Andrzej Przemysław Herman is an Associate Professor and Director of the Kielanowski Institute of Animal Physiology and Nutrition, Polish Academy of Sciences, Jabłonna, Poland. He has authored/co-authored 81 publications with 1594 citations and has an h-index of 21 (Scopus, 2024). His research interests include melatonin, melatonin receptors, GnRH, lipopolysaccharide, toll-like receptors, inflammatory cytokines, hypothalamus, luteinizing hormone, pituitary, stress, immune stress, and reproduction, etc.