hrp0092p2-246 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

Comparison of Growth Status, Level of Blood Glucose and Lipid Metabolism in SGA and AGA Girls with Central Precocious Puberty

Yang Xi , Yu Xiao , Zhao Yue , Luo Xiaoping , Liang Yan , Wu Wei , Ying Yanqin , Hou Ling

Background: Several studies have shown that born small for gestational age (SGA) children have earlier precocious puberty, progress faster, and are less likely to gain target height in adults than children born appropriate for gestational age (AGA). Moreover, SGA children are more prone to metabolic disorders - obesity, diabetes and cardiovascular disease.Objective: To compare the physical development status, serum lipid...

hrp0092p3-89 | Diabetes and Insulin | ESPE2019

A Mitophagic Response to iron Overload-Induced Oxidative Damage Associated with the PINK1/Parkin Pathway in Pancreatic Beta Cells

ZHANG Lina , LIANG Liyang , LIU Zulin , HOU Lele , OU Hui , HUANG Siqi

An increased iron overload led to a disorder in glucose metabolism. However, the mechanism through which iron overload induces beta cell death remains unknown. The present study revealed that ferric ammonium citrate treatment inhibited cell viability in vitro, induced a decline in mitochondrial membrane potential, increased oxidative stress and activated mitophagy. These effects could be alleviated by a reactive oxygen species scavenger. In summary, we demonstrated th...

hrp0089p2-p006 | Adrenals and HPA Axis P2 | ESPE2018

Analysis of Phenotypes and Genotypes in 84 Patients with 21-hydroxylase Deficiency

Hou Lele , Lin Shaofen , Meng Zhe , Ou Hui , Liu Zulin , Zhang Lina , Jiang Zhuannan , Liang Liyang

Background and Aims: Congenital adrenal hyperplasia (CAH) is a group of autosomal recessive disorders characterized by impaired cortisol synthesis. 21-hydroxylase deficiency (21-OHD) caused by mutations in CYP21A2 gene is the most common form of CAH. This study aims to analyze the phenotype-genotype correlation and the characteristics of gene mutation frequency of 21-OHD patients in China, helping to provide evidence for clinical practice and genetic counseling of 21-OHD patie...

hrp0089p1-p101 | Fat, Metabolism and Obesity P1 | ESPE2018

Circulating Mots-C Levels are Decreased in Obese Male Children and Adolescents and Associated with Insulin Resistance

Du Caiqi , Zhang Cai , Wu Wei , Liang Yan , Hou Ling , Wang Anru , Ning Qin , Luo Xiaoping

Background and aims: A novel bioactive peptide, mitochondrial-derived peptide (MOTS-c), has recently attracted attention as a potential prevention or therapeutic option for obesity and type 2 diabetes mellitus (T2DM). MOTS-c profiles have not yet been reported in human obesity and T2DM. We aimed to determine circulating MOTS-c levels in obesity and explore the association between MOTS-c levels and various metabolic parameters. Methods: In this case-control study, 40 obese chil...

hrp0089p3-p144 | Fat, Metabolism and Obesity P3 | ESPE2018

Serum Uric Acid and Its Correlation with Metabolic Syndrome Factors in Simple Obesity Children

Liu Zulin , Liang Liyang , Meng Zhe , Hou Lele , Zhang Lina , Jiang Zhuannan

Objective: To study the relationship between serum uric acid (SUA) and metabolic syndrome (MS) factors in simple obesity children.Methods: Data of 70 simple obesity children (50 boys and 20 girls, ages 10.50±3.44) and 30 age- and sex-matched children (17 boys and 13 girls, ages 9.96±2.48) with normal body mass index (BMI) were studied. Anthropometrics, SUA, lipid profiles, glucose and insulin concentration were determined. The differences of pa...

hrp0086p1-p217 | Diabetes P1 | ESPE2016

Hemolysis in a Girl with Type 1 Diabetes Mellitus and Glucose-6-Phosphate Dehydrogenase Deficiency

Hou Lele , Lin Shaofen , Liang Liyang , Meng Zhe , Zhang Lina , Liu Zulin

Background: Glucose-6-phosphate dehydrogenase (G6PD) deficiency is a X-linked enzymopathy. Hemolysis during type 1 diabetes mellitus (T1DM) treatment in patients with G6PD deficiency has been reported, but the underlying pathogenesis is not fully clarified.Objective and hypotheses: We try to explore the association between the two diseases.Method: We report a girl in whom hemolysis occurred after diabetic ketoacidosis (DKA) treatme...

hrp0086p2-p409 | Gonads & DSD P2 | ESPE2016

Analysis of Clinical Manifestations and Gene Mutations of 5α-Reductase Type 2 Deficiency in 16 Cases

Hou Lele , Liang Liyang , Meng Zhe , Ou Hui , Zhang Lina , Liu Zulin

Background: 5α-reductase type 2 deficiency is a rare autosomal recessive hereditary disease. SRD5A2 gene defects lead to dysfunction of 5α-reductase type 2, that impair the conversion of testosterone to dihydrotestosterone and cause clinical features.Objective and hypotheses: To analyze the clinical manifestations and gene mutations of 5α-reductase type 2 deficiency in childhood.Method: The clinical features, laborat...

hrp0086p2-p675 | Growth P2 | ESPE2016

The Effects and Safety of Recombinant Human GH (rhGH) Treatment on Growth Hormone Deficiency in Children with Rathke’s Cleft Cyst

Liyang Liang , Zhe Meng , Lina Zhang , Hui OU , Lele Hou , Zulin Liu

Background: Rathke’s cleft cyst (RCC) has been reported rarely in children and adolescents. The occurrence of RCC with hypoplastic anterior pituitary can be explained by their common embryologic origin. However, the effects and sfety of recombinant human GH (rhGH) in GH deficient (GHD) children with RCC has not been previously reported.Objective and hypotheses: To assess the effects and safety of recombinant human GH (rhGH) in GH deficient (GHD) chi...

hrp0086p1-p833 | Syndromes: Mechanisms and Management P1 | ESPE2016

Analysis of Phenotype and HRAS Gene Mutation in a Chinses Girl with Costello Syndrome

Zhang Lina , Liang Liyang , Meng Zhe , Ou Hui , Hou Lele , Liu Zulin

Background: Costello syndrome is a rare congenital disorder with characteristic findings involving multiple organ systems. The Costello Syndrome Family Network estimates that the birth prevalence in the United Kingdom is at least 1/500,000. So far, there has been only one affected individual reported in China.Objective and hypotheses: Diagnose the case of autosomal dominant Costello syndrome by direct squencing of HRAS gene. Analyze the correlation betwe...

hrp0082p3-d3-729 | Diabetes (2) | ESPE2014

Prevalence of Secondary Diabetes and Related Factors in China Hospitalized Children

Yu-Chuan Li , Bing-yan Cao , Chun-xiu Gong , Xue-jun Liang

Background: Secondary diabetes in children, often rising from the treatment of the primary disease. However, not enough attention has been paid. We analyze the cases of secondary diabetes in children identified from 2002 to 2010 in our hospital for the frequency and clinical features, so as to gain a better understanding of the disease.Objective and hypotheses: To investigate the prevalence and association factors of secondary diabetes in Chinese hospita...