Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2000-10-17
pubmed:abstractText
We describe a model of self-sustaining status epilepticus (SSSE) induced by stimulation of the perforant path in free-running rats. In this model, seizures can be transiently suppressed by intrahippocampal injection of a blocker of alpha-amino-3-hydroxy-5-methylisoxazole-4-propionic acid/ kainate synapses but return in the absence of further stimulation when the drug ceases to act. However, seizures are irreversibly abolished by blockers of N-methyl-D-aspartate receptors given locally or systemically. SSSE is enhanced by substance P and its agonists and blocked by its antagonists. SSSE induces novel expression of substance P-like immunoreactivity in hippocampal principal cells. These changes and those in other limbic peptides may contribute to the maintenance of SSSE and to the modulation of hippocampal excitability during epileptic seizures. NMDA
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0013-9580
pubmed:author
pubmed:issnType
Print
pubmed:volume
41 Suppl 6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
S134-43
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Self-sustaining status epilepticus: a condition maintained by potentiation of glutamate receptors and by plastic changes in substance P and other peptide neuromodulators.
pubmed:affiliation
Department of Neurology, VA Greater Los Angeles Health Care System, California 90073, USA. wasterla@ucla.edu
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.