Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1997-2-11
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0026-2862
pubmed:author
pubmed:issnType
Print
pubmed:volume
52
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
127-42
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
CNS microvascular pericytes express macrophage-like function, cell surface integrin alpha M, and macrophage marker ED-2.
pubmed:affiliation
Department of Neurology, Wayne State University School of Medicine, Detroit, Michigan 48201, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.