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. Author manuscript; available in PMC: 2011 May 20.
Published in final edited form as: Pharmacogenomics. 2010 Apr;11(4):501–505. doi: 10.2217/pgs.10.15

Table 2.

Top ten PharmGKB gene, drug, disease and pathway pages for 2009.

Rank Genes Drugs Diseases Pathways
1 CYP2D6 Warfarin Torsades de pointes Platelet aggregation pathway (PD)
2 ABCB1 Amiodarone Breast neoplasms Codeine and morphine pathway (PK)
3 CYP2C9 Clopidogrel Epilepsy Nicotine pathway (PK)
4 CYP2C19 Oxaliplatin Precursor cell lymphoblastic, leukemia lymphoma EGFR inhibitors pathway (PD)
5 CYP3A4 Fluoxetine Cardiovascular diseases Antiplatelet drug clopidogrel pathway (PK)
6 VKORC1 Capecitabine Asthma Bisphosphonate pathway
7 TPMT Metoprolol Stroke ACE-inhibitor pathway (PD)
8 UGT1A1 Imatinib Hypertension Warfarin pathway (PD)
9 CYP1A2 Salbutamol Type 2 diabetes mellitus Warfarin pathway (PK)
10 CYP2B6 Phenylephrine Depression Selective serotonin reuptake inhibitors pathway

ACE: Angiotensin-converting enzyme; EGFR: EGR receptor; PD: Pharmacodynamics; PK: Pharmacokinetics.