Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1986-10-2
pubmed:abstractText
The aim of this study was to test the effects of the three "classical" methylxanthines, theophylline, caffeine and theobromine, on local cerebral blood flow and glucose utilization. Equimolar doses (1.6 mumol/kg/min i.v.) of theophylline and caffeine produced increases in local cerebral glucose utilization and decreases in local cerebral blood flow. These compounds, therefore, re-set the ratio of cerebral blood flow per unit of glucose utilization at a lower level. These results are interpreted with respect to the known adenosine antagonist properties of caffeine and theophylline. Theobromine, a substance with less significant adenosine antagonist properties, had minimal effects on local cerebral blood flow and glucose utilization at a dose of 1.6 mumol/kg/min i.v. These data may provide supportive evidence for the hypothesis that adenosine plays an important role in cerebral blood flow-metabolism coupling.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0028-1298
pubmed:author
pubmed:issnType
Print
pubmed:volume
333
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
172-7
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Differential effects of methylxanthines on local cerebral blood flow and glucose utilization in the conscious rat.
pubmed:publicationType
Journal Article