Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2004-3-11
pubmed:abstractText
In the present study we investigated the effects of co-administration of GM(1) (15.0 mg/kg, twice daily, for 30 days) and haloperidol (1.0 mg/kg, twice daily, for 30 days), as well as the effects of a 5-day treatment with this dose of GM(1) after withdrawal from haloperidol in rats. The animals were evaluated in the open-field test and apomorphine-induced stereotyped behaviour. The results show that GM(1) was able to attenuate dopaminergic supersensitivity evaluated by the locomotion frequency at 24 and 48 h after the withdrawal from haloperidol. On the other hand, rearing frequency was changed neither by haloperidol nor by GM(1.) In haloperidol-treated rats immobility time differs from 30 min observation session in comparison with the following sessions after the withdrawal from neuroleptic. Apomorphine-induced stereotyped behaviour produced a significant increase in scores of haloperidol-withdrawn rats. GM(1) did not modify the haloperidol effects and did not change the dopamine receptor affinity to apomorphine 100 h from abrupt neuroleptic withdrawal.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0924-977X
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
127-33
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:15013028-Analysis of Variance, pubmed-meshheading:15013028-Animals, pubmed-meshheading:15013028-Apomorphine, pubmed-meshheading:15013028-Behavior, Animal, pubmed-meshheading:15013028-Dopamine Agonists, pubmed-meshheading:15013028-Dopamine Antagonists, pubmed-meshheading:15013028-Drug Administration Schedule, pubmed-meshheading:15013028-Drug Interactions, pubmed-meshheading:15013028-G(M1) Ganglioside, pubmed-meshheading:15013028-Haloperidol, pubmed-meshheading:15013028-Immobilization, pubmed-meshheading:15013028-Locomotion, pubmed-meshheading:15013028-Male, pubmed-meshheading:15013028-Rats, pubmed-meshheading:15013028-Rats, Wistar, pubmed-meshheading:15013028-Stereotyped Behavior, pubmed-meshheading:15013028-Substance Withdrawal Syndrome, pubmed-meshheading:15013028-Time Factors
pubmed:year
2004
pubmed:articleTitle
Monosialoganglioside (GM1) attenuates the behavioural effects of long-term haloperidol administration in supersensitive rats.
pubmed:affiliation
Department of Pharmacology, Federal University of Paraná, Curitiba, PR, Brazil.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't