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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1997-2-11
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pubmed:abstractText |
CNS pericytes are an integral part of the blood-brain (BBB), but their function is not well understood. We questioned whether primary cultured CNS pericytes have immune potential. Primary cultured pericytes exhibit phagocytic activity when exposed to fluorochrome-conjugated polystyrene beads and antibody-coated zymosan. Maximum phagocytic activity occurred by 3 hr. Pericytes were found to express the macrophage markers ED-2 and the integrin subunit CD11b (alpha M) in culture as well as on isolated microvessels. Pericytes did not express the macrophage marker ED-1. We confirm the heterogeneity of cultured CNS pericytes with regard to expression of alpha-smooth muscle actin. In conclusion, pericytes express macrophage surface antigens and have the ability to perform at least some immune function. CNS pericytes may therefore have a role in neuroimmune networks at the BBB.
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pubmed:grant | |
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 |
Sep
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pubmed:issn |
0026-2862
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
52
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
127-42
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8901442-Animals,
pubmed-meshheading:8901442-Antigens, CD11,
pubmed-meshheading:8901442-Antigens, Surface,
pubmed-meshheading:8901442-Brain,
pubmed-meshheading:8901442-Cell Differentiation,
pubmed-meshheading:8901442-Cells, Cultured,
pubmed-meshheading:8901442-Female,
pubmed-meshheading:8901442-Flow Cytometry,
pubmed-meshheading:8901442-Macrophages,
pubmed-meshheading:8901442-Microcirculation,
pubmed-meshheading:8901442-Rats,
pubmed-meshheading:8901442-Rats, Sprague-Dawley
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pubmed:year |
1996
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pubmed:articleTitle |
CNS microvascular pericytes express macrophage-like function, cell surface integrin alpha M, and macrophage marker ED-2.
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pubmed:affiliation |
Department of Neurology, Wayne State University School of Medicine, Detroit, Michigan 48201, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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