hrp0084p2-338 | Fat | ESPE2015

A Novel Melanocortin-4-Receptor Gene Mutation Associated with Early Onset Severe Obesity

Toumba Meropi , Shammas Christos , Neocleous Vassos , Phelan Marie , Skordis Nicos , Phylactou Leonidas , Mantzoros Christos

Background: The melanocortin-4-receptor gene (MC4R) is a key regulator for appetite and satiety. MC4R mutations account for 6–8% of severe obesity in children with variable expression and penetrance.Case presentation: A 3-year-old girl is presented with severe early onset and progressive obesity. She was born full-term with appropriate of gestational age weight by non-consanguineous parents. She had normal psychomotor milestones an...

hrp0095p1-270 | Fat, Metabolism and Obesity | ESPE2022

Homology modelling analysis provides insight into ADCY3, a candidate obesity gene

Toumba Meropi , Fanis Pavlos , Neocleous Vassos , Vlachakis Dimitrios , Phylactou Leonidas , Skordis Nicos , Mantzoros Christos , Pantelidou Maria

Background: In an effort to better understand the molecular basis of obesity, studies focus on genetic loci mapping to the leptin–melanocortin pathway, one of the key mechanisms for controlling food intake and body weight. Adenylate cyclase 3 (ADCY3) is a key genetic candidate as it seems to have an essential role at primary neuronal cilia in regulating body weight. We have previously reported the novel probably pathogenic ADCY3</em...

hrp0094p2-34 | Adrenals and HPA Axis | ESPE2021

Maternal primary adrenal cortex insufficiency during pregnancy: Spotlight on the Fetus and the Neonate. A systematic review and meta-analysis.

Ilia Georgia , Paltoglou George , Chatzakis Christos , Christopoulos Panagiotis , Mastorakos George ,

Background/Aim: Maternal primary adrenal insufficiency, has been infrequently described during pregnancy, due to its rarity. Based on the existing literature, maternal hormone deficiency influences pregnancy and has an impact on mother and fetus/neonate, with only a few studies emphasizing on the respective outcomes. The aim of this systematic review and meta-analysis was to evaluate the impact of maternal corticosteroid deficiency during pregnancy on the fetu...

hrp0086p2-p321 | Diabetes P2 | ESPE2016

Achievement of Metabolic Parameter Goals in Children and Adolescent with Type 1 Diabetes According to the Latest ADA/ISPAD Standards of Medical Care in Diabetes in a Pediatric Diabetes Clinic in North Greece

Papagianni Maria , Vamvakis Anastasios , Tsiroukidou Kiriaki , Kosta Konstantina , Mameka Iliana , Chatzakis Christos , Grenda Efthimia , Tsanakas Ioannis

Background: Blood glucose control in children and adolescents with type 1 diabetes (TD1) is the most important goal in order to reduce potential complications. Following up these patients frequently and recording the relative metabolic parameters on a regular basis is necessary.Objective and hypotheses: The aim of the study was to compare the level of metabolic control in the children and adolescents with TD1 that are followed up in our Pediatric Diabete...

hrp0086p2-p790 | Pituitary and Neuroendocrinology P2 | ESPE2016

Precocious Puberty in a Girl With Prader Willi Syndrome

Papagianni Maria , Kosta Konstantina , Lialias Ioannis , Chatzakis Christos , Tsiroukidou Kiriaki , Tsanakas Ioannis

Background: Prader Willi Syndrome (PWS) is a rare genetic disorder with a wide range of symptoms manifestation. Main characteristics are hypotonia, growth retardation, feeding difficulties in neonatal period, increased appetite and obesity in childhood, delayed puberty or hypogonadism in adolescence. It is also associated with behavioral disturbances and impaired cognitive function. The genetic defect is located on the 15q11-13 chromosome.Objective and h...

hrp0084p3-848 | Fat | ESPE2015

Increased Prevalence of 25-Hydroxyvitamin D Insufficiency and Deficiency among Overweight and Obese Children and Adolescents in Greece

