hrp0098p1-87 | Pituitary, Neuroendocrinology and Puberty 1 | ESPE2024

Phenotypic characteristic of a large cohort of pediatrics Argentine patients with PSIS. High Prevalence of Mutations in ROBO1 gene

Isabel Di Palma María , Plomer Paula , Marino Roxana , Perez Garrido Natalia , Belgorosky Alicia , Ramirez Pablo , Manuel Lazatti Juan , Inés Perez Millán María , Perticarari Catalina , Martinez Mayer Julián , Ciaccio Marta

Introduction: Pituitary stalk interruption syndrome (PSIS) is a rare congenital disorder characterized by absent, thin, or interrupted pituitary stalk, absent or ectopic neurohypophysis, and hypoplasia or aplasia of the adenohypophysis. It often accompanies midline abnormalities and diverse endocrine dysfunction, with its etiology largely unknown. Recent reports have linked mutations in the ROBO1 gene to PSIS.Aim: To des...

hrp0098p2-205 | Multisystem Endocrine Disorders | ESPE2024

Congenital disorders of glycosylation (CDG): Endocrinological features in a case of twin siblings with a ALG1 gene defect.

Quarracino Malena , Vaiani Elisa , Inés Perez Millán María , Martinez Mayer Julián , Perticarari Catalina , Gallo Adolfo , Cervio Carolina , Isabel Di Palma María , Belgorosky Alicia , Viterbo Gisela , Ciaccio Marta

Introduction: Congenital disorders of glycosylation (CDG) are metabolic conditions resulting from defects in the glycosylation pathway. In addition to the primary neurological symptoms, other possible clinical findings may include distinctive coagulation abnormalities, as well as hepatic, gastrointestinal and, less frequently, hormonal disorders. The ALG1 gene defect is the third most prevalent CDG and compromises β-1,4 mannosyltransferase activity, which...