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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1990-12-7
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pubmed:abstractText |
We studied the temporal profile of urinary NH2-terminal big gastrin immunoreactivity (NT G-34-IR) excretion in order to evaluate the dynamics of gastrin secretion. The temporal profile of urinary NT G-34-IR excretion in normal subjects represented three peaks corresponding to each meal. In contrast, the profile in antrectomized patients and patients under total parenteral nutrition (TPN) represented a flat pattern. Urinary NT G-34-IR excretions during fasting 2-h periods in antrectomized patients and TPN patients were about one-sixth and one-third, respectively, of basal NT G-34-IR excretion in normal subjects (53.1 +/- 13.9 pmol/h). Total urinary NT G-34-IR excretion during 24 h both in antrectomized patients (220 +/- 35 pmol/24 h) and TPN patients (390 +/- 68 pmol/24 h) was also significantly lower than in normal subjects (1985 +/- 403 pmol/24 h). The present study showed that the main source of urinary NT G-34-IR is the gastric antrum, that the main factor fluctuating its excretion is food intake, and that long-term TPN reduces basal gastrin secretion. Urinary NT G-34-IR would be a useful indicator for total gastrin secretion.
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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 |
Nov
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pubmed:issn |
0002-9270
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
85
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1489-92
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2122721-Adult,
pubmed-meshheading:2122721-Gastrins,
pubmed-meshheading:2122721-Gastrointestinal Diseases,
pubmed-meshheading:2122721-Humans,
pubmed-meshheading:2122721-Middle Aged,
pubmed-meshheading:2122721-Parenteral Nutrition, Total,
pubmed-meshheading:2122721-Protein Precursors,
pubmed-meshheading:2122721-Pyloric Antrum,
pubmed-meshheading:2122721-Radioimmunoassay,
pubmed-meshheading:2122721-Reference Values
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pubmed:year |
1990
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pubmed:articleTitle |
Temporal profiles of urinary excretion of NH2-terminal big gastrin immunoreactivity in humans.
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pubmed:affiliation |
Second Department of Internal Medicine, Osaka University Medical School, Japan.
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pubmed:publicationType |
Journal Article
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