Therapeutic drug monitoring of tacrolimus-personalized therapy: second consensus report

…, NT Vethe, B De Winter, U Christians… - Therapeutic drug …, 2019 - journals.lww.com
Ten years ago, a consensus report on the optimization of tacrolimus was published in this
journal. In 2017, the Immunosuppressive Drugs Scientific Committee of the International …

Mechanisms of clinically relevant drug interactions associated with tacrolimus

U Christians, W Jacobsen, LZ Benet… - Clinical pharmacokinetics, 2002 - Springer
The clinical management of tacrolimus, a macrolide used as immunosuppressant after
transplantation, is complicated by its narrow therapeutic index in combination with inter- and …

Consensus document: therapeutic monitoring of tacrolimus (FK-506)

…, SH Wong, E Zylber-Katz, U Christians… - Therapeutic drug …, 1995 - journals.lww.com
BACKGROUND Tacrolimus is a 23-membered ring compound with a molecular weight of
804 daltons (Fig. 1); it is a macrolide antibiotic that is highly lipophilic and poorly soluble in …

Cytochrome P-450 3A enzymes are responsible for biotransformation of FK506 and rapamycin in man and rat.

M Sattler, FP Guengerich, CH Yun, U Christians… - Drug metabolism and …, 1992 - ASPET
The hepatic cytochrome P-450 responsible for metabolism of the structurally related
macrolides FK506 and rapamycin in humans was identified using in vitro studies. FK506 and …

Prolonged diabetes reversal after intraportal xenotransplantation of wild-type porcine islets in immunosuppressed nonhuman primates

…, M Nakano, J Cheng, W Li, K Moran, U Christians… - Nature medicine, 2006 - nature.com
Cell-based diabetes therapy requires an abundant cell source. Here, we report reversal of
diabetes for more than 100 d in cynomolgus macaques after intraportal transplantation of …

[PDF][PDF] Metabolism of the immunosuppressant tacrolimus in the small intestine: cytochrome P450, drug interactions, and interindividual variability.

A Lampen, UWE Christians, FP Guengerich… - Drug Metabolism and …, 1995 - Citeseer
The small intestinal metabolism of tacrolimus, which is used as an immunosuppressant in
transplantation medicine, was investigated in this study. Tacrolimus was metabolized in vitro …

Comparison of the effects of tacrolimus and cyclosporine on the pharmacokinetics of mycophenolic acid

…, J Klupp, MJ Barten, U Christians… - Therapeutic drug …, 2001 - journals.lww.com
Mycophenolate mofetil (MMF) is almost completely absorbed from the gut and is rapidly de-esterified
into its active drug, mycophenolic acid (MPA). The main metabolite is …

Lactonization is the critical first step in the disposition of the 3-hydroxy-3-methylglutaryl-CoA reductase inhibitor atorvastatin

…, KF Sewing, PA Kollman, LZ Benet, U Christians - Drug Metabolism and …, 2000 - ASPET
In an in vitro study, we compared the cytochrome P450 (CYP)-dependent metabolism and
drug interactions of the acid and lactone forms of the 3-hydroxy-3-methylglutaryl (HMG)-CoA …

The pharmacokinetics and metabolic disposition of tacrolimus: a comparison across ethnic groups

…, I Bekersky, LZ Benet, U Christians - Clinical …, 2001 - Wiley Online Library
Objective Our objective was to compare the intravenous and oral pharmacokinetics of
tacrolimus among subjects of three different ethnic backgrounds, African American, white, and …

Metabolism and drug interactions of 3-hydroxy-3-methylglutaryl coenzyme A reductase inhibitors in transplant patients: are the statins mechanistically similar?

U Christians, W Jacobsen, LC Floren - Pharmacology & therapeutics, 1998 - Elsevier
3-Hydroxy-3-methylglutaryl coenzyme A reductase (EC 1.1.1.88) inhibitors are the most
effective drugs to lower cholesterol in transplant patients. However, immunosuppressants and …