rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
9
|
pubmed:dateCreated |
1989-4-26
|
pubmed:abstractText |
The antihistamine and anticholinergic properties of mequitazine have been investigated and compared with those of clemizole. Both mequitazine and clemizole antagonized the effect of histamine in guinea-pig ileum competitively, the pA2 values calculated by Schild plot were 9.95 +/- 0.44 for mequitazine and 10.54 +/- 0.44 for clemizole. Mequitazine at 10(-7) M produced a parallel shift of the dose-response curve to acetylcholine in the rat duodenum, clemizole and the lower doses of mequitazine failed to modify the effect of acetylcholine. The potency of mequitazine and clemizole as H1-histamine blockers is similar, but only mequitazine at highest concentration used showed anticholinergic activity.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0022-3573
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
40
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
655-6
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2907038-Acetylcholine,
pubmed-meshheading:2907038-Animals,
pubmed-meshheading:2907038-Benzimidazoles,
pubmed-meshheading:2907038-Duodenum,
pubmed-meshheading:2907038-Guinea Pigs,
pubmed-meshheading:2907038-Histamine,
pubmed-meshheading:2907038-Histamine H1 Antagonists,
pubmed-meshheading:2907038-Muscle, Smooth,
pubmed-meshheading:2907038-Muscle Contraction,
pubmed-meshheading:2907038-Parasympatholytics,
pubmed-meshheading:2907038-Phenothiazines,
pubmed-meshheading:2907038-Rats,
pubmed-meshheading:2907038-Rats, Inbred Strains
|
pubmed:year |
1988
|
pubmed:articleTitle |
Antihistaminic and anticholinergic activities of mequitazine in comparison with clemizole.
|
pubmed:affiliation |
Department de Farmacologia i Farmacotecnia, Universitat de Valencia, Facultat de Medicina, Spain.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
In Vitro
|