hrp0095rfc5.5 | Adrenals and HPA Axis | ESPE2022

Mosaic PRKACA duplication causing a novel and distinct phenotype of early-onset Cushing syndrome and acral cutaneous mucinosis

M McGlacken-Byrne Sinead , Abdelmaksoud Ashraf , Haini Mohammad , Palm Liina , Ashworth Michael , Li Juan , Wang Wei , Wang Xiumin , Wang Jian , Callaghan Bridget , A Kinsler Veronica , Faravelli Francesca , T Dattani Mehul

Introduction: Genetic alterations within the cAMP/PKA pathway, including the genes GNAS, PDE11A, PDE8, PRKAR1A/B, and PRKACA, result in a spectrum of adrenocortical disorders. To date, somatic PRKACA variants and germline PRKACA copy number gain have been associated with the development of cortisol-secreting adrenocortical adenomas and bilateral adrenal hyperplasia, respectively. While variants within the PRKAR1A ge...

hrp0092p1-326 | Diabetes and Insulin (2) | ESPE2019

Copy Number Variation (CNV) Sequencing Identifies a Novel Mutation of the Glucokinase Gene in Maturity-Onset Diabetes of the Young

Li Yan , Li Pin

Backgrounds: Maturity-onset diabetes of the young (MODY) is a cluster of early-onset, monogenic disorders which is inherited in autosomal dominant form. It is mainly caused by genetic defects in beta-cell, which results in beta-cell dysfunction. Till now, 14 MODY types specified by mutation in respective 14 genes with their etiologies are known. Among them, glucokinase (GCK) gene encodes glucokinase enzyme which plays a crucial role in the regulation of insuli...

hrp0097lb16 | Late Breaking | ESPE2023

Associations Between Serum Levels of Thyroid Function and Per- and Polyfluoroalkyl Compounds Concentrations in Central Precocious Puberty in Girls

Li Yan , Li Pin

Background: Exposure to per- and polyfluoroalkyl substances (PFASs) may interfere with thyroid function in the general population and disturb the timing of puberty onset.Objectives: We investigated the possible relationship between PFASs and thyroid hormone (THs) exposure in girls with central precocious puberty (CPP).Methods: In a prospective study initially established for assess...

hrp0089p3-p180 | Fetal, Neonatal Endocrinology and Metabolism P3 | ESPE2018

From Hypoglycemia to Hyperglycemia

Yau Ho-chung

A full-term baby girl born with birth weight of 2.75 kg (10th–25th percentile) had an uneventful perinatal course and no history of gestational diabetes. She was admitted to nursery on day 4 for poor feeding. Physical examination was unremarkable. Blood glucose was 0.6 mmol/l upon admission and urine ketone was negative. Electrolytes and blood gas were normal. Glucose infusion rate of 11 mg/kg per min was required to maintain euglycemia. Critical samples revealed insulin ...

hrp0084p3-734 | Diabetes | ESPE2015

A Boy with Wolfram Syndrome

Yau Ho-chung

Background: Wolfram syndrome, also known as Diabetes Insipidus, Diabetes Mellitus, Optic Atrophy, Deafness (DIDMOAD), is a rare neurodegenerative disease of autosomal recessive inheritance with incomplete penetrance. In addition, it may present with different endocrine and metabolic abnormalities such as pituitary dysfunction. We reported clinical features, biochemical features and mutational analysis of a boy with Wolfram syndrome.Case presentation: A 7...

hrp0089p3-p413 | Growth & Syndromes P3 | ESPE2018

Conversion of Hypothyroidism to Hyperthyroidism in Children

Ju Li

Objective: To highlight conversion of hypothyroidism to hyperthyroidism by case reported and literatures reviewed.Methods: Case report and literature review.Results: Two children diagnosed as Hashimoto’s thyroiditis with hypothyroidism and treated with levothyrocine primary. During the following, hyperthyroidism was noted even the stop the administration of levothyrocine. thyroid receptor antibody (TRAb) was positive during th...

hrp0084p2-246 | Diabetes | ESPE2015

Protective Effects of Combined Intervention with Adenovirus Vector Mediated IL-10 and IGF1 Genes on Endogenous Islet β Cells in Nonobese Diabetes Mice with Onset of Type 1 Diabetes Mellitus

Li Tang

Introduction: To investigate the protective effects of combined intervention with adenovirus vector mediated interleukin 10 (IL-10) and insulin-like growth factor 1 (IGF1) genes on islet β cells in nonobese diabetes (NOD) mice with type 1 diabetes mellitus (T1D) at early stage.Methods: Twenty-four female NOD mice at onset of diabetes and aged 17–20 weeks old were randomly divided into four groups. Mouse 1, 2 and 3 groups were intraperitoneally ...

hrp0084p2-368 | Fat | ESPE2015

Effect of Visfatin on Gene Expression of Insulin Signaling Molecules in SW872 Adipocytes

Ruizhen Li

Background: To evaluate potential function of visfatin in SW872 adipocytes under the conditions which produce insulin resistance by free fatty acids (FFAs). Then to explore the mechanism of visfatin on the level of signal molecules.Objective and hypotheses: To evaluate the effects of visfatin on the mRNA expressions of the insulin signal molecules including insulin receptor substrate 1 (IRS1), IRS2, and phosphatidylinositol 3 kinase (PI3K) on the states ...

hrp0094fc3.5 | Growth Disorders | ESPE2021

Clinical profiles and genetic spectra of 814 Chinese children with short stature

Li Xin ,

Context: Data and studies based on exome sequencing for the genetic evaluation of short stature are limited, and more large-scale studies are warranted. Some factors increase the likelihood of a monogenic cause of short stature, including severe short stature (<–3 standard deviation scores) and small for gestational age (SGA) without catch-up growth. However, whether these factors can serve as predictors of molecular diagnosis remains unknown.<p c...

hrp0095p2-137 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2022

Relationship Between Birth Body Weight≪10.Th Centile (Sga) And Insulin-Like Growth Factor Binding Protein-2 / Insulin-Like Growth Factor Binding Protein-3 Ratio In The Not-Life Threatened Newborn: Relevance Of Birth Chest Circumference / Birth Body Weight Ratio

Terzi Cesare , Virdis Raffaele , Magnani Cristiana , Tridenti Gabriele , Cerioli Andrea , Riani Marco , Garavelli Lidia , Bernasconi Sergio , Luigi De Angelis Gian , F. Blum Werner , Banchini Giacomo

Birth chest circumference(CC) shows often, like birth gestational age(GA), tight direct relations to birth body weight(BW). However distinct connections of hypoxia/undernutrition with different body structures might be suspected based on brain-, heart- and adrenal-sparing following intrauterine growth restriction and, postnatally, on higher chest size for body mass observed at high altitude. Growth retarded fetuses gestated by hypoxic rats may present increments of blood serum...