hrp0084p1-27 | Diabetes | ESPE2015

Activation of Insulin Signaling in Gastrocnemius after Central Leptin Infusion is Associated with an Increase in Proliferation and Muscle Fibre Size

Barrios Vicente , Burgos-Ramos Emma , Canelles Sandra , Rodriguez Amaia , Gomez-Ambrosi Javier , Chowen Julie A , Fruhbeck Gema , Argente Jesus

Background: Skeletal muscle is the largest tissue involved in the insulin-stimulated disposal of glucose, with its size being controlled by hormonal status, among other factors. Leptin plays a primary role in the regulation of glucose homeostasis with a substantial degree of insulin and leptin cross-talk in muscle. However, the relationship between the leptin’s central effects on insulin sensitivity in muscle and associated structural changes remain unclear.<p class="...

hrp0084p2-451 | Growth | ESPE2015

SHOX Deficiency: Clinical, Radiological Signs and Value of Screening Scores

Genoni Giulia , Esposito Sandra , Agarla Valentina , Monzani Alice , Castagno Matteo , Raviolo Silvia , Petri Antonella , Prodam Flavia , Bellone Simonetta , Bona Gianni

Objective and hypotheses: We studied the prevalence of deficiency in the short stature homeobox containing gene (SHOX) in short-statured children and analysed clinical and radiological signs.Method: A total of 162 children aged 1–17 years (53% females, 67% prepubertal, median age 6.6 years, median height SDS −1.7) presenting with short stature between 2008 and 2014, were analysed for SHOX mutations by direct sequencing and multiplex ligation p...

hrp0094p1-175 | Growth Hormone and IGFs B | ESPE2021

Growth without growth hormone. A tertiary care hospital’s experience

Cuenca-Carcelen Sandra , Tome-Masa Irene , Guemes Maria , Angel Martos-Moreno Gabriel , Pozo-Roman Jesus , Argente Jesus ,

Introduction: Growth without growth hormone (GWGH) is a rare phenomenon described in patients with hypothalamic structural pathology who present a normal growth rate in spite of growth hormone (GH) deficiency and low concentrations of insulin-like growth factor-1 (IGF-1). Possible aetiologies involve hyperinsulinaemia, hyperprolactinaemia or hyperleptinaemia; however, the exact mechanism is still unknown.Objective: We ai...

hrp0097rfc11.2 | GH and IGFs | ESPE2023

Are pappalysins and stanniocalcins involved in modifying the bioavailability of IGF-I in children with onset of type 1 diabetes mellitus?

Güemes Maria , Canelles Sandra , Martín-Rivada Álvaro , Corredor Beatriz , Barrios Vicente , Argente Jesús

Introduction: Both poor and optimal metabolic control of type 1 diabetes mellitus (T1DM) in children can impact longitudinal growth. A decrease in insulin-like growth factor (IGF)-I and its binding protein 3 (IGFBP3) has been described in these patients. New growth regulatory factors [pappalysins (PAPP-As) and stanniocalcins (STCs)] could modulate the bioavailability of IGFs by regulating the concentrations of intact and free IGFBPs.<str...

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...

hrp0097p2-166 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

Value of antimullerian hormone (AMH) in the diagnosis of precocious puberty: revaluation of the covid-19 post-pandemic cohort

Diez-Lopez Ignacio , Aurora Vilella San Martín Leyre , Sarasua Miranda Ainhoa , San Martin Orayen Amaia , Maeso Mendez Sandra

During the pandemic, an increase in the cases of premature thelarche consultations was observed. Our group published a series in 2021 of 75 cases. This effect could have been caused by an increase in body fat mass in girls, suggesting a “trigger effect” in the activation of the gonadal axis, causing an increase in the number of cases of early puberty (SEEP Oviedo 2022). AMH has been correlated as a predictor of the moment of menarche (doi: 10.1515/jpem-2014-0521)</...

hrp0098rfc4.3 | Adrenals and HPA Axis 1 | ESPE2024

Differences and similarities in salivary diurnal adrenal hormones in monozygotic twins with intra-twin birthweight-differences

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

Objective: Low birthweight (bw) and unfavourable intrauterine conditions have been associated with metabolic and cardiovascular sequelae in later life. Although it is already well known that DHEAS is increased in formerly small-for-gestational-age singletons and in smaller twins compared to their normal-weight co-twin, less is known concerning other adrenal hormones. We analysed diurnal salivary profiles in prepubertal six to eight years old monozygotic twins ...

hrp0098p1-40 | Fat, Metabolism and Obesity 1 | ESPE2024

Detection of risk of non-alcoholic hepatic steatosis (nash) in obese children's population through rapid ultrasound measurement of preperitoneral abdominal fat “at the bed side”. a new strategy

Diez-Lopez Ignacio , Maeso Mendez Sandra , Garcia Casares Zuriñe , Calvo Saez Erika , Santos Corraliza Erika , Gamarra Cabrerizo Ainara

NASH is an increasingly relevant finding in the pediatric population affected by obesity. In adults, the evolution of this steatosis towards fibrosis and correlation with metabolic syndrome is increasingly significant. The existence of a rapid and validated in-office screening tool would be very useful.Main Objective: To evaluate whether the measurement of intraperitoneal fat measured through nutritional ultrasound allows for the diagnos...

hrp0098p1-105 | Thyroid 1 | ESPE2024

Presentation and outcome of ATA-Pediatric low-risk differentiated thyroid carcinoma (PLR-DTC) with high-invasive molecular alterations

Papendieck Patricia , Eugenia Masnat Maria , Boycho Marisa , Colli Sandra , Victoria Preciado Maria , Lorenzetti Mario , Arcari Andrea , Chiesa Ana

PLR-DTC patients defined as having a tumor grossly confined to the thyroid with minimal or no central lymph nodes comprises 40% of all pediatric DTC followed-up in our center. High-invasive molecular alterations (HIMA) have been reported recently in around 57% of these patients with a still not clear explanation on their influence in outcome.Objective: To report the characterization of a small group of PLR-DTC patients who were positive ...

hrp0098p3-16 | Adrenals and HPA Axis | ESPE2024

Adrenal insufficiency due to bilateral adrenal haemorrhage in a newborn after suffering perinatal asphyxia: a case report

Alice Manzardo Olimpia , Muehlschlegel Geeske , Hodde Franka , Ritter Marie , Weih Sandra , Van der Werf Natascha , Kamrath Clemens

Background: We describe the case of a male newborn, presenting in our outpatient endocrinological clinic after suffering from a bilateral adrenal haemorrhage in the context of a moderate perinatal asphyxia.Case Presentation: The term male newborn was born spontaneously from breech position after a prolonged labour in a secondary care centre in Freiburg, Germany. Perinatal BGA showed severe metabolic acidosis (pH 6.99, BE...