title: Increased liver enzyme levels during azathioprine treatment: beware of concomitant use of proton pump inhibitors.
authors.affiliation: Department of Dermatology and Allergology, University Medical Center Utrecht, 3508 GA, Utrecht, the Netherlands. j.vanderschaft-5@umcutrecht.nl.
authors.forename: J
authors.initials: J
authors.lastname: van der Schaft
authors.affiliation: Department of Clinical Chemistry and Haematology, University Medical Center Utrecht, 3508 GA, Utrecht, the Netherlands.|Department of Clinical Chemistry, Erasmus University Medical Center, Rotterdam, the Netherlands.
authors.forename: R H N
authors.initials: RH
authors.lastname: van Schaik
authors.affiliation: Department of Clinical Pharmacy, University Medical Center Utrecht, 3508 GA, Utrecht, the Netherlands.
authors.forename: M P H
authors.initials: MP
authors.lastname: van den Broek
authors.affiliation: Department of Dermatology and Allergology, University Medical Center Utrecht, 3508 GA, Utrecht, the Netherlands.
authors.forename: C A F M
authors.initials: CA
authors.lastname: Bruijnzeel-Koomen
authors.affiliation: Department of Dermatology and Allergology, University Medical Center Utrecht, 3508 GA, Utrecht, the Netherlands.
authors.forename: M S
authors.initials: MS
authors.lastname: de Bruin-Weller
mesh_terms: D053799:2-Pyridinylmethylsulfinylbenzimidazoles / Q000009:adverse effects; D000368:Aged; D000410:Alanine Transaminase / Q000378:metabolism*; D001379:Azathioprine / Q000627:therapeutic use*; D003876:Dermatitis, Atopic / Q000188:drug therapy; D004347:Drug Interactions; D004359:Drug Therapy, Combination; D004791:Enzyme Inhibitors / Q000627:therapeutic use*; D005260:Female; D005533:Foot Dermatoses / Q000188:drug therapy; D006229:Hand Dermatoses / Q000188:drug therapy; D006801:Humans; D008875:Middle Aged; D009853:Omeprazole / Q000009:adverse effects; D000077402:Pantoprazole; D054328:Proton Pump Inhibitors / Q000009:adverse effects*; D005723:gamma-Glutamyltransferase / Q000378:metabolism*
chemical_list: D053799:2-Pyridinylmethylsulfinylbenzimidazoles; D004791:Enzyme Inhibitors; D054328:Proton Pump Inhibitors; D000077402:Pantoprazole; D005723:gamma-Glutamyltransferase; C554782:gamma-glutamyltransferase, human; D000410:Alanine Transaminase; D009853:Omeprazole; D001379:Azathioprine