Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1992-9-25
pubmed:abstractText
The observation of Xu et al. concerning reduction in latency of the visual evoked responses (VER) following cortical cryogenic injury, prompted us to ascertain whether similar VER changes could be demonstrable after ischaemic brain injury, especially, since both conditions have in common involvement of neuroexcitatory mechanisms. In our study, the Mongolian gerbils, which were subjected to 10 min bilateral carotid occlusion ischaemia, revealed decreased latency of the VER, with the peak of latency reduction between 4 and 7 h. An almost immediate decrease in VER latency was observed when glutamate was directly applied to the pial surface of the brain. These observations indicate that the reduction of VER latency may be related to neuroexcitation induced by release of excitatory amino acids, the latter constituting a widespread phenomenon, concomitant with brain injuries of various aetiologies.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0161-6412
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
248-51
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Decreased visual evoked cortical response latency associated with cerebral ischaemia in the gerbil.
pubmed:affiliation
Department of Neurology, Howard University College of Medicine, Washington, D.C. 20060.
pubmed:publicationType
Journal Article