Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1998-5-21
pubmed:abstractText
Incidence of severe depression is very common in Parkinson's disease (PD). Use of antidepressants in such cases is known to improve or worsen the existing PD. However, prediction of the effect of antidepressant on symptoms of PD is limited due to lack of suitable animal model. The present study examines the possibility of using haloperidol-induced catalepsy model in rats for this purpose. Antidepressants showed distinct effect on haloperidol-induced catalepsy, although most of them reduced forced-swimming induced immobility. In general, antidepressants with greater noradrenergic reuptake inhibition (desipramine, imipramine, amitriptyline, nortriptyline, protriptyline and maprotiline) reduced, whereas those with serotonergic reuptake inhibition (fluoxetine and clomipramine) increased haloperidol-induced catalepsy. Mianserin, an atypical antidepressant, and alprazolam, a benzodiazepine receptor analogue had no effect on haloperidol-induced catalepsy. The results suggest that haloperidol-induced catalepsy model in rats needs to be incorporated in the screening procedure when evaluating the utility of antidepressant drugs for the treatment of depression associated with PD.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0019-5189
pubmed:author
pubmed:issnType
Print
pubmed:volume
35
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1297-301
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Haloperidol-induced catalepsy: a model for screening antidepressants effective in treatment of depression with Parkinson's disease.
pubmed:affiliation
Department of Pharmaceutical Sciences, Nagpur University Campus, India.
pubmed:publicationType
Journal Article