Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
1999-3-15
pubmed:abstractText
A simple and sensitive method for direct and continuous monitoring of free fatty acid (FFA) release, by measuring the pH-sensitive change in relative fluorescence intensity of seminaphthofluorescein (SNAFL-1) is described. The method was designed to use a small number of adipocytes isolated from fat pads of rats and biopsy specimens of horses for the detection of decreasing pH in fat cell suspensions caused by released FFA into the incubation medium. Species specific differences of lipolysis were demonstrated when adipocytes of rats and horses are incubated with stimulators or inhibitors of lipolysis. Norepinephrine (NE) stimulated lipolysis in fat cells of rats whereas adipocytes of horses showed a measurable release of FFA when concomitantly incubated with NE and adenosine deaminase (ADA) or NE and 8-Phenyltheophylline (8-PT), respectively). The incubation of equine fat cells with NE and ADA did not influence the antilipolytic response to insulin. The method described enables micro-scaled in vitro studies on lipolytic activity.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0514-7158
pubmed:author
pubmed:issnType
Print
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
635-43
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Studies on equine lipid metabolism. 1. A fluorometric method for the measurement of lipolytic activity in isolated adipocytes of rats and horses.
pubmed:affiliation
Department of Physiological Chemistry, School of Veterinary Medicine, Hannover, Germany.
pubmed:publicationType
Journal Article, In Vitro