Searchable abstracts of presentations at key conferences in endocrinology

ea0026p152 | Male reproduction | ECE2011

Expression of ghrelin receptor GHSR-1a in mammalian spermatozoa and their response to ghrelin in vitro

Lukaszyk Andrzej , Kotwicka Malgorzata , Jankowska Anna , Rucinski Marcin , Kasprzak Aldona , Sterzynska Karolina , Ziolkowska Agnieszka , Ruchala Marek

In this study, we attempted to demonstrate the expression of GHSR-1a receptor and possible effects of its activation in human, rat and boar spermatozoa. For demonstration of GHSR-1a immunocytochemical, immunofluorescence and western blotting techniques were applied. The effects of receptor activation was tested in a series of in vitro incubations of spermatozoa with or without addition of ghrelin and the effects were evaluated using confocal microscopy and flow cytometr...