Searchable abstracts of presentations at key conferences in endocrinology

ea0020p684 | Signal Transduction | ECE2009

Nuclear orphan receptor Nur77 is a mediator of p53-dependent apoptotic response

Sanguinetti Dolores , Carneiro Carmen , Martinez Gloria , Dominguez Fernando , Vidal Anxo

Nur77 is a nuclear orphan receptor belonging to the steroid receptor superfamily. A role for Nur77 has been described in proliferation, differentiation and apoptosis, as a result of its induction in response to multiple signal transduction pathways. Previous studies have suggested that physical interaction between Nur77 and the tumor suppressor p53 can prevent p53 ubiquination and subsequent degradation by hMdm2. This suggests a possible role for Nur77 as a regulator of p53-de...