hrp0086p2-p504 | Fat Metabolism and Obesity P2 | ESPE2016

Analysis of Circulating miRNAs in Obese Children Born Small for Gestational Age

Faienza Maria Felicia , Marzano Flaviana , Inzaghi Elena , Annese Anita , Caratozzolo Mariano Francesco , D'Erchia Annamaria , Chiara Matteo , Horner David , Sbisa Elisabetta , Cavallo Luciano , Pesole Graziano , Tullo Apollonia , Cianfarani Stefano

Background: Children born small for gestational age (SGA) are at increased risk of coronary heart disease and type 2 diabetes in adulthood, due to reprogramming of endocrine and metabolic functions. Dysregulation of specific miRNAs in response to genetic and environmental factors contribute to aberrant gene expression patterns underlying metabolic dysfunction.Objective and hypotheses: We aimed to identify miRNAs associated with increased risk of obesity ...

hrp0082fc12.1 | Obesity | ESPE2014

High-Fat Diet Rapidly Triggers Circadian De-Synchronization of Clock Genes, Neuropeptides and Inflammation Mediators in the Hypothalamus of C57BL Mice

Hernandez-Nuno Francisco , Ruiz-Gayo Mariano , Diaz Francisca , Argente Jesus , Chowen Julie A

Background: Circadian disorganization of feeding behavior evoked by high fat diet (HFD) intake is suggested to be involved in the resulting weight gain and development of associated metabolic alterations and hypothalamic inflammation.Hypothesis: We hypothesized that this circadian alteration might be a consequence of rapid de-synchronization of different gene clusters relevant for metabolic control.Methods: We analyzed the circadia...

hrp0092hdi1.3 | How Do I Session 1 | ESPE2019

Management of Insulin Resistance in Children

Chiarelli Francesco

Nowadays, after decades of continuously rising rates of paediatric obesity across the world, insulin resistance (IR) in children and adolescents has become a prominent health issue.Obesity is recognised to be the most prevalent pathological cause of IR. However, corticosteroids or growth hormone therapy, genetic diseases and physiological conditions, such as puberty and pregnancy, may affect insulin sensitivity (IS) lifelong.Early ...

hrp0082p3-d3-787 | Fat Metabolism & Obesity (2) | ESPE2014

Obese Teenagers and Risk of Injuries During School Physical Activity

Lemma Francesco , Messini Beatrice

Background: Injuries occur frequently in the obese young population even if they need to practice physical activity. The greatest part of Italian adolescents plays sports only at school.Objective and hypotheses: The aim of the study was to investigate the relationship between overweight and obesity, and the risk of injuries in adolescents during school physical activity.Method: This is a retrospective cohort study utilizing the ele...

hrp0084s10.1 | Growth plate in chronic diseases | ESPE2015

Molecular Mechanisms of Growth Plate Adaptation During Undernutrition

De Luca Francesco

It is known that almost 180 million children in the world have stunted growth. Most of these children live in eastern and central Africa and in South-central Asia. Among multiple factors causing stunted growth in the developing world, malnutrition is the most important one. On the other hand, reduced caloric intake is also a cause of poor statural growth in developed countries.Mammals, including humans, exposed to malnutrition experience poor bone growth...

hrp0084wg1.2 | Bone & Growth Plate | ESPE2015

The Role of NFkB in Growth Plate Chondrogenesis

De Luca Francesco

Nuclear Factor kappa B (NF-κB) is a group of seven transcription factors, including p65 (RelA), c-Rel, RelB, p50/p105 (NF-κB1), and p52/p100 (NF-κB2). Upon activation by a wide variety of stimuli, NF-κB translocates to the nucleus, where it modulates the expression of target genes involved in cell growth, survival, and death.Previous evidence indicates that NF-κB regulates bone growth and development. Mice deficient in both the N...

hrp0084pl5 | Ontogeny of FGF21 in the human: Implications for metabolic health | ESPE2015

Ontogeny of FGF21 in the Human: Implications for Metabolic Health

Villarroya Francesc

Background: FGF21 is a hormonal factor with powerful anti-diabetic and anti-obesity properties in adults\. Studies in rodent models indicated that hepatic FGF21 expression and blood FGF21 levels are strongly induced after birth in response to fat provided by milk ingestion. Moreover, preliminary data indicate that FGF21 is present in maternal milk.Objective and hypotheses: Our objective is to determine, using human samples and pre-clinical experimental m...

hrp0084wg4.1 | Obesity | ESPE2015

The Endocrine Role of Brown Adipose Tissue

Villarroya Francesc

Background: The endocrine role of white adipose tissue (WAT), as a site of release of the so-called adipokines, has been recognized for long. Brown adipose tissue (BAT) is the main site of adaptive thermogenesis in mammals, especially relevant in neonates and early infancy. The amount and activity of BAT are associated with a healthy metabolic profile and protection against obesity, type II diabetes and hyperlipidemia. This biological role of BAT is traditionally attributed to...

hrp0082p1-d3-172 | Growth (2) | ESPE2014

Three-Years Height Outcome During rh-GH Therapy in Subjects with Achondroplasia and Hypochondroplasia

Massart Francesco , Vierucci Francesco , Miccoli Mario , Baggiani Angelo

Background: Achondroplasia (ACH) and hypochondroplasia (HCH) are the most common forms of chondrodysplasia. ACH is characterized by rhizomelic short stature, macrocephaly and lumber lordosis. Because HCH is clinically milder, HCH is often goes unrecognized in childhood but is diagnosed in adult life when disproportionate short stature becomes obvious.Objective: Although episodic reports showed the recombinant human GH (rhGH) treatment may improve short-t...

hrp0086p1-p896 | Thyroid P1 | ESPE2016

Iodide Transport Defect: Identification of a Novel Mutation in the Carboxy-terminus of the Sodium/iodide Symporter in a Pediatric Patient with Congenital Hypothyroidism

Nicola Juan Pablo , Martin Mariano , Signorino Malvina , Testa Graciela , Sobrero Gabriela , Munoz Liliana , Masini-Repiso Ana Maria , Miras Mirta

Iodide (I−) transport defect (ITD) is an autosomal recessive disorder caused by the inability of the thyroid follicular cell to actively accumulate iodide. Active I− accumulation is mediated by the Na+/I− symporter (NIS), an integral plasma membrane glycoprotein located on the basolateral surface of thyrocytes. The diagnostic criteria for ITD include a variable degree of hypothyroidism and goiter, low to absent thyr...