Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1989-2-28
pubmed:abstractText
N-Acetylaspartylglutamate (NAAG) is present in high concentrations specifically in the nervous system. Its neuronal distribution, presence in synaptic vesicles and its excitatory actions support the hypothesis that this dipeptide participates in communication between neurons. Following the incorporation of [3H]glutamate by frog retinal cells in vivo, the release of radiolabeled glutamate, GABA and NAAG was studied during acute incubation of the retina in vitro. Release of the radiolabeled amino acids and dipeptide was stimulated by elevated extracellular potassium. The release required the presence of extracellular calcium. These data are the first which demonstrate the release of NAAG following biosynthesis from a radiolabeled precursor and are consistent with synaptic release of this dipeptide.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0006-8993
pubmed:author
pubmed:issnType
Print
pubmed:day
13
pubmed:volume
475
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
151-5
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Calcium-dependent release of N-acetylaspartylglutamate from retinal neurons upon depolarization.
pubmed:affiliation
Department of Biology, Georgetown University, Washington, D.C. 20057.
pubmed:publicationType
Journal Article, In Vitro, Research Support, U.S. Gov't, P.H.S.