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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1993-9-29
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pubmed:abstractText |
By using high-sensitivity fluorescence and flow cytometry, it is possible to show that 30-40% of lymphocytes from PBL express the p55 chain of the IL-2 receptor, whereas the p75 chain is expressed at low concentrations on most lymphocytes without in vitro activation. The availability of a second fluorochrome capable of high sensitivity allows simultaneous analysis of p55 and p75, albeit with some sacrifice in sensitivity. Two-color analysis shows that a small proportion of cells (1-6%) coexpress measurable concentrations of both chains of the IL-2 receptor, and three-color studies show that these cells are predominantly CD4-positive T cells and express the CD45R0 isoform of the leucocyte-common antigen, i.e., have the phenotype of activated helper T cells. These cells may be a useful indicator of immune activation.
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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 |
Aug
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pubmed:issn |
0741-5400
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
54
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
161-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7689629-Antibodies, Monoclonal,
pubmed-meshheading:7689629-Antigens, CD,
pubmed-meshheading:7689629-Fluorescent Antibody Technique,
pubmed-meshheading:7689629-Humans,
pubmed-meshheading:7689629-Lymphocyte Subsets,
pubmed-meshheading:7689629-Lymphocytes,
pubmed-meshheading:7689629-Receptors, Interleukin-2,
pubmed-meshheading:7689629-Staining and Labeling
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pubmed:year |
1993
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pubmed:articleTitle |
Coexpression of IL-2 receptor p55 and p75 by circulating blood lymphocytes.
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pubmed:affiliation |
Department of Clinical Immunology, Flinders Medical Centre, Bedford Park, South Australia.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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