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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1995-6-29
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pubmed:abstractText |
In K-loaded intact and nephrectomized control dogs there is a four-to five-fold increase of basal serum insulin. With beta receptor blockade in K-loaded intact animals the increase of basal serum insulin is less than 1/4 to that in controls; in those with nephrectomy, the increase is similar to that in controls. Cervical vagotomy in K-loaded intact dogs does not alter (influence) the increase of serum insulin; in those with nephrectomy there is a striking increase. In K-loaded intact dogs cervical vagotomy added to beta receptor blockade has no influence i.e., the response is the same as that to blockade alone; in those with nephrectomy, the increase produced by vagotomy is suppressed. Results suggest that in controls with nephrectomy, the insulin secretory response does not involve beta receptors of pancreatic islet B cells owing to restraint by efferent impulses in the cervical vagi. Interruption of the impulse by vagotomy releases the restraint, with resulting hyperactivity; the accompanying hyperinsulinemia may be the result of suppression of the hyperactive receptors by beta receptor blockade.
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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 |
Feb
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pubmed:issn |
0018-5043
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
27
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
67-9
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:7759059-Adrenergic beta-Antagonists,
pubmed-meshheading:7759059-Animals,
pubmed-meshheading:7759059-Blood Glucose,
pubmed-meshheading:7759059-Dogs,
pubmed-meshheading:7759059-Efferent Pathways,
pubmed-meshheading:7759059-Female,
pubmed-meshheading:7759059-Insulin,
pubmed-meshheading:7759059-Islets of Langerhans,
pubmed-meshheading:7759059-Kidney,
pubmed-meshheading:7759059-Male,
pubmed-meshheading:7759059-Nephrectomy,
pubmed-meshheading:7759059-Potassium Chloride,
pubmed-meshheading:7759059-Vagotomy,
pubmed-meshheading:7759059-Vagus Nerve
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pubmed:year |
1995
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pubmed:articleTitle |
Vagal modulation of the insulin secretory response to KCl loading in nephrectomized dogs.
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pubmed:affiliation |
Department of Surgery, Cedars-Sinai Medical Center, Los Angeles, California, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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