hrp0092p1-324 | Diabetes and Insulin (2) | ESPE2019

Cataract in Type 1 Diabetes Mellitus Patients- a Nationwide Population-Based Study

Chen Li-Min , Lu Wen-Li

Though most ophthalmologic emphasis has been stressed on the influence of retinopathy on the young diabetic community, lesser known is the complication of cataract, which has resulted in more than half of the blindness worldwide. This study attempts to stratify the epidemiology and risk factors of cataract in the type 1 diabetes mellitus (T1DM) population using data extracted from the National Health Insurance Research Database (NHIRD) in Taiwan.A two-st...

hrp0092p1-304 | Adrenals and HPA Axis (2) | ESPE2019

Identification of Novel and Rare CYP21A2 Variants in Chinese Patients with Congenital Adrenal Hyperplasia Due to 21-Hydroxylase Deficiency

Xu Jing , Li Pin

Objective: 21-hydroxylase deficiency (21-OHD) is the most common cause of congenital adrenal hyperplasia due to CYP21A2 gene mutation. The aim of study is to expand CYP21A2 mutational spectrum in the Chinese population and to provide novel genetic information in terms of ethnic diversity.Methods: 95 Chinese suspected 21-OHD patients with phenotypes varying from salt-wasting (SW) to nonclassic symptoms w...

hrp0089p3-p282 | Multisystem Endocrine Disorders P3 | ESPE2018

Insight of Differential Diagnosis of DAX-1 from Two Patients with Elevated Testosterone in Early Infancy

Li Tang , Ge Juan

DAX-1 is Dosage-sensitive sex reversal - Adrenal hypoplasia congenita critical region on the X chromosome 1, caused by mutation of NR0B1. It commonly presents X-Linked adrenal hypoplasia congenital, hypogonadotropic hypogonadism and infertility. However, we observed two patients whose testosterone elevated in their early infancy. Both of them are males with uneventful gestation and birth, and have a primary symptom as jaundice. For patient 1, poor feeding and pigment genital a...

hrp0097p2-296 | Late Breaking | ESPE2023

Cryptorchidism, and hormones in patients with androgen insensitivity syndrome and 5alpha-reductase type 2 deficiency

Liu Qingxu , Li Pin

Background: Data on the effect of cryptorchidism on hormones of androgen insensitivity syndrome (AIS) and 5alpha-reductase type 2 deficiency (5α-RD2) are still limited.Methods: We retrospectively evaluated 47 patients with AIS and 79 with 5α-RD2 to investigate the effect of cryptorchidism on hormone levels.Results: Anti-Müllerian hormone (AMH) levels in the AIS gro...

hrp0092p2-204 | Multisystem Endocrine Disorders | ESPE2019

Electromagnetic Fields Exposure in Adolescents: A Survey in 11-14 y Old Greek Students

Geronikolou Styliani , Chrousos George , Kanaka-Gantenbein Christina

Background: Electromagnetic field (EMF) exposure has been considered a potential environmental toxicant, which may influence endocrine and other functions, while population awareness remains limited. In an earlier study, we demonstrated that EMF alters the hypothalamic-pituitary-adrenal axis in children using a 3G mobile telephone.Aim: To screen and compare the motives, knowledge and status of electromagnetic field expos...

hrp0089p3-p070 | Bone, Growth Plate & Mineral Metabolism P3 | ESPE2018

Hypercalcemia due to Six Newly Identified Inactivating Mutations in the CaSR Gene

Kor Yılmaz

Introduction: Heterozygous inactivating mutations that occur in the calcium sensing receptor (CaSR) gene often lead to benign mild to moderate and parathormone (PTH) dependent familial hypocalciuric hypercalcemia (FHH). Neonatal severe hyperparathyroidism is a clinical condition that develops due to homozygous inactivating mutations in the CASR gene and results in severe, life-threatening hypercalcemia. In this study, we aimed to discuss the differences in clinical, genetic, l...

hrp0092p3-24 | Adrenals and HPA Axis | ESPE2019

Clinical Characteristics and Genetic Analysis in one Patient with Congenital Lipoid Adrenal Hyperplasia

Xi Li , Chang Zhuo , Pei Zhou , Li Xiaojing , Luo Feihong

Objective: To explore the clinical and molecular genetic characteristics of congenital lipoid adrenal hyperplasia (CLAH), and to sequence the acute regulatory protein (steroid acute regulatory, StAR) gene of the infant patient and her pedigree.Methods: Physical examination, laboratory tests, and imaging examination of the 1-month- old patient with CLAH were collected. DNA was extracted from blood samples of the patient a...

hrp0086fc9.4 | Pathophysiology of Disorders of Insulin Secretion | ESPE2016

The Protective Effects of Adenovirus-mediated IL-10 Gene and Anti-CD20 Monoclonal Antibody on the Pancreatic β Cells of NOD Mice in the Early Stage of Natural T1D Onset

Li Tang , Li Cheng , Fan Lei , Tian Fei , Tang Aiping

Background: Type 1 diabetes (T1D) is an autoimmune disease (AID) whose primary features include progressive pancreatic β cell damage and absolute insufficient endogenous insulin secretion. Recent studies have shown that a Th1/Th2 cell subset unbalance and excessively activated B lymphocytes are important pathogenic mechanisms.Objective and hypotheses: To investigate the protective effects of Adenovirus-mediated IL-10 gene and anti-CD20 monoclonal an...

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-d1-886 | Perinatal and Neonatal Endocrinology | ESPE2014

3-Ketothiolase Deficiency Induced by ACAT1 Gene Mutation

Li Li , Min Zhu , Huiying Mao , Feng Xiong

Background: 3-Ketothiolase deficiency (3KTD) is an inherited error of metabolism affecting isoleucine catabolism and ketone body utilization. This disorder is clinically characterized by intermittent ketoacidotic episodes with no clinical symptoms.Objective and hypotheses: To research the gene mutation of 3 acetoacetyl-CoA thiolase in non-diabetic ketoacidosis and provide a basis for diagnosis of 3KTD.To reveal the role of 3 acetoacetyl-CoA thiolase in i...