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...

ea0056p128 | Endocrine tumours and neoplasia | ECE2018

Ghrelin is overexpressed in adrenal cancers and stimulates proliferation and migration of ACC cell line.

Komarowska Hanna , Rucinski Marcin , Tyczewska Marianna , Sawicka-Gutaj Nadia , Szyszka Marta , Hernik Aleksandra , Klimont Anna , Milecka Paulina , Migasiuk Laura , Biczysko Mateusz , Idasiak-Piechocka Ilona , Karczewski Marek , Czarnywojtek Agata , Ruchala Marek

Purpose: Adrenal cancers are relatively rare, but they have poor prognosis. IGF2 has been confirmed as a factor of adrenal tumors development. Recent data indicate that ghrelin may be an essential factor in cancerogenesis. The aim of our study was to assess ghrelin expression in adrenal tumors, and to investigate the relationship between ghrelin, IGF2 and the clinicopathological characteristics. We also investigated the influence of ghrelin on adenocarcinoma cell line prolifer...