hrp0084p3-847 | Fat | ESPE2015

Uric Acid and Triglycerides/HDL Ratio as a Predisposing Factor for Metabolic Syndrome in Children

Katsa Maria Efthymia , Ioannidis Anastasios , Zyga Sofia , Tsironi Maria , Koutsovitis Paraskevas , Sachlas Athanasios , Kolovos Petros , Magana Maria , Daratsianou Maria , Paola Andrea , Gil Rojas

Background: Uric acid and Triglycerides/HDL ratio are an important risk factor for cardiovascular diseases.Aim: To investigate how Triglycerides/HDL ratio and uric acid are correlated with children’s biochemical and anthropometric characteristics, depending on the predisposition for metabolic syndrome (MetSyn).Methods: 110 students, 6–12 years old, living in Sparta-Greece, participated in our research. Anthropometric and ...

hrp0084p3-854 | Fat | ESPE2015

Association of Sleep Habits and Risk Factors for Metabolic Disorders in Children

Magana Maria , Zyga Sofia , Ioannidis Anastasios , Sachlas Athanasios , Katsa Maria Efthymia , Pistikou Anna Maria , Dimoliani Dafni Eleni Kougioumtzi , Daratsianou Maria , Kolovos Petros , Gil Andrea Paola Rojas

Background: Sleep is a complex and essential biological process that is required on a daily basis for all humans, playing a vital role in the maintenance of the homeostasis in short and long term.Aims and objectives: To investigate the role of sleep hours in correlation with risk factors for metabolic disorders in a children population.Methods: The program was implemented in 949 children (5–12 years old) living in Sparta-Greec...

hrp0084p3-977 | GH & IGF | ESPE2015

Congenital Hypopituitarism and Severe Developmental Delay Associated with Homozygous POU1F1 Mutation

Melikian Maria , Tiulpakov Anatoly , Gavrilova Anna

Background: Mutations in POU1F1 is a rare cause of combined pituitary hormone deficiency, which commonly includes GH, TSH and prolactin deficiencies and characterised by hypoplastic anterior pituitary.Objective and hypotheses: To present a case of severe short stature and developmental delay 1.5 years old girl, who was admitted to our hospital because of short stature.Method: Hypopituitarism panel’ genes were sequence...

hrp0084p3-1091 | Perinatal | ESPE2015

Transient Neonatal Hypoparathyroidism Secondary to an Unknown Maternal Parathyroid Adenoma

Teresa Perez Maria , Regina Labra , Ana Llorente

Background: Transient neonatal hypoparathyroidism (hPT) by inhibition of fetal parathyroid secondary to undiagnosed asymptomatic hyperparathyroidism (HPT) in the mother often debuts as late neonatal seizures.Objective and hypotheses: To emphasise the indication of maternal metabolic study (Cacium-Ca-, Phosphorus-P- and PTH) in addressing late neonatal hypocalcemia, especially in the case of late neonatal hypocalcemic seizures.Metho...

hrp0097p1-87 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2023

A novel CACNA1D mutation leading to severe diazoxide unresponsive CHI

Melikyan Maria , Gubaeva Diliara , Novokreschennih Evgeniya

Introduction: Approximately 25% of congenital hyperinsulinism (CHI) patients are unresponsive to medical therapy. These cases are usually associated with inactivating ABCC8/KCNJ11 genes mutations or rarely with dominant GCK variants. Activating dominant mutations in the CACNA1D gene were recently found to cause mild form of CHI, muscle hypotonia and autistic features.Objectives: Herein we descr...

hrp0097p1-295 | GH and IGFs | ESPE2023

Sex steroid priming decreases the frequency of divergent results between spontaneous and stimulated GH tests

Lennartsson Otto , Nilsson Ola , Lodefalk Maria

Introduction: The diagnosis of growth hormone (GH) deficiency (GHD) is complicated by the low specificity of GH testing, especially in children before and during early pubertal stages. Sex steroid priming reduces false positive results in pre- and early pubertal children. However, only a small number of studies have assessed its efficacy in improving the diagnostic accuracy of GHD investigations.Aim: To evaluate the effe...

hrp0095rfc5.3 | Adrenals and HPA Axis | ESPE2022

Towards understanding the metabolic phenotype of glucocorticoid deficiency in 21-hydroxylase deficiency

Bacila Irina , Li Nan , Eachus Helen , Storbeck Karl-Heinz , T Cunliffe Vincent , P Krone Nils

Background: Steroid 21-hydroxylase deficiency (21OHD) is the most common form of congenital adrenal hyperplasia. Patients present with cortisol and aldosterone deficiency as well as with hyperandrogenism, leading to virilisation in females and early adrenarche in both sexes. Requiring life-long glucocorticoid (GC) replacement, patients frequently experience daily fluctuations between GC overexposure and deficiency. Increased prevalence of metabolic disease con...

hrp0095p1-143 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Use of the 100,000 Genomes Project to identify the molecular basis of rare endocrine disorders within a tertiary paediatric endocrinology centre

M McGlacken-Byrne Sinead , Gregory Louise , Roberts Rowenna , Wakeling Emma , Katugampola Harshini , T Dattani Mehul

Introduction: The UK 100,000 Genomes Project (100KGP) recently investigated the genetic basis of rare disease using whole genome sequencing. The genetic aetiology of most rare paediatric endocrine disease remains unexplained.Methods: Children with genetically unexplained rare endocrine disease attending a subspecialist paediatric endocrinology clinic underwent whole genome sequencing as part of the 100KGP. Parental DNA w...

hrp0092fc10.1 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

Investigating the Roles of Androgens in Male Reproductive Development, Maintenance and Function by Characterisation of Androgen and Cortisol Deficient 11ß-Hydroxylase Mutant Zebrafish Lines

Oakes James A , Storbeck Karl-Heinz , Cunliffe Vincent T , Krone Nils P

The zebrafish is established as an important model system for studying development and disease, and characterisation of the developmental and functional roles of steroids is crucial for its effective employment in this remit. Whilst oestrogens are known to be essential for female development in zebrafish, the roles of androgens in the development, maintenance and function of the male reproductive system remain unclear.In order to investigate these proces...

hrp0092fc15.3 | Late Breaking Abstracts | ESPE2019

The P450 Side-Chain Cleavage Isozyme Cyp11A2 Facilitates Interrenal and Gonadal Steroid Hormone Biosynthesis in Developing and Adult Zebrafish

Li Nan , Oakes James A , Storbeck Karl-Heinz , Cunliffe Vincent T , Krone Nils P

Cytochrome P450 side-chain cleavage enzyme, encoded by the CYP11A1 gene, catalyzes the first and rate-limiting step of steroid hormone biosynthesis. Previous morpholino knockdown studies described the divergent functions of the two cyp11a paralogs in zebrafish. Cyp11a1 has been suggested to be required for early development, whereas cyp11a2 is a functional equivalent of human CYP11A1 and is essential for the initiation and maintenan...