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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1991-5-15
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pubmed:abstractText |
The retinoic acid receptor-alpha (RAR-alpha) gene was previously localized to chromosome 17q21, a region close to the t(15;17) (q22;q21) abnormality in acute promyelocytic leukemia (APL). We used the RAR-alpha gene as a probe and found that eight of nine APL patient samples with t(15;17) (q22;q21) showed rearranged bands. A tenth APL patient was diploid and demonstrated no rearrangement. One patient who had rearrangement as an acute leukemia did not have rearrangement in remission. The results obtained from intron/exon mapping of the RAR-alpha gene demonstrated that breakpoints of seven of the eight patients occurred within intron 1. Northern blot analysis of leukemic samples indicated the expression of two RAR-alpha mRNA of 2.7 and 3.7 kb. However, two additional mRNA of 4.1 and 3.2 kb were found in an APL patient. We conclude that the RAR-alpha gene is directly involved in the t(15;17) translocation in APL and may transcribe aberrant messages.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0887-6924
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
5
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pubmed:geneSymbol |
RAR-&agr;
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
200-4
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1849600-Blotting, Northern,
pubmed-meshheading:1849600-Blotting, Southern,
pubmed-meshheading:1849600-Carrier Proteins,
pubmed-meshheading:1849600-DNA, Neoplasm,
pubmed-meshheading:1849600-Gene Rearrangement,
pubmed-meshheading:1849600-Humans,
pubmed-meshheading:1849600-Leukemia, Promyelocytic, Acute,
pubmed-meshheading:1849600-RNA, Messenger,
pubmed-meshheading:1849600-Receptors, Retinoic Acid,
pubmed-meshheading:1849600-Translocation, Genetic
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pubmed:year |
1991
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pubmed:articleTitle |
Rearrangement of the retinoic acid receptor gene in acute promyelocytic leukemia.
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pubmed:affiliation |
Division of Laboratory Medicine, University of Texas MD 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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