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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1989-10-3
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pubmed:abstractText |
Endothelinlike immunoreactivity was detected by radioimmunoassay in medium conditioned by cultured endothelial cells obtained from bovine retinal microvessels (9.2 +/- 6.5 pM, n = 4). Sephadex G-25 column chromatography and fast-protein liquid chromatography revealed that most of the endothelinlike immunoreactivity was eluted in an identical position to synthetic endothelin 1. Retinal capillary pericyte-conditioned medium contained 2.9 pM endothelinlike immunoreactivity. In contrast to endothelial cells, retinal pericytes were found to bind endothelin. The dissociation constant and binding capacity were 0.14 nM and 1.5 x 10(5) sites/cell (n = 3), respectively. These findings suggest that endothelin produced by the retinal endothelial cells binds to the pericytes, adding support to the suggestion that pericytes in the retina may have a musclelike function.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0012-1797
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
38
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1200-2
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2548910-Animals,
pubmed-meshheading:2548910-Binding Sites,
pubmed-meshheading:2548910-Capillaries,
pubmed-meshheading:2548910-Cattle,
pubmed-meshheading:2548910-Chromatography, High Pressure Liquid,
pubmed-meshheading:2548910-Endothelins,
pubmed-meshheading:2548910-Endothelium, Vascular,
pubmed-meshheading:2548910-Immunohistochemistry,
pubmed-meshheading:2548910-Peptide Biosynthesis,
pubmed-meshheading:2548910-Peptides,
pubmed-meshheading:2548910-Radioimmunoassay,
pubmed-meshheading:2548910-Receptors, Cell Surface,
pubmed-meshheading:2548910-Receptors, Endothelin,
pubmed-meshheading:2548910-Retina,
pubmed-meshheading:2548910-Retinal Vessels
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pubmed:year |
1989
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pubmed:articleTitle |
Production of endothelin 1 by cultured bovine retinal endothelial cells and presence of endothelin receptors on associated pericytes.
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pubmed:affiliation |
Department of Medicine, Royal Postgraduate Medical School, Hammersmith Hospital, London, United Kingdom.
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pubmed:publicationType |
Journal Article
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