Switch to
Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1985-4-15
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pubmed:abstractText |
Bone marrow cells of a 45-year-old female with Philadelphia chromosome (Ph1)-positive, early-phase chronic myelogenous leukemia (CML), who was heterozygous for the glucose-6-phosphate dehydrogenase (G6PD) locus, were pretreated in vitro with 4-hydroperoxycyclophosphamide (4-HC) and tested for G6PD activity in several colony formation assays and for karyotypic abnormalities. All cells within the mixed (CFU-GEMM), the erythroid burst (BFU-E), and the granulocyte-macrophage (CFU-GM) colonies expressed type A and type B G6PD activity and a normal karyotype, whereas untreated cells expressed type A G6PD and the Ph1 chromosome. This reversal of G6PD activity type and the disappearance of the Ph1 chromosome in colonies grown from 4-HC-treated cells indicate that this cytotoxic agent spares a residual normal stem cell population in bone marrow cells of early-phase CML patients. This finding, in turn, suggests a therapeutic approach in CML based on in vitro chemotherapy of autologous bone marrow grafts.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0006-4971
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
65
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
|
pubmed:pagination |
753-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3855667-Bone Marrow Cells,
pubmed-meshheading:3855667-Cells, Cultured,
pubmed-meshheading:3855667-Cyclophosphamide,
pubmed-meshheading:3855667-Female,
pubmed-meshheading:3855667-Glucosephosphate Dehydrogenase,
pubmed-meshheading:3855667-Hematopoiesis,
pubmed-meshheading:3855667-Hematopoietic Stem Cells,
pubmed-meshheading:3855667-Heterozygote,
pubmed-meshheading:3855667-Humans,
pubmed-meshheading:3855667-Leukemia, Myeloid,
pubmed-meshheading:3855667-Middle Aged
|
pubmed:year |
1985
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pubmed:articleTitle |
In vitro restoration of polyclonal hematopoiesis in a chronic myelogenous leukemia after in vitro treatment with 4-hydroperoxycyclophosphamide.
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pubmed:publicationType |
Journal Article,
Case Reports,
Research Support, Non-U.S. Gov't
|