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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1989-7-7
pubmed:abstractText
The disposition characteristics of salicylic acid (SA) were investigated in analbuminemic rats after intravenous bolus injection of 10 and 173 mg kg-1 of SA to study the effects of plasma protein binding on drug disposition. Following the administration of 10 mg kg-1 of SA, total body SA clearance (CL) was markedly faster and its apparent volume of distribution (Vd) significantly greater in the analbuminemic rats in comparison to the controls. Further, the apparent elimination rate constant (kj) was two-fold greater and the corresponding elimination half-life (t 1/2) shorter in the rats with low plasma albumin. Whole body autoradiograms obtained following the administration of 14C-salicylic acid demonstrated that the tissue distribution of SA was greater in the analbuminemic rats which was in agreement with the larger Vd observed in this group of rats. After the administration of 173 mg kg-1 of SA, no differences in CL, Vd, kk or t 1/2 were noted between the analbuminemic and control rats. Dose-dependent SA disposition was observed in both the analbuminemic and control rats with the effects being more pronounced in the rats with low plasma albumin. The results suggested that the disposition characteristics of SA were markedly altered in the presence of low plasma albumin concentrations due to reduced plasma SA protein binding.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0142-2782
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
299-309
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:articleTitle
Further observations on the disposition characteristics of salicylic acid in analbuminemic rats.
pubmed:affiliation
Department of Hospital Pharmacy, Toyama Medical and Pharmaceutical University, Japan.
pubmed:publicationType
Journal Article