Scientific Programme & Abstracts from the International Meeting in Pediatric Endocrinology (IMPE)

impe0096p132 | Pituitary, Neuroendocrinology and Puberty | IMPE2023

Craniopharyngioma Associated to Ocular and Brain Congenital Abnormalities

Tangari Saredo Ana , Garrido Jeniffer , Godnjavec Jesica , Abregu María , Rivera Manuel , Grosz Alejandro , Del Rey Graciela

Septo‐optic dysplasia (SOD) or Morsier's syndrome is a congenital developmental anomaly of the brain that could present absent of septum pellucidum and corpus callosum, optic nerve hypoplasia and pituitary hypoplasia. Gene variants of the transcription factors HESX1 SOX3, SOX2, and OTX2 had been described in SOD. The two latter are also causatives genes of anophthalmia. Craniopharyngioma (CP) is a tumor with low histological grade, the association to unilateral anoph...

impe0096p94 | Growth and Syndromes | IMPE2023

Potentially pathogenic variants identified by next-generation sequencing in patients with short stature of unknown origin.

Sanguineti Nora , Scaglia Paula , Keselman Ana , Braslavsky Débora , Casali Bárbara , Gabriela Ballerini María , Esnaola Azcoiti María , Armando Romina , Villegas Florencia , del Carmen Fernández María , Correa Lourdes , Martin Ayelen , Ramirez Laura , Landi Estefanía , Izquierdo Agustín , Rosenbrock Solange , Del Rey Graciela , Domené Sabina , Pennisi Patricia , Jasper Hector , Arberas Claudia , Gabriela Ropelato María , Rey Rodolfo , Bergadá Ignacio

Introduction: Short Stature (SS), defined as height below -2 SD, is a common reason for referral to pediatric endocrinologists. Genetic factors determine ~80% of adult height. Lately, next-generation sequencing (NGS) has led to the discovery of an increasing number of novel monogenic causes for SS.Objective: The aim of this work was to identify the genetic etiology of SS of unknown origin (SSUO) in children.<p class=...

impe0096p105 | Growth and Syndromes | IMPE2023

Familial Silver-Russell like Syndrome with postnatal microcephaly caused by a partial HMGA2 gene deletion

Keselman Ana , Sanguineti Nora , Scaglia Paula , Casali Bárbara , Braslavsky Débora , Esnaola Azcoiti María , Gabriela Ballerini María , Villegas Florencia , Correa Lourdes , Izquierdo Agustín , Pennisi Patricia , Del Rey Graciela , Jasper Héctor , Arberas Claudia , Gabriela Ropelato María , Rey Rodolfo , Bergadá Ignacio

Introduction: Silver-Russell Syndrome (SRS) is a genetic disorder characterized by intrauterine and postnatal growth restriction, relative macrocephaly and protruding forehead in early life, body asymmetry and feeding difficulties. Although several genetic mechanisms that cause the syndrome are known, more than 40% of patients with an SRS-like phenotype remains without an etiological diagnosis. In the last few years, clinical reports have suggested that single...