Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
1988-3-14
pubmed:abstractText
In this study we compared the ability of perfused pancreases from 2 1/2 month-old and 12 month-old rats to secrete insulin in response to arginine or tolbutamide. The results indicate that the insulin secretory response to either secretagogue was between 25-85% greater (two-way analysis of variance, P less than .01) by perfused pancreases of older rats. On the other hand, islet cell mass was approximately three-fold greater in the pancreases of the older rats. When this difference in mass of insulin secretory tissue was taken into consideration, it became apparent that insulin secretion per beta cell by perfused pancreases of the older rats was only half that of the younger rats in response to either arginine or tolbutamide (two-way analysis of variance, P less than 0.001). Thus, the decline with age in the ability of the beta cell to secrete insulin, previously noted in response to glucose, involves other insulin secretagogues as well.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0018-5043
pubmed:author
pubmed:issnType
Print
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
453-7
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Effect of age on the insulin secretory response of perfused rat pancreas to arginine and tolbutamide.
pubmed:affiliation
Department of Physiological Sciences, University of California, Davis.
pubmed:publicationType
Journal Article, In Vitro