PMID- 1679150 OWN - NLM STAT- MEDLINE DCOM- 19911002 LR - 20220523 IS - 0379-0355 (Print) IS - 0379-0355 (Linking) VI - 13 IP - 6 DP - 1991 Jul-Aug TI - Effects of antidepressants and antihistaminics on catalepsy induced by intracerebroventricular administration of histamine in mice. PG - 397-403 AB - The intracerebroventricular (icv) administration of histamine but not N-telemethylhistamine and 1-methyl-4-imidazole acetic acid induced catalepsy in mice. Histamine H1-receptor blockers such as cyproheptadine, mepyramine and diphenhydramine reduced histamine-induced catalepsy. However, astemizole which is known to be without central effects, did not reduce histamine-induced catalepsy. The icv pretreatment with histamine H2-receptor blockers, such as metiamide and cimetidine, also had no effect. Moreover, various antidepressants, both imipramine- and atypical-type drugs antagonized histamine-induced catalepsy to various degrees in this experiment. Thus, the induction of catalepsy by icv administration of histamine was mediated through histamine H1-receptors, and suggested that antidepressants reduced histamine-induced catalepsy via this mechanism. Histamine-induced catalepsy is a possible new animal model of depression which can also be used for evaluation of atypical antidepressants. FAU - Onodera, K AU - Onodera K AD - Department of Pharmacology, Tohoku University School of Denistry, Sendai City, Japan. LA - eng PT - Journal Article PL - Spain TA - Methods Find Exp Clin Pharmacol JT - Methods and findings in experimental and clinical pharmacology JID - 7909595 RN - 0 (Antidepressive Agents) RN - 0 (Histamine H1 Antagonists) RN - 0 (Histamine H2 Antagonists) RN - 0 (Receptors, Histamine H1) RN - 820484N8I3 (Histamine) SB - IM MH - Animals MH - Antidepressive Agents/administration & dosage/*pharmacology MH - Catalepsy/*chemically induced MH - Histamine/administration & dosage MH - Histamine H1 Antagonists/administration & dosage/*pharmacology MH - Histamine H2 Antagonists/administration & dosage/pharmacology MH - Injections, Intraventricular MH - Male MH - Mice MH - Mice, Inbred Strains MH - Receptors, Histamine H1/physiology EDAT- 1991/07/01 00:00 MHDA- 1991/07/01 00:01 CRDT- 1991/07/01 00:00 PHST- 1991/07/01 00:00 [pubmed] PHST- 1991/07/01 00:01 [medline] PHST- 1991/07/01 00:00 [entrez] PST - ppublish SO - Methods Find Exp Clin Pharmacol. 1991 Jul-Aug;13(6):397-403.