hrp0084p2-168 | Adrenals | ESPE2015

The Natural Mutant Receptor hGRαT556I Causes Primary Generalised Glucocorticoid Resistance Through Decreased Affinity for the Ligand and Impaired Interaction with the GRIP1 Coactivator

Nicolaides Nicolas C , Skyrla Eirini , Vlachakis Dimitrios , Psarra Anna-Maria G , Sertedaki Amalia , Kossida Sophia , Charmandari Evangelia

Background: Primary generalised glucocorticoid resistance (PGGR) is a rare condition characterised by tissue insensitivity to glucocorticoids owing to inactivating mutations of the hGR gene. A new case of PGGR was reported in a patient with an adrenal incidentaloma harboring a novel heterozygous point mutation in the hGR gene, which resulted in threonine (T) to isoleucine (I) substitution at amino acid position 556 of the receptor.Objec...

hrp0094p1-106 | Adrenal B | ESPE2021

Plasma Proteomics in Healthy Subjects with Differences in Tissue Glucocorticoid Sensitivity Identifies a Novel Proteomic Signature

Nicolaides Nicolas C. , Makridakis Manousos , Stroggilos Rafael , Koniari Eleni , Papageorgiou Ifigeneia , Sertedaki Amalia , Zoidakis Jerome , Charmandari Evangelia ,

Background: Tissue sensitivity to glucocorticoids is characterized by significant inter-individual variation in terms of therapeutic response and susceptibility to several stress-related disorders. Proteomics approaches, combined with appropriate bioinformatics analysis, offer a comprehensive description of molecular phenotypes with clear links to human disease pathophysiology.Objective and Hypotheses: To investigate the usefulness of pl...

hrp0089p2-p248 | Growth & Syndromes P2 | ESPE2018

How Frequent Are Growth Charts Used in Paediatric Clinics? An Audit of Growth Chart Use in a District General Hospital in Scotland

Punton Andrew , Britton Nicola , Schulga Jiohn

Introduction: The Royal College of Paediatrics and Child Health1 highlights the importance of growth as a measurement of health and wellbeing in children. Growth measurements in children can only be evaluated if plotted on a growth chart. The use of growth charts was reviewed in Forth Valley Royal Hospital Paediatric department over 10 days in all clinics held in the paediatric outpatient department.Method: Case notes of all c...

hrp0082fc2.4 | Bone & Mineral | ESPE2014

Fractures in Children with Chronic Inflammatory and/or Disabling Conditions: the SNAP Study

Crabtree Nicola , Hogler Wolfgang , Shaw Nicholas

Background: The SNAP study is a prospective fracture study of children with chronic inflammatory and/or disabling conditions.Objective and Hypotheses: The overall aim of the study is to establish if there is a causal link between measured body-size related bone density and low trauma fracture.Method: 280 children, aged 5–18 years, from seven disease groups namely; acute lymphoblastic leukaemia (ALL), rheumatological disease, i...

hrp0094p2-160 | Diabetes and insulin | ESPE2021

HbA1C stability – is posting samples reliable?

Davey Nicola , Wright Katherine , Natarajan Anuja ,

For the safe delivery of Paediatric Diabetes services at DBTH during the COVID pandemic a postal HbA1c service with patients collecting capillary blood samples to send to the laboratory for analysis was proposed. The aim of this pilot study was to assess stability of HbA1c at ambient temperature in capillary whole blood samples collected into Sarstedt Microvette EDTA tubes. Samples were analysed on the day of collection on the TOSOH G11 analyser and then re-assayed daily for u...

hrp0095p1-347 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Congenital hypogonadotropic hypogonadism and Cornelia de Lange Syndrome share clinical phenotype and genetic background

Kolesinska Zofia , Xu Cheng , Messina Andrea , Acierno James , Niederlander Nicolas , Santoni Federico , Papadakis Georgios , Pignatelli Duarte , Avbelj Stefanija Magdalena , Smith Kimberly Keefe , Balasubramanian Ravikumar , Crowley William , Pitteloud Nelly

