Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1994-12-8
pubmed:abstractText
In isolated pancreatic islets of mice, the relationships between free glimepiride concentration and membrane binding or inhibition of ATP-sensitive K+ channels were examined. Microsomal membrane binding and K+ channel inhibition were half-maximal at 0.7 and 0.3 nmol/l glimepiride, respectively. The corresponding concentrations for glibenclamide were 0.4 and 0.6 nmol/l. Administration of glimepiride (10 nmol/l) or glibenclamide (10 nmol/l) to isolated mouse islets perifused with albumin-containing media induced a slow increase in insulin secretion. The kinetics of the secretory responses to glimepiride and glibenclamide were identical. Determination of albumin binding revealed that the free glimepiride and glibenclamide concentrations applied in our investigation were in the range of therapeutic serum concentrations of the free drugs. It is concluded that the effects of glimepiride and glibenclamide are very similar in mouse beta-cells.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0031-7012
pubmed:author
pubmed:issnType
Print
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
105-11
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Inhibition of K+ channels and stimulation of insulin secretion by the sulfonylurea, glimepiride, in relation to its membrane binding in pancreatic islets.
pubmed:affiliation
Institute of Pharmacology and Toxicology, University of Göttingen, FRG.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't