Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1988-4-15
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0902-4441
pubmed:author
pubmed:issnType
Print
pubmed:volume
40
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
130-5
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Characteristics of circulating megakaryocyte progenitors (CFU-MK) in patients with primary myelofibrosis.
pubmed:affiliation
Department of Haematology, Augustin Morvan Hospital, Medical Center of Brest University, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't