Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1988-3-10
pubmed:abstractText
Regional cerebral metabolic rates of glucose (rCMRglu) were measured in conscious rats grouped according to three treatments: control, bicuculline (5.5 mg/kg s.c.), and intracerebroventricular arginine vasopressin (0.5 micrograms/5 microliter). Rats in the latter group were pre-exposed to the peptide 48 h earlier to render them 100% susceptible to a motor output termed barrel rotation (BR). Marked increases in rCMRglu occurred in all brain areas investigated after bicuculline. Increases after intracerebroventricular arginine vasopressin were smaller and occurred in fewer brain areas. Opposite to bicuculline, arginine vasopressin reduced rCMRglu in hippocampus and auditory cortex. The data confirm marked stimulation of rCMRglu during bicuculline-induced seizures and provide initial data for an endogenous peptide that causes BR. Generalized seizures and BR may share some neural substrates, but they produce distinct changes in rCMRglu. The rCMRglu changes are compatible with the interpretation that BR is initiated by brainstem/cerebellar areas that process visual-vestibular information, with subsequent involvement of higher brain structures.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0031-7012
pubmed:author
pubmed:issnType
Print
pubmed:volume
36
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Regional cerebral glucose utilization during vasopressin-induced barrel rotations or bicuculline-induced seizures in rats.
pubmed:affiliation
Department of Pharmacology, Milton S. Hershey Medical Center, Pennsylvania State University, College of Medicine, Hershey.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S.