hrp0097p2-200 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

Familial Male-limited Precocious Puberty. Case report from Mexico City.

Acosta Fernanda , Zaragoza Diana , Abreu Melania

Familial Male-limited Precocious Puberty is a rare form of gonadotropin-independent precocious puberty. It is inherited in an autosomal dominant manner and it is caused by mutation in the LH/chorionic gonadotropin receptor (LHCGR) that promotes the production of cAMP without the hormone ligand, causing increased androgen production that determines the onset of puberty. The prevalence reported is less than 1/ 1 000 000. As there are few cases reported in the literature, informa...

hrp0095rfc10.4 | GH and IGFs | ESPE2022

Recombinant PAPP-A2 induces sex-specific increases in body weight and length and changes in bone microstructure in adolescent mice with longitudinal growth reduction induced by Pappa2 deletion

del Mar Fernández-Arjona María , Rubio Leticia , López-Gambero Antonio , Rivera Patricia , Vargas Antonio , Rodríguez de Fonseca Fernando , A. Chowen Julie , Argente Jesús , Suárez Juan

Deficiency of pregnancy-associated plasma protein-A2 (PAPP-A2), a protease that regulates IGF-1 availability, causes postnatal growth failure and changes in bone size and density in humans and mice. The present study aimed to determine the effects of daily administration (from PND5 to PND35) of recombinant murine (rm) PAPP-A2, in comparison to rmGH and rmIGF1, on mouse auxology and bone microarchitecture in homozygous Pappa2 knock-out (ko/ko) mice of both sexes. Hormone treatm...

hrp0095p1-470 | Fat, Metabolism and Obesity | ESPE2022

High carbohydrate diet results in sex-specific differences in energy homeostasis in mice with PAPP-A2 deficiency

J. López Gambero Antonio , del Mar Fernández-Arjona María , De Ceglia Marialuisa , Rubio Leticia , Rivera Patricia , Vargas Antonio , Vera-Fernández Carlos , Rodríguez de Fonseca Fernando , A. Chowen Julie , Argente Jesús , Suárez Juan

The growth hormone (GH)-insulin-like growth factor (IGF-1) system is essential for optimal human growth and energy homeostasis. Deficiency of pregnancy-associated plasma protein-A2 (PAPP-A2), a protease involved in the liberation of free IGF-1, leads to problems in growth and bone density in humans and mice. Patients with PAPP-A2 deficiency also present lower body mass and mild glucose intolerance. The present study aimed to determine the influence of 1 month of high carbohydr...

hrp0092p2-16 | Adrenals and HPA Axis | ESPE2019

A Case of Infantile Cushing's Syndrome from McCune Albright Syndrome: The Importance of Multiple-Site Sampling for Genetic Testing

Beng Hui Ng Nicholas , Tay Vanerry LQ , Ooi Delicia SQ , Loke Kah Yin

Case Description: We report a case of a 7-month old Vietnamese boy who presented with failure to thrive and a Cushingoid appearance from 1 month old. There was no history of exogenous steroid use. On examination, height and weight were <3rd centile. He was Cushingoid with motor development delay. There were multiple large café-au-lait lesions over the sacral region but no limb asymmetry to suggest fibrous dysplasia.En...

hrp0094p1-168 | Growth B | ESPE2021

Mother’s smoking during pregnancy influence intrauterine and postnatal growth - the GrowUp 1990 Gothenburg cohort population

Holmgren Anton , Niklasson Aimon , Aronson A. Stefan , Albertsson-Wikland Kerstin ,

Background/Objective: Smoking during pregnancy is known to influence prenatal/postnatal growth of the offspring. We investigated the impact of smoking in the Swedish reference population for new reference for height, weight and BMI, the GrowUp1990Gothenburg cohort.Material/Methods: The study was based on 1907 healthy children (918girls/989boys) born at term in Sweden with Nordic parents and longitudinal growth measurements. 155girls/180b...

hrp0092p3-58 | Diabetes and Insulin | ESPE2019

Mauriac's Syndrome: A Complication of Poorly Controlled Type 1 Diabetes Mellitus in Childhood and Adolescence

Osokina Irina

Background: Mauriac's syndrome (MS) may occur in patients with poor controlled type 1 diabetes mellitus (DM1), with often ketoacidosis, episodes of hyperglycemia and hypoglycemia, under the dose insulin. MS characterized growth retardation and puberty delay, Cushingoid obesity, moon facies, protuberant abdomen, hepatomegaly with transaminase elevation, dyslipidemia. Now it is a rare syndrome, firstly described by Mauriac in 1930.<str...

hrp0095p1-383 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Study of Quality of Life among Children with Congenital Adrenal Hyperplasia at Alexandria University Children’s Hospital

Elsayed Shaymaa , Gharib Bayoumi , Beshir Hala , Saeed Marwa

Introduction: Quality of life (QoL) is a complex concept with multiple aspects as cognitive and emotional functioning; psychological well-being; general health; physical functioning; and social well-being and functioning. Stressors that appear with cases of Congenital adrenal Hyperplasia (CAH) vary and can present challenges to shared decision making with healthcare providers. Day-to-day care of a chronically ill child affects family finances and dynamics, as ...

hrp0082fc1.1 | Adrenal | ESPE2014

Molecular mechanisms of nongenomic glucocorticoid actions: the role of human glucocorticoid receptor S-palmitoylation

Nicolaides Nicolas C , Roberts Michael L , Kino Tomoshige , Katsantoni Eleni , Sertedaki Amalia , Chrousos George P , Charmandari Evangelia

Background: In humans, glucocorticoids (GCs) regulate a broad spectrum of physiologic functions, exerting both genomic and nongenomic actions through their ubiquitously expressed glucocorticoid receptor (hGR). The rapid nongenomic actions of GCs are likely to be mediated by membrane hGRs that transduce the glucocorticoid signal via activation of kinases. S-palmitoylation plays an important role in plasma membrane localization and occurs through a highly conserved nine amino ac...

hrp0095p1-8 | Adrenals and HPA Axis | ESPE2022

Evolution of the Short Synacthen Test over a decade - a single UK centre’s experience

Ross Callum , Craig Jessica , Hariprasad Anu-Sree , Auckland Isobel , Colyer Sharon , Elder Charlotte

Background: The Short Synacthen Test (SST) is the most popular test of adrenal insufficiency (AI) worldwide. The current SST protocol at Sheffield Children’s Hospital (SCH), UK, recommends measurement of serum cortisol at baseline, then 30- and 60-minutes post stimulation, with a peak cortisol of >429nmol/l constituting a pass. Our practice has evolved to consider near-pass results as “borderline” and patients may be treated with stress do...

hrp0092fc1.5 | Diabetes and Insulin Session 1 | ESPE2019

FADES: A Birth Cohort to Understand the Mechanisms Underlying Accelerated Onset of Autoimmunity in Children with Down's Syndrome

Williams Georgina , Mortimer Georgina L. , Leary Sam D. , Williams Alistair J.K. , Gillespie Kathleen M. , Hamilton - Shield Julian P.

Background and Aims: Children with Down's syndrome (DS) are at increased risk of autoimmune conditions including type 1 diabetes (T1D), coeliac and thyroid disease. We previously examined the clinical and immunogenetic characteristics of these conditions in children with DS. An earlier age-of-onset of diabetes was observed compared with children with T1D from the general population despite having decreased frequencies of the established genetic susceptibil...