M. Hümpel

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

In vivo conversion of norethisterone and norethisterone acetate to ethinyl etradiol in postmenopausal women

W. Kuhnz, Almut Heuner, M. Hümpel et al. · Contraception · 1997 · 101 citations

Hormonal Contraceptive, Ovarian Aging, Vivo Conversion +11

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

Investigations of pharmacokinetics of levonorgestrel to specific consideration of a possible first-pass effect in women

M. Hümpel, H. Wendt, G. Pommerenke et al. · Contraception · 1978 · 82 citations

Hormonal Contraceptive, Oral Contraceptive, Medicine +9

Tissue specificity of 8-prenylnaringenin: Protection from ovariectomy induced bone loss with minimal trophic effects on the uterus

M. Hümpel, P. Isaksson, Olaf Schaefer et al. · The Journal of Steroid Biochemistry and Molecular Biology · 2005 · 65 citations

Bone Loss, Fertility, Tissue Specificity +11