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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1975-11-20
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pubmed:abstractText |
Alimentary hyperglycemia in patients who have undergone gastric operations may be due, in part, to altered intestinal signals for glucose disposition. We measured glucose, immunoreactive insulin (IRI) pancreatic glucagon (IRG), and glucagon-like immunoreactivity (GLI) after oral glucose in patients with prior antrectomy or vagotomy and pyloroplasty and in normal individuals. All subjects had normal assimilation coefficients for intravenous glucose, which suggests that the responsiveness of the pancreatic beta-cells had not been altered by the surgical procedures. The early hyperglycemic response to oral glucose and the associated elevation of plasma GLI were much greater and the IRI levels slightly higher in both experimental groups in comparison to normal subjects. A decrease in the level of IRG, albeit not statistically significant, was noted in all groups after the ingestion of glucose. In gastrectomy patients, secretin infusion during repeated oral glucose tolerance tests partially corrected the hyperglycemia and lowered plasma GLI and IRI levels. The responses of the vagotomy and pyloroplasty patients and of the normal subjects were not altered by secretin infusion. We conclude that the intolerance or oral glucose after gastric surgery may be related to elevated GLI levels, and that the beneficial effect of secretin may be due to its ability to decrease these levels.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antigens,
http://linkedlifedata.com/resource/pubmed/chemical/Blood Glucose,
http://linkedlifedata.com/resource/pubmed/chemical/Glucagon,
http://linkedlifedata.com/resource/pubmed/chemical/Glucose,
http://linkedlifedata.com/resource/pubmed/chemical/Insulin,
http://linkedlifedata.com/resource/pubmed/chemical/Secretin
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0016-5085
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
69
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
598-606
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:1158076-Adult,
pubmed-meshheading:1158076-Antigens,
pubmed-meshheading:1158076-Blood Glucose,
pubmed-meshheading:1158076-Duodenal Ulcer,
pubmed-meshheading:1158076-Gastrectomy,
pubmed-meshheading:1158076-Glucagon,
pubmed-meshheading:1158076-Glucose,
pubmed-meshheading:1158076-Glucose Tolerance Test,
pubmed-meshheading:1158076-Humans,
pubmed-meshheading:1158076-Hyperglycemia,
pubmed-meshheading:1158076-Insulin,
pubmed-meshheading:1158076-Middle Aged,
pubmed-meshheading:1158076-Postoperative Complications,
pubmed-meshheading:1158076-Pyloric Antrum,
pubmed-meshheading:1158076-Secretin,
pubmed-meshheading:1158076-Vagotomy
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pubmed:year |
1975
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pubmed:articleTitle |
Gastric operations and glucose homeostasis. II. glucagon and secretin.
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pubmed:publicationType |
Journal Article,
Comparative Study
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