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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1991-6-28
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pubmed:abstractText |
The homeostatic mechanisms controlling B lymphocyte output from bone marrow are not well understood. The present experiments evaluated putative influences of circulating immunoglobulins (Ig) on bone marrow (BM) pre-B and B cell populations. Injections into normal mice of Ig isolated from normal mouse serum, resulted in a dose-dependent and reversible reduction in numbers of BM B lineage cells, in particular of small B220+ surface IgM- cells. Maximal effects were observed upon injection of isologous polyclonal Ig and were independent of mature T cells. These results suggest a feedback modulation of peripheral Ig on cellular activities in BM B lineage compartments, mediated by mechanisms that seem to involve the variable regions of the Ig molecule.
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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 |
May
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pubmed:issn |
0014-2980
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
21
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1155-61
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1828029-Animals,
pubmed-meshheading:1828029-B-Lymphocytes,
pubmed-meshheading:1828029-Bone Marrow Cells,
pubmed-meshheading:1828029-Germ-Free Life,
pubmed-meshheading:1828029-Hematopoietic Stem Cells,
pubmed-meshheading:1828029-Immunoglobulin Variable Region,
pubmed-meshheading:1828029-Immunoglobulins,
pubmed-meshheading:1828029-Leukocyte Count,
pubmed-meshheading:1828029-Macrophages,
pubmed-meshheading:1828029-Mice,
pubmed-meshheading:1828029-Mice, Inbred BALB C,
pubmed-meshheading:1828029-Mice, Inbred C57BL,
pubmed-meshheading:1828029-Specific Pathogen-Free Organisms,
pubmed-meshheading:1828029-T-Lymphocytes
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pubmed:year |
1991
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pubmed:articleTitle |
Normal serum immunoglobulins influence the numbers of bone marrow pre-B and B cells.
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pubmed:affiliation |
Unité d'Immunobiologie, CNRS URA 359, Institut Pasteur, Paris, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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