hrp0089p3-p393 | Thyroid P3 | ESPE2018

An Assay Led Astray: A Curious Case of Biotin-Induced Hyperthyroidism

Taylor-Miller Tashunka , Alexander Ashely , Yen Tina , O'Connell Michele

The third child to Burmese parents is born at term in good condition in a suburban hospital. The baby was breast fed from birth and had a normal physical examination without dysmorphic features or palpable liver edge. The parents have had two previous live male births at term, that developed severe jaundice and seizure in the first 24 hours of life; both passed away on day 3 of life. Due to concerns of possible metabolic condition, the baby was commenced on prophylactic photot...

hrp0084p2-458 | Growth | ESPE2015

Sleep Apneas in Silver Russell Syndrome: A Constant Finding

Giabicani Eloise , Boule Michele , Galliani Eva , Netchine Irene

Background: Imprinting disease such as Prader-Willi syndrome (PWS) are associated with pathological sleep due to central and obstructive apneas. No data are available concerning Silver Russell syndrome (SRS) but most patients describe day asthenia and snoring. These patients also often present with maxillo-facial malformations.Aims and objectives: We wanted to characterise sleep in SRS and evaluate GH therapy possible effect on it....

hrp0094fc2.4 | Fat, Metabolism and Obesity | ESPE2021

PTEN germline mutations lead to adipose tissue overgrowth mediated via FOXO1 and SREBP1.

Kirstein Anna , Kehr Stephanie , Nebe Michele , Kiess Wieland , Garten Antje ,

Background and Aim: Pediatric patients with germline mutations in the tumor suppressor gene PTEN (PTEN hamartoma tumor syndrome, PHTS) frequently develop lipomas. PTEN antagonizes phosphoinositide 3-kinase (PI3K) signaling, which can induce adipogenesis upon activation through insulin. The PI3K downstream target AKT can deactivate FOXO1 via phosphorylation, initiating the expression of the lipogenesis activating transcription factor SREBP1. To study t...

hrp0097p1-160 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

COX deficiency: undescribed endocrinological features in three patients with SCO1 mutation

Barbato Alessandro , Gori Giulia , Sacchini Michele , Pochiero Francesca , Stagi Stefano

Background: Cytochrome C oxidase (COX) is the fourth component of the respiratory chain. This protein is located within the internal membrane of mitochondria. COX deficiency is an inherited mitochondrial disease associated with considerable genetic and clinical variability(1). In fact, four clinical subtypes of this condition have been identified, each one with several phenotypic and genetic variants. Mitochondrial complex IV deficiency nuclear type 4 is a rar...

hrp0084wg5.2 | Paediatric and Adolescent Gynaecology | ESPE2015

Preservation of Fertility Pre-Therapy

Grynberg Michael

We are in an exciting and interesting time, when pediatricians and reproductive endocrinologists across the globe rise to the challenge of providing fertility services for people with a history of gonadotoxic diseases. Indeed, developments in numerous medical fields have improved long-term survival rates for many diseases that strike children and young adults. However, to survive is no longer enough. The emphasis is shifting, to enable people to live a life as normal as possib...

hrp0095fc9.5 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Gonadal Function, Pubertal Development, and Fertility Outcomes in Male and Female Survivors of Medulloblastoma - a Single Tertiary Centre Experience.

Stern Eve , Ben-Ami Michal , Gruber Noah , Yalon Michal , Abebe-Campino Gadi , Caspi Shani , Lurye Michal , Toren Amos , Modan-Moses Dalit

Background: Endocrine deficiencies, including impairment of the hypothalamic-pituitary-gonadal axis (HPGA), are found in the majority of survivors of medulloblastoma, due to high-dose craniospinal irradiation and gonadotoxic chemotherapy. Data regarding HPGA function in survivors of medulloblastoma is limited to small groups of patients and focusses mainly on female survivors. Furthermore, few studies investigated specific risk factors such as treatment protoc...

hrp0089p1-p006 | Adrenals and HPA Axis P1 | ESPE2018

Altered DNA Methylation in Peripheral T-cells from Patients with Congenital Adrenal Hyperplasia

Karlsson Leif , Barbaro Michela , Ewing Ewoud , Gomez-Cabrero David , Lajic Svetlana

Background: Patients with Congenital Adrenal Hyperplasia (CAH) are at risk of several co-morbidities, such as impaired cognitive functions, short stature and adverse effects on metabolism. The causes of these effects are suboptimal glucocorticoid replacement therapy, adrenal crises and prenatal glucocorticoid exposure. However, there are no data available to this day how these factors are affecting epigenomic programs.Objective and hypot...

hrp0089p3-p004 | Adrenals and HPA Axis P3 | ESPE2018

Basal Levels of 17-hydroxyprogesterone can Distinguish Isolated Precocious Pubarche from Non-Classical Congenital Adrenal Hyperplasia in Children: A Prospective Observational study

Grandone Anna , Festa Adalgisa , Mariani Michela , Luongo Caterina , Giudice Emanuele Miraglia del

Background: Basal levels of androgens, in particular 17-OHprogesterone (17OHP), are widely debated as predictors of non-classical congenital adrenal hyperplasia (NCCAH) among patients with precocious pubarche (PP). So many authors suggested the execution of ACTH stimulation test in all children with PP. The aim of our study was to identify clinical and biochemical predictors of NCCAH in children with PP.Methods: We conducted a prospective study of 92 pat...

hrp0086rfc2.5 | Bone & Mineral Metabolism | ESPE2016

Growth Patterns and Fractures in Boys with Duchenne Muscular Dystrophy: Insights from Over 800 Boys in the UK North Star Cohort

Joseph Shuko , Bushby Katherine , Guglieri Michela , Horrocks Iain , Ahmed S Faisal , Wong S C

Background: There is little information on growth and fractures in boys with Duchenne Muscular Dystrophy (DMD).Objective & hypotheses: To determine the extent of growth & skeletal morbidity in a contemporary cohort of DMD in the UK.Method: Clinical details of 832 boys with DMD in the North Star database (2006–2015) from 23 centres were analysed following categorisation into five age groups: A:<5 years (n, ...

hrp0086rfc12.4 | Neuroendocrinology | ESPE2016

Molecular Screening of MKRN3, DLK1 and KCNK9 Genes in Central Precocious Puberty

Grandone Anna , Sasso Marcella , Cirillo Grazia , Luongo Caterina , Mariani Michela , del Giudice Emanuele MIraglia , Perrone Laura

Background: Central precocious puberty (CPP) is often familial but its genetic cause is largely unknown. Very recently, the makorin RING finger protein 3 (MKRN3) gene has been found mutated for the first time in 5 families with familial precocious puberty. The inheritance pattern is particular being the MKRN3 a maternal imprinted gene. Moreover in a recent genome wide association study common intronic or intragenic variants harbouring this gene and other two imprinted genes, D...