hrp0086rfc12.5 | Neuroendocrinology | ESPE2016

A Novel MKRN3 Nonsense Mutation Causing Familial Central Precocious Puberty

Christoforidis Athanasios , Skordis Nicos , Fanis Pavlos , Dimitriadou Meropi , Sevastidou Maria , Phelan Marie M. , Neocleous Vassos , Phylactou Leonidas A.

Background: The onset of puberty is influenced by the interplay of stimulating and restraining factors, many of which have a genetic origin. Premature activation of the GnRH secretion in central precocious puberty (CPP) may arise either from gain-of-function mutations of the KISS1 and KISS1R genes or loss-of-function manner mutations of the MKRN3 gene leading to MKRN3 deficiency.Objective and hypotheses: Explore the genetic cau...

hrp0086p1-p730 | Pituitary and Neuroendocrinology P1 | ESPE2016

MKRN3 Mutations and Central Precocious Puberty

Neocleous Vassos , Toumba Meropi , Sevastidou Maria , Phelan Marie M , Shammas Christos , Nicolaou Stella , Stylianou Charilaos , Christoforidis Athanasios , Fanis Pavlos , Phylactou Leonidas A , Skordis Nicos

Background: Central precocious puberty (CPP) results from premature activation of the hypothalamic-pituitary-gonadal axis and increasing evidence suggests a genetic origin. Premature activation of the GnRH secretion in CPP may arise either from gain-of-function mutations of the KISS1 and KISS1R genes or loss-of-function manner mutations of the MKRN3 gene leading to MKRN3 deficiency.Objective and hypotheses: To identify loss-of-...

hrp0084p3-659 | Bone | ESPE2015

Vitamin D Status in Romanian Children 0–18 Years – Should we be More Careful Regarding Supplementation?

Chirita-Emandi Adela , Puiu Maria

Background: In Romania (latitude 48°15’N to 43°40’N), vitamin D supplementation is a common practice mostly in 0–2 year old infants. No published information is available regarding vitamin D status in Romanian children.Objective and hypotheses: We aimed to evaluate the seasonal and age variation of vitamin D status in a large Romanian pediatric patient population.Method: 1 395 individuals, 0–18years, f...

hrp0097p1-187 | Thyroid | ESPE2023

Thyroid nodules and differentiated thyroid carcinoma in children and adolescents. Experience of a tertiary pediatric endocrinology center in Greece.

Dikaiakou Eirini , Leka Sofia , Kosteria Ioanna , Athanasouli Fani , Vakaki Marina , Geli Myrsini , Sevaslidou Ioanna , Papadopoulou Katerina , Vlachopapadopoulou Elpis-Athina

Objectives: The aim of this study was to report on the frequency and describe the clinical characteristics of the ones diagnosed as thyroid cancer among all suspicious nodules diagnosed in the pediatric endocrinology department and to compare the findings with recent published literature.Methods: Retrospective study during the last 5 years. Patients aged <18 years, with suspected thyroid nodule malignancy, according t...

hrp0094p2-330 | Growth and syndromes (to include Turner syndrome) | ESPE2021

Short stature and efficacy of growth hormone treatment in a child with Nail-Patella Syndrome. A case report.

Pankratova Maria , Kareva Maria ,

Background: Nail-Patella syndrome (NPS) or hereditary onycho-osteodysplasia (OMIM: 161200) is an autosomal dominant disorder characterized by nail and elbow dysplasia, patellar aplasia or hypoplasia, nephropathy and intra-ocular hypertension. The diagnosis confirmes by pathogenic variant in the LMX1B gene. There are reports of short stature in patients with this syndrome, however, data of the use of somatropin have not been presented. We describe the ...

hrp0095lb15 | Late Breaking | ESPE2022

Examining Sedentary and Activity Status Predictors in Adolescents and Their Implications for Diabetes Prevention

Balhara Maria

Background: Physical activity (PA) has been conclusively shown to reduce the incidence of diabetes in prior research. A 2,000 steps/day increment yielded hazard ratio (HR) 0.88 for incidence of diabetes 95% CI 0.78–1.00; P=0.046 (Garduno, 2022). Despite this, the role of different factors associated with higher adolescent after-school PA is understudied after the coronavirus pandemic, during which a greater proportion of parents worked remotely....

hrp0089s9.2 | Novel advances in endocrine imaging | ESPE2018

Novel CNS Imaging Techniques

Argyropoulou Maria

Novel CNS imaging techniques is a fast advancing field with frequent new developments in scanner’s hardware, protocols, clinical indications, and post-processing techniques. These techniques are designed to focus on the assessment of functional tissue characteristics, such as neuronal activity (functional MRI- fMRI), microstructural properties (diffusion tensor imaging-DTI) and tissue perfusion (DSC perfusion, ASL). fMRI reveals brain activation during performance of beha...

hrp0089na1.1 | The clinical relevance of metabolomics; genomic engineering - CRISP-R/Cas9 and its many implications | ESPE2018

The Clinical Relevance of Metabolomics

Klapa Maria

High-throughput biomolecular (omic) analyses enabled the simultaneous quantification of hundreds or thousands of transcripts, proteins, metabolites in a biological system, contributing to the identification of discriminatory multi-component molecular profiles of a pathophysiology. Molecular quantities being interconnected, even subtle differences in one can carry significance if viewed in the context of the observed changes in the rest of the molecules. We can now view molecul...

hrp0089p2-p216 | GH &amp; IGFs P2 | ESPE2018

Incidence and Prevalence of GH Deficiency in the Russian Federation – An Analysis of Two Registries

Vorontsova Maria

Background: GH therapy for GH deficient (GHD) children in Russia is fully state funded as part of the ‘Seven high expenditure diseases’ (7HED) federal program. Thus, it is important to thoroughly understand the disorder, including its epidemiology. In Russia, there are two parallel functioning registries: the official federal medical statistics (OFMS) which provides purely statistical information and the 7HED registry which must contain a patient’s data to make ...

hrp0095p1-151 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

The effect of a GnRH analogue injection on the circulating levels of kisspeptin-1 in girls with suspected central precocious puberty

Rodanaki Maria , Rask Eva , Lodefalk Maria

Introduction: Kisspeptin stimulates the gonadotropin releasing hormone (GnRH) neurons in hypothalamus initiating puberty. However, it is not known whether GnRH inhibits kisspeptin secretion by negative feedback and whether there are any associations between circulating levels of kisspeptin and other hormones, like ghrelin, important for the onset of puberty.Methods: Thirteen girls with suspected central precocious pubert...