Searchable abstracts of presentations at key conferences in endocrinology

ea0032p524 | Endocrine tumours and neoplasia | ECE2013

The expression of SSTR dominant negative truncated variant sst5tMD4 influences the effects of SOM-230 on prostate cells in vitro

Rossi Valentina , Visconti Daniela , De Rosa Cristina , Abbondanza Ciro , Cioffi Iolanda , De Masi Assunta , Sinisi Antonio Agostino

Introduction: The presence of truncated variant of somatostatin receptors (SSTR) has been demonstrated in pituitary tumours. These variants seems act as dominant negative of SSTR and induce the resistance to SST analogue (SSTA) treatment. A variant of SSTR5, sst5TMD4, has been found to disrupt SST signalling in breast cancer cells. In present study, we assayed the expression of sst5TMD4 in two non-transformed epithelial prostate cell lines (EPC): EPN, derived from a normal sur...