Abstract
Aim:
This study examined whether gene polymorphisms (CYP3A4, ABCG2, SLCO1B1, NR1I2, PPARA and NFKB1) influenced the pharmacokinetics of lovastatin in Chinese healthy subjects.
Patients & method:
Plasma concentrations of lovastatin and lovastatin acid were quantified using LC/MS/MS.
Results:
PPARA c.208+3819 G allele carriers had approximately twofold higher AUC0-∞ and Cmax of lovastatin than wild-type (PPARA c.208+3819 AA) subjects. After adjustment for the PPARA variants, subjects with the SLCO1B1 521TT genotype had approximately 50% lower AUC0-∞ of lovastatin acid than those with 521TC/CC genotypes, while the AUC0-∞ of lovastatin lactone in NFKB1-94 DD wild-type carriers was twofold higher than in mutant homozygotes carriers.
Conclusion:
Gene polymorphisms of PPARA, SLCO1B1 and NFKB1 affected the pharmacokinetics of lovastatin.
Keywords:
ABCG2; CYP3A4; NFKB1; NR1I2; PPARA; SLCO1B1; lovastatin; lovastatin acid; pharmacokinetics.
MeSH terms
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ATP Binding Cassette Transporter, Subfamily G, Member 2 / genetics
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Asian People / genetics*
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Cytochrome P-450 CYP3A / genetics
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Healthy Volunteers
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Humans
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Hydroxymethylglutaryl-CoA Reductase Inhibitors / blood
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Hydroxymethylglutaryl-CoA Reductase Inhibitors / pharmacokinetics*
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Liver-Specific Organic Anion Transporter 1 / genetics
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Lovastatin / blood
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Lovastatin / pharmacokinetics*
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NF-kappa B p50 Subunit / genetics
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Neoplasm Proteins / genetics
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PPAR alpha / genetics
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Polymorphism, Single Nucleotide / genetics*
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Pregnane X Receptor
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Receptors, Steroid / genetics
Substances
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ABCG2 protein, human
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ATP Binding Cassette Transporter, Subfamily G, Member 2
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Hydroxymethylglutaryl-CoA Reductase Inhibitors
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Liver-Specific Organic Anion Transporter 1
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NF-kappa B p50 Subunit
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NFKB1 protein, human
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NR1I2 protein, human
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Neoplasm Proteins
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PPAR alpha
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Pregnane X Receptor
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Receptors, Steroid
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SLCO1B1 protein, human
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Lovastatin
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Cytochrome P-450 CYP3A
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CYP3A4 protein, human