Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1980-6-25
|
pubmed:abstractText |
Leukemic cells from patients with acute myeloid leukemia underwent morphological, functional, and histochemical changes within 24-48 hr after treatment with 1.6 x 10-18 M 12-0-tetradecanoylphorbol-13-acetate (TPA). The changes included adhesion to the plastic substrate, a 4-6-fold increase in the number of phagocytic cells, and an increase in the number of alpha-naphthyl-acetate esterase (alpha-NAE) positive cells. In contrast, TPA treatment of cells from patients with acute lymphoblastic leukemia caused some aggregation of cells in suspension, but no changes in adhesion, phagocytosis, or alpha-NAE. Of the four cases of undifferentiated or unclassified leukemias studied, two failed to respond to TPA, one responded with a myeloid (adhesion) pattern, and one with a lymphoid (aggregation) pattern. These data suggest that leukemic myeloblasts retain the ability to express a variety of differentiated functions, and in some cases, it may be possible to use TPA as a tool to test the differentiative potential of undifferentiated human leukemias.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
AIM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0006-4971
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
55
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
859-62
|
pubmed:dateRevised |
2007-11-15
|
pubmed:meshHeading |
pubmed-meshheading:6928789-Cell Adhesion,
pubmed-meshheading:6928789-Cell Aggregation,
pubmed-meshheading:6928789-Cell Transformation, Neoplastic,
pubmed-meshheading:6928789-Esterases,
pubmed-meshheading:6928789-Humans,
pubmed-meshheading:6928789-Leukemia,
pubmed-meshheading:6928789-Leukemia, Myeloid,
pubmed-meshheading:6928789-Leukemia, Myeloid, Acute,
pubmed-meshheading:6928789-Phagocytosis,
pubmed-meshheading:6928789-Phorbols,
pubmed-meshheading:6928789-Tetradecanoylphorbol Acetate
|
pubmed:year |
1980
|
pubmed:articleTitle |
Differentiation of human leukemias in response to 12-0-tetradecanoylphorbol-13-acetate in vitro.
|
pubmed:publicationType |
Journal Article
|