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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1991-10-17
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pubmed:abstractText |
The effects of systemic administration of alpha 2-adrenoceptor agonists on migrating myoelectric complexes and castor oil-induced diarrhoea of the small intestine were studied in conscious rats. Castor oil (1 mg/kg, intraduodenally) disrupted the migrating myoelectric complexes and induced irregular spiking activity with sporadic bursts of myoelectric activity. This change of motility pattern was present concomitant with diarrhoea 1-2 h after instillation of castor oil and during the whole period of diarrhoea. Pre-treatment with clonidine (5-10 micrograms/kg i.v.) or oxymetazoline (5.6-11.2 micrograms/kg i.v.), a peripherally active alpha 2-agonist, inhibited the irregular spiking induced by castor oil and no diarrhoea occurred during the experimental period of 6 h. Thus, the antidiarrhoeal action of peripherally acting alpha 2-adrenoceptor agonists such as oxymetazoline, may be of clinical value in the treatment of diarrhoea.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0269-2813
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
5
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
255-62
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1679667-Adrenergic alpha-Agonists,
pubmed-meshheading:1679667-Animals,
pubmed-meshheading:1679667-Castor Oil,
pubmed-meshheading:1679667-Clonidine,
pubmed-meshheading:1679667-Diarrhea,
pubmed-meshheading:1679667-Electromyography,
pubmed-meshheading:1679667-Gastrointestinal Motility,
pubmed-meshheading:1679667-Intestine, Small,
pubmed-meshheading:1679667-Male,
pubmed-meshheading:1679667-Oxymetazoline,
pubmed-meshheading:1679667-Rats,
pubmed-meshheading:1679667-Rats, Inbred Strains
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pubmed:year |
1991
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pubmed:articleTitle |
Suppression of castor oil-induced diarrhoea by alpha 2-adrenoceptor agonists.
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pubmed:affiliation |
Department of Pharmacology, Karolinska Institutet, Stockholm, Sweden.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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