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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1986-1-8
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pubmed:abstractText |
Antibody raised to a synthetic dodecapeptide, corresponding to the C-terminal portion of the human renin pro-segment, was tested for its ability to recognize highly purified human inactive or active (mature) renins; immune complexes were detected by precipitation with protein A-Sepharose. Serial antibody dilutions caused identical binding of renal or plasma inactive renins but failed to bind active renin. In contrast, antibody to active renin recognized both active and inactive forms. Reversible acid activation of inactive renin enhanced its binding to the anti-prorenin antibody, whereas irreversible trypsin activation significantly reduced binding. Binding was abolished following prolonged exposure to trypsin or if inactive renin was acidified prior to trypsin treatment. These results indicate that inactive renin shares immunochemical determinants with prorenin; they suggest that acidification alters the conformation of the pro-segment and that trypsin can convert the molecule both to fully mature renin and to intermediate form(s).
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pubmed:grant | |
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 |
Nov
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
132
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
1038-45
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3907628-Animals,
pubmed-meshheading:3907628-Enzyme Activation,
pubmed-meshheading:3907628-Enzyme Precursors,
pubmed-meshheading:3907628-Humans,
pubmed-meshheading:3907628-Immune Sera,
pubmed-meshheading:3907628-Protein Conformation,
pubmed-meshheading:3907628-Rabbits,
pubmed-meshheading:3907628-Renin,
pubmed-meshheading:3907628-Trypsin
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pubmed:year |
1985
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pubmed:articleTitle |
Immunological evidence that inactive renin is prorenin.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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