness of combined cytogenetics, FISH, and molecular biology to evidence the PML/RARalpha fusion gene in complex cases.
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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:month |
May
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pubmed:issn |
0165-4608
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
159
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
69-73
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pubmed:dateRevised |
2006-9-29
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pubmed:meshHeading |
pubmed-meshheading:15860361-Chromosome Banding,
pubmed-meshheading:15860361-Chromosomes, Human, Pair 15,
pubmed-meshheading:15860361-Chromosomes, Human, Pair 17,
pubmed-meshheading:15860361-Chromosomes, Human, Pair 6,
pubmed-meshheading:15860361-Female,
pubmed-meshheading:15860361-Humans,
pubmed-meshheading:15860361-In Situ Hybridization, Fluorescence,
pubmed-meshheading:15860361-Leukemia, Promyelocytic, Acute,
pubmed-meshheading:15860361-Middle Aged,
pubmed-meshheading:15860361-Neoplasm Proteins,
pubmed-meshheading:15860361-Oncogene Proteins, Fusion,
pubmed-meshheading:15860361-Translocation, Genetic
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pubmed:year |
2005
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pubmed:articleTitle |
A new variant t(6;15;17)(q25;q22;q21) in acute promyelocytic leukemia: fluorescence in situ hybridization confirmation.
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pubmed:affiliation |
Laboratoire d'Hématologie, Hôpital Jean Verdier, Bondy, France. eclache@avc.ap-hop-paris.fr
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pubmed:publicationType |
Journal Article,
Case Reports
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