hrp0084p2-401 | GH & IGF | ESPE2015

GRB10 Knockdown in Zebrafish is Associated with Decreased Weight-to-length Ratio without Alterations in AKT and ERK Activity: A Model to Study Human Growth Regulation

De Leonibus Chiara , Broadbent Jack , Murray Philip , Whitehead Joseph , Hurlstone Adam , Shiels Holly , Clayton Peter , Stevens Adam

Background: In humans GRB10 negatively regulates GH and IGF1 signaling predominantly via altering phosphorylation of PI3K/mTOR/AKT and MEK/ERK pathways which relate to both growth and metabolic function. We have previously shown that Grb10 knockdown in Zebrafish results in overgrowth with an increase in length and head size. However the impact on weight in relation to length has not been assessed.Objective: To develop a model t...

hrp0094p2-424 | Sex differentiation, gonads and gynaecology or sex endocrinology | ESPE2021

Dimensional approach to gender dysphoria in nigeria: Association with socio-demographics and psycho-sexual variables

Chikani Ugo , Onu Justus , Shalewa Ugege

There is an exponential rise on the topic of Gender dysphoria (GD) on the internet, pubmed data, seminars and conferences. However, most of these discussions skewed toward the western populations. GD appears invisible or non -existence in Africa? Recently, GD has been conceptualized as a continuum of a bipolar disorder with varying degrees of dysphoric expression in between the poles. Hence, dimensional measure of assessment which is in keeping with nature’s experiences...

hrp0095p2-5 | Adrenals and HPA Axis | ESPE2022

Prevalence and genotype of 21-hydroxylase deficiency in Croatian Romani population

Dumic Kubat Katja , Grubic Zorana , Kusec Vesna , Braovac Duje , Gotovac Kristina , Vinkovic Maja , Dumic Miroslav

Objective: Clustering of rare diseases and private founder mutations is a common phenomenon in many founder populations such as Romani. Congenital adrenal hyperplasia (CAH) owing to 21-hydroxylase deficiency (21-OHD) is a rare autosomal recessive disorder caused by mutations in the CYP21A2 gene. The aim of the study was to estimate the prevalence of 21-OHD and the frequency of particular CYP21A2 gene mutations in the Croatian Romani population. Methods. Data f...

hrp0089p1-p230 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P1 | ESPE2018

Testicular Ultrasound Measurements to Stratify Pituitary-Gonadal Hormone References in a Cross-Sectional Norwegian Study of Male Puberty

Madsen Andre , Ninnie Oehme , Bruserud Ingvild , Roelants Mathieu , Egil Eide Geir , Sagen Jorn , Mellgren Gunnar , Juliusson Petur

Background: Recent research has demonstrated earlier testicular and pubertal development in Western boys. New ultrasound-based references of testicular growth in Norwegian boys are now available. Population specific references for FSH, LH and sex steroid hormones have not been previously available in Norwegian children and adolescents.Objective and hypotheses: We aimed to provide an elaborate description of pubertal development in a sample of contemporar...

hrp0082wg7.2 | Nurses | ESPE2014

Evolving GH Therapy Patient Training in a Digital World

Asher Galit

Introduction: In recent years there have been rapid advances in modern communication technologies that have reached almost every child in the western world. The ways children interact and consume new information have changed in the digital age. Yet, most of the GH patients’ training is based on a face to face interaction using written materials.Aims: To increase patients’ knowledge, enhance positive feelings and decrease significantly fears of ...

hrp0094p2-484 | Thyroid | ESPE2021

Iodine Deficiency Cretinism in Tuva Republic

Osokina Irina

Introduction: Iodine deficiency is the most common cause of mental retardation that can be prevented. The most serious consequence of iodine deficiency is cretinism. The Republic of Tuva is one of 89 administrative territories of the Russian Federation. Tuva lies in the south of Siberia and bordering Mongolia. In 1997 we first discovered the pocket of severe iodine deficiency in the Republic of Tuva and found cases of endemic cretinism. The aim: To study the features of iodine...

hrp0092rfc6.5 | Bone, Growth Plate and Mineral Metabolism Session 2 | ESPE2019

Evaluating Genotype-Phenotype Correlation using an in vitro Mutagenesis Model in Bi-Allelic Mutations Resulting in Extreme Hypophosphatasia Clinical Phenotypes

Uday Suma , Matsumura Tomohiro , Saraff Vrinda , Saito Shiho , Orimo Hideo , Högler Wolfgang

Introduction: Hypophosphatasia (HPP) characterized by reduced mineralization results from mutations in the tissue non-specific alkaline phosphatase (ALPL) gene. HPP is clinically variable with extensive allelic heterogeneity in the ALPL gene. We report the findings of in vitro functional studies following site-directed mutagenesis in bi-allelic mutations causing extreme clinical phenotypes; severe perinatal and asymptomatic HPP.<...

hrp0092p1-30 | Diabetes and Insulin | ESPE2019

Effects of Glypican-4 Protein on INS1E Cell Viability and Insulin Signalling

Buhl Joseph , Garten Antje , Richter Sandy , Kiess Wieland , Penke Melanie

Background: Glypican-4 is a heparan sulphate proteoglycan. In addition to a membrane-bound glypican-4, a soluble form exists. Human and rodent adipose tissue were identified as source of circulating glypican-4. Glypican-4 serum levels are associated with obesity and insulin resistance, as in type 2 diabetes (T2D). Because of its positive effect on insulin sensitivity, glypican-4 might play a role in the development of obesity, insulin resistance, and T2D. We a...

hrp0092p1-61 | Fat, Metabolism and Obesity | ESPE2019

Association Among PGRN, HMGB1, and Obesity Related Markers in Young Rat Model of High Fat Diet-Induced Obesity

Chen Hongshan , Li Dan , Zhang Yuanyuan , Huang Siqi , He Xiaohua

Objective: We aim to investigate the association among progranulin (PGRN), high-mobility group box 1 (HMGB1), and obesity related markers in young rat model of high fat diet-induced obesity.Materials and Methods: 20 Male Sprague-Dawley (SD) rats at the age of 21 days were divided into two groups randomly. The rats were fed with normal diet (NC group) or high-fat diet (OB group). The NC group and OB group were sacrificed ...

hrp0092p1-237 | Multisystem Endocrine Disorders | ESPE2019

The Effects of Fetal Electromagnetic Field Exposure on Expression of Anxiety Behavior and Associated Genes in Adolescent Period

OKSUZ Hale , OCAL Isil , AKILLIOGLU Kubra , ILGAZ Nermin Seda , OZPAK Lutfiye , KARACAY Seray , OKSUZ Halil Ibrahim , COBAN Fatma , SANGUN Levent , YILMAZ Mehmet Bertan

The stimulants that the mother is exposed during pregnancy may affect the baby in the future. Electromagnetic field exposure is an important external stimulus that we are subject to. In addition to the interaction of the earth and the sun with the magnetic field of man; nowadays the intensive use of electrical appliances, computers, mobile phones and internet, how electromagnetic field exposure may affect future generations will only occur in the continuation of our generation...