ea0049gp43 | Bone & Calcium Homeostasis 2 | ECE2017
Pirelli Arianna
, Elli Francesca Marta
, Bordogna Paolo
, de Sanctis Luisa
, Terraris Daniele
, Arosio Maura
, Mantovani Giovanna
Pseudohypoparathyroidism type 1B (PHP-1B) is a rare, familial or sporadic, imprinting disorder due to the epigenetic dysregulation of the GNAS locus, whose main product is the α subunit of the stimulatory G protein (Gsα). Sporadic PHP-1B cases (spor-PHP-1B) display broad methylation abnormalities at multiple GNAS DMRs, but the underlying molecular mechanism is still unknown.Classically, PHP-1B patients show PTH and TSH resistance, but, in the p...