Abstract:
:The quantitative 2-[14C]deoxyglucose autoradiographic method was used to study the effects of the acute administration of a sedative anticonvulsant dose of diazepam (2 mg/kg) on rat brain energy metabolism. This benzodiazepine was injected to rats chronically treated for two weeks either by caffeine (10 mg/kg/day) or by saline. After the administration of diazepam to saline-treated rats, average glucose utilization of the brain as a whole was reduced by 21% and rates of glucose utilization were deeply decreased in frontal and auditory cortex, mammillary body, lateral thalamus, medial and lateral geniculate. In caffeine-treated rats, the administration of diazepam induced the same effects of brain energy metabolism as in saline-treated rats. The results of the present study indicate that diazepam mainly decreases glucose utilization in structures widely believed to mediate anxiety.
journal_name
Brain Resjournal_title
Brain researchauthors
Nehlig A,Daval JL,Pereira de Vasconcelos A,Boyet Sdoi
10.1016/0006-8993(87)90593-2subject
Has Abstractpub_date
1987-09-01 00:00:00pages
272-8issue
1-2eissn
0006-8993issn
1872-6240pii
0006-8993(87)90593-2journal_volume
419pub_type
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