Christoph Keck

Human chorionic gonadotropin-dependent expression of vascular endothelial growth factor/vascular permeability factor in human granulosa cells: importance in ovarian hyperstimulation syndrome.

J. Neulen, Zhengjian Yan, S. Raczek et al. · The Journal of Clinical Endocrinology & Metabolism · 1995 · 290 citations

Reproductive Health, Immunology, Gynecology +21

Potential of testosterone buciclate for male contraception: endocrine differences between responders and nonresponders.

Hermann M. Behre, S Baus, Sabine Kliesch et al. · The Journal of Clinical Endocrinology & Metabolism · 1995 · 121 citations

Hormonal Contraceptive, Male Physiology, Fertility +21

Soluble VEGFR-1 secreted by endothelial cells and monocytes is present in human serum and plasma from healthy donors

Bernhard Barleon, Petra Reusch, Frank Totzke et al. · Angiogenesis · 2001 · 111 citations

Andrology: Effects of multiple ejaculations after extended periods of sexual abstinence on total, motile and normal sperm numbers, as well as accessory gland secretions, from healthy normal and oligozoospermic men

TG Cooper, Christoph Keck, U. Oberdieck et al. · Human Reproduction · 1993 · 93 citations

Fertility, Reproductive Health, Gynecology +22

Lack of correlation between cadmium in seminal plasma and fertility status of nonexposed individuals and two cadmium-exposed patients

Christoph Keck · Reproductive Toxicology · 1995 · 76 citations

Cadmium-exposed Patients, Infertility, Andrology +10