hrp0084pl6 | The complex relationship between the GH/IGF axis and aging and longevity - the interface with diet and mitochondrial peptides | ESPE2015

The complex Relationship between the GH/IGF Axis and Aging and Longevity – the Interface with Diet and Mitochondrial Peptides

Cohen Pinchas

Background: Growth hormone (GH) has been used for over 50 years to benefit both children with GH deficiency (GHD) and other forms of short stature as well as to correct the metabolic abnormalities found in adults with GHD (AGHD). Moreover, low IGF levels have been associated with the risk of diabetes, heart disease and osteoporosis. On the other hand, epidemiological studies suggest that high IGF-1 levels may be associated with cancer risk in the general population. Furthermor...

hrp0084wg5.5 | Paediatric and Adolescent Gynaecology | ESPE2015

Uterus Transplantation with Live Births – An Update

Brannstrom Mats

The last frontier to conquer in female infertility is absolute uterine factor infertility (AUFI), affecting more than 10 000 women in the UK. Uterine transplantation (UTx) is now the first available treatment for this large group of women. Adoption and gestational surrogacy are other means to obtain motherhood, but the acceptances of these arrangements in the society vary greatly between societies. Our research group initiated a step-by-step developmental animal-based research...

hrp0095wg5.1 | ESPE Working Group on Paediatric and Adolescent Gynaecology (PAG) Symposium | ESPE2022

Epigenetics of delayed puberty: recent advances

Lomniczi Alejandro

To attain sexual competence, all mammalian species go through puberty, a maturational period during which body growth and development of secondary sexual characteristics occurs. Puberty begins with the reawakening of the gonadotropin-releasing hormone (GnRH) pulse generator. Reduction in inhibitory transsynaptic inputs combined with increased transsynaptic and glial excitatory inputs to the GnRH neuronal network are responsible for pubertal activation of GnRH neuro-secretion. ...

hrp0095p1-86 | Fat, Metabolism and Obesity | ESPE2022

Detailed cardiac phenotyping of obese patients with mutations in the genes POMC and MC4R

Ruck Lisa , Usadel Lea , Krabusch Philipp , Wiegand Susanna , Flück Christa , Kühne Titus , Cone Roger , Litt Michael , Helm Marcus , Kühnen Peter

Pro-opiomelanocortin (POMC) and the melanocortin-4-receptor (MC4R) are playing a key role within the leptin-melanocortin-pathway and thereby for satiety regulation. Mutations within these genes are leading to hyperphagia and early-onset obesity. However, observations of cardiac abnormalities including left ventricular dilatation and reduced contractibility in the MC4R knockout mouse model and reports about a reduced blood pressure in human MC4R variant carriers, led us to inve...

hrp0092fc5.5 | Thyroid | ESPE2019

Identification of TRPC4AP as a Novel Candidate Gene Causing Thyroid Dysgenesis

Eberle Birgit , Choukair Daniela , Vick Philipp , Hermanns Pia , Weiß Birgit , Paramasivam Nagarajan , Schlesner Matthias , Wiemann Stefan , Roeth Ralph , Klutmann Carina , Hoffmann Georg F. , Pohlenz Joachim , Rappold Gudrun A. , Bettendorf Markus

Background: Congenital hypothyroidism (CH) is the most common endocrine disorder in neonates and is predominantly caused by developmental abnormalities known as thyroid dysgenesis (TD). Several transcription factors have been described in its aetiology, but defects in the known genes only account for a small proportion of cases.Methods: To identify novel genes involved in TD, we performed exome sequencing in 7 unrelated ...

hrp0092p3-238 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

Bilateral Testicular Atrophy and Normal Inhibin B level: A Paradoxal Clinical Finding For A Rare Biochemical Cause !

ESSADDAM Leïla , PIKETTY Marie , KALLALI Wafa , GUEDRI Rahma , GONZALEZ Laura , MATTOUSSI Nadia , POLAK Michel , BEN BECHER Saayda

Background: Testicular atrophy is a rare complication following inguinal hernia repair particularly in children<2 years and those with an undescended testis at highest risk> with an undescended testis. Inhibin B is secreted from the testis as a product of Sertoli cells, and has been suggested as a good marker for spermatogenesis. Its value is expected to be very low in children with bilateral testicular atrophyCase Report...

hrp0089s2.2 | Gonads/DSD | ESPE2018

Disruption of Testicular Development and Function

Mitchell Rod

Male reproductive disorders are common and there is evidence for increasing incidence over recent decades. These disorders may present at birth (hypospadias and cryptorchidism) or in adulthood (infertility, testicular cancer) and can arise as a result of underlying genetic abnormalities or following environmental (e.g. phthalates) and pharmaceutical (e.g. analgesics, chemotherapy) exposures that impact fetal, neonatal of prepubertal testicular development. Understanding the re...

hrp0089ss1.2 | Special Symposia: Nutrition and Growth | ESPE2018

Fascinating Growth Phenomena: What Causes Individual Catch-up Growth and Population Secular Change?

Wit Jan M

Catch-up growth (CUG) is characterized by a period of supranormal height velocity following a transient period of growth inhibition. The two classical hypotheses on the mechanism are the neuro-endocrine hypothesis (a central mechanism that would recognize the degree of mismatch between actual size and target size) and the growth plate hypothesis (local regulation of growth according to a preset cellular program of senescence, characterized by decreasing growth proliferation ra...

hrp0089p1-p082 | Diabetes &amp; Insulin P1 | ESPE2018

The Comparison of the Occurrence of Beta Cells Autoantibody and Regulatory T Cells (CD4+CD25+FoxP3+) in Patients with Type 1 Diabetes Mellitus, their Siblings and Healthy Children

Sieniawska Joanna , Krzewska Aleksandra , Ben-Skowronek Iwona

Background: Regulatory T cells (Treg) of phenotype CD4+CD25+FoxP3+ involves active suppression of excessive immune response. The population of Treg cells from patients with type 1 diabetes (DM1) have numeric and functional abnormalities. Although there are many reports of investigations on human and animal populations, the role of regulatory T cells in the development of type 1 diabetes is still unclear.Objective and hypotheses: The aim of the study is t...

hrp0089p3-p161 | Fat, Metabolism and Obesity P3 | ESPE2018

Autonomic Nervous System - Inflammation Link: A New Independent Mechanism for Homeostasis

Geronikolou Styliani , Chrousos George , Albanopoulos Konstantinos , Cokkinos Dennis , Kanaka-Gantenbein Christina

Background: Translational research has provided evidence of autonomic nervous system (ANS) interactions with cytokines and gut hormones. In the gastrointestinal track, the crosstalk of the stimulated vagus nerve with immune cells enhances the cholinergic tone. In obesity, on the other hand, hyperinsulinemia and hyperleptinemia induce ANS activation.Aim: To synthesize literature results exploring links among the autonomic nervous system, gut hormones, imm...