hrp0094fc8.2 | Neuroendocrinology | ESPE2021

Recessive PRDM13 mutations result in hypogonadotropic hypogonadism and cerebellar hypoplasia

Gregory Louise C. , Whittaker Danielle E , Oleari Roberto , Quesne-Stabej Polona Le , Williams Hywel J. , UCL GOSgene , Torpiano John G , Formosa Nancy , Cachia Mario J. , Field Daniel , Lettieri Antonella , Ocaka Louise , De Martini Lisa Benedetta , Rajabali Sakina , Riegman Kimberley L. , Paganoni Alyssa J.J. , Chaya Taro , Robinson Iain C.A.F. , Furukawa Takahisa , Cariboni Anna , Basson M. Albert , Dattani Mehul T. ,

Three patients from two unrelated families in Malta; one consanguineous (siblings: Patient 1, male and Patient 2, female) and one non-consanguineous (Patient 3, male), manifested hypogonadotropic hypogonadism with delayed puberty, intellectual disability, scoliosis, and ataxia with cerebellar hypoplasia on MRI. GnRH tests revealed low peak LH and FSH concentrations in the patients: Patient 1; LH 2.3 IU/L, FSH 4.4 IU/L (14.3y), Patient 2; LH 3.6 IU/L, FSH 6.4 IU/L (12.5y), Pati...

hrp0094p1-50 | Sex Endocrinology and Gonads A | ESPE2021

Pathogenic variants in the human m6A reader YTHDC2 are associated with primary ovarian insufficiency

McGlacken-Byrne Sinead M , Torres Ignacio Del Valle , Stabej Polona Le Quesne , Belutti Laura , Ocaka Louise , Ishida Miho , Suntharalingham Jenifer P , Genomics UCL , Discovery GOSgene , Resource Human Developmental Biology , Dattani Mehul T , Kelberman Dan , Lagos Carlos F , Livera Gabriel , Conway Gerard S , Achermann John C ,

Background: Primary ovarian insufficiency (POI) is genetically mediated in up to 30% of cases. Many genes associated with POI have roles in early ovary developmental processes, including meiosis.Objectives: We investigated the genetic mechanism underlying early-onset POI in three young women presenting with absent puberty: two sisters from a consanguineous pedigree and a third unrelated proband.<st...

hrp0097fc2.2 | Bone, Growth Plate and Mineral Metabolism | ESPE2023

First Results of the Global ALPL Gene Variant Classification Project

R Farman Mariam , Rehder Catherine , Malli Theodora , Rockman-Greenberg Cheryl , Dahir Kathryn , Ángel Martos-Moreno Gabriel , Linglart Agnès , Ozono Keiichi , Seefried Lothar , del Angel Guillermo , Högler Florian , Barbazza Francesca , K John Lisa , M. A. Delana Mudiyanselage Sewmi , Burner Nading Erica , Huggins Erin , T Rush Eric , El-Gazzar Ahmed , S Kishnani Priya , Webersinke Gerald , Högler Wolfgang

Background: Hypophosphatasia (HPP) is an inherited multisystem disorder predominantly affecting the mineralization of bones and teeth. HPP is caused by pathogenic variants in ALPL, which encodes tissue non-specific alkaline phosphatase. A major challenge in diagnosing HPP is interpreting variants in ALPL classified as variants of uncertain significance (VUS) according to ACMG/AMP criteria, creating uncertainty in patients and treating physicians resulting in d...

hrp0097fc14.3 | Late Breaking | ESPE2023

Deconvolution Analysis: GH secretagogue (LUM-201) enhances growth in individuals with moderate idiopathic Pediatric Growth Hormone Deficiency (iPGHD) by enhancing endogenous GH secretion and increasing IGF-1

Cassorla MD Fernando , Román MD Rossana , Linn Johnson PhD Michael , Avila RN Alejandra , Iñiguez MD German , Baier MD Ingrid , Said RN Daniela , Bruchey PhD Aleksandra , Smith MS Christopher , L. Brinks PhD Erik , C. McKew PhD John , B. Karpf MD David , O. Thorner MD Michael , DSc MBBS

An oral GH secretagogue (GHS), LUM-201, stimulates GHSR-1a receptor to enhance endogenous GH pulsatile release. In moderate iPGHD, pulses of GH are found but at reduced levels, resulting in decreased IGF-1 and poor growth. The impact of LUM-201 on GH profiles during treatment of such children has not been reported.Objective: To characterize GH profiles, defined by deconvolution analysis, based on GH concentration in a time series and its...

hrp0095p1-68 | Fat, Metabolism and Obesity | ESPE2022

Gender variability and associations of blood dopamine, leptin and insulin in overweight children.

