hrp0097p1-175 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

The IGF system shows changes in the follicular fluid of women with PCOS.

Sartori Chiara , Catellani Cecilia , Buia Veronica , Croci Stefania , Righi Beatrice , Morini Daria , Immacolata Falbo Angela , Nicoli Alessia , De Fanti Alessandro , Teresa Villani Maria , Elisabeth Street Maria

Background: Polycystic Ovary Syndrome (PCOS) is a common endocrine disorder among women of reproductive age and is characterised by chronic low-grade inflammation, ovulatory dysfunction and hyperandrogenism, and often by insulin resistance. The IGF system is involved in glucose metabolism regulation and is altered in chronic inflammation where both IGF-I and –II can be reduced. We previously described increased HMGB1 content in follicular fluid (FF) in P...

hrp0095p1-533 | Growth and Syndromes | ESPE2022

Central Precocious Puberty in McCune Albright Syndrome: a case report.

Righi Beatrice , Peluso Francesca , De Fanti Alessandro , Garavelli Livia , Elisabeth Street Maria , Sartori Chiara

Introduction: McCune Albright Syndrome (MAS) is a rare disorder caused by somatic activating mutations of the GNAS gene, characterized by monostotic/polyostotic fibrous dysplasia, café au lait skin pigmentation and hyperfunctioning endocrinopathies. We report a case of MAS presenting with mild phenotypic characteristics and central precocious puberty (CPP).Case: Indian female was referred to our clinic fo...

hrp0098p1-189 | Pituitary, Neuroendocrinology and Puberty 3 | ESPE2024

COVID-19 stressful conditions in the increase of central precocious puberty: long-term follow-up and timelines of this phenomenon demonstrate the declines to pre-pandemic levels after the end of online classes period in Italy.

Stagi Stefano , Iughetti Lorenzo , Sartori Chiara , Ferrari Vittorio , Bruzzi Patrizia , Elisabeth street Maria

Introduction: COVID-19 pandemic resulted in serious social challenges and physical and mental repercussions. In many countries, central precocious Puberty (CPP) increased dramatically but long-term data are really reduced.Aim: A retrospective evaluation of incidence and characteristics of CPP before and during COVID-19 pandemic in four Italian Paediatric Hospitals (Florence, Modena, Reggio-Emilia and Parma).<p class=...

hrp0097p1-53 | Fat, Metabolism and Obesity | ESPE2023

First results from the ongoing Med4Youth European study: comparing Mediterranean diet with a Low-Fat Diet for adolescents with obesity

Petraroli Maddalena , Shulhai Anna-Mariia , Messina Giulia , Rosi Alice , Bertolotti Elena , Maria Roberta Esposito Susanna , Scazzina Francesca , Elisabeth Street Maria

Obesity is increasing, and the related complications are well known. Clinical Trials related with specific diets are currently lacking in paediatrics. There is an increasing interest in Mediterranean diet (MD). The Med4Youth European study* has enrolled 240, 13- to 16-year-old subjects with a BMI above the 90th percentile(WHO curves) in a multicenter randomized controlled trial (Italy, Spain and Portugal) to evaluate the effects of MD. We present the data relative to the 80 su...

hrp0095p2-175 | Growth and Syndromes | ESPE2022

Central Hypothyroidism as a manifestation of X linked IGSF1 Deficiency Syndrome: a case report

Righi Beatrice , Rosato Simonetta , Trimarchi Gabriele , Cattini Umberto , De Fanti Alessandro , Garavelli Livia , Elisabeth Street Maria , Sartori Chiara

Introduction: The IGSF1 gene deficiency syndrome (IDS) is an X-linked disorder involving hormonal disfunctions. We report a case of Central Hypothyroidism (CH) due to a Xq26.1q26.2 microdeletion including the IGSF1 gene.Case: this boy was referred to our clinic for thyroid dysfunction. He was born at term by caesarean section due to maternal uterine myoma. Pregnancy was normal, parents were non consangu...

hrp0094p1-180 | Growth Hormone and IGFs B | ESPE2021

The miRNA network and the interplay between growth and cancer regulating pathways in prepubertal patients with idiopathic isolated growth hormone deficiency (IGHD) on growth hormone (GH) treatment

Catellani Cecilia , Ravegnini Gloria , Sartori Chiara , Righi Beatrice , Poluzzi Silvia , Predieri Barbara , Iughetti Lorenzo , Angelini Sabrina , Elisabeth Street Maria ,

GH and IGF1 regulate cell proliferation, differentiation and apoptosis playing a key role in growth, and leading to consider potential oncogenic effects of GH. To evaluate possible oncogenic risks in GHD patients who underwent GH replacement therapy, the SAGhE consortium was created. The data collected have not yielded definite conclusions and continuous surveillance is yet required. MiRNAs are regulators of gene expression, and are involved in many biological processes. We ai...

hrp0098fc12.4 | Thyroid | ESPE2024

Docosahexaenoic acid (DHA) is reduced and could be protective against Hashimoto’s thyroiditis in children with Down syndrome: a cross-sectional study

Cannalire Giuseppe , Bellini Melissa , Gerevini Sofia , Marie Louise Syren Eva , Turolo Stefano , Agostoni Carlo , Elisabeth Street Maria , Biasucci Giacomo

Inflammation is a known feature of Down syndrome (DS) and is caused by a dysregulation between pro and anti-inflammatory cytokines. Hashimoto's thyroiditis (HT) is characterised by a slowly developing persistent inflammation of the thyroid gland which frequently leads to hypothyroidism. In DS children, HT is the most common autoimmune disease ad its prevalence has been reported to be more elevated than that generally seen in age-matched patients without DS: 34% vs 1.3%, r...

hrp0095p1-532 | Growth and Syndromes | ESPE2022

Cerebral aneurysms and kidney disease in a child with microcephalic osteodysplastic primordial dwarfism type II: novel homozygous mutation in the PCNT gene.

Petraroli Maddalena , Percesepe Antonio , Piane Maria , Gnocchi Margherita , Messina Giulia , Lattanzi Claudia , D'alvano Tiziana , Dora Patianna Viviana , Ormitti Francesca , Maria Roberta Esposito Susanna , Elisabeth Street Maria

MOPD is known to be caused by homozygous loss-of-function mutations in a specific gene, PCNT. Both intra- and interfamilial clinical variability (even for the same variant) have been frequently observed, which makes it difficult to infer a genotype–phenotype correlation. Pericentrin (PCTN) is a structural protein expressed in the centrosome that plays a fundamental role in anchoring protein complexes, regulating mitotic cycle and thus cell proliferation. High levels of m...

hrp0095rfc10.1 | GH and IGFs | ESPE2022

Clinical and biochemical predictors of Permanent Growth Hormone Deficiency (PGHD) at retesting

Petraroli Maddalena , Messina Giulia , Gnocchi Margherita , Lattanzi Claudia , D'Alvano Tiziana , Argentiero Alberto , Neglia Cosimo , Dora Patianna Viviana , Maria Roberta Esposito Susanna , Elisabeth Street Maria

Background and Aims: Retesting subjects treated with GH throughout childhood at attainment of final height is of importance to identify those having pGHD and needing replacement treatment during transition years and adulthood, and to avoid overtreatment of GH sufficient subjects. This study aimed at evaluating the clinical and biochemical features of patients diagnosed of isolated idiopathic (II) GHD in childhood at retesting to verify the prevalence of perman...

hrp0089rfc8.2 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2018

High Mobility Group Box 1 (HMGB1) is Increased in Adolescents with Polycystic Ovarian Syndrome (PCOS) and Decreases after Treatment with Myo-Inositol in Combination with α-Lipoic Acid (MYO+ALA)

Cirillo Francesca , Catellani Cecilia , Tridenti Gabriele , Vezzani Cristina , Lazzeroni Pietro , Sartori Chiara , Fulghesu Anna Maria , Losi Simona , Coradazzi Letizia , Amarri Sergio , Street Maria Elisabeth

PCOS treatment in adolescence should aim at improving ovarian function, based on the pathophysiology of this condition. We previously described in cystic fibrosis and then in the PCOS an increase in HMGB1, secondary to reduced cystic fibrosis transmembrane conductance regulator (CFTR) expression in the ovary, associated with insulin resistance and inflammation that both characterize PCOS. Inositols and ALA derivatives are considered a good therapeutic option for their possible...