hrp0092fc2.5 | Bone, Growth Plate and Mineral Metabolism Session 1 | ESPE2019

Age and Gender-Specific Reference Data for High-Resolution Magnetic Resonance Based Musculoskeletal Parameters in Healthy Children and Young People

Elsharkasi Huda M. , Chen ¹Suet C. , Steell Lewis , Joseph Shuko , Abdalrahman Naiemh , Johnston Blair , Foster John E. , Wong Sze C. , Ahmed S. Faisal

Background: The need to understand the relationship between bone, muscle, and fat within the bone-muscle unit has recently gained great prominence. Although high resolution (HR) MRI is a non-invasive imaging modality that can provide this information, there is limited expertise in children and young people.Objectives: To establish MRI-based normative data for bone, bone marrow adiposity and muscle adiposity in children a...

hrp0089p1-p101 | Fat, Metabolism and Obesity P1 | ESPE2018

Circulating Mots-C Levels are Decreased in Obese Male Children and Adolescents and Associated with Insulin Resistance

Du Caiqi , Zhang Cai , Wu Wei , Liang Yan , Hou Ling , Wang Anru , Ning Qin , Luo Xiaoping

Background and aims: A novel bioactive peptide, mitochondrial-derived peptide (MOTS-c), has recently attracted attention as a potential prevention or therapeutic option for obesity and type 2 diabetes mellitus (T2DM). MOTS-c profiles have not yet been reported in human obesity and T2DM. We aimed to determine circulating MOTS-c levels in obesity and explore the association between MOTS-c levels and various metabolic parameters. Methods: In this case-control study, 40 obese chil...

hrp0092rfc1.5 | Diabetes and Insulin Session 1 | ESPE2019

Decreased Circulating Levels of MOTS-c in Individuals with Newly Diagnosed Type 1 Diabetes Children

Du Caiqi , Zhang Cai , Liang Yan , Wu Wei , Hou Ling , Luo Xiaoping

Background and Aims: A novel bioactive peptide, mitochondrial-derived peptide (MOTS-c), has recently attracted interests as a potential prevention or therapeutic option for obesity and type 2 diabetes mellitus in mice. MOTS-c profiles have not yet been reported in type 1 diabetes (T1DM). We aimed to determine circulating MOTS-c levels in T1DM and explore the association between MOTS-c levels and various metabolic parameters.Metho...

hrp0095lb13 | Late Breaking | ESPE2022

Residual C-peptide secretion and glycemic control in pediatric patients with Diabetes Mellitus type 1

João Gaia Maria , Pedrosa Inês , Adriana Rangel Maria , Arménia Campos Rosa , Luísa Leite Ana

Introduction: Residual C-peptide secretion has been associated with less hypoglycemic events and lower glycemic variability in patients with Diabetes Mellitus type 1 (DM1), primarily in adults. The authors sought to evaluate the association between residual C-peptide secretion in pediatric patients with DM1 and glycemic control variables.Methods: Cross-sectional study conducted in a level II hospital, in DM1 patients you...

hrp0084fc3.5 | Diabetes | ESPE2015

C-Peptide Levels and Glycaemic Control in Children, Adolescents, and Young Adults with Type 1 Diabetes

Xatzipsalti Maria , Maravelia Vasiliki , Papadimitriou Eirini , Kitsiou Efrosini , Stamogiannou Lela , Delis Dimitris , Vazeou Andriani

Background: C-peptide, an indicator of own insulin production, is usually very low in patients with type 1 diabetes (T1D).Objective and hypotheses: The aim of the study was to evaluate C-peptide levels in children and adolescents and young adults with T1D and to correlate them with glycemic control.Method: Fasting C-peptide levels were measured with RIA, in 118 children, adolescents and young adults (60 females, mean age 13.3 <smal...

hrp0094fc5.2 | Sex Development and Gender Incongruence | ESPE2021

Unexpected impact of sex hormones on B-cells in trans- and cis-gendered healthy young people

Peckham Hannah , Rosser Elizabeth C , Radziszewska Anna , Robinson George , Martin-Gutierrez Lucia , De Gruijter Nina M , Jury Elizabeth C , Butler Gary E , Ciurtin Coziana ,

Background: Cis-gender females are known to mount stronger immune responses to invading pathogens or vaccines than cis-gender males. However, this is also associated with increased risk of autoimmunity. Little is known about the immunophenotypes of transgender individuals on gender-affirming hormonal treatment, despite growing evidence that hormones influence the immune system. Via the process of class-switch recombination (CSR), B-cell immunoglobulin isotype ...

hrp0092p3-77 | Diabetes and Insulin | ESPE2019

Factors Affecting the Preservation of C-Peptide Secretion in Egyptian Children with Type 1 Diabetes

El-hawary Amany , Aboelenin Hadil , El-Helaly Rania , El-Gwad Ahmed Abd

Background: type I diabetes is associated with progressive destruction of pancreatic β-cells with gradual decline of insulin secretion. C-peptide is considered the best indicator of endogenous insulin secretion in patients with diabetes.Aim of the Work: evaluate the effect of different variables associated with preserved pancreatic beta cell function at one year after diagnosis of children with type I DM.<p c...

hrp0084p2-313 | DSD | ESPE2015

A Novel Human CYP19A1 Deletion-Insertion Mutation Reveals that the C-terminus of the Aromatase Protein is Crucial for its Activity

Ladjouze Asmahane , Sauter Kay-Sarah , Ouarezki Yasmine , Kedji Leila , Laraba Abdenour , Pandey Amit V , Fluck Christa E

Background: The steroidogenic enzyme aromatase is encoded by the CYP19A1 gene. Aromatase activity is required for estrogen biosynthesis from androgen precursors in the ovary and several extragonadal tissues. The role of aromatase and thus estrogens for human biology is best illustrated by disease states, both deficiency and excess which might be caused by genetic disorders.Aim: A novel deletion-insertion mutation spanning from intron 10 to the 3...

hrp0089p3-p095 | Diabetes &amp; Insulin P3 | ESPE2018

The Relationship between Serum Levels of C-Peptide and the Age, BMI, and Insülin Doses in Reply to: Newly Diagnosed Type 1 Diabetic Children

Karaguzel Gulay , Usta Deniz , Tavaci Ayşegul , Taniş Mustafa , Beyhun Ercument

Background and aim: C-peptide is an important indicator of endogenous insulin release. Our aim was to investigate the association of serum C-peptide levels with age, BMI and insulin doses in newly diagnosed type 1 diabetic (DM1) children.Metods: The patients with newly diagnosed DM1 were enrolled the study and classified as DM1A and DM1B. Clinical and laboratory findings of all the patients were recorded. Daily insulin doses, BMI and its z score were cal...

hrp0094p2-42 | Adrenals and HPA Axis | ESPE2021

A case of adrenal insufficiency during the course of multisystem inflammatory syndrome in children (MIS-C)

Kilci Fatih , Kozler Selen Hurmuzlu , Jones Jeremy , Doğan Kenan , Aydın Duygu , Mine Cizmecioğlu Filiz ,

Introduction: Multisystem inflammatory syndrome in children (MIS-C) is associated with Covid-19. MIS-C was first reported in April 2020 with similar symptoms to Kawasaki disease and has several treatment options, one of which is glucocorticoids.Autopsy studies in Covid-19 patients have shown degenerative adrenal changes.It has been reported that rarely Covid-19 may affect adrenal function and cause both primary and secondary adrenal insufficiency.Here we prese...