Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1989-2-9
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0014-2980
pubmed:author
pubmed:issnType
Print
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1819-26
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Ly-6C is a monocyte/macrophage and endothelial cell differentiation antigen regulated by interferon-gamma.
pubmed:affiliation
Department of Pathology, Stanford University, CA 94305.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.