Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5-6
pubmed:dateCreated
1986-6-13
pubmed:abstractText
The cerebromicrocirculation in the tetrabenzaine (TBZ) model of depression has been found to be abnormal with respect to (1) responsiveness of cerebral blood flow to increases in arterial CO2 content and (2) the effective permeability of the blood-brain barrier to water. Development of these abnormalities temporally paralleled the behavioral disturbances and catecholamine depletion induced by TBZ. These TBZ-induced changes occurred globally throughout the brain, being apparent in the forebrain, cerebellum, and medulla-pons. Pretreatment with the antidepressant amitriptyline prevented both behavioral and physiological effects of TBZ, whereas amitriptyline administered after TBZ was less effective. The results suggest that an important action of tricyclic antidepressants may be cerebromicrocirculatory effects.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0006-3223
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
483-91
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Amitriptyline normalizes tetrabenazine-induced changes in cerebral microcirculation.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't