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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1989-5-18
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pubmed:abstractText |
Using two radio-immunoassays for N-terminal and C-terminal fragments of human atrial natriuretic polypeptide (ANP) precursor, gamma-hANP [human atrial natriuretic factor-(1-126)], that is gamma-hANP(1-25) [human atrial natriuretic factor-(1-25)] and alpha-hANP [human atrial natriuretic factor-(99-126)], we studied the secretion of gamma-hANP-derived peptides into circulation from the heart in normal subjects and patients with essential hypertension and adrenal disorders. Volume expansion with 2 litres physiological saline increased plasma gamma-hANP(1-25)-like immunoreactivity concomitantly with plasma alpha-hANP-like immunoreactivity in normal subjects. Infusion of angiotensin II (20 ng/kg per min) or noradrenaline (200 ng/kg per min) also caused a parallel increase in plasma gamma-hANP(1-25)-like and alpha-hANP-like immunoreactivity. Plasma gamma-hANP(1-25)-like immunoreactivity levels were changed together with alpha-hANP-like immunoreactivity in patients with essential hypertension and adrenal disorders. These results indicate that gamma-hANP-derived peptides, alpha-hANP and the 10-k N-terminal fragment of gamma-hANP (N-peptide) are cosecreted from the heart and that the simultaneous measurement of N-peptide and alpha-hANP serves as an indicator of the cardiac endocrine function. The significance of N-peptide as a hormone must await further clarification.
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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 |
Dec
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pubmed:issn |
0952-1178
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
6
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pubmed:owner |
NLM
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pubmed:authorsComplete |
N
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pubmed:pagination |
S327-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2977172-Addison Disease,
pubmed-meshheading:2977172-Adrenal Gland Diseases,
pubmed-meshheading:2977172-Adrenal Gland Neoplasms,
pubmed-meshheading:2977172-Angiotensin II,
pubmed-meshheading:2977172-Atrial Natriuretic Factor,
pubmed-meshheading:2977172-Blood Volume,
pubmed-meshheading:2977172-Cushing Syndrome,
pubmed-meshheading:2977172-Humans,
pubmed-meshheading:2977172-Hyperaldosteronism,
pubmed-meshheading:2977172-Hypertension,
pubmed-meshheading:2977172-Immunoassay,
pubmed-meshheading:2977172-Pheochromocytoma
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pubmed:year |
1988
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pubmed:articleTitle |
Cosecretion of peptides derived from gamma-human atrial natriuretic polypeptide in normal volunteers and patients with essential hypertension and adrenal disorders.
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pubmed:affiliation |
Department of Medicine, Kyoto University School of Medicine, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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