Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1997-7-21
pubmed:abstractText
Potency and duration of muscle relaxant activity of eperisone hydrochloride were examined after percutaneous administration in the intercollicular decerebrated rat rigidity model and compared to those of eperisone after intravenous injection. A continuous movement was loaded on the hindlimb of the rat model to maintain stable rigidity. The tonus of the hindlimb was recorded by EMG from the triceps surae and was quantified by using the public domain NIH Image program. Eperisone ointment administered percutaneously showed significant muscle relaxant activity at 8.4 cm2 (4.2 mg of eperisone)/rat. The effect was dose-dependent and lasted over 60 min. Intravenously injected eperisone showed significant activity at 1.25 mg/kg, but the decrease of tone was lost within 30 min after injection. Plasma eperisone levels were monitored in the same model, and they were well correlated to the dosage. These results suggest that percutaneously administered eperisone is absorbed efficiently and shows potent and long-lasting muscle relaxant activity.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0021-5198
pubmed:author
pubmed:issnType
Print
pubmed:volume
73
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
215-20
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:9127816-Administration, Cutaneous, pubmed-meshheading:9127816-Analysis of Variance, pubmed-meshheading:9127816-Animals, pubmed-meshheading:9127816-Chromatography, High Pressure Liquid, pubmed-meshheading:9127816-Decerebrate State, pubmed-meshheading:9127816-Disease Models, Animal, pubmed-meshheading:9127816-Dose-Response Relationship, Drug, pubmed-meshheading:9127816-Electromyography, pubmed-meshheading:9127816-Hindlimb, pubmed-meshheading:9127816-Image Processing, Computer-Assisted, pubmed-meshheading:9127816-Injections, Intravenous, pubmed-meshheading:9127816-Male, pubmed-meshheading:9127816-Muscle, Skeletal, pubmed-meshheading:9127816-Muscle Relaxants, Central, pubmed-meshheading:9127816-Muscle Relaxation, pubmed-meshheading:9127816-Muscle Rigidity, pubmed-meshheading:9127816-Propiophenones, pubmed-meshheading:9127816-Rats, pubmed-meshheading:9127816-Rats, Wistar, pubmed-meshheading:9127816-Reference Standards, pubmed-meshheading:9127816-Tolperisone
pubmed:year
1997
pubmed:articleTitle
Long-lasting muscle relaxant activity of eperisone hydrochloride after percutaneous administration in rats.
pubmed:affiliation
Eisai Tsukuba Research Laboratories, Ibaraki, Japan.
pubmed:publicationType
Journal Article, Comparative Study