hrp0092rfc3.3 | Multi-system Endocrine Disorders | ESPE2019

The Founder Homozygous NR5A1 Gene Mutation p.R103Q Causes Asplenia and Severe XY-DSD and XX-DSD in a Palestinian Cohort

Abdulhadi-Atwan Maha , Hidesh Guy , Abulibdeh Abdulsalam , Hirsch Harry , Klopstock Tehila , Levy-Lahad Ephrat , Zangen David

Background: Mutations in Steroidogenic factor 1 (SF-1; also known as NR5A1), a transcription factor involved in sexual differentiation, steroidogenesis and reproduction, have been associated with mild to severe XY and XX DSDs and adrenal failure. Asplenia and complete XY sex reversal were recently reported in a Palestinian patient homozygous for p.R103Q NR5A1 mutation.Clinical Cases: Five Pales...

hrp0092p1-246 | Multisystem Endocrine Disorders | ESPE2019

Knowledge of the Natural History of Paediatric MEN1 is Required to Inform Decision Making for Predictive Testing in Childhood

Park Julie , Collingwood Catherine , Weber Astrid , Blair Joanne

Background: Multiple Endocrine Neoplasia type 1 (MEN1) is a dominantly inherited syndrome characterised by parathyroid hyperplasia, pancreatic neuroendocrine tumours (PNET) and pituitary adenomas, although >20 tumours are described. Clinical guidelines1 recommend annual biochemical surveillance and abdominal imaging from <10yrs and pituitary imaging every 3yrs. Age at start of surveillance is derived from the youngest reported patient with a...

hrp0092p3-152 | Growth and Syndromes (to include Turner Syndrome) | ESPE2019

Linear Growth of Infants with Neonatal and Early Infantile Meningitis

Abdelmaguid Nadra , Tawfik Soliman Ashraf , Seleem Wail Said , Mohamed Rabie S , Elgharbawy Fawzia , Yassin Haytham

We analyzed the clinical data and the growth parameters of 50 newborns and young infants (age: 1.6 ± 0.9 months) admitted to our hospital (Al Wakhra Hospital, Department of Pediatrics, Doha, Qatar), between 1-1-2016 to 1-1-2017, with acute meningitis. Anthropometric measurements included weight, length, and head circumference. Length SDS (L-SDS) and body-mass-index (BMI) were calculated and recorded at every clinic visit, every 3 months for 8 ± 2 months.<p class=...

hrp0092p3-287 | Late Breaking Abstracts | ESPE2019

Should Wereviewclinical Criteria to Diagnose SHOX Gene Mutations?

Gallo Francesco , Lonero Antonella , Moramarco Fulvio

The mutation of the SHOX gene is a cause of short stature by varying frequency depending on the published work, but estimated at around 3-10 % of cases of short stature. The main diagnostic scheme for starting genetic testing is the Rappold score, which requires clinical and radiological criteria, under which this form of short stature is framed as a disharmonious. In our clinical experience, however, we also looked for mutations in the SHOX gene in patients with signs of ...

hrp0092p3-320 | Late Breaking Abstracts | ESPE2019

EpiPEG-PreMeb Study: Chemerina Plasmatic and Metabolic Syndrome Relation at SGA Childrens

Diez-Lopez Ignacio , Sarasua-Miranda Ainhoa , Leniz Asier , Fernandez-Quintela Alfredo , Portillo Maria Puy , Macarulla-Arenaza Maria Teresa , Lorente-Blazquez Isabel

The objective of this study has been the analysis of plasma chemistry in a group of children born SGA at the University Hospital of Álava- Txagorritxu and biochemical parameters related to the metabolic syndrome.Material and Methods: In a cohort of 27 subjects sub (13 boys and 14 girls) from the epiPEG-PreMeb study, a blood sample at 3, 12 and 24 months of life it was extracted. Biochemical parameters s and measured by automated and...

hrp0089fc11.3 | Bone, Growth Plate &amp; Mineral Metabolism 2 | ESPE2018

Evidence for Effects of FGF2 Aptamer in an Achondroplasia Mice Model and an In Vitro Chondrocyte Differentiation System Using Patient-Derived iPS Cells

Ozono Keiichi , Yasuda Kie , Kimura Takeshi , Nakano Yukako , Kitabatake Yasuji , Kubota Takuo , Nonaka Yosuke , Fujiwara Masatoshi , Nakamura Yoshikazu

Achondroplasia (Ach) is a skeletal disorder caused by gain-of-function mutations of FGFR3. Ach patients suffer from various complications such as short stature, foramen magnum stenosis and sleep apnea. Disease-specific treatment is not available at present, although some drugs including a C-type natriuretic peptide analogue have been developed. The mutated FGFR3, G380R, has an elevated activity of the receptor-associated tyrosine kinase, but G380R is further activated...

hrp0089p1-p096 | Fat, Metabolism and Obesity P1 | ESPE2018

Kisspeptin and the Genetic Obesidome

Geronikolou Styliani , Pavlopoulou Athanassia , Albanopoulos Konstantinos , Cokkinos Dennis , Kanaka-Gantenbein Christina , Chrousos George

Background: Kisspeptin (encoded by the KISS1 gene in humans), originally described as a puberty onset regulating neuropeptide, is involved in many homeostatic systems, including nutrition status, glucose homeostasis, locomotor activity, etc. Thus, in today’s obesity epidemic, kisspeptin is gaining increasing interest as a research target.Aim: To construct an updated interactome of genetic determinants of obesity, including the kisspeptin si...

hrp0089p1-p153 | GH &amp; IGFs P1 | ESPE2018

Testing the Performance of a Preexisting Growth Prediction Model in a Cohort of Prepubertal Patients Born Small for Gestational Age (SGA) Receiving GH Treatment in PATRO Children

Land Christof , Pfaffle Roland , Schwab Karl Otfried , Sommer Heide , Partsch Carl Joachim

Aim and background: Growth hormone (GH) treatment of short children born SGA and its effects on growth varies greatly between treated individuals. In the present study we tested the performance of a preexisting growth prediction model (Ranke et al.; JCE&M 2003 pp. 125–131) to estimate 1st-year height velocity (HV) in a german subcohort of prepubertal children born SGA treated with GH (Omnitrope).Methods: 190 treatment-naïve prepu...

hrp0089p2-p208 | GH &amp; IGFs P2 | ESPE2018

A Novel, Synonymous, Heterozygous, Splicing Variant Affecting the Intracellular Domain of the Growth Hormone Receptor: Causality for Mild Growth Impairment and IGF-I Deficiency in an Affected Patient?

Efthymiadou Alexandra , Papanastasiou Anastasios , Zarkadis Ioannis , Hwa Vivian , Chrysis Dionysios

Introduction: Although the majority of Growth Hormone insensitivity syndrome (GHIS) cases are classical, the spectrum of clinical phenotypes has expanded to include ‘atypical’ GHIS subjects with milder phenotypes due to very rare heterozygous GHR mutations with dominant negative effects.Case description: A 13 year old pubertal boy was presented with short stature (−1.7SD) and delayed bone age (11 6/12). Final adult height was &#8...

hrp0089p3-p292 | Pituitary, Neuroendocrinology and Puberty P3 | ESPE2018

MRI Changes in Time after Cranial Irradiation, and their Relation with Pituitary Function in Survivors of Childhood Medulloblastoma

van Ommen CCN , van Iersel L , Lequin MH , Clement SC , Janssens GOR , Boot AM , Caron HN , Claahsen-van der Grinten HL , Granzen B , Han KS , Michiels E M , van Trotsenburg ASP , Vandertop WP , van Vuurden DG , Kremer LCM , Schouten-van Meeteren AYN , van Santen HM

Background: Hypothalamic-pituitary (HP) deficiencies are frequent in childhood brain tumor survivors (CBTS) after cranial radiation. There is currently no consensus on the most optimal way to screen for HP dysfunction regarding diagnostic tests or time interval. It is not known whether MRI changes in time in the HP-region or in brain volume are predictive of HP dysfunction.Aim: To quantify changes in the HP-region and in brain volume on MRI in CBTS after...