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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1991-5-29
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pubmed:abstractText |
Primary rat astrocytes were found by immunohistochemistry to display positive staining for endothelin-3, located predominantly in the perinuclear area. The ability of these cells to produce and release endothelin-3 was confirmed by a combination of reverse-phase HPLC and radioimmunoassay, specific for endothelin-3, which demonstrated immunoreactive peptide in cellular extracts and astrocyte-conditioned medium. In addition, astrocytes were shown to possess a single class of binding sites for endothelin with comparable high affinity for endothelin-1, -2 and -3. These results suggest that astrocytes, by virtue of their ability to produce and secrete endothelin-3, serve as a potential extravascular source of intracerebral vasoregulation capable of influencing regional cerebral blood flow.
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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 |
Jan
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pubmed:issn |
0006-8993
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
4
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pubmed:volume |
538
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
54-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1850319-Animals,
pubmed-meshheading:1850319-Animals, Newborn,
pubmed-meshheading:1850319-Astrocytes,
pubmed-meshheading:1850319-Brain,
pubmed-meshheading:1850319-Cells, Cultured,
pubmed-meshheading:1850319-Endothelins,
pubmed-meshheading:1850319-Fluorescent Antibody Technique,
pubmed-meshheading:1850319-Kinetics,
pubmed-meshheading:1850319-Protein Binding,
pubmed-meshheading:1850319-Rats,
pubmed-meshheading:1850319-Rats, Inbred Strains,
pubmed-meshheading:1850319-Receptors, Cell Surface,
pubmed-meshheading:1850319-Receptors, Endothelin
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pubmed:year |
1991
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pubmed:articleTitle |
A vasoactive peptide, endothelin-3, is produced by and specifically binds to primary astrocytes.
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pubmed:affiliation |
Laboratory of Immunoregulation, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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