Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1991-2-12
pubmed:abstractText
We investigated the in vitro hematopoietic stimulatory activity of leukemia inhibitory factor/human interleukin for DA cells (LIF/HILDA) on bone marrow progenitor populations in 17 normal individuals. In serum-free cultures LIF/HILDA did not induce colony growth. In serum containing media, LIF/HILDA stimulated the growth of colony forming unit (CFU)-MIX and CFU-EO in a dose-dependent fashion and resulted in an increased CFU-MIX and burst forming unit-erythrocytes (BFU-E) colony size. Similar stimulatory effects were seen on a highly purified hematopoietic progenitor population obtained after immunomagnetic depletion of mature myeloid precursors and lymphoid cells. Addition of LIF/HILDA to cultures containing maximally stimulatory concentrations of recombinant human interleukin-3 (rhuIL3), rhuIL3 + rhuIL6, or rhu granulocyte-macrophage colony-stimulating factor (rhu GM-CSF) in serum containing media significantly increased the number of CFU-MIX and eosinophil colonies and increased size and cluster number of CFU-MIX and BFU-E. Depletion of accessory T lymphocytes or monocytes from bone marrow progenitors did not alter the response of hematopoietic precursors to LIF/HILDA. A similar increased colony growth was seen when LIF/HILDA was added to cultures of positively selected CD34/HLA-DR+ or CD34+/HLA-DR- bone marrow hematopoietic progenitor cells stimulated with maximally stimulatory concentrations of rhuIL3 + rhuIL6. LIF/HILDA is a novel cytokine capable of stimulating growth and proliferation of multi-lineage, erythroid, and eosinophil colonies in the presence of serum. LIF/HILDA exerts its activity by direct interaction with highly purified immature bone marrow progenitor cells, has an additive effect when used with other cytokines known to stimulate primitive hematopoietic precursors, and does not require accessory cells.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD, http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD34, http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Differentiation, http://linkedlifedata.com/resource/pubmed/chemical/Growth Inhibitors, http://linkedlifedata.com/resource/pubmed/chemical/Growth Substances, http://linkedlifedata.com/resource/pubmed/chemical/HLA-DR Antigens, http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-2, http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-3, http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-6, http://linkedlifedata.com/resource/pubmed/chemical/LIF protein, human, http://linkedlifedata.com/resource/pubmed/chemical/Leukemia Inhibitory Factor, http://linkedlifedata.com/resource/pubmed/chemical/Lymphokines, http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Proteins
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0006-4971
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
77
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
263-70
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed-meshheading:1702332-Antigens, CD, pubmed-meshheading:1702332-Antigens, CD34, pubmed-meshheading:1702332-Antigens, Differentiation, pubmed-meshheading:1702332-Bone Marrow Cells, pubmed-meshheading:1702332-Cell Division, pubmed-meshheading:1702332-Cells, Cultured, pubmed-meshheading:1702332-Colony-Forming Units Assay, pubmed-meshheading:1702332-Drug Synergism, pubmed-meshheading:1702332-Growth Inhibitors, pubmed-meshheading:1702332-Growth Substances, pubmed-meshheading:1702332-HLA-DR Antigens, pubmed-meshheading:1702332-Hematopoiesis, pubmed-meshheading:1702332-Hematopoietic Stem Cells, pubmed-meshheading:1702332-Humans, pubmed-meshheading:1702332-Interleukin-2, pubmed-meshheading:1702332-Interleukin-3, pubmed-meshheading:1702332-Interleukin-6, pubmed-meshheading:1702332-Leukemia Inhibitory Factor, pubmed-meshheading:1702332-Lymphokines, pubmed-meshheading:1702332-Recombinant Proteins
pubmed:year
1991
pubmed:articleTitle
Leukemia inhibitory factor/human interleukin for DA cells: a growth factor that stimulates the in vitro development of multipotential human hematopoietic progenitors.
pubmed:affiliation
Department of Medicine, University of Minnesota Medical School, Minneapolis 55455.
pubmed:publicationType
Journal Article, In Vitro, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't