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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2010-12-8
pubmed:abstractText
This study aimed to examine the effects of bile salts on pharmacokinetics of lovastatin, which has low bioavailability. Lovastatin solid dispersions were prepared using sodium deoxycholate (NaDC) and sodium glycholate (NaGC) at ratios of 1:19, 1:49, and 1:69. The formulated solid dispersions and control (commercial tablet) were administered to rats and plasma concentrations were determined by a validated LC-MS/MS method. Statistically significant differences were found in C(max), AUC????, and AUC??? values among lovastatin formulations (p?<?0.05). NaDC-containing formulations revealed higher bioavailabilities than NaGC-containing solid dispersions at ratios of 1:19 and 1:49. Especially, NaDC-containing formulation at a ratio of 1:19 (NaDC19) showed the highest bioavailability. The AUC (both AUC???? and AUC???) of NaDC19 was statistically higher than control and NaDC69 (p?<?0.05). The AUC values decreased as bile salt concentrations increased. Overall, formulations containing bile salts showed higher AUC values than control, even though all formulations did not show significantly higher AUC. In conclusion, the addition of bile salts to lovastatin could enhance drug bioavailabilities. However, too high concentrations of bile salts could decrease bioavailabilities of lovastatin.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1521-0464
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
79-83
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Effects of bile salts on the lovastatin pharmacokinetics following oral administration to rats.
pubmed:affiliation
College of Pharmacy and Life & Pharmaceutical Sciences, Ewha Womans University, 11-1 Daehyun-Dong, Seodaemun-Gu, Seoul 120-750, Korea.
pubmed:publicationType
Journal Article