Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1991-2-28
pubmed:abstractText
1. The effects of different dosing regimens of three hypolipidaemic, peroxisome-proliferator drugs on hepatic enzymes in the Fischer rat following 26 weeks treatment have been studied. 2. In study 1, with once-daily dosing (dose levels based on comparative antisecretory activity), the liver/body weight ratio and peroxisomal beta-oxidation were significantly increased in the order: ciprofibrate greater than bezafibrate greater than clofibric acid. Glutathione peroxidase activity was decreased to 65% and 77% control after treatment with ciprofibrate and bezafibrate, respectively, but not after treatment with clofibric acid. 3. In study 2, dosing regimens were adjusted to compensate for the different drug pharmacokinetic profiles in rat, with clofibric acid and bezafibrate administered twice daily and ciprofibrate once every 48 h. Liver enlargement and increases in peroxisomal beta-oxidation were similar with all three drugs when compensation for differences in drug clearance was made. Glutathione peroxidase activity was decreased to similar extents by all three compounds. 4. The induction profiles of these hypolipidaemic drugs, largely different with once-daily dosing, were shown to be similar after adjusting the frequency of dosing with respect to drug half-life.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0049-8254
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1121-8
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Hepatic induction potency of hypolipidaemic drugs in the rat following long-term administration: influence of different dosing regimens.
pubmed:affiliation
University of Surrey, Department of Biochemistry, Guildford, UK.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't