hrp0089p2-p209 | GH & IGFs P2 | ESPE2018

A Novel Mutation of Type I Insulin-like Growth Factor Receptor (IGF1R) Gene in a Severe Short Stature Pedigree Identified by Targeted Next-generation Sequencing (NGS)

Yang Yu , Huang Hui , Li Yang , Xie Liling , Chen Ka , Xiong Ting , Wu Xian

Objective: To identify genetic mutations of a pedigree affected by severe short stature in Chinese populations for the first time.Methods: Auxological and endocrinological profiles were measured. Targeted next-generation sequencing (NGS) analyses comprising 277 shorted stature-associated candidate genes and 19 related copy number variation (CNV) regions were used to identify gene mutations in the proband. Three web-based software programs (SIFT, PolyPhen...

hrp0082p1-d3-224 | Reproduction (2) | ESPE2014

Test on Kisspeptin Levels in Girls with Idiopathic Central Precocious Puberty and its Significance

Yang Yu , Xiong Xiang-Yu , Yang Li , Xie Li-Ling , Huang Hui

Objective: This paper is aimed to explore the significance of plasma kisspeptin level in diagnosis and therapeutic evaluation through the detection of kisspeption level of girls diagnosed with idiopathic central precocious puberty (ICPP) before treatment and after 6-months of treatment and girls with simple premature thelarche (PT).Methods: A total of 70 girls including 24 girls diagnosed with ICPP, 21 girls with PT and 25 normal girls were enrolled. ELI...

hrp0094fc2.6 | Fat, Metabolism and Obesity | ESPE2021

Association between MRI Evidence of Hypothalamic Gliosis and Pubertal Development in Girls with Obesity

Chandrasekaran Suchitra , Sewaybricker Leticia , Kee Sarah , Melhorn Susan , Olerich Kelsey , Huang Alyssa , Schur Ellen ,

Early puberty is associated with obesity in young girls and has physical, psychosocial, and reproductive implications. In adults and children, MRI evidence of cellular inflammation in the mediobasal hypothalamus (MBH gliosis) is seen in obesity, and its anatomic location overlaps with key neuronal populations controlling reproduction, fertility, and feeding. We sought to assess whether MRI evidence of MBH gliosis associates with pubertal development in girls and if that differ...

hrp0097lb7 | Late Breaking | ESPE2023

Hypercalcemia in children: experience from a single center

Lin Hu , Wu Wei , Xu Xiaoqin , Yu Zhu , Zhu Mingqiang , Huang Ke , Fu Junfen , Dong Guanping

Purpose: This study aimed to profile children diagnosed with hypercalcemia of different etiologies at a single center.Method: We retrospectively reviewed 13 children diagnosed with hypercalcemia of different etiologies.Results: We describe 13 pediatric cases, aged 4 months to 12 years old (median age: 8 months), diagnosed from 2018 to 2021. Six males and seven females were included...

hrp0095p1-123 | Growth and Syndromes | ESPE2022

Single center analysis of the characteristics of 24-hour ambulatory blood pressure and related factors in patients with Turner syndrome

Zheng Rujiang , Chen Hongshan , Huang Huiling , Ma Huamei , Li Yanhong , Chen Qiuli , Zhang Jun , Guo Song , Wang Bing , Du Minlian

Background and Objectives: In the patients with Turner syndrome (TS), the risk of hypertension is higher in childhood and adulthood. The aim of the study was to retrospectively analyze 24-hour ambulatory blood pressure monitoring (ABPM) in children and adolescents with TS and its related factors.Materials and Methods: A retrospective study was conducted involving TS patients admitted to our pediatric endocrine specialist...

hrp0095p1-576 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Relationship between environmental effects and metabolic characteristics of partial and central precocious puberty in girls: Understanding pathogenesis and identifying specific biomarkers

Chen Jing , Wu Jinxia , Huang Rong , Zhu Hongwei , Che Lin , Lin Yanyan , Chang Yajie , Shen Guiping , Feng Jianghua

Background: The differential diagnosis of partial precocious puberty (PPP) and central precocious puberty (CPP) is vital to the prompt intervention and administration, but their specific biomarkers are still unavailable. The potential harmful effects of environmental factors on children's growth and development attract great concern and require urgent investigation.Objective: The metabolic differences and connection...

hrp0092p1-182 | Diabetes and Insulin (1) | ESPE2019

The Influence of Excess Iron on Pancreatic Beta Cells

Zhang Lina , Hou Lele , Liu Zulin , Li Pinggan , Huang Siqi , Meng Zhe , Ou Hui , Jiang Zhuannan , Liang Liyang

Objective: To establish INS-1 cell iron overload model, and study the effect on iron overload, proliferation, insulin secretion, mitochondria defect and oxidative stress change.Methods: INS-1 cells were cultured with different concentrations (0 as control and 5, 10, 20, 40, 80,160,320µmol/L respectively) of ferric ammonium citrate (FAC). Labile iron pool (LIP) were calculated by detecting calcein-AM fluorescence ...

hrp0089fc2.4 | Bone, Growth Plate & Mineral Metabolism 1 | ESPE2018

Diagnostic Performance of Artificial Neural Network-based TW3 Skeletal Maturity Assessment

Zhou Xuelian , Fu Junfen , Dong Guanping , Wu Wei , Huang Ke , Ni Yan , LIN Qiang , Liu Lanxuan , Ni Hao , Lai Can

Purpose: To evaluate the efficacy of supervised Artificial Neural Network (sANN) in bone age assessment and compare the diagnostic performance of sANN-based TW3 skeletal maturity assessment on hand radiographs with that of experienced child endocrinologists.Materials and methods: This study developed an optimized artificial intelligence TW3 bone age assessment system by using the sANN and rating for the 20 hand bones (13RUS+7carpal) from A to I. 8332 of ...

hrp0089p3-p190 | Fetal, Neonatal Endocrinology and Metabolism P3 | ESPE2018

Clinical and Molecular Genetic Characterization of Two Patients due to Mutations

Ding Yu , Li Niu , Chang Guoying , Li Juan , Yao Ruen , Shen Yiping , Wang Jian , Huang Xiaodong , Wang Xiumin

Background: The Phosphoglucomutase 1 (PGM1) enzyme plays a central role in glucose homeostasis by catalyzing the inter-conversion of glucose 1-phosphate and glucose 6-phosphate. Recently, PGM1 deficiency was recognized to cause the congenital disorders of glycosylation (CDGs). PGM1 deficiency is a rare, autosomal recessive inherited disease which can cause the extreme variability of clinical symptoms multi-organ dysfunction, including ketotic hypoglycemia, dilated cardiomyopat...

hrp0082p3-d1-878 | Perinatal and Neonatal Endocrinology | ESPE2014

Clinical and Genetic Analysis of 95 Cases of Congenital Hyperinsulinism

Huang Shuyue , Gong Chunxiu , Su Chang , Qi Zhan , Wu Di , Cao Bingyan , Gu Yi , Li Wenjing , Liu Min , Liang Xuejun

Background: We want to know the clinical presentation and genetic mutation of congenital hyperinsulinism (CHI) patients in our country.Objective and hypotheses: To investigate the clinical outcomes and gene mutations related to CHI in our patients.Method: We studied the therapeutic outcomes of 95 cases of CHI and analyzed the associations between gene mutations and clinical features in 55 cases.Results: Among...