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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1992-4-24
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pubmed:abstractText |
The Evi-1 zinc-finger protein gene is normally not expressed in hematopoietic cells. However, high Evi-1 mRNA expression has been reported in mouse myeloblastic leukemias, due to transcriptional activation by proviral integration in either the Fim-3 or Evi-1 loci. The human Evi-1 gene is located on chromosome 3q24-q28. In this paper three examples are presented of human acute myelogenous leukemias presenting common characteristics: (i) high Evi-1 mRNA expression; (ii) chromosomal abnormalities t(3;3)(q21;q26) or inv(3;3)(q21-22;q26); and (iii) high platelet counts and dystrophic megakaryocytes. Thirty-four other patients with hematological malignancies, among which 11 had chromosomal rearrangements in the 3q24-q28 region did not exhibit such abnormalities. Of the 13 permanent hemopoietic cell lines tested, Evi-1 RNA expression was found in HEL and K-562 cell lines. Weak Evi-1 expression was also seen in fibroblasts and lung cells. This expression was affected neither in skin cells from a patient with a 3q27 constitutional translocation nor in a lung epithelioma cell line containing an excess of chromosome 3 long arm. Ectopic strong expression of Evi-1 in human leukemias could define an uncommon subclass of acute myelogenous leukemias with translocations involving the 3q25-28 chromosomal domain and abnormal megakaryopoiesis.
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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 |
Feb
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pubmed:issn |
0887-6924
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
6
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pubmed:geneSymbol |
BuChE,
Evi-1
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
93-9
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:1552747-Adult,
pubmed-meshheading:1552747-Chromosomes, Human, Pair 3,
pubmed-meshheading:1552747-DNA Probes,
pubmed-meshheading:1552747-Female,
pubmed-meshheading:1552747-Gene Rearrangement,
pubmed-meshheading:1552747-Humans,
pubmed-meshheading:1552747-Leukemia,
pubmed-meshheading:1552747-Leukemia, Myeloid, Acute,
pubmed-meshheading:1552747-Lymphoma,
pubmed-meshheading:1552747-Male,
pubmed-meshheading:1552747-Precursor Cell Lymphoblastic Leukemia-Lymphoma,
pubmed-meshheading:1552747-Translocation, Genetic,
pubmed-meshheading:1552747-Tumor Cells, Cultured
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pubmed:year |
1992
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pubmed:articleTitle |
Evi-1 expression in leukemic patients with rearrangements of the 3q25-q28 chromosomal region.
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pubmed:affiliation |
Laboratoire d'Immunologie et Oncologie des Maladies Rétrovirales, INSERM U152, Hôpital Cochin, Paris, France.
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pubmed:publicationType |
Journal Article
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