hrp0086rfc5.8 | Management of Disorders of Insulin Secretion | ESPE2016

Stress Management and Health Promotion through Family Intervention Improves Metabolic Control in Children and Adolescents with Type 1 Diabetes

Panayi Laura , Kanaka-Gantenbein Christina , Darviri Christina , Chrousos George P.

Background: Optimal glycemic control in children and adolescents with type 1 diabetes mellitus (T1DM) is often hampered owing to psychologic maladjustment of both patients and their parents. Accumulating evidence suggests that hyperglycemia may be associated with prolonged activation of the stress system.Objective and hypotheses: To pilot test a 12-week intervention program including psychoeducation about stress, healthy lifestyle, diaphragmatic breathin...

hrp0082fc12.5 | Obesity | ESPE2014

Low Circulating Levels of DKK-1 Protein in Obese Children Indicate Suppression of Canonical Wnt Signaling

Kanaka-Gantenbein Christina , Terpos Evangelos , Chrousos George , Papassotiriou Ioannis

Background: Secretion of Wnt-proteins by adipose cells plays an important role in the control of adipogenesis. The Wnt-antagonist, dickkopf-1 (DKK-1), is secreted by human pre-adipocytes and influences adipocyte maturation and growth. DKK-1 mRNA increases 6 h after onset of human adipogenesis followed by an increase in DKK-1 protein. Of note, DKK-1 protein has been implicated also in bone remodeling pathways.Patients and Methods: In this study we measure...

hrp0082p1-d2-115 | Fat Metabolism & Obesity (1) | ESPE2014

Important Links Between Fat Derived Proteins and Bone Remodeling Factors in Lean and Obese Girls

Kanaka-Gantenbein Christina , Terpos Evangelos , Chrousos George , Papassotiriou Ioannis

Background and aims: Fat and bone are linked by a multitude of pathways supporting a skeleton appropriate for the mass of adipose tissue of the organism. We aimed to investigate the relations of adipose tissue hormones such as leptin, adiponectin, retinol-binding-protein-4 (RBP-4) and lipocalin-2 along with the low grade inflammation marker hs-CRP with markers of bone metabolism such as osteoprotegerin (OPG), receptor-activator of NF-κB ligand (RANKL), osteocalcin, C-term...

hrp0082p3-d1-766 | Fat Metabolism & Obesity | ESPE2014

Positive Association of Pro-Oxidative Stress Markers with Adipose Mass in Pre- and Early-Pubertal Boys

Paltoglou George , Schoina Maria , Valsamakis George , Avloniti Alexandra , Chatzinikolaou Athanasios , Kambas Antonis , Draganidis Dimitris , Papassotiriou Ioannis , Margeli Alexandra , Salakos Nicolaos , Papagianni Maria , Kanaka-Gantenbein Christina , Chrousos George P , Fatouros Ioannis G , Mastorakos George

Background: Oxidative stress and adipocytokines are associated with obesity.Objective and hypotheses: To investigate the association of adipocytokines with markers of pro- and anti-oxidation at baseline and their change and correlations during acute aerobic exercise in normal weight and obese pre- and early-pubertal boys.Method: Fifty healthy pre- and early-pubertal, normal weight and obese boys, underwent a baseline blood sampling...

hrp0082p3-d2-891 | Perinatal and Neonatal Endocrinology (1) | ESPE2014

A Novel Mutation in the NR3C2 Gene Causing Pseudohypoaldosteronism Type 1

Sertedaki Amalia , Kanaka-Gantenbein Christina , Chrousos George P

Background: Pseudohypoaldosteronism type 1 (PHA1) is a rare inherited disease characterized by mineralocorticoid resistance with subsequent salt wasting, hyperkalemia, metabolic acidosis, and elevated plasma renin and aldosterone levels.Patients and methods: We report a male newborn that presented with failure to thrive and sustained hyponatremia during his early postnatal period. He was conceived after IVF (twin pregnancy) and prematurely born by cesare...

hrp0084p2-187 | Adrenals | ESPE2015

A Large Family with a Novel Mutation in the SCNN1A Gene Causing a Mild and Transient form of Autosomal Recessive Pseudohypoaldosteronism Type 1 (PHA1)

Efthymiadou Alexandra , Sertedaki Amalia , Chrousos George , Chrysis Dionisios

Background: PHA1 is a rare inherited disease characterized by resistance to aldosterone action and distinguished in two forms: the autosomal dominant renal form caused by mutations of the NR3C2 gene (MR) and the autosomal recessive systemic form caused by mutations of the subunit genes SCNN1A, SCNN1B, SCNN1G of the epithelial sodium channel (ENaC). The classic phenotype of the autosomal recessive form of PHA1 is usually severe, lifelong, and expressed with mu...

hrp0084p3-599 | Adrenals | ESPE2015

Phaeochromocytoma in Placental Mesenchymal Dysplasia: Who Should We Screen and for How Long?

White Mary , McGillivray George , White Sue , Zacharin Margaret

Background: Beckwith-Wiedemann syndrome (BWS) characterised by a group of clinical abnormalities (macrosomia, macroglossia, neonatal hypoglycaemia, omphalocoele and umbilical hernia) results from dysregulation of imprinted genes due to mosaic paternal uniparental isodisomy (patUPD) of 11p15.5. Its association with tumours of embryonic origin is well documented and screening guidelines largely aim to detect hepatoblastoma and Wilm’s tumours during the first decade of life....

hrp0084p3-614 | Adrenals | ESPE2015

Late Diagnosis of Childhood Adrenal Insufficiency and Hypogonadotropic Hypogonadism due to DAX 1 Gene Mutation

Karantza Maria , Bogris Sotirios , Chrousos George , Sertedaki Amalia

Background: DAX-1 mutation is a rare genetic cause of adrenal insufficiency also causing hypogonadotropic hypogonadism.Case presentation: The patient was born to a G1P1 mother. At the age of 1 month he developed acidosis, hyponatremia, hyperkalemia, diagnosed with congenital adrenal hyperplasia and started on hydrocortisone and fludrocortisone. No CYP 21 mutation was identified, fludrocortisone was continued for presumed hypoaldosteronism, hydrocortisone...

hrp0084p3-730 | Diabetes | ESPE2015

β-Cells’ Functional Exhaustion at Type 1 Diabetes Onset may Lead to Early Microvascular Complications

Papadopoulou Nektaria , Dacou-Voutetakis Catherine , Chrousos George , Kanaka-Gantenbein Christina

Background: Diabetic ketoacidosis (DKA) is a severe and often the inaugural clinical manifestation of type 1 Diabetes (T1D). Diabetic nephropathy is one of the most devastating chronic complications of T1D and its’ early diagnosis is traditionally based on microalbuminuria.Objective and hypotheses: The aim was to investigate the possible associations between the initial clinical manifestations and the chronic complications of T1D.<p class="abste...

hrp0094p2-61 | Bone, growth plate and mineral metabolism | ESPE2021

Experience of 6-months of burosumab therapy in five siblings with X-linked hypophosphataemic rickets in the State of Kuwait

Shammari Sameer Al , Enezi Ayed Al , Sameer George , Fawzy Nagla ,

Background: X-linked hypophosphataemic rickets (XLH) is a genetic disorder, characterized by hypophosphatemia and caused by a mutation in the phosphate regulating endopeptidase homolog, X-linked (PHEX) gene which leads to overexpression of fibroblast growth factor 23 (FGF23).1,2 Conventional therapy, supplementation with oral phosphate and vitamin D analogs, does not treat the underlying cause of the disorder and is associated with poor treatment ad...