hrp0095fc11.4 | Late Breaking | ESPE2022

CRN04777, an oral, nonpeptide selective SST5 receptor agonist, dose-dependently suppresses both fasting and stimulated insulin secretion: results from a first in human study

Ferrara-Cook Christine , Luo Rosa , De la Torre Eduardo , Wang Yang , Betz Stephen , Lagast Hjalmar , Struthers Scott , Hovelmann Ultike , Heise Tim , Krasner Alan

Congenital hyperinsulinism (HI) is the most common cause of persistent hypoglycemia in neonates, infants, and children, and is caused by genetic mutations in pancreatic beta-cells. Current therapies are burdensome, have limited efficacy, and are associated with significant morbidity. CRN04777 is a potent, orally-bioavailable, selective SST5 agonist that suppresses insulin secretion in the terminal steps of the insulin secretion pathway and could be useful for patients with con...

hrp0098fc7.3 | GH and IGFs | ESPE2024

Growth hormone (GH) deficiency and subsequent replacement therapy trigger differential expression of specific miRNAs in males and females: not just a matter of height

Bianco Valentina , Ravegnini Gloria , Shulhai Anna-Mariia , Catellani Cecilia , Sartori Chiara , Righi Beatrice , Maria Roberta Esposito Susanna , Angelini Sabrina , Elisabeth Street Maria

Introduction: Growth hormone (GH) is essential for stimulating growth and cell proliferation through its effects on metabolism, cartilage and bone growth. We have conducted initial studies to find new biomarkers for GH deficiency and early treatment response, focusing on miRNAs expressed in both sexes. We aimed at investigating sex-specific differences in circulating miRNAs at baseline and after 3 months on GH treatment in a cohort of prepubertal children with...

hrp0092s6.1 | Endocrinology Meets Diversity: Transgender Youth | ESPE2019

Impact of Cross-Sex Hormone Treatment on Structural Brain Networks

Lanzenberger Rupert

Sex-steroid hormones such as testosterone and estradiol play a key role in sexual differentiation during gestation but exert also strong effects on the body and the brain during puberty or even in adulthood. In addition, influences on cognition and emotional processing are frequently reported. The investigations of transgender people undergoing cross-sex hormone therapy provide a unique model for studying those effects on gray and white matter brain structure in vivo by using ...

hrp0098p3-316 | Late Breaking | ESPE2024

Functional Magnetic Resonance Imaging (fMRI) Findings and Brain Maturity Index in Children with Idiopathic Short Stature and Growth Hormone Deficiency: A Comprehensive Review

Soliman Ashraf , Alyafei Fawzia , Alaaraj Nada , Hamed Noor , Ahmed Shayma , AlHemedi Noora , Elawwa Ahmed , Noureldin Abbas

Introduction: Idiopathic short stature (ISS) and growth hormone deficiency (GHD) are conditions that can result in various cognitive and behavioral abnormalities. Functional Magnetic Resonance Imaging (fMRI) is a valuable tool for investigating brain functional connectivity and maturity, offering insights into the neurological underpinnings of ISS and GHD. This review summarizes fMRI findings and their clinical associations, highlighting differences in brain m...

hrp0084p2-531 | Puberty | ESPE2015

Regional Brain Volume and Luteinising Hormone in Girls with Idiopathic Central Precocious Puberty

Kim Eun Young , Park Shin Eui , Kim Min Sun

Background: During puberty, gray matter (GM) volume decreases and white matter (WM) volume increases in brain. It has been suggested that pubertal hormones may induce some neuroanatomical changes during puberty. Central precocious puberty (CPP) is caused by premature activation of the hypothalamus-pituitary-gonadal axis in inappropriately early age. However, little is known about the differences of brain structure (especially brain volume) in idiopathic CPP. Also the relation ...

hrp0098p3-314 | Late Breaking | ESPE2024

MRI Structural and Functional Changes in Children with Growth Hormone Deficiency: A Chronological Review

Hamed Noor , Soliman Ashraf , Alyafei Fawzia , AlHemedi Noora , Alaaraj Nada , Ahmed Shayma , Elawwa Ahmed , Bedair Elsaid

Introduction: This review aims to chronologically summarize MRI findings in children with GHD, correlating these changes with clinical characteristics and GH testing results, and IGF-1 levels.Methods: We reviewed MRI studies conducted from 1991 to 2024, focusing on structural and functional brain changes in children with GHD. Data were extracted from various studies and arranged chronologically.<st...

hrp0098p3-315 | Late Breaking | ESPE2024

Prevalence and Clinical Associations of Functional Brain Changes in Children with Growth Hormone Deficiency: A Comprehensive Review

Soliman Ashraf , Alyafei Fawzia , Alaaraj Nada , Hamed Noor , Ahmed Shayma , AlHemedi Noora , Elawwa Ahmed

This review summarizes the prevalence and degree of functional brain changes detected by fMRI in Growth Hormone Deficiency (GHD) patients and their clinical associations in studies from 2019 to 2024Results: Author Year Prevalence of F...

hrp0082p3-d3-754 | Diabetes (4) | ESPE2014

Ketoacidosis-Associated Stroke: Cerebral Infarction

Orbak Zerrin , Doneray Hakan , Yesilcibik Seda , Kantarci Mecit , Tan Huseyin , Kucuk Nuran , Kosan Celalettin

Background: Type 1 diabetes mellitus (T1DM) is a common autoimmune condition in childhood and may be complicated by episodes of diabetic ketoacidosis (DKA). DKA is a state of severe insulin deficiency, resulting in hyperglycemia, ketonemia, acidemia, and systemic inflammation. This is predominantly attributable to intracerebral complications. We report a girl with a newly diagnosed T1DM who presented with DKA and cerebral infarction.Case: A 13-year-old p...

hrp0095p1-252 | Diabetes and Insulin | ESPE2022

Novel insights on the associations between specific brain tract segmental alterations, glucose levels, and cognitive performance among adolescents with type 1 diabetes

Litmanovitch Edna , Geva Ronny , leshem Avital , Lezinger Mirit , Heyman Eli , Gidron Maor , Yarmolovski Jessica , Sasson Efrat , Tal Sigal , Rachmiel Marianna

Objective: The overarching hypothesis explored in this research was discerning the relations between the neuro-cognitive accomplishments of adolescents with T1D patients and healthy siblings of similar age, according to the transient glucose excursions, and the quantitative parameters of white matter in specific pathways according to glycaemic control.Research Design and Methods: A case-control study included 12-18 years...

hrp0082fc9.6 | Beta cells | ESPE2014

Sulfonylurea Therapy Corrects Hypotonia, Attention Deficits, Improves Complex Neuropsychological Functions and Motricity in Patients with Neonatal Diabetes Secondary to Mutation in Potassium Channel Subunits, Through a CNS Effect

Beltrand Jacques , Vaivre-Douvret Laurence , Busiah Kanetee , Fournier Emmanuel , Boddaert Nathalie , Vera Myriam , Bahi-Buisson Nadia , Bui-Quoc Emmanuel , Ingster-Moati Isabelle , Flechtner Isabelle , Simon Albane , Scharfmann Raphael , Cave Helene , Elie Caroline , Polak Michel

Background: Sulfonylurea therapy (SU) allows a better metabolic control than insulin in patients with neonatal diabetes secondary to mutation in potassium channel subunits (ND-K). Most of these patients have neurological and neuromotor developmental impairments whose changes under SU has not been studied in a systematic and prospective way in a large cohort.Objective and Hypotheses: To demonstrate the beneficial effect of SU on neuropsychological functio...