hrp0086p2-p511 | Fat Metabolism and Obesity P2 | ESPE2016

Lifestyle Survey of Doctors, Medical Residents and Medical Students in Latvia

Gailite Jurgita , Urbane Urzula Nora , Salijuma Eliza , Arnicane Ligita , Terjajeva Ludmila , Erts Renars , Dzivite-Krisane Iveta , Gardovska Dace

Background: According to World Health Organization, balanced diet and regular physical activity is the key to maintaining a healthy lifestyle.Objective and hypotheses: The aim of this study was to evaluate lifestyle habits of the healthcare personnel in Latvia.Method: Data about eating habits, physical activity, duration of sleep and other lifestyle factors were collected from medical students, medical residents and specialized doc...

hrp0082p2-d2-385 | Fat Metabolism & Obesity (1) | ESPE2014

Evaluation of the Risk of Dyslipidemia in Adolescents with Obesity

Gailite Jurgita , Urbane Urzula Nora , Strele Ieva , Erts Renars , Lauga-Tunina Una , Kirillova Inara , Gardovska Dace , Dzivite-Krisane Iveta

Introduction: Abnormal levels of lipids and lipoproteins are recognized as a prominent cardiovascular risk factor associated with increased morbidity and mortality. In many studies childhood obesity has been shown to be associated with increased levels of total cholesterol (TH), triglycerides (TG), LDL-cholesterol, and decreased levels of HDL-cholesterol.Objective: The aim of this study was to evaluate the risk of dyslipidemia (abnormal levels of all of ...

hrp0097p1-4 | Adrenals and HPA Axis | ESPE2023

Major importance of genetic background in cortisol metabolism: Salivary diurnal glucocorticoid profiles in monozygotic twins with intra-twin birthweight-differences

Schulte Sandra , Eberhardt Nora , Roedig Thea , Schreiner Felix , Plamper Michaela , Bartmann Peter , Holterhus Paul-Martin , Kulle Alexandra , Gohlke Bettina

Objective: Although low birthweight (bw) and unfavourable intrauterine conditions have been associated with metabolic sequelae in later life, little is known about their impact on glucocorticoid metabolism. We studied monozygotic twins with intra-twin bw-differences from birth to adolescence to analyse the long-term impact of bw and catch-up growth on glucocorticoid metabolism.Methods: 46 monozygotic prepubertal twin-pai...

hrp0097p1-56 | Fat, Metabolism and Obesity | ESPE2023

Lipoma slice cultures as a new model to examine the effects of PI3K inhibitors on lipid accumulation

Maria Merz Lea , Kallendrusch Sonja , Winter Karsten , Klöting Nora , Krause Kerstin , Le Duc Diana , Kiess Wieland , Garten Antje

Introduction: PTEN hamartoma tumor syndrome (PHTS) is a rare genetic disorder caused by germline mutations in the tumor suppressor gene Phosphatase and tensin homologue (PTEN), a negative regulator of the phosphoinositide-3 kinase (PI3K)/AKT/ mechanistic target of rapamycin (mTOR) pathway. Children with PHTS frequently develop adipose tissue overgrowth, so called lipomas that can lead to loss of organ function due to displacing lipoma growth. Currently, except...

hrp0095fc4.5 | Fat, Metabolism and Obesity | ESPE2022

Pten knockout in osteoprogenitor cells leads to loss of adipose tissue

Kolbig Florentien , Lorenz Judith , Roth Lisa , Lindhorst Andreas , Thor Doreen , Le Duc Diana , Gericke Martin , Kiess Wieland , Klöting Nora , Krause Kerstin , Garten Antje

Background and Aim: Pediatric patients with germline mutations in the phosphatase and tensin homolog (Pten) gene frequently develop aberrant adipose tissue growth called lipomas. In severe cases, recurrent lipoma formation can have adverse effects on organ function and quality of life. Due to the lack of understanding the basis of lipoma development, no systemic treatment options are available. We therefore aimed to characterize an already described lipoma bea...