Giannios Christos , Farakla Ioanna , Papadopoulos Georgios , Koniari Eleni , Papathanasiou Chrysanthi , Kassari Penio , Charmandari Evangelia

Background: The prevalence of childhood obesity has increased dramatically in the last decades and accounts for a significant increase in morbidity and mortality in adulthood.Objective and hypotheses: To determine the prevalence of 25-hydroxyvitamin D insufficiency and deficiency in overweight and obese children and adolescents.Method: 350 (n=350) children and adolescents (153 males (M), 197 females (F)) were recruited to ...

hrp0094p1-69 | Diabetes B | ESPE2021

Oxidized lipid-associated protein damage in children and adolescents with type 1 diabetes mellitus: new diagnostic/prognostic clinical markers.

Kostopoulou Eirini , Kalaitzopoulou Electra , Papadea Polyxeni , Skipitari Marianna , Gil Andrea Paola Rojas , Spiliotis Bessie , Georgiou Christos ,

Background: Type 1 diabetes mellitus (DM1), a chronic metabolic disorder of autoimmune origin, has been associated with oxidative stress (OS), which plays a central role in the onset, progression and long-term complications of DM1. The markers of OS lipid peroxidation products, lipid hydroperoxides (LOOH), and also malondialdehyde (MDA) and thiobarbituric reactive substances (TBARS) that oxidatively modify proteins (Pr) (i.e., PrMDA and PrTBARS, respectively),...

hrp0092p3-101 | Fat, Metabolism and Obesity | ESPE2019

BigO: The use of New Technologies for the Management of Childhood Obesity – A Clinical Pilot Study

Tragomalou Athanasia , Kassari Penio , Ioakeimidis Ioannis , Filis Konstantinos , Theodoropoulou Eleni , Lymperopoulos Giorgos , Perez Cuevas Isabel , Karavidopoulou Youla , Diou Christos , Maramis Christos , Lekka Eirini , Maglaveras Nicos , Delopoulos Anastasios , Charmandari Evangelia

Background: Obesity represents one of the most challenging public health problems of the 21st century. According to the World Health Organization (WHO), there is a need to create reliable monitoring and behavioral systems, and to investigate their effectiveness in preventing childhood obesity.Objective: To evaluate a range of novel technologies for collecting photographs, information regarding physical activity and geogr...

hrp0089p3-p149 | Fat, Metabolism and Obesity P3 | ESPE2018

The Effect of Vitamin D Supplementation on Metabolic Syndrome Parameters in Overweight and Obese Children and Adolescents in Greece

Giannios Christos , Nicolaides Nicolas , Farakla Ioanna , Papadopoulos Georgios , Gennitsaridi Sofia , Karampatsou Sofia , Kolaitis Gerasimos , Chrousos George , Charmandari Evangelia

Background: Accumulating evidence suggests that decreased 25-hydroxyvitamin [25(OH)D] concentrations are associated with components of the metabolic syndrome.Objective: The aim of our study was to investigate the effect of vitamin D supplementation on metabolic syndrome parameters in obese children and adolescents.Patients and methods: Two hundred thirty two (n=232) obese children and adolescents aged [mean ±S....

hrp0086p1-p8 | Adrenal P1 | ESPE2016

The Effect of Obesity on the Stress Response: The Paradigm of Surgical Stress

Fili Foteni , Salakos Christos , Pervanidou Panagiota , Bartzeliotou Anastasia , Papassotiriou Ioannis , Chrousos George , Dacou-Voutetakis Catherine , Voutetakis Antonis

Background: The ability to respond to stress constitutes a defensive protective mechanism; both inadequate and excessive responses may be detrimental.Objective and hypotheses: To investigate the effect of increased body weight on the hormonal response to stress in children. Scheduled surgical procedures include two stressful parts, a psychological one (anticipation of operation) and a biological one (surgical stress per se) and were chosen as a study mod...