hrp0089fc1.6 | Adrenals & HPA Axis | ESPE2018

A Novel Stem Cell Model for the Triple A Syndrome

Da Costa Alexandra Rodrigues , Qarin Shamma , Bradshaw Teisha Y. , Watson David , Prasad Rathi , Barnes Michael R. , Metherell Louise A. , Chapple J. Paul , Skarnes William C. , Storr Helen L.

Triple A syndrome (AAAS) is a rare, incurable, recessive disorder, characterised by achalasia, alacrima, adrenal failure and a neurodegenerative phenotype. The AAAS gene encodes ALADIN, is a nuclear pore complex (NPC) protein necessary for nuclear import of DNA protective molecules, important for redox homeostasis. ALADIN’s role is not fully characterised: its discovery at the centrosome and the endoplasmic reticulum suggests a role outside the NPC. To date, the ...

hrp0097p1-67 | Fat, Metabolism and Obesity | ESPE2023

Percentage of Appendicular Skeletal Muscle Mass Reference and Association with Metabolic Syndrome in Korean Adolescents

Hye Lee Da , Kang Sung-Chan , Hwang Seung-sik , Jeong Lee Yun , Young Kim Hwa , Yong Lee Seong , Ho Shin Choong , Kim Jaehyun

Purpose: The association between appendicular skeletal muscle mass (ASM) and cardiometabolic risk has been emphasized. We estimated reference values of the percentage of ASM (PASM) and investigated its association with metabolic syndrome (MS) in Korean adolescents.Methods: Data from Korea National Health and Nutrition Examination Survey performed between 2009 and 2011 was used. Tables and graphs of reference PASM were ge...

hrp0097p1-348 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Clinical course and genetic analysis in patients with childhood-onset congenital combined pituitary hormone deficiency

Ha Lee Yoon , Young Kim Ka , Hye Lee Da , Jee Kim Min , Jeong Lee Yun , Ah Lee Young , Min Ko Jung , Ho Shin Choong

Background: Congenital combined pituitary hormone deficiency (CPHD) has various clinical presentations and can be caused by genetic defects related to pituitary development. We investigated the clinical features and genetic analysis in Korean patients with congenital CPHD.Method: Among 444 patients diagnosed with CPHD between 1994 and 2021 from Seoul National University Children’s Hospital, 43 patients with congeni...

hrp0097p2-77 | Adrenals and HPA Axis | ESPE2023

Massive adrenocortical carcinoma with right atrium invasion in a two-year old girl with li fraumeni syndrome – possibility of succesful ressection after neoadjuvant chemotherapy

Reis Krämmer Bárbara , Faviero de Vasconcellos Natália , da Costa Rodrigues Ticiana , Antônio Czepielewski Mauro , Guaragna Filho Guilherme , Cristina Pedroso de Paula Leila

Background: In Brazil, specially in the south, there is a high prevalence of p53 mutations – 1:300 compared to 1:5000-1:20000 incidence worldwide. (1) As a consequence, adrenocortical carcinoma as a cause of virilization in children is much more common in our practice.Clinical Case: M.P.O., a 32-month-old girl, was referred to our institution - Hospital de Clínicas de Porto Alegre - in May 2022 due to progre...

hrp0097p2-78 | Adrenals and HPA Axis | ESPE2023

Massive adrenocortical carcinoma with right atrium invasion in a two-year old girl with Li Fraumeni syndrome – possibility of succesful ressection after neoadjuvant chemotherapy

Reis Krämmer Bárbara , Faviero de Vasconcellos Natália , da Costa Rodrigues Ticiana , Antônio Czepielewski Mauro , Guaragna Filho Guilherme , Cristina Pedroso de Paula Leila

Background: In Brazil, specially in the south, there is a high prevalence of p53 mutations – 1:300 compared to 1:5000-1:20000 incidence worldwide. (1) As a consequence, adrenocortical carcinoma as a cause of virilization in children is much more common in our practice.Clinical Case: M.P.O., a 32-month-old girl, was referred to our institution - Hospital de Clínicas de Porto Alegre - in May 2022 due to progre...

hrp0097p2-103 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

Clitoromegaly as a manifestation of neurofibromatosis type 1

Faviero de Vasconcellos Natália , Reis Krämmer Bárbara , da Costa Rodrigues Ticiana , Antônio Czepielewski Mauro , Guaragna Filho Guilherme , Cristina Pedroso de Paula Leila

Background: Clitoromegaly usually is a sign of virilization, and should lead to prompt evaluation in order to allow adequate treatment. Neurofibromatosis (NF) is a syndrome characterized by pigmentary changes, development of benign tumors of peripheral nerve and increased risk of other malignant tumors.Clinical Case: A five year old female patient was referred to the pediatric clinic of Hospital de Clínicas de Por...

hrp0095p2-202 | Multisystem Endocrine Disorders | ESPE2022

AgRP neurons mediate sex differences in response to the activity-based anorexia model

Consolata Miletta Maria

Anorexia nervosa (AN) is a multifaceted and debilitating illness characterized by self-induced starvation, persistent anxiety about weight gain, preoccupation with body image, and maladaptive food choices. It is characterized by the disruption in homeostatic energy balance mechanisms and the persistence of homeostatic hunger is overridden by dysfunctional self-regulatory and reward pathways that drive food aversion and severely restrict food intake. Epidemiological studies hav...

hrp0092p2-124 | Fat, Metabolism and Obesity | ESPE2019

Markers of Bone Metabolism in Obese Children and Adolescents

Kovalenko Tatiana , Larionova Maria

Relevance: Evaluation of bone metabolism is a new scientific direction in the study of the long-term effects of childhood obesity.Objective: To study markers of bone metabolism in children and adolescents with obesity.Materials and Methods: 74 children with overweight and obesity in accordance with the WHO criteria and 25 healthy children with an average age of 15.4[11.6;19.2] year...

hrp0082s2.2 | Endocrine Cancer Syndromes: An Update | ESPE2014

MEN1 in Children and Adolescents

Brandi Maria Luisa

Background: MEN1 is an autosomal dominant disorder that is due to mutations in the tumor suppressor gene MEN1, which encodes a 610-amino acid protein, menin. MEN1 is characterized by the occurrence of parathyroid, pancreatic islet, and anterior pituitary tumors. The prognosis for MEN1 patients might be improved by presymptomatic tumor detection and undertaking treatment specific for MEN1 tumors.Objective and Hypotheses: Genetics is increasingly becoming ...

hrp0082p3-d3-689 | Bone (2) | ESPE2014

Vitamin D Levels in Short Prepubertal Children Born Small for Gestational Age

Korpal-Szczyrska Maria

Background: Adequate vitamin D level is essential for optimal child’s growth. Small for Gestational Age (SGA) is a common cause of short stature in childhood. Being born SGA is associated with a risk of developing insulin resistance.Objective and hypotheses: The aim of the study was to evaluate serum vitamin D levels in short children born SGA and appropriate for gestational age (AGA) and to assess their relationship with insulin sensitivity.<p ...