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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1985-6-7
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pubmed:abstractText |
One approach to overcome the problem of histoincompatibility in bone marrow transplantation is to use T cell depleted marrow from a haploidentical donor in an attempt to ameliorate graft-versus-host disease. Since the T cell requirements for normal hematopoiesis are uncertain, experiments were performed to study the effects of E rosette-T cell depletion on in vitro growth of hematopoietic progenitor cells. Marrow mononuclear cells were cultured in a modified CFU-GEMM assay before and after T cell depletion. The number of 7 day granulocytic and erythrocytic colonies, and 14 day granulocytic, erythrocytic and mixed colonies were enumerated and expressed in terms of colonies per 10(5) non T cells plated. T cell depletion did not result in decreased proliferation of any of these progenitors save possibly for 14 day granulocytic colonies in one of four experiments. In two cases, T cell depletion resulted in increased growth of progenitor cells. Three of four patients transplanted with T cell depleted haploidentical marrow cells engrafted. It is concluded that E rosette depletion of T cells from marrow does not decrease the potential of these cells to establish hematopoiesis in vitro or in vivo.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0006-5242
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
50
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
201-8
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3886044-Bone Marrow Cells,
pubmed-meshheading:3886044-Bone Marrow Transplantation,
pubmed-meshheading:3886044-Cells, Cultured,
pubmed-meshheading:3886044-Clone Cells,
pubmed-meshheading:3886044-Graft Survival,
pubmed-meshheading:3886044-Graft vs Host Disease,
pubmed-meshheading:3886044-Hematopoiesis,
pubmed-meshheading:3886044-Hematopoietic Stem Cells,
pubmed-meshheading:3886044-Histocompatibility,
pubmed-meshheading:3886044-Humans,
pubmed-meshheading:3886044-Lymphocyte Depletion,
pubmed-meshheading:3886044-Rosette Formation,
pubmed-meshheading:3886044-T-Lymphocytes
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pubmed:year |
1985
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pubmed:articleTitle |
T-cell depletion of bone marrow does not inhibit in vitro hematopoiesis.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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