hrp0092p1-328 | Diabetes and Insulin (2) | ESPE2019

Creating a Neural Network Model Based on Glycemic Variability Indices to Predict the Degree of Compensation for Type 1 Diabetes

Koshmeleva Marina , Samoilova Juliya , Kobyakova Olga , Oleynik Oxana , Brazovskii Konstantin , Nazarenko Valeriya , Filippova Tatiyana , Podchinenova Dariya

Actuality: Standard methods for determining the compensation of the disease don't always reliably reflect the level of the glycemic control of the patient, which leads to decompensation diabetes and reduce the quality and duration of life for patients. Evaluation of glycemic variability indices allows the physicians to predict the risk of developing life-threatening conditions and compensate the diabetesAim: To condu...

hrp0084p2-172 | Adrenals | ESPE2015

Resveratrol Disrupts Steroidogenesis in Human Foetal Adrenals

Savchuk Iuliia , Soder Olle , Svechnikov Konstantin

Background: The phytoestrogen resveratrol found in grapes and other plants has attracted considerable interest due to its proposed ability to extend lifespan, attenuate the development of metabolic syndrome in obese subjects and protect against cardiovascular disease. Among other functions resveratrol has been reported to affect the endocrine system. Self-medication with high pharmacological doses of this polyphenol with the aim to improve metabolic parameters and health canno...

hrp0086rfc4.2 | Pathophysiology of Obesity | ESPE2016

Adipocytokines Delay Pubertal Maturation of Human Sertoli Cells

Wagner Isabel V. , Yango Pamela , Svechnikov Konstantin , Tran Nan D. , Soder Olle

Background: Obesity and metabolic syndrome related co-morbidities are increasingly recognized in children. Reproduction is an important target of obesity complications, including adverse effects on spermatogenesis and steroidogenesis in males. Adipocytokines are key players in various complications of obesity.Objective and hypotheses: The aim was to study the potential effects of adipocytokines on Sertoli cell function and possibly link the findings to t...

hrp0086rfc4.6 | Pathophysiology of Obesity | ESPE2016

Adipose Tissue – A Source of Hyperandrogenism in Obese Females?

Wagner Isabel V. , Sahlin Lena , Savchuk Iuliia , Svechnikov Konstantin , Soder Olle

Background: Obesity in females is often associated with metabolic complications and hyperandrogenism. However, the source of androgens is not entirely clear.Objectives and hypotheses: Our objective was to find out if adipose tissue (AT) is a site of steroid production during childhood and adolescence, and if this source could add to hyperandrogenism in obese females.Methods: Parametrial and inguinal adipose tissue was collected and...

hrp0084p2-334 | Fat | ESPE2015

Childhood Obesity Negatively Influences Adult Leydig Cell Function

Wagner Isabel V , Kloting Nora , Kiess Wieland , Soder Olle , Svechnikov Konstantin

Background: Childhood obesity is a global health problem and co-morbidities develop already during childhood and adolescence. Male obesity impacts negatively on reproductive function. Testosterone is decreased, sperm quality reduced, and the physical and molecular structure of germ cells altered in obese males. However, less is known about the role of prepubertal obesity on future reproductive function. We therefore explored Leydig cell function and reproductive potential in a...

hrp0089p2-p363 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P2 | ESPE2018

The Human Genital Tubercle is Steroidogenic Organ at Earlypregnancy

Savchuk Iuliia , Morvan Marie-Line , Philippe Antignac Jean , Gemzell-Danielsson Kristina , Le Bizec Bruno , Soder Olle , Svechnikov Konstantin

It is generally accepted that androgens produced by fetal Leydig cells (FLC) control proper masculinization of the male external genitalia. Here, we hypothesized that the human genital tubercle (GT) has potential to synthesize androgens independently of FLC at early pregnancy. We observed that human GT of both genders have capacity to synthesize steroids of the Δ4, Δ5 and alternative pathway of DHT synthesis including the androgen itself. The presence of steroids in ...

hrp0084p2-382 | Fat | ESPE2015

Insulin-Like Factor 5 –A Novel Orexigenic Hormone in Humans is Dysregulated in Obesity

Wagner Isabel V , Flehmig Gesine , Scheuermann Kathrin , Loffler Dennis , Korner Antje , Kiess Wieland , Stumvoll Michael , Dietrich Arne , Blueher Matthias , Kloting Nora , Soder Olle , Svechnikov Konstantin

Background: Insulin-like factor 5 (INSL5), a member of the insulin superfamily, is expressed in the colorectum and hypothalamus. INSL5 levels are elevated by prolonged calorie restriction and declined with feeding, suggesting that it might be an orexigenic hormone.Objectives and hypotheses: Our aim was to explore the relationship between INSL5 and different metabolic parameters in lean and obese subjects and to identify possible links between INSL5 and t...

hrp0095p1-274 | Fat, Metabolism and Obesity | ESPE2022

Thyroid function in overweight and obese children and adolescents

Ramouzi Eleni , Sveroni Konstantina , Manou Maria , Charmandari Evangelia

Background: Obesity in childhood and adolescence represents one of the most challenging public health problems of our century. The prevalence of overweight and obesity in Greece is approximately 21% in children younger than 6 years and up to 40% in older children and adolescents. Mild elevations of TSH concentrations are often detected in obese children and adolescents.Aim: To investigate the thyroid function in overweig...

hrp0097p1-402 | Adrenals and HPA Axis | ESPE2023

Micronodular bilateral adrenal hyperplasia: about 2 cases in early childhood

Lambert Sophie , A Stratakis Constantin , Chivu Olimpia , Boros Emese , Heinrichs Claudine , Ulgiati Fiorenza , Brachet Cécile

Background: Micronodular bilateral adrenal hyperplasia (MiBAH) is a rare cause of adrenal Cushing syndrome (CS) that may be subdivided in two main entities: primary pigmented nodular adrenocortical disease (PPNAD) and isolated micronodular adrenocortical disease (i-MAD). The most common presentation of MiBAH is familial PPNAD as part of Carney complex (CNC). The underlying genetic defect in most forms of PPNAD is inactivating germline mutations of the PRKAR1A ...

hrp0095p1-238 | Diabetes and Insulin | ESPE2022

Faster-acting insulin Fiasp vs insulin Novorapid in type 1 diabetes children and adolescents with sensor-augmented pump therapy

Xatzipsalti Maria , Triantafillidou Antigoni , Kourousi Giannoula , Patouni Konstantina , Bourousis Evangelos , Kassari Elisavet , Delis Dimitrios , Vazeou Andriani

Introduction: Rapid-acting insulin analogues have been developed to mimic more closely the physiological action of endogenous insulin. However, they still have a delayed onset of action and a longer duration compares to endogenous insulin. Therefore, newer insulin analogues have been developed with a faster onset and a shorter duration of action.Aim: To evaluate the efficacy of rapid-acting insulin analogues (Novorapid) ...