Background: Congenital hypogonadotropic hypogonadism (CHH) is caused by impaired function of GnRH neurons, which clinically manifests by incomplete or absent puberty and infertility. The phenotype may be broader with other developmental anomalies such as anosmia, which is known as Kallmann syndrome. To date, there are more than 40 genes in which mutations underlie CHH. Cornelia de Lange Syndrome (CdLS) is characterized by facial dysmorphia, psychomotor delay, ...

hrp0089rfc9.5 | Pituitary, Neuroendocrinology and Puberty 1 | ESPE2018

Non-Isolated Central Precocious Puberty: Prevalence of Brain Lesions and Other Associated Disorders

Wannes Selmen , El Maleh Monique , De Roux Nicolas , Zenaty Delphine , Simon Dominique , Martinerie Laetitia , Storey Caroline , Gelwane Georges , Paulsen Anne , Ecosse Emmanuel , Jean-claude Carel , Juliane Leger

Background: Non-idiopathic central precocious puberty (CPP) is caused by acquired or congenital hypothalamic lesions visible on magnetic resonance imaging (MRI), or associated with various complex genetic and/or syndromic disorders without visible lesions on MRI. We investigated the different types and prevalences of non-isolated CPP phenotypes in a large group of consecutive patients with CPP.Methods: This observational cohort study included all patient...

hrp0089p2-p154 | Fat, Metabolism and Obesity P2 | ESPE2018

Hair Cortisol Concentrations in Overweight and Obese Children and Adolescents

Genitsaridi Sofia , Karampatsou Sofia , Papageorgiou Ifigeneia , Mantzou Aimilia , Paltoglou Georgios , Kourkouti Christie , Papathanasiou Chryssanthi , Kassari Penio , Nicolaides Nicolas C , Charmandari Evangelia

Background: Obesity in childhood and adolescence represents a major health problem of our century that has reached epidemic proportions globally during the last decades. In obese subjects, a relatively high cortisol output in urine has been observed compared to nonobese individuals. However, cortisol concentrations in blood, saliva, and urine in association with obesity have not been consistent across studies. Hair cortisol concentrations (HCC) determined in scalp hair provide...

hrp0089lb-p4 | Late Breaking P1 | ESPE2018

An Updated Evolutionary Study in Glucocorticoid Receptors; Insights from a Comprehensive Phylogenetic, SNP’s and Mutation’s Analysis of the Nuclear Receptors Family: An Updated Evolutionary Study in Glucocorticoid Receptors; Insights from a Comprehensive Phylogenetic, SNP’s and Mutation’s Analysis of the Nuclear Receptors Family

Papageorgiou Louis , Papakonstantinou Eleni , Salis Constantinos , Raftopoulou Sofia , Mitsis Thanasis , Nicolaides Nicolas , Hagidimitriou Marianna , Eliopoulos Elias , Charmandari Evangelia , Chrousos George , Vlachakis Dimitrios

Background: Protein subfamilies within the Nuclear receptor (NR) family share common domain architecture. These closely related receptors and their cognate ligand compounds play a key role in homeostasis, reproduction, growth, and development. Despite their biological significance, their evolution and diversification remains to be elucidated. SNPs and mutations are characterized by the permanent alteration of the nucleotide sequence in the genome of an organism. These alterati...

hrp0086p1-p7 | Adrenal P1 | ESPE2016

Transient Generalized Glucocorticoid Hypersensitivity Syndrome

Kyritsi Eleni Magdalini , Nicolaides Nicolas C , Lamprokostopoulou Agaristi , Xaidara Athina , Georgiadou Elizabeth , Dimitropoulou Vassiliki , Stefa Alketa , Sertedaki Amalia , Chrousos George P , Charmandari Evangelia

Background: Transient Generalized Glucocorticoid Hypersensitivity (TGGH) is a rare disorder characterized by increased tissue sensitivity to glucocorticoids and compensatory hypoactivation of the hypothalamic–pituitary–adrenal (HPA) axis. The condition itself and the underlying molecular mechanisms have not been fully elucidated.Objective and hypotheses: To present the clinical manifestations, endocrinologic evaluation and molecular studies in ...