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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1987-5-1
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pubmed:abstractText |
Bone marrow stromal cell lines have been isolated that directly support B lymphopoiesis in vitro. Single B-lineage precursors proliferate and differentiate on certain of these stromal cell lines to establish long-term B-lineage cultures. These lymphopoietic stromal cells produce novel soluble factors that support proliferation of in vitro established pre-B cell populations. Lymphoid populations established on lymphopoietic stromal cell lines lack surface Ig-bearing cells, but give rise to surface Ig+ cells when transferred to mixed bone marrow feeder layers. Several stromal lines expressed a B-lineage neoplasia marker detected by the monoclonal antibody MAb6C3. Remarkably, only the 6C3Aghi stromal lines supported long-term proliferation of B-lineage cells. We propose that the 6C3 antigen-bearing molecule may play a role in stromal cell-dependent, pre-B cell proliferation, as well as in neoplastic proliferation of pre-B leukemias.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Mar
|
pubmed:issn |
0092-8674
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
27
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pubmed:volume |
48
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1009-21
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3493849-Animals,
pubmed-meshheading:3493849-Antibodies, Monoclonal,
pubmed-meshheading:3493849-B-Lymphocytes,
pubmed-meshheading:3493849-Bone Marrow Cells,
pubmed-meshheading:3493849-Cell Adhesion,
pubmed-meshheading:3493849-Cell Line,
pubmed-meshheading:3493849-Cell Transformation, Neoplastic,
pubmed-meshheading:3493849-Cells, Cultured,
pubmed-meshheading:3493849-Culture Media,
pubmed-meshheading:3493849-DNA Replication,
pubmed-meshheading:3493849-Mice,
pubmed-meshheading:3493849-Microscopy, Electron
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pubmed:year |
1987
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pubmed:articleTitle |
Bone marrow stromal cell lines with lymphopoietic activity express high levels of a pre-B neoplasia-associated molecule.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|