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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1989-2-9
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pubmed:abstractText |
Using a new Ly-6C-specific antibody (Monts-1) we show that this class of antigens are differentially expressed on monocytes/macrophages and endothelial cells. Recently elicited peritoneal exudate Mac-1+ mononuclear cells, as well as Mac-1+ mononuclear cells in the bone marrow and in the peripheral blood, express high levels of Ly-6C. Ly-6C+ mononuclear Mac-1+ cells are absent in normal uninflamed skin, but are present in high numbers in skin lesions 3 days after the s.c. injection of lipopolysaccharide, concanavalin A or complete Freund's adjuvant. In addition, large Ly-6C+ mononuclear cells are predominant in chronic granulomas induced by complete Freund's adjuvant. Resident macrophages in a variety of tissues express low levels or in many cases do not express Ly-6C. Two out of three monocyte-like cell lines are Ly-6C+, whereas macrophage-like cell lines are negative. Ly-6C+ monocytes/macrophages lose the Ly-6C antigen within 24 h after in vitro culture. Ly-6C- cultured monocytes and Ly-6C- monocyte-like cell lines, but not fully differentiated macrophages and macrophage-like cell lines, can be induced to express the Ly-6C antigen by interferon-gamma. A population of small vessel endothelial cells in diverse tissues also express high levels of Ly-6C. The present findings suggest that the Ly-6C antigen family, shown by others to be involved in T cell activation, may have more general importance in immune responses and cellular differentiation than previously appreciated.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Monoclonal,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD27,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Differentiation...,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Surface,
http://linkedlifedata.com/resource/pubmed/chemical/Interferon-gamma
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0014-2980
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
18
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1819-26
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:2849552-Animals,
pubmed-meshheading:2849552-Antibodies, Monoclonal,
pubmed-meshheading:2849552-Antigens, CD27,
pubmed-meshheading:2849552-Antigens, Differentiation, Myelomonocytic,
pubmed-meshheading:2849552-Antigens, Surface,
pubmed-meshheading:2849552-Blotting, Western,
pubmed-meshheading:2849552-Cell Line,
pubmed-meshheading:2849552-Endothelium,
pubmed-meshheading:2849552-Flow Cytometry,
pubmed-meshheading:2849552-Immunohistochemistry,
pubmed-meshheading:2849552-Interferon-gamma,
pubmed-meshheading:2849552-Macrophages,
pubmed-meshheading:2849552-Mice,
pubmed-meshheading:2849552-Molecular Weight,
pubmed-meshheading:2849552-Monocytes
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pubmed:year |
1988
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pubmed:articleTitle |
Ly-6C is a monocyte/macrophage and endothelial cell differentiation antigen regulated by interferon-gamma.
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pubmed:affiliation |
Department of Pathology, Stanford University, CA 94305.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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