Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1981-5-26
pubmed:abstractText
High plasma levels of free fatty acids (FFA) stimulate the secretion of splanchnic somatostatin, and both are elevated in insulin deficiency. To determine if the hypersomatostatinemia of insulin deficiency is secondary to high FFA levels, plasma somatostatin-like immunoreactivity (SLI) was measured in a group of insulin-deprived alloxan-diabetic dogs during nicotinic acid-induced lowering of their elevated plasma FFA to normal, and in a group of nondiabetic dogs during nicotinic acid-induced lowering of their FFA to subnormal values. In insulin-deprived diabetic dogs, nicotinic acid reduced plasma FFA from 1.07 +/- 0.2 (M +/- SE) mmol/L to 0.6 +/- 0.1 mmol/L (P less than 0.02), approximately the basal FFA level in normal dogs. This was accompanied by a significant decline in plasma SLI levels from a mean baseline of 247 +/- 15 pg/ml to a mean nadir of 199 +/- 10 pg/ml (P less than 0.005). The latter was, nevertheless, significantly above the basal SLI level of the nondiabetic dogs. In contrast, in normal dogs, nicotinic acid-induced reduction in FFA from 0.54 +/- 0.02 mmol/L to 0.24 +/- 0.03 mmol/L (P less than 0.001) was associated with only a small and inconsistent decrease in SLI. These findings suggest that the hypersomatostatinemia of insulin-deficient alloxan-diabetic dogs is, in part, secondary to high plasma FFA levels.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0012-1797
pubmed:author
pubmed:issnType
Print
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
358-61
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
High plasma free fatty acid levels contribute to the hypersomatostatinemia of insulin deficiency.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't