Olaf Schaefer

Simultaneous Absolute Protein Quantification of Transporters, Cytochromes P450, and UDP-Glucuronosyltransferases as a Novel Approach for the Characterization of Individual Human Liver: Comparison with mRNA Levels and Activities

Sumio Ohtsuki, Olaf Schaefer, Hirotaka Kawakami et al. · Drug Metabolism and Disposition · 2011 · 428 citations

Implications of an antiparallel dimeric structure of nonphosphorylated STAT1 for the activation–inactivation cycle

Minghao Zhong, Melissa A. Henriksen, Kenji Takeuchi et al. · Proceedings of the National Academy of Sciences · 2005 · 165 citations · Full text

Absolute Quantification and Differential Expression of Drug Transporters, Cytochrome P450 Enzymes, and UDP-Glucuronosyltransferases in Cultured Primary Human Hepatocytes

Olaf Schaefer, Sumio Ohtsuki, Hirotaka Kawakami et al. · Drug Metabolism and Disposition · 2011 · 132 citations

8-Prenyl naringenin is a potent ERα selective phytoestrogen present in hops and beer

Olaf Schaefer, M. Hümpel, Karl‐Heinrich Fritzemeier et al. · The Journal of Steroid Biochemistry and Molecular Biology · 2003 · 108 citations

Molecular Pharmacology, Medicine, 8-Prenyl Naringenin +5

Pharmacokinetics and systemic endocrine effects of the phyto‐oestrogen 8‐prenylnaringenin after single oral doses to postmenopausal women

Mohammad Navid Soltani Rad, M. Hümpel, Olaf Schaefer et al. · British Journal of Clinical Pharmacology · 2006 · 95 citations · Full text