hrp0095rfc2.6 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Genetic liability and late adverse musculoskeletal, metabolic and mental health effects in a cohort of survivors of childhood acute lymphoblastic leukemia – a PETALE study

Nadeau Geneviève , Yazdanpanah Mojgan , Yazdanpanah Nahid , Krajinovic Maja , Alos Nathalie , Manousaki Despoina

Objectives: Survivors of childhood acute lymphoblastic leukemia (cALL) present elevated fracture rates compared to the general population. A polygenic risk score for estimated bone mineral density (BMD), named gSOS, validated to predict the risk of adult osteoporotic fracture, has been previously associated with significant fracture risk in childhood. We hypothesized that gSOS could be associated with long-term, bone health-related mobidities in survivors of c...

hrp0095p1-30 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Vitamin D may facilitate Clock/Bmal1-DNA interactions in a Vitamin D receptor-independent fashion

Nicolaides Nicolas , Papakonstantinou Eleni , Vlachakis Dimitrios , Chrousos George

Background: The Clock/Bmal1 transcription factor heterodimer regulates the circadian activities of many biological systems, including the hypothalamic-pituitary-adrenal (HPA) axis, by trans-activating or trans-repressing downstream target genes. 1,25 Dihydroxy Vitamin D (Vitamin D), a sterol hormone that is activated by exposure to sunlight, plays a fundamental role in maintaining calcium and phosphorus homeostasis. Recent evidence suggests that the nuclear vi...

hrp0095p1-225 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Nephrolithiasis and hypoparathyroidism with normocalcemia – detecting a new mutation solves the mystery

Reichardt Susen , Mayer Brigitte , Quitter Friederike , Huebner Angela

We report on a 17-year-old patient with hypoparathyroidism which was noticed during the diagnosis of a first renal colic a year and a half ago. At that time, a prevesical ureter stone on the right could be depicted sonographically, which disappeared spontaneously. Initially calcium levels in serum and urine were reported to be normal. However, a slight hypercalcemia and hypercalciuria as well as high normal vitamin D levels without vitamin D substitution were detected intermit...

hrp0095p2-160 | Growth and Syndromes | ESPE2022

Evaluation of the first year of growth hormone treatment in Prader-Willi Syndrome Patients followed at an Expert Center of Rare Endocrine Diseases

Yordanova Nikolinka , Bazdarska Yuliya , Shishkov Savi , Halvadzhiyan Irina , Galcheva Sonya , Iotova Violeta

Introduction: Prader-Willi syndrome (PWS) is a rare imprinting disorder with evidence of increasing incidence. Treatment with recombinant human growth hormone (rhGH) has been shown to improve growth, body composition and final height. It is officially approved by the US Food and Drug Administration since 2000, but still not official indication in many countries.Aim: The aim of the current study is to assess the results o...

hrp0095p2-191 | Growth and Syndromes | ESPE2022

A case report of gonadal Y-chromosome mosaicism 45, X Turner syndrome complicated by HCG-secreting gonadoblastoma

Zheng Rujiang , Ma Huamei , Liu Juncheng , Chen Huadong , Liang Jianbo , Chen Hongshan , Li Yanhong , Chen Qiuli , Zhang Jun , Guo Song , Wang Bing , Du Minlian

Objective: We report a case of a 5y3m patient who complained of breast development with "45, X Turner syndrome (TS) and HCG-secreting gonadoblastoma (Gb)" with Y chromosome mosaicism. Aim to understand the diagnosis of TS and improve the diagnosis and treatment of HCG-secreting tumors.Methods: The data of clinical diagnosis and treatment of this patient were summarized, and the literatures were reviewed.<p ...

hrp0092fc14.1 | GH and IGF1 | ESPE2019

Inhibition of IGF1R by IGF1R/IR Inhibitor OSI906 as a Targeted Therapy for Glioblastoma: in vitro & in vivo Studies

Fernandez Maria Celia , Martin Ayelen , Clément Florencia , Venara Marcela , Fernanda Castro Julia , Lombardi Mercedes Garcia , Bergadá Ignacio , Pennisi Patricia

Background: CNS tumours are the most frequent solid tumours in children. In pediatric gliomas, IGF1R nuclear localization was significantly associated with both high grade tumours and increased risk of death and contributed to the aggressive phenotype of glioblastoma by increasing motility and metabolism of tumour cells rather than increasing its proliferation. For children chemotherapy after surgical resection is the mainstay of therapy. However, the best reg...

hrp0092rfc4.6 | Fat Metabolism and Obesity Session | ESPE2019

Appetite Suppressing Effects of Glucoregulatory Peptides Devoid of Nausea

Doyle Robert P. , Elfers Clinton T. , Milliken Brandon T. , Sweet Ian , Roth Christian L.

Few treatments for type 2 diabetes (T2D) and obesity achieve meaningful long-term weight-loss and are often accompanied by nausea and vomiting. Thus, there is a critical need for a new generation of obesity medications that provide glycemic control with enhanced hypophagic response without nausea. Our group has developed and tested two new monomeric chimeric peptides against a novel target for obesity treatment concomitant with T2D in the form of dual agonism of the anorectic ...

hrp0092p1-154 | Thyroid | ESPE2019

Association of Hashimoto's Thyroiditis with Antistreptolysin O titer

Voutetakis Antonis , Kanaka-Gantenbein Christina , Gryparis Alexandros , Dacou-Voutetakis Catherine

Background: Hashimoto's Thyroiditis (HT) is a relatively common autoimmune disorder that involves both cellular and humoral immunity, the latter characterized by the presence of antithyroid antibodies. Nevertheless, despite the large number of relevant studies, the underlying pathogenetic mechanisms still remain unclear; evidence and indications pointing to both genetic and environmental components. Genetic studies have uncovered molecular associations tha...

hrp0092p2-60 | Bone, Growth Plate and Mineral Metabolism | ESPE2019

Clinical and Genetic Characterization of Tunisian Children with Hereditary Hypophosphatemic rickets (HHR).

Wannes Selmen , Silve Caroline , Rassas Ahmed , Werdani Amina , BOUSOFFARA Raoudha , Mahjoub Bahri

Background: Hypophosphatemic rickets (HHR) is a vitamin D-resistant rickets and results in children in variable degrees of delayed walking, waddling gait, leg bowing, enlarged cartilages, bone pain, craniostenosis and growth failure. There are both inherited and acquired forms, where FGF23-dependent forms with X-linked dominant hypophosphatemic rickets (XLH) head of the list is the most prevalent genetic form; molecular defects of the sodium-phosphate co-trans...

hrp0092p2-112 | Fat, Metabolism and Obesity | ESPE2019

Identification of a Novel Heterozygous Missense Mutation in Low-density Lipoprotein Receptor Gene (LDLR) p.(Met652Thr) in an Emirati Family with Familial Hypercholesterolaemia (FH), Observed Genotype-phenotype Correlations and Pharmacotherapeutic Approaches

Al-Olabi Lara , Suliman Sara , Daggag Hinda

Background: Familial Hypercholesterolaemia (FH) is a common autosomal dominant disorder of low-density lipoprotein (LDL) metabolism characterised by elevated levels of plasma LDL-cholesterol (LDL-C), accelerated atherosclerosis and premature cardiovascular disease (CVD). In the Gulf Co-operation Council states, CVD is often diagnosed at a younger age and is the leading cause of mortality. As such, early genetic diagnosis and treatment of FH is important for ri...