rdf:type |
|
lifeskim:mentions |
umls-concept:C0008051,
umls-concept:C0010453,
umls-concept:C0016904,
umls-concept:C0021467,
umls-concept:C0021469,
umls-concept:C0030685,
umls-concept:C0127400,
umls-concept:C0205225,
umls-concept:C0391871,
umls-concept:C0521390,
umls-concept:C0596902,
umls-concept:C0680255,
umls-concept:C1283071,
umls-concept:C1963578,
umls-concept:C2603343,
umls-concept:C2936508
|
pubmed:issue |
6
|
pubmed:dateCreated |
1992-7-15
|
pubmed:abstractText |
The effect of SKF 89976-A, a lipophilic non-substrate inhibitor of the gamma-aminobutyric acid (GABA) transporter, on the release of radioactive GABA and D-aspartate has been studied. Neuronal cultures from 8 day old chick embryos, grown for six days, served as a model. The cultures were incubated with [3H] D-aspartate and [14C] GABA with the subsequent addition of high or low concentrations of SKF 89976-A. Finally the cultures were exposed to differently composed media for either 30 or 300 seconds. The release was quantified, using liquid scintillation counting. The efflux of [3H] D-aspartate and [14C] GABA was increased by [K+] and time, and a minimum value was obtained at [Ca2+] 1.05 mM. The release of both [3H] D-aspartate and [14C] GABA was inhibited by SKF 89976-A. The obtained results indicate that transporter mediated processes are the major mechanisms of transmitter release in the investigated model.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
0364-3190
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
17
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
577-84
|
pubmed:dateRevised |
2010-3-22
|
pubmed:meshHeading |
|
pubmed:year |
1992
|
pubmed:articleTitle |
Inhibition of transporter mediated gamma-aminobutyric acid (GABA) release by SKF 89976-A, a GABA uptake inhibitor, studied in a primary neuronal culture from chicken.
|
pubmed:affiliation |
Dept. of Zoophysiology, University of Umeå, Sweden.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|