Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1991-10-4
pubmed:abstractText
The release of glutamate, aspartate, glutamine and asparagine upon impact injury to the rat spinal cord was characterized by sample collection from the site of injury by microdialysis. Injury caused dramatic and long-lasting increases in the concentrations of the excitatory amino acids. Determination of the relationship between unperturbed extracellular levels and the levels of amino acids in the collected fluids indicates that the concentrations of these amino acids were probably high enough to kill neurons for longer than one hour following impact injury to the spinal cord. Increases in the concentrations of the metabolically related non-neurotransmitters asparagine and glutamine were considerably smaller. The latter observations suggest that much of the increase in levels of the excitatory amino acids resulted from neuronal activity rather than from simple damage.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0006-8993
pubmed:author
pubmed:issnType
Print
pubmed:day
3
pubmed:volume
547
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
344-8
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Excitatory amino acids rise to toxic levels upon impact injury to the rat spinal cord.
pubmed:affiliation
Marine Biomedical Institute, University of Texas Medical Branch, Galveston 77550.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't