Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1987-5-1
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0092-8674
pubmed:author
pubmed:issnType
Print
pubmed:day
27
pubmed:volume
48
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1009-21
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Bone marrow stromal cell lines with lymphopoietic activity express high levels of a pre-B neoplasia-associated molecule.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't