hrp0084p3-783 | DSD | ESPE2015

Impact of Neonatal Exposure to Different Doses of Bisphenol A on the Hypothalamic-Pituitary-Testicle Axis in Male Rat

Chen Lin Qi , Zhou Wen Wen , Yang Fan , Wu Hai Ying , Jin Mei Fang

Background: Male genital abnormalities may be associated with environmental endocrine disruptors.Objective and hypotheses: To observe the hypothalamic kiss-1 gene and the testis androgen acceptor (AR) gene expression level changes and the level of serum luteinizing hormone (LH), follicle stimulating hormone (FSH); testosterone (T) and Inhibin B (INH B) in neonatal rats which exposure to different doses of bisphenol-A (BPA). In order to explore the effect...

hrp0089p3-p107 | Diabetes & Insulin P3 | ESPE2018

The Value of Continuous Hemodiafiltration in Rescuing Children with Severe Diabetic Ketoacidosis

Chen Lin QI , Zhang Dan Dan , Wu Hai Ying , Chen Ting , Chen Xiu Li , Wang Feng Yun , Xie Rong Rong

Objective: To explore the value of continuous hemodiafiltration in rescuing children with severe diabetic ketoacidosis.Method: Two children with severe diabetic ketoacidosis were studied in regard to clinical manifestation, laboratory examination and treatment and of the relevant literature was reviewed.Result: Case 1 was a girl of 13 years 5 months old, who was diagnosed as ‘Type 1 diabetes mellitus, Diabetic ketoacidosis and...

hrp0089p2-p113 | Diabetes & Insulin P2 | ESPE2018

Detection and Analysis of Glycometabolism Related Genes in Children Diabetes

Chen Lin QI , Wang Xiao Yan , Wu Hai Ying , Chen Ting , Chen Xiu Li , Sun Hui , Wang Feng Yun

Objective: To know more about the etiology and mechanism of antibody-negative diabetes, screening MODY pathogenicity genes and deepening understanding of islet autoantibody-negative diabetes, so as to individualized precision treatment.Methods: A total of 31 subjects with diabetes who had negative islet autoantibodies and C-peptide ≥0.3 ng/ml were collected. Another group was the type 1 diabetes control group, After informed consent obtained patien...

hrp0092p3-145 | GH and IGFs | ESPE2019

Final Adult Height of Children with Idiopathic Short Stature: A Multicenter Study on GH Therapy Alone Started During Peripuberty

Wu Di , Chen Rui-min , Chen Shao-ke , Liu Ge-li , Chen Lin-qi , Yang Yu , Wang Xin-li , Peng Ya-guang , Gong Chun-xiu

Purpose: To evaluate the efficacy of GH in improving FAH in ISS children in a multicenter study.Methods: A real-world observation was carried out. Children with ISS in seven hospitals in China were enrolled. The height gain standard deviation score and the height gain over the target height were evaluated.Results: There were 344 ISS patients (217 boys and 127 girls). The baseline a...

hrp0095p1-226 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

FGFR3 gene mutation causes hypochondroplasia via autophagy inhibition

Che Lin , Wu Jinxia , Xu Ren , Chen Jing

Background: Fibroblast growth factor receptor 3 (FGFR3) is a negative regulator of skeletal development. Gain-of-function point mutations in FGFR3 are responsible for hypochondroplasia (HCH), one of the most common forms of dwarfism in humans. Autophagy is an evolutionarily conserved catabolic process, which is indispensable for cell homeostasis maintenance and stress responses. Dysregulation at the level of autophagic activity consequently disturbs the chondr...

hrp0082p1-d1-67 | Diabetes | ESPE2014

Protective Effects of Combined Intervention with Adenovirus Vector Mediated il10 and igf1 Genes on Endogenous Islet β Cells in Nonobese Diabetes Mice with Onset of Type 1 Diabetes Mellitus

Li Tang , Zhang Lijuan , Chen Yanyan , Li Cheng , Lin Xiaojie

Introduction: To investigate the protective effects of combined intervention with adenovirus vector mediated interleukin 10 (IL10) and 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 i.p. injected 0.1 ml of Ad-mIGF1, Ad-mIL10, and c...

hrp0082p3-d3-871 | Growth (4) | ESPE2014

The Causes of Short Stature in Turner Syndrome

Chen Ruimin , Zhang Ying , Yang Xiaohong , Lin Xiangquan , Yuan Xin

Background: Turner syndrome (TS) is due to complete or partial deletion of an X chromosome. The most common clinical features encountered in TS patients were short stature and primary amenorrhea.Objective and hypotheses: The purpose of this study was to investigate the causes of short stature in TS.Method: 86 patients with TS were diagnosed by karyotypes from 2004 to 2013, the karyotypes distribution were as follows: 64 patients wi...

hrp0097fc6.5 | Pituitary, neuroendocrinology and puberty 1 | ESPE2023

Clinical characteristics of 213 children with early pubertal development complicated with pineal cyst

Yuan Shuxian , Lin Yifan , Zhao Yixuan , Chen Yongxing , Wei Haiyan

Background: Previous studies have speculated that melatonin secreted by the pineal gland plays a role in the regulation of puberty, and pineal cyst may affect its secretory function, thus causing early pubertal development. However, there are few studies on early pubertal development with pineal cyst and its clinical features are not clear. This study aims to explore its clinical features and the relationship with cyst size to further improve the understanding...

hrp0092p3-6 | Adrenals and HPA Axis | ESPE2019

Clinical Characteristics and Etiological Diagnosis of Premature Pubarche Among 55 Children

MA Huamei , LIN Juan , ZHANG Jun , LI Yanhong , CHEN Qiuli , CHEN Hongshan , GUO Song , DU Minlian

Objective: To understand the clinical characteristics, etiological distribution and related metabolic problems of children with premature pubarche.Methods: The clinical data of 55 cases of premature pubarche were summarized. All the children were tested by ACTH stimulation test and GnRHa stimulation test, of which 17 cases were detected by CYP21A2 gene,and 16 cases of Premature Adrenarche (PA) and 14 cases of Isolated Pr...

hrp0084p2-542 | Puberty | ESPE2015

Gonadotropin-Releasing Hormone Agonist Analog (Tripotorelin) Stimulation Test in Evaluation of Pituitary -Testicular Function in Boys

Lin Xiuzhi , Ma Huamei , Li Yanhong , Du Minlian , Chen Hongshan , Chen Qiuli , Zhang Jun

Background: The hypothalamus-pituitary-gonad (HPG) axis is crutial to the development and function of reproductive system. Gonadotropin-releasing hormone (GnRH) has been the standard test for the assessment of activation of HPG axis. Because GnRH is no longer available, GnRH analogues (GnRHa) are now used. In previous studies, GnRHa stimulation tests have been the mainstay for establishing the diagnosis of precocious puberty in female and distinguishing constitutional delay of...