| Literature DB >> 6108994 |
S K Williams, J F Gillis, M A Matthews, R C Wagner, M W Bitensky.
Abstract
Microvessels were isolated from rat brain using a double collagenase treatment which removed the endothelial basement membranes. The isolate was characterized by intact luminal and abluminal membranes and an absence of pericytes and astrocyte membranes. Minimal contamination by 5'-nucleotidase, an enzyme believed exclusively localized within the plasma membranes of neuroglia, established the purity of the isolated microvessels. Enrichment of alkaline phosphatase and gamma-glutamyl transpeptidase activity in microvessel preparations supports the endothelial localization of these enzymes.Entities:
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Year: 1980 PMID: 6108994 DOI: 10.1111/j.1471-4159.1980.tb06274.x
Source DB: PubMed Journal: J Neurochem ISSN: 0022-3042 Impact factor: 5.372