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...

hrp0095p1-175 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Primary Ovarian Failure as a Result of Homozygous Mutations in MCM10 Gene

Landau Zohar , Florsheim Natan , Simon Itamar , Kramer Joyce , Renbaum Pinchas , Levy-Lahad Efrat , Zangen David

Background: Primary ovarian failure is (POF) characterised by primary amenorrhoea or early menopause in females. Minichromosome maintenance 10 (MCM10) is a gene involved in DNA damage repair, DNA replication and chromatin formation has received attention as a potential genetic etiology for neoplastic disease. Drosophila with mutated MCM10 have subfertility and dysfunction in female germline development. In humans, biallelic mutations of the MCM10 causes NK cel...

hrp0092p1-130 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

In vivo and In vitro study of 17β Estradiol Against Amyloid Beta Neurotoxicity in Synaptosomes of Aging Female Rats: A Therapeutic Potential Drug for Parkinson's Disease

Kumar Pardeep , Baquer Najma

Objectives: The aim of the present study was to determine the effects of neuropeptide, neurokinin B (NKB) and amyloid beta fragment Aβ (25-35) on 17β estradiol (E2) treated aging female rat brain of 3 months (young), 12 months (adult) and 24 months (old) age groups.Methods: The aged rats (12 and 24 months old) were given subcutaneous injection of E2 (0.1 µg/g body weight) for 30 days. Synaptosomes we...

hrp0092p1-348 | Fat, Metabolism and Obesity (2) | ESPE2019

Evaluation of the Relationship Between Serum Uric Acid Level and Cardiometabolic Risk in Obese Children and Adolescents

Yilmaz Aslihan Arasli , Sahin Nursel Muratoglu , Bayramoglu Elvan , Özalkak Servan , Erdeve Senay Savas , Çetinkaya Semra , Aycan Zehra

Background: In adult studies, serum uric acid level (SUA) has been shown to be associated with cardiometabolic anomalies of metabolic syndrome such as insulin resistance, hypertension, increased carotid intima thickness, and hyperuricemia is considered as an independent risk factor for atherosclerosis and cardiovascular disease. Early cardiovascular changes in obese children and studies on the relationship between metabolic syndrome and hyperuricemia are quite...

hrp0092p3-21 | Adrenals and HPA Axis | ESPE2019

Pheochromocytoma in Children: A Case Report

Trong Thanh Nguyen , Vu Chi Dung , Phuong Thao Bui , Nguyen Ngoc Khanh , Do Thanh Mai , Thu Ha Nguyen

Pheochromocytoma (PCC) is a rare tumor arising from the adrenal medulla as well as extra-adrenal paraganglion system and secreting catecholamines causing severe hypertension in children. The gold standard for diagnosis is the measurement of free plasma levels of metanephrines while management evaluates the location and size of the tumor and possible metastatic lesions. Preoperative treatment with alpha blockers, beta blockers and tyrosine hydroxylase inhibitors improves safety...

hrp0092p3-48 | Diabetes and Insulin | ESPE2019

Oral Glucose Tolerance Test (OGTT) as a Useful Tool for Early Diagnosis of Type 2 Diabetes Mellitus and Prediction of Metabolic Risks in Children and Adolescents

Kostopoulou Eirini , Tikka Maria , Rojas Gil Andrea Paola , Partsalaki Ioanna , Spiliotis Bessie

Objective: Type 2 Diabetes Mellitus(T2DM)and obesity represent two major health hazards in children and adolescents, with rising prevalence. Several markers have been developed in order to diagnose T2DM and detect potential metabolic abnormalities.The objective of the study was to examine glucose tolerance in Greek children and adolescents and the differences in the glucose, insulin and c-peptide response curves between male and female children and adolescents...

hrp0092p3-49 | Diabetes and Insulin | ESPE2019

Significance of the Early Marker of Nephrine Diabetic Nephropathy of the Uzbek Nationality with the First Type of Diabetes Mellitus

Rakhimberdiyeva Ziyoda , Shagazatova Barno , Alimova Nasiba

Goal of Research: to assess the significance of the early marker of nephrine diabetic nephropathy of the Uzbek patients with the First Type of diabetes mellitus.Materials and Methods: 100 patients with DM 1 were examined, including 80 patients with normoalbuminuria (NAU) and 20 patients at the microalbuminuria (MAU). The patients were from 1 to 14 years old with the disease duration from 1 to 5 years. They included 48 bo...

hrp0092p3-256 | Thyroid | ESPE2019

Pseudoprecocious Puberty in a Girl with Untreated Acquired Hypothyroidism

Dimitrova-Mladenova Mihaela , Yordanova Desislava , Todorova Zdravka , Dasheva Anna , Stefanova Elisaveta

Background: Hypothyroidism is associated with impared growth and pubertal delay. However, there are female patients with untreated acquired hypothyroidism and paradoxical precocious pubertal signs, which include thelarche, galactorrhoea and menarche. These girls do not have axillary and pubic hair development. The exact mechanism for this pseudoprecocious puberty is not clear. The most probable explanation is that high levels of TSH act through the FSH recepto...

hrp0092p3-280 | Late Breaking Abstracts | ESPE2019

Short, but Daily and Controlled Physical Activity of Children with Obesity has a Positive Effect on The Irisin and Chemerin Levels

Wójcik Małgorzata , Kozioł-Kozakowska Agnieszka , Januś Dominika , Furtak Aleksandra , Starzyk Jerzy

Therapeutic interventions in obesity in addition to the weight loss, seek to improve the profile of cytokines. It is believed that physical activity, even in the absence of significant weight loss, may favorably increase the concentration of irisin and decrease the concentration of chemerin. The aim of the study was to compare the impact of a standard lifestyle intervention (SI) with an intense intervention (II) including controlled increase of daily physical ...

hrp0089fc4.3 | GH & IGFs | ESPE2018

The Reduction in Longitudinal Growth Induced By PAPP-A2 Deficiency is Associated with Reduced Body Weight, Increased Energy Expenditure and Behavior Modification

Suarez Juan , Rivera Patricia , Vargas Antonio , Rubio Leticia , de Fonseca Fernando Rodriguez , Chowen Julie , Argente Jesus

Background: Pregnancy associated plasma protein (PAPP)-A2 is an insulin-like growth factor (IGF) binding protein (BP) protease that regulates IGF-1 availability, affecting postnatal growth. We have recently reported the first mutations in human PAPP-A2 causing short stature and changes in bone size and mineral density. However, the IGF system is involved in diverse physiological functions and to date it is unknown how mutations in PAPP-A2, which significantly reduce f...