Thioridazine steady-state plasma concentrations are influenced by tobacco smoking and CYP2D6, but not by the CYP2C9 genotype.

作者: Roland Berecz , Alfredo de la Rubia , Pedro Dorado , Pedro Fernández-Salguero , Marja-Liisa Dahl

DOI: 10.1007/S00228-003-0576-4

关键词: Oral administrationEndocrinologyCYP2C9Internal medicineThioridazineGenotypeCytochrome P450CYP2D6ChemistryPharmacogeneticsPharmacologyPharmacokinetics

摘要: Background Approximately 7% of Caucasians have genetically impaired activity the cytochrome P450 enzyme CYP2D6 and are classified as poor metabolizers (PM). The disposition thioridazine has been related to phenotype. present study aimed evaluate influence CYP2C9 genotypes, tobacco smoking on steady-state plasma levels.

参考文章(41)
J Benítez, B Piñas, MA Garcia, C Martínez, A LLerena, J Cobaleda, None, Debrisoquine Oxidation Phenotype in Psychiatric Patients Clinical Pharmacology in Psychiatry. ,vol. 7, pp. 206- 210 ,(1989) , 10.1007/978-3-642-74430-3_22
M Ingelman-Sundberg, F Sjöqvist, L Bertilsson, I Johansson, M L Dahl, Ultrarapid hydroxylation of debrisoquine in a Swedish population. Analysis of the molecular genetic basis. Journal of Pharmacology and Experimental Therapeutics. ,vol. 274, pp. 516- 520 ,(1995)
Martin Hersberger, Jacqueline Marti-Jaun, Katharina Rentsch, Edgar Hänseler, Rapid Detection of the CYP2D6*3, CYP2D6*4, and CYP2D6*6 Alleles by Tetra-Primer PCR and of the CYP2D6*5 Allele by Multiplex Long PCR Clinical Chemistry. ,vol. 46, pp. 1072- 1077 ,(2000) , 10.1093/CLINCHEM/46.8.1072
E. Spina, C. Martines, A. P. Caputi, J. Cobaleda, B. Pi�as, J. A. Carrillo, J. Benitez, Debrisoquine oxidation phenotype during neuroleptic monotherapy European Journal of Clinical Pharmacology. ,vol. 41, pp. 467- 470 ,(1991) , 10.1007/BF00626371
PAUL J. PERRY, DEL D. MILLER, STEPHAN V. ARNDT, DANIEL A. SMITH, TIMOTHY L. HOLMAN, Haloperidol Dosing Requirements Journal of Clinical Psychopharmacology. ,vol. 13, pp. 46???51- 51 ,(1993) , 10.1097/00004714-199302000-00006
MichaelW. Jann, StephenR. Saklad, Larry Ereshefsky, AnnL. Richards, CharlesA. Harrington, ChesterM. Davis, Effects of smoking on haloperidol and reduced haloperidol plasma concentrations and haloperidol clearance Psychopharmacology. ,vol. 90, pp. 468- 470 ,(1986) , 10.1007/BF00174062
Adrián LLerena, Roland Berecz, Alfredo de la Rubia, Pedro Dorado, QTc interval lengthening is related to CYP2D6 hydroxylation capacity and plasma concentration of thioridazine in patients Journal of Psychopharmacology. ,vol. 16, pp. 361- 364 ,(2002) , 10.1177/026988110201600411
I. Johansson, E. Lundqvist, L. Bertilsson, M. L. Dahl, F. Sjoqvist, M. Ingelman-Sundberg, Inherited amplification of an active gene in the cytochrome P450 CYP2D locus as a cause of ultrarapid metabolism of debrisoquine Proceedings of the National Academy of Sciences of the United States of America. ,vol. 90, pp. 11825- 11829 ,(1993) , 10.1073/PNAS.90.24.11825