Searchable abstracts of presentations at key conferences in endocrinology

ea0063gp244 | Anterior and Posterior Pituitary | ECE2019

Tomosyn negatively regulates arginine vasopressin secretion in embryonic stem cell-derived neurons

Sugimura Yoshihisa , Takeuchi Seiji , Watanabe Takashi , Kiyota Atsushi , Fujisawa Haruki , Seino Yusuke , Suzuki Atsushi

Arginine vasopressin (AVP) is secreted via exocytosis; however, the precise molecular mechanism underlying the exocytosis of AVP is unknown. To better understand the mechanisms of AVP secretion, here we study to identify proteins that bind with a 25 kDa synaptosomal-associated protein (SNAP25), a protein that plays a crucial role in exocytosis, in the posterior pituitary. Embryonic stem (ES) cell-derived AVP neurons were established to investigate the functions of the identifi...