hrp0092rfc1.5 | Diabetes and Insulin Session 1 | ESPE2019

Decreased Circulating Levels of MOTS-c in Individuals with Newly Diagnosed Type 1 Diabetes Children

Du Caiqi , Zhang Cai , Liang Yan , Wu Wei , Hou Ling , Luo Xiaoping

Background and Aims: A novel bioactive peptide, mitochondrial-derived peptide (MOTS-c), has recently attracted interests as a potential prevention or therapeutic option for obesity and type 2 diabetes mellitus in mice. MOTS-c profiles have not yet been reported in type 1 diabetes (T1DM). We aimed to determine circulating MOTS-c levels in T1DM and explore the association between MOTS-c levels and various metabolic parameters.Metho...

hrp0092p1-183 | Diabetes and Insulin (1) | ESPE2019

Study on the Mechanism of Metformin in Improving PGRN-Induced Insulin Resistance of 3T3-L1 Cell

Huang Siqi , Liang Liyang , Meng Zhe , Zhang Lina , Hou Lele , Liu Zulin , Chen Hongshan

To investigate the effect of metformin on the PERK-eIF2a pathway in PGRN - induced insulin - resistant cell model. METHODS: The 3T3-L1 Insulin-resistance cell model was constructed by dexamethasone and PGRN. Metformin was used to act on the cell model to screen out the optimal concentration group for reducing PGRN,The experiment was divided into the normal control group, dexamethasone group, and PGRN group. 4-PBA and metformin were used to act respectively.Western Blot was use...

hrp0092p1-200 | Fat, Metabolism and Obesity (1) | ESPE2019

Ferritin, an Indicator for Inflammation or Iron Storage in Obese Children?

Wu Wei , Yuan Jinna , Yu Yunxian , Shen Yu , Dong Guanping , Huang Ke , Zhang Li , Fu Junfen

Ferritin is a widely used iron storage indicator. At the same time, it is also viewed as an indicator of inflammation. Chronic low-grade inflammation in obese individual, especially in the one with metabolic disorders, related to comorbidities and poor prognosis. Both hyperglycemia and iron overload can induce inflammation and result in vascular endothelial dysfunction. To study the role of ferritin in obese children and its impact on artery and liver, the present study invest...

hrp0092p1-232 | Growth and Syndromes (to include Turner Syndrome) (1) | ESPE2019

Two Chinese Children with FBN1-Related Acromelic Dysplasia

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

Background and Aims: Geleophysic dysplasia (GD) and acromicric dysplasia (AD) are rare skeletal dysplasia belonging to the group of acromelic dysplasia and are both characterized by severe short stature, short hands and feet, stiff joints, facial anomalies and some radiological manifestations, including delayed bone age, shortened long tubular bones and ovoid vertebral bodies. Patients with GD clinically present the characteristic "happy" facial featur...

hrp0092p2-68 | Diabetes and Insulin | ESPE2019

Pancreatic β Cell Function and its Relationship with Iron Overload in Patients with β-Thalassemia Major

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

Objective: The functional status and influencing factors of pancreatic beta cells in patients with β-thalassemia major (β-TM) were investigated.Methods: A cross-sectional study was conducted in 88 patients with β-TM, with an average age of 11.3±5.6 years. Thirty-two healthy subjects were selected as the control group. FBG, FINS, HOMA-IRI, HMOA-ISIand HOMA-