hrp0086fc1.3 | Adrenals | ESPE2016

Steroidogenesis in the Human Fetal Adrenals at the End of the First Trimester

Savchuk Iuliia , Morvan M.L. , Soeborg T. , Antignac J.P. , Danielsson K. Gemzell , Bizec B. Le , Soder O. , Svechnikov K.

Background: Steroid hormones produced by the human fetal adrenals (HFA) are suggested to regulate intrauterine homeostasis and the maturation of certain fetal organs necessary for extrauterine life. Appropriate development and hormonal function of the HFA therefore are critical for normal fetal maturation and survival. Little is known about the possible relationship between the expression of steroidogenic enzymes and corresponding transcription factors in the HFA in vivo</...

hrp0084p2-250 | Diabetes | ESPE2015

Recombinant Human IGF1 Treatment in Patients with Insulin Receptor Mutations Resulting in Donohue Syndrome: A 10-Year Experience in a Tertiary Centre

Improda Nicola , Katugampola Harshini , Shah Pratik , Gordon Hannah , Amin Rakesh , Peters Catherine J , Semple Robert K , Dattani Mehul T

Background: Donohue syndrome (DS) is the most severe form of insulin-resistance due to autosomal recessive mutations in the insulin receptor gene. Previous reports demonstrate a role for recombinant human IGF1 (rhIGF1), however optimal treatment strategy remains unclear.Case series: Four males with DS have been treated with bolus rhIGF1 (see table below). They had no IGF1 response on an IGF1 generation test. No long-term side effects of rhIGF1 were repor...

hrp0094fc5.1 | Sex Development and Gender Incongruence | ESPE2021

Growth and growth reduction in transgirls

Boogers Lidewij S , Wiepjes Chantal M , Hellinga Ilse , Klink Daniel T , den Heijer Martin , Hannema Sabine E ,

Introduction: Little is known about the effects of puberty suppression (PS) and hormone therapy (HT) on growth and adult height in transgender adolescents. These are topics of interest since height differs between sexes and some transgirls wish to limit their growth. In this longitudinal cohort study, we investigated the influence of PS and HT on growth and the efficacy of growth reduction therapy in transgender girls.Methods:</s...

hrp0094p2-9 | Adrenals and HPA Axis | ESPE2021

Variability of advice and education for steroid sick day dosing in Duchenne Muscular Dystrophy and the impact of the COVID-19 pandemic: Results of a UK wide patient survey

Thakrar S , Cheung MS , Johnson A , Katugampola H , Manzur A , Muntoni F , Mushtaq T , Turner C , Wood C , Guglieri M , Wong SC ,

Introduction: The use of long-term oral corticosteroid in DMD is associated with a range of side effects including secondary adrenal insufficiency. The updated international care consensus (2018) recognizes this important issue and recommends emergency plans to be in place.Aim: This online UK-wide patient survey aims to determine the advice and education given for sick day dosing plans and the impact of the COVID-19 pand...

hrp0095p1-371 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Exome sequencing reveals a high proportion of causal and candidate gene variants in a large early-onset Primary Ovarian Insufficiency cohort

M McGlacken-Byrne Sinead , P Suntharalingham Jenifer , Ishida Miho , Buonocore Federica , Del Valle Ignacio , Cameron-Pimblett Antoinette , Genomics UCL , T Dattani Mehul , S Conway Gerard , C Achermann John

Background: The presentation of early-onset Primary Ovarian Insufficiency (EO-POI), most often with primary amenorrhea, is at one end of a spectrum spanning 40 years. The aetiology of POI is frequently unclear but next generation sequencing of varied age groups has identified several associated genetic variants. Whether girls with EO-POI are more likely to have a genetic aetiology than those with later presentations remains unknown.<stro...

hrp0092p1-136 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

Serum Estradiol is Associated with Inhibin B in Healthy 1-6 Years Old Girls

Birkebaek Niels H. , Schørring Mia E. , Frederiksen Hanne , Kamperis Konstantinos , Kristensen Kurt , Rittig Søren , Juul Anders , Vestergaard Esben T

Background: The female gonadal axis is activated in mini-puberty and thereafter it is quiescent until puberty. We have shown that many girls with no clinical sign of puberty in the age group 1-6 yr. have a rather strong luteinizing hormone (LH) and follicle stimulating hormone (FSH) response to a gonadotropin releasing hormone (GnRH) test. However, stimulated LH and FSH values decreased in the age interval 1-6 yr and no LH/FSH values rose above 0.43. Serum est...

hrp0092p2-255 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

A Rare Cause of 46, XX ovotesticular DSD: Tetragametic Gonadal Chimerism

Uçar Ahmet , Güran Tülay , Eren Funda , Dokucu Ali Ihsan , Sahin Süleyman , Tanik Canan

Introduction: Virilization and hirsutism are clinical findings of androjen excess in females mostly due to polycystic ovary syndrome, although androgenic drugs, nonclassic congenital adrenal hyperplasia and androgen secreting adrenal/ovarian lesions are also implicated. 46, XX ovotesticular disorder of sex development (DSD) is the rarest form of DSD with an incidence of less than 1 in 20000.Case report: A 15-year-old ado...

hrp0092p3-303 | Late Breaking Abstracts | ESPE2019

Hirsutism in Children: Pitfalls and Diagnostic Challenges

Bizerea-Moga Teofana Otilia , Tămăşanu Raluca Corina , Maria Velcelean Alexandra , Brad Giorgiana Flavia , Mărginean Otilia

Introduction: Hirsutism is a condition defined as excessive male-pattern hair growth in females most commonly caused by hyperandrogenism. Polycystic ovary syndrome (PCOS), non-classic adrenal hyperplasia (NCAH) due to 21-hydroxylase deficiency and androgen-secreting tumors represent causes of androgen excess. Common features such as hirsutism, polycystic ovaries, oligomenorrhea or amenorrhea, and insulin resistance make it hard to distinguish between the first...

hrp0089rfc6.3 | Fat, Metabolism and Obesity | ESPE2018

Effect of the Melanocortin-4 Receptor Agonist, Setmelanotide, on Obesity and Hyperphagia in Individuals Affected by Bardet-Biedl Syndrome

Haws Robert M , Fletty Kristina L , McIntee Thomas J , Green Clayton , Pomeroy Jeremy , Hylan Michelle , Folster Cathy , Davis Elisabeth K , Brady Sheila M , Fiedorek Fred T , Yanovski Jack A

Background: Bardet-Biedl syndrome (BBS) causes early-onset extreme obesity and hyperphagia that is hypothesized to arise from leptin receptor dysfunction. Setmelanotide, a melanocortin-4 receptor (MC4R) peptide agonist, has been shown to induce weight loss in individuals affected by other rare genetic obesity disorders resulting from leptin-melanocortin pathway dysfunction upstream of MC4R.Objective: Report preliminary data on body weight, hunger scores,...

hrp0089p2-p139 | Fat, Metabolism and Obesity P2 | ESPE2018

The Associations Between Neck – and Upper Arm Circumference with Cardiometabolic Risk Over Traditional Risk Factors in Adolescents - Data from Five EUROPEAN Countries (PreSTART-Study)

Weihrauch-Bluher Susann , Petroff David , Brady Emer M. , Gray Laura J. , Ribeiro Rogerio T. , Vergara Mitxeltorena I. , Gerasimidi-Vazeou Diana A. , Davies Melanie J.

Background: Prevalence and severity of obesity and associated comorbidities are increasing in adolescents. Data on neck and upper arm (UA) circumference in addition to established anthropometric measures to define cardiometabolic risk are limited to date.Methods: Data from Phase I of the EU-funded PreSTART-study (trial registration number NCT02545140) was applied. Demographic, clinical, biochemical and lifestyle data were collected in adolescent...