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Predicate | Object |
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rdf:type | |
lifeskim:mentions |
umls-concept:C0002520,
umls-concept:C0004561,
umls-concept:C0024264,
umls-concept:C0035253,
umls-concept:C0086418,
umls-concept:C0205307,
umls-concept:C0205369,
umls-concept:C0597551,
umls-concept:C1332656,
umls-concept:C1441547,
umls-concept:C1444748,
umls-concept:C1510411,
umls-concept:C1514485,
umls-concept:C1519726,
umls-concept:C2826008
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pubmed:issue |
2
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pubmed:dateCreated |
1992-12-4
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pubmed:abstractText |
We demonstrate herein that p16, a 16 amino acid synthetic peptide derived from human C3d, which carried LYNVEA sequence of C3d reacting with CR2 and C3d present in trypsin-cleaved C3, triggered "in vitro" and "in vivo" phosphorylations and "in vitro" proliferation of human B lymphocytes, depending on the stage of cell differentiation. Indeed, p16 and C3dT induced "in vivo" tyrosine phosphorylation of pp105 and "in vitro" proliferation only of CR2-positive and not of CR2-negative cell lines. In addition, p16 and C3dT also induced "in vivo" tyrosine phosphorylation of pp100 and "in vitro" proliferation of only small dense resting B lymphocytes and not other B lymphocyte subpopulations nor T lymphocytes. These data suggest that induction of pp100 and pp105 phosphorylation by p16 and C3dT could represent an early event associated with expression of CR2 in the regulation of human B lymphocyte proliferation.
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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 |
Oct
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
30
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pubmed:volume |
188
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
833-42
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1445326-Amino Acid Sequence,
pubmed-meshheading:1445326-B-Lymphocytes,
pubmed-meshheading:1445326-Burkitt Lymphoma,
pubmed-meshheading:1445326-Cell Division,
pubmed-meshheading:1445326-Cell Line, Transformed,
pubmed-meshheading:1445326-Complement C3d,
pubmed-meshheading:1445326-Humans,
pubmed-meshheading:1445326-Kinetics,
pubmed-meshheading:1445326-Lymphocyte Activation,
pubmed-meshheading:1445326-Lymphoma, T-Cell,
pubmed-meshheading:1445326-Molecular Sequence Data,
pubmed-meshheading:1445326-Peptides,
pubmed-meshheading:1445326-Phosphorylation,
pubmed-meshheading:1445326-Receptors, Complement 3d,
pubmed-meshheading:1445326-T-Lymphocytes
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pubmed:year |
1992
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pubmed:articleTitle |
A 16 amino acid synthetic peptide derived from human C3d triggers proliferation and specific tyrosine phosphorylation of transformed CR2-positive human lymphocytes and of normal resting B lymphocytes.
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pubmed:affiliation |
Immunochimie des Régulations Cellulaires et des Interactions Virales, INSERM U.354, Hôpital Saint-Antoine, Paris, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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