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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1981-1-29
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pubmed:abstractText |
Human peripheral blood granulocytes, but not lymphocytes, erythrocytes, or monocytes, bound the fucose-binding lectin from Lotus tetragonolobus (FBP), and this binding was competitively inhibited by the sugar alpha-L-fucose. The fluorescence-activated cell sorter was used to study the appearance of this receptor on human marrow cells during granulocyte differentiation and to prepare fractions enriched for granulocyte-macrophage progenitor cells (granulocyte-macrophage colony-forming cells--GM-CFC). Cell binding of fluoresceinated FBP increased for bone marrow cells in the sequence--lymphocytes, blast cells, promyelocytes and myelocytes, monocytes, and polymorphonuclear cells. Selection of cells with appropriate low-angle or high-angle light scatter characteristics achieved a 10-fold or 2-3-fold enrichment of progenitor cells, respectively. By selecting cells with intermediate fluorescence intensity, a further 2-3-fold enrichment for GM-CFC was obtained. Cell sorting using the optimal selection of these three parameters produced up to 36-fold enrichment of the progenitor cells from human bone marrow. The most enriched fraction was composed of 23% progenitor cells (colony- and cluster-forming cells) with a yield of 36%. In populations most highly enriched by GM-CFC, immature cells (blast cells, promyelocytes, and myelocytes) made up 95% of the cells present.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0006-4971
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
56
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
798-805
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:7000205-Binding Sites,
pubmed-meshheading:7000205-Bone Marrow Cells,
pubmed-meshheading:7000205-Cell Differentiation,
pubmed-meshheading:7000205-Cell Separation,
pubmed-meshheading:7000205-Colony-Forming Units Assay,
pubmed-meshheading:7000205-Fluoresceins,
pubmed-meshheading:7000205-Fluorescent Antibody Technique,
pubmed-meshheading:7000205-Fucose,
pubmed-meshheading:7000205-Hematopoietic Stem Cells,
pubmed-meshheading:7000205-Humans,
pubmed-meshheading:7000205-Lectins,
pubmed-meshheading:7000205-Light,
pubmed-meshheading:7000205-Scattering, Radiation
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pubmed:year |
1980
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pubmed:articleTitle |
Purification of hemopoietic progenitor cells from human marrow using a fucose-binding lectin and cell sorting.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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