Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1994-5-23
pubmed:abstractText
We investigated whether the anti-aversive effects of salmon calcitonin (SCT) was induced by increasing ACTH and beta-endorphin and/or by decreasing of prostaglandin E2 (PGE2) levels in plasma of mice to elucidate the mechanisms responsible for the analgesic effects of SCT. Intracerebroventricular (i.c.v.) injections of SCT inhibited acetic acid-induced aversive behavior (writhing) in a U-shaped dose response curve, the most effective dose being 0.1 IU/mouse. Intraperitoneal (i.p.) injections of acetic acid increased, but not significantly, the levels of plasma ACTH and PGE2, but not beta-endorphin, which are considered to be psychoneuroendocrines correlated with pain. SCT (0.1 IU/mouse, i.c.v.) significantly increased plasma ACTH levels (p < 0.05) and tended to increase beta-endorphin levels (p = 0.052) in acetic acid-treated mice, whereas no change in PGE2 level was observed (p > 0.1). These results suggest that the anti-aversive effects of SCT may be mediated, at least in part, by the activation of ACTH.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0034-5164
pubmed:author
pubmed:issnType
Print
pubmed:volume
83
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
15-24
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Relationship between anti-aversive effects of salmon calcitonin and plasma levels of ACTH, beta-endorphin and prostaglandin E2 in mice.
pubmed:affiliation
Department of Neuropsychopharmacology, Nagoya University School of Medicine, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't