Jan J. Butter

Effect of dose increase or cimetidine co-administration on albendazole bioavailability.

H G Schipper, Richard P. Koopmans, Judit Nagy et al. · American Journal of Tropical Medicine and Hygiene · 2000 · 64 citations

Dose Increase, Cmax 38, Therapeutic Drug Monitoring +10

Simultaneous determination of fentanyl and midazolam using high-performance liquid chromatography with ultraviolet detection

E. J. G. Portier, K de Blok, Jan J. Butter et al. · Journal of Chromatography B Biomedical Sciences and Applications · 1999 · 58 citations

Gas Chromatography, Medicine, Drug Purity +10

Validation of an Improved Reversed-Phase High-Performance Liquid Chromatography Assay With Reductive Electrochemical Detection for the Determination of Artemisinin Derivatives in Man

Michiel A. van Agtmael, Jan J. Butter, E. J. G. Portier et al. · Therapeutic Drug Monitoring · 1998 · 37 citations

A rapid and validated HPLC method to quantify sphingosine 1-phosphate in human plasma using solid-phase extraction followed by derivatization with fluorescence detection

Jan J. Butter, Richard P. Koopmans, Martin C. Michel · Journal of Chromatography B · 2005 · 32 citations

Fluorescence Detection, Biochemistry, Gas Chromatography +10

Bradykinin modulates spontaneous nerve growth factor production and stretch-induced ATP release in human urothelium

Peter Ochodnický, Martina B. Michel, Jan J. Butter et al. · Pharmacological Research · 2013 · 31 citations · Full text

Mechanobiology, Stretch-induced Atp Release, Cell Physiology +14