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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1988-4-12
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pubmed:abstractText |
The hydrolysis of substance P by membrane peptidases prepared from the rat substantia nigra was studied in the presence of selective inhibitors. Substance P degradation by synaptic and mitochondrial membranes was completely inhibited by 1,10-phenanthroline (1 mM), a non-specific metallopeptidase inhibitor. Captopril and bestatine, selective inhibitors of angiotensin converting enzyme and aminopeptidases respectively, were without effects. However, phosphoramidon (1 microM), a putative 'enkephalinase' inhibitor, selectively inhibited substance P degradation by synaptic membranes. These results suggest that a phosphoramidon-sensitive endopeptidase may be the principal enzyme responsible for substance P degradation in substantia nigra.
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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 |
0304-3940
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
11
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pubmed:volume |
84
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
91-6
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2450319-Animals,
pubmed-meshheading:2450319-Chromatography, High Pressure Liquid,
pubmed-meshheading:2450319-Hydrolysis,
pubmed-meshheading:2450319-Male,
pubmed-meshheading:2450319-Mitochondria,
pubmed-meshheading:2450319-Peptide Hydrolases,
pubmed-meshheading:2450319-Protease Inhibitors,
pubmed-meshheading:2450319-Rats,
pubmed-meshheading:2450319-Rats, Inbred Strains,
pubmed-meshheading:2450319-Substance P,
pubmed-meshheading:2450319-Substantia Nigra,
pubmed-meshheading:2450319-Synaptic Membranes
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pubmed:year |
1988
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pubmed:articleTitle |
Degradation of substance P by membrane peptidases in the rat substantia nigra: effect of selective inhibitors.
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pubmed:affiliation |
Laboratoires d'Etudes et de Recherches Synthélabo (L.E.R.S.), Bagneux, France.
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pubmed:publicationType |
Journal Article
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