Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1993-5-14
pubmed:abstractText
Doses of 0.5 mg and 1.0 mg of the alpha-2-adrenoceptor agonist guanfacine (GUA) and NaCl were administered intravenously (IV) in a randomized order to 18 healthy male subjects. GUA induced growth hormone (GH) secretion in a dose-dependent manner without affecting blood pressure or heart rate or inducing sedation. The effects of GUA 1.5 mg i.v. was compared with those of another alpha-2-adrenoceptor agonist, clonidine (CLON) 150 micrograms i.v. in six other male volunteers. Both alpha-2-agonists increased GH to similar levels. CLON reduced both systolic and diastolic blood pressure levels, whereas GUA reduced only systolic levels. Sedation was significantly more pronounced after CLON. The results suggest that the GUA/GH-test (1.5 mg GUA i.v.) may be an alternative to the CLON/GH-test in neuroendocrine assessment of alpha-2-adrenoceptor sensitivity.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0306-4530
pubmed:author
pubmed:issnType
Print
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
45-55
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Guanfacine as an alpha-2-agonist inducer of growth hormone secretion--a comparison with clonidine.
pubmed:affiliation
Department of Psychiatry and Neurochemistry, Mölndal Hospital, University of Göteborg, Sweden.
pubmed:publicationType
Journal Article, Clinical Trial, Comparative Study, Randomized Controlled Trial, Research Support, Non-U.S. Gov't