Guidance of pharmacotherapy in a complex psychiatric case by CYP450 DNA typing

作者: Joan Landino , Jane Buckley , John M. Roy , David Villagra , Krystyna Gorowski

DOI: 10.1111/J.1745-7599.2011.00640.X

关键词:

摘要: Purpose: To illustrate the utility of CYP450 genotyping to guide clinical psychopharmacological treatment decisions and minimize or avoid harmful costly adverse drug reactions (ADRs). Data sources: DNA was extracted from a whole blood sample case study subject tested for gene polymorphisms in CLIA certified Laboratory Personalized Health at Genomas, Inc. Clinical data were obtained patient records clinician observations. Conclusions: We present which ascertainment multiple isoenzyme deficiencies resulted dramatic change psychotropic approach. Shortly after making these adjustments, saw significant improvement most her debilitating psychiatric symptoms. Implications practice: In complex cases, testing can pharmacotherapy by exposing innate hepatic metabolic as result polymorphism. such clinicians favor treatments that target functional pathways rather than deficient null thus leading decreased risk ADRs improved response.

参考文章(25)
Jose de Leon, Margaret T. Susce, Maria Johnson, Mike Hardin, Lorraine Maw, Alison Shao, Antonette C.P. Allen, Francis A. Chiafari, Grantland Hillman, D. Michele Nikoloff, DNA Microarray Technology in the Clinical Environment: The AmpliChip CYP450 Test for CYP2D6 and CYP2C19 Genotyping CNS Spectrums. ,vol. 14, pp. 19- 35 ,(2009) , 10.1017/S1092852900020022
Roland Berecz, Alfredo de la Rubia, Pedro Dorado, Pedro Fernández-Salguero, Marja-Liisa Dahl, Adrián LLerena, Thioridazine steady-state plasma concentrations are influenced by tobacco smoking and CYP2D6, but not by the CYP2C9 genotype. European Journal of Clinical Pharmacology. ,vol. 59, pp. 45- 50 ,(2003) , 10.1007/S00228-003-0576-4
Leif Bertilsson, Marja-Liisa Dahl, Per Dalén, Ayman Al-Shurbaji, Molecular genetics of CYP2D6: Clinical relevance with focus on psychotropic drugs British Journal of Clinical Pharmacology. ,vol. 53, pp. 111- 122 ,(2002) , 10.1046/J.0306-5251.2001.01548.X
Jason Lazarou, Bruce H. Pomeranz, Paul N. Corey, Incidence of Adverse Drug Reactions in Hospitalized Patients: A Meta-analysis of Prospective Studies JAMA. ,vol. 279, pp. 1200- 1205 ,(1998) , 10.1001/JAMA.279.15.1200
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
Shu-Feng Zhou, Polymorphism of human cytochrome P450 2D6 and its clinical significance: part II. Clinical Pharmacokinectics. ,vol. 48, pp. 689- 723 ,(2009) , 10.2165/11318030-000000000-00000
R. Berecz, A. LLerena, A. de la Rubia, J. Gómez, M. Kellermann, P. Dorado, I. Degrell, Relationship between risperidone and 9-hydroxy-risperidone plasma concentrations and CYP2D6 enzyme activity in psychiatric patients. Pharmacopsychiatry. ,vol. 35, pp. 231- 234 ,(2002) , 10.1055/S-2002-36389
Per Dalén, Marja-Liisa Dahl, Maria Luisa Bernal Ruiz, Jan Nordin, Leif Bertilsson, 10‐hydroxylation of nortriptyline in white persons with 0, 1, 2, 3, and 13 functional CYP2D6 genes Clinical Pharmacology & Therapeutics. ,vol. 63, pp. 444- 452 ,(1998) , 10.1016/S0009-9236(98)90040-6
Pedro Dorado, Roland Berecz, Antonio P. Gonz�lez, Eva M. Pe�as-LLed�, Adri�n LLerena, Effect of CYP2D6 and CYP2C9 genotypes on fluoxetine and norfluoxetine plasma concentrations during steady-state conditions. European Journal of Clinical Pharmacology. ,vol. 59, pp. 869- 873 ,(2004) , 10.1007/S00228-003-0707-Y