hrp0095t2 | Section | ESPE2022

Conditional PTEN knockout in mouse osteoprogenitor cells impacts bone structure and turnover

Lorenz Judith , Kirstein Anna , Nebe Michѐle , Richter Sandy , LeDuc Diana , Kiess Wieland , Klöting-Blüher Nora , Baschant Ulrike , Garten Antje

Background: Bone development and remodeling are controlled by the phosphoinositid-3-kinase (PI3K) signaling pathway. We investigated the effects of downregulation of phosphatase and tensin homolog (Pten), a negative regulator of PI3K signaling, in osteoprogenitor cells.Methods: Femura, tibiae and bone marrow stromal cells (BMSCs) from mice with Cre-inducible Pten knockdown in cells expressing the transcription factor Ost...

hrp0095p1-282 | Fat, Metabolism and Obesity | ESPE2022

Significant improvement in dietary behaviors and quality of life among adolescents with obesity in the COVID19 lockdown through telehealth

Struckmeyer Nora , Biester Torben , Weiner Chantal , Sadeghian Evelin , Guntermann Cathrin , Galuschka Laura , Reck Kisa , Weiskorn Jantje , Kapitzke Kerstin , Lange Karin , Danne Thomas , Reschke Felix

Background: COVID19 Lockdown resulted in an extreme change in daily lifestyle with a significant increase in weight and loss of quality of life, as well as an increase in the risk of secondary health conditions even in young people. One reason for this is a fatal change in the nutritional situation, especially among adolescents. Convincing models to counter this problem are missing so far. Multiprofessional training programs could reveal an outstanding effect ...

hrp0095p2-185 | Growth and Syndromes | ESPE2022

Coexistence of (likely) pathogenic variants in two genes, EZH2 and PTEN, contribute to overgrowth and developmental delay phenotype in a female patient

Suco Sofia , Scaglia Paula , Esnaola Azcoiti Maria , Armando Romina , Braslavsky Debora , Sanguineti Nora , Arberas Claudia , Gabriela Ropelato Maria , Izquierdo Agustin , Bergada Ignacio , Keselman Ana

Introduction: Overgrowth syndromes comprise an heterogeneous group of rare disorders characterized by generalized or segmental excessive growth commonly associated with additional features, such as developmental delay, visceromegaly and macrocephaly. They may present with inherent health concerns and, in some instances, an increased risk of tumor development requiring prompt diagnosis and appropriate referral.Objective: ...

hrp0092p1-42 | Fat, Metabolism and Obesity | ESPE2019

De-novo and Depot-Specific Androgen Production in Human Adipose Tissue - a Source of Hyperandrogenism in Obese Females

Wagner Isabel Viola , Sahlin Lena , Kulle Alexandra , Klöting Nora , Döbeln Viola , Savchuk Iuliia , Dötsch Jörg , Söder Olle

Background: Obesity in females is often associated with metabolic complications and hyperandrogenism but the role of adipose tissue (AT) in androgen synthesis remains unclear.Aims/Objectives: Employing human subcutaneous and visceral AT and cultured adipocytes, we studied whether AT could be a source of androgens promoting hyperandrogenism in lean and especially in obese females.Methods</st...

hrp0086p1-p368 | Gonads &amp; DSD P1 | ESPE2016

Precocious/Early and Accelerated Puberty in a Boy with a Homozygous R192C Mutation in CYP19 (Aromatase) Gene

Costanzo Mariana , Guercio Gabriela , Garcia-Feyling Jose , Saraco Nora , Marino Roxana , Perez Garrido Natalia , Manuel Lazzati Juan , Maceiras Mercedes , Aurelio Rivarola Marco , Belgorosky Alicia

Background: Aromatase deficiency is a rare autosomal recessive disorder produced by CYP19 gene mutations. 46XX affected patients presented with ambiguous genitalia leading to early identification. Most 46XY affected patients presented normal external genitalia and the condition often remains undiagnosed until late puberty. Information on pubertal development in affected boys is scarce since to the present date only two patients, younger than 4 years of age, without lo...