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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1989-3-17
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pubmed:abstractText |
DNA of peripheral blood or bone marrow leukocytes from 8 normal subjects, 7 cases of acute lymphocytic leukemia (ALL), 2 of acute myelogenous leukemia (AML) and 1 of chronic myelogenous leukemia (CML), having been digested by endonuclease Eco RI or Pst I separately, was hybridized with the probes of 3' fragment (Pst I/Hind III) or 5' fragment (Hinc II/Pst I) of Abelson murine leukemia virus (A-MuLV) oncogene v-abl. The proto-oncogene c-abl, which is homologous to v-abl, was found amplified in 4 ALL, 1 CML and 1 AML. In one of these 4 ALL, c-abl was amplified even over 100 times. A new c-abl BamH I fragment with 6.7 kilobase pairs (kb) in length was observed in 2 ALL and 1 CML out of these 6 cases with amplification, but none of this fragment was found in the normal subjects or other leukemia patients. These 3 patients with the presence of 6.7 kb fragment were high risk ones and 2 of them had died, suggesting that 6.7 kb fragment be the index of poor prognosis. The amplification and rearrangement of c-abl imply the activation of proto-oncogene in leukemogenesis.
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pubmed:language |
chi
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0253-3766
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
167-70
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:3219975-Gene Amplification,
pubmed-meshheading:3219975-Gene Rearrangement,
pubmed-meshheading:3219975-Humans,
pubmed-meshheading:3219975-Leukemia, Myelogenous, Chronic, BCR-ABL Positive,
pubmed-meshheading:3219975-Leukemia, Myeloid, Acute,
pubmed-meshheading:3219975-Precursor Cell Lymphoblastic Leukemia-Lymphoma,
pubmed-meshheading:3219975-Prognosis,
pubmed-meshheading:3219975-Proto-Oncogenes
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pubmed:year |
1988
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pubmed:articleTitle |
[Amplification and rearrangement of proto-oncogene c-abl in human leukemia cells].
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pubmed:affiliation |
Beijing Cancer Institute, Beijing.
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pubmed:publicationType |
Journal Article,
English Abstract
|