Viazava Liudmila , Solntsava Anzhalika

Background: Some neuropeptides and hormones, for instance dopamine, leptin and insulin can affect the food consumption, eating behavior and can lead to obesity. Research goal was to discover the gender differences, associations and joint influence on body weight of blood dopamine (DA), leptin (LP) and insulin (Ins) concentrations in obese children.Material and methods: We discovered cross-sectional retrospective data of ...

hrp0092p2-72 | Diabetes and Insulin | ESPE2019

Adropin, Afamin And Neudesin - Novel Biomarkers of Type 1 Diabetes Mellitus in Children

Noiszewska Klaudyna , Bossowski Artur

Introduction: The incidence of type 1 diabetes mellitus (DM I) is rising. Newly discovered peptides: adropin, afamin and neudesin may play a key role in the diagnostic process in the future. Most studies assessing the relationship of those peptides provide data obtained from studies conducted on animals, adults with type DM II and women with gestational DM. There are only few studies concerning these relationships in children.Aim of the ...

hrp0089p1-p133 | Fat, Metabolism and Obesity P1 | ESPE2018

Severe Obesity and Cardiometabolic Comorbidities in Adolescents: Chronology of an Epidemic

Pinhas-Hamiel Orit , Reichman Brian , Afek Arnon , Derazne Estela , Hamiel Uri , Furer Ariel , Gershovitz Liron , Kark Jeremy D , Bader Tarif , Twig Gilad

Aims: To assess trend in the prevalence of severe obesity in a national population-based sample of adolescents and to evaluate the association of severe obesity with major cardio-metabolic morbidities.Methods: Prevalence and severity of obesity was determined among 373,226 Israeli adolescents with abnormal BMI (≥85th percentile for age and sex) examined in an obligatory health assessment at mean age 17.3±0.5 years between 1967 and 2...

hrp0086p2-p158 | Bone &amp; Mineral Metabolism P2 | ESPE2016

Anthropometric and Nutritional Parameters in Egyptian Children with Osteogenesis Imperfecta: Effect of Zoledronic Acid Therapy

Hamza Rasha , Abdelaziz Tarek , Elakkad Magdy

Background: Patients with osteogenesis imperfect (OI) present with various degrees of short stature and nutritional disorders.Objective and hypotheses: To evaluate anthropometric and nutritional parameters in OI children and their variability among various types.Methods: Eighty-four patients with OI (types I, II, and IV) were subjected to the following anthropometric measurements: standing height (Ht), sitting height (SH), arm span...

hrp0097p1-150 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Comparative of serum estradiol levels in girls with different types of precocious puberty by liquid chromatography tandem-mass spectrometry and chemiluminescence immunoassay method

Chen Linqi , Shen Xinyi

Objectives: To compare the levels of E2 in girls measured by LC-MS/MS and CLIA, and to evaluate the correlations between E2 levels and bone age, uterine length, and uterine volume.Methods: 133 newly diagnosed girls were selected. There were 80 girls in the ICPP group (44 in the Tanner II stage in the ICPP group, 36 in the Tanner III in the ICPP group), and 53 in the PT group, 40 healthy girls in the Tanner III gro...

hrp0095fc8.2 | Diabetes and Insulin | ESPE2022

Detection of anti-islet antibodies in capillary blood by the antibody detection by agglutination-PCR (ADAP) technology is sensitive and suitable for general population screening programs

Oron Tal , de Jesus Cortez Felipe , Shtaif Biana , Robinson Peter V. , Yackobovitch-Gavan Michal , Seftel David , Phillip Moshe , Tsai Cheng-ting , Gat-Yablonsky Galia

Background: Detection of type 1 diabetes (T1D) at the pre-clinical stage is possible by detecting islet autoantibodies (IA) years before the appearance of symptomatic diabetes. An efficient screening program based on these antibodies will identify children at risk of developing diabetes during childhood. The antibody detection Israeli research (ADIR) is a general population screening program in Israel searching for children with multiple IA who are at risk of ...