Searchable abstracts of presentations at key conferences in endocrinology

ea0029p1144 | Neuroendocrinology | ICEECE2012

Overly rapid correction of severe hyponatremia with vasopressin receptor antagonists poses a risk of inducing osmotic demyelination syndrome

Takagi H. , Sugimura Y. , Suzuki H. , Kiyota A. , Fukuoka K. , Oiso Y.

Rapid correction of chronic hyponatremia can cause osmotic demyelination syndrome(ODS). Recent days, vasopressin receptor antagonists(VAs) are clinically used for the treatment of congestive heart failure or hyponatremia including SIADH. To date, few cases of ODS caused by VAs have reported; however, it is presumed that the treatment with VAs for severe hyponatremia may be associated with an increased risk of ODS. Therefore, in this study, we investigated whether rapid correct...

ea0029p1346 | Pituitary Basic | ICEECE2012

Expression of Ras related proteins in ES cell-derived AVP secreting cells

Kiyota A. , Sugimura Y. , Takagi H. , Fukuoka K. , Nagasaki H. , Oiso Y.

Rab proteins (Rab GTPase) have been implicated in the trafficking and exocytosis of secretary vesicle and play a central role in the secretion of hormones or neurotransmitters. However, the involvement of Rabs and Rab effectors in the regulation of AVP secretion is still unknown. Embryonic stem (ES) cells are pluripotent cells that differentiate into all cell types. Recently, it has been reported that when dissociated ES cells are quickly reaggregeted in low cell-adhesion cult...