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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1988-4-15
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pubmed:abstractText |
Characteristics of circulating CFU-MK and the effect of serum and plasma on CFU-MK growth were studied in 14 patients with primary myelofibrosis (MF) using short- and long-term culture methods. The number of CFU-MK in short-term cultures was significantly increased in the non-splenectomized patient group (p less than 0.01). Without added PHA-LCM and normal serum, spontaneous colony formation was found in 9 out of 10 patients. In long-term blood cultures from 6 MF patients, 3 untreated patients formed confluent adherent layers and produced in suspension an equal number or an even greater number of nucleated cells, megakaryocytes and CFU-MK than those obtained in long-term bone marrow culture from normal individuals. 2 splenectomized patients showed neither an increased numbers of CFU-MK nor the capacity to develop an adherent layer. The serum and plasma of MF patients failed to stimulate megakaryocyte colony formation by normal bone marrow in a normal fashion. These findings indicate a megakaryocytopoietic abnormality, and a central role of the spleen in extramedullary haematopoiesis in MF.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0902-4441
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
40
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
130-5
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:3345826-Blood Cell Count,
pubmed-meshheading:3345826-Bone Marrow,
pubmed-meshheading:3345826-Cell Survival,
pubmed-meshheading:3345826-Colony-Forming Units Assay,
pubmed-meshheading:3345826-Hematopoietic Stem Cells,
pubmed-meshheading:3345826-Humans,
pubmed-meshheading:3345826-Megakaryocytes,
pubmed-meshheading:3345826-Primary Myelofibrosis
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pubmed:year |
1988
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pubmed:articleTitle |
Characteristics of circulating megakaryocyte progenitors (CFU-MK) in patients with primary myelofibrosis.
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pubmed:affiliation |
Department of Haematology, Augustin Morvan Hospital, Medical Center of Brest University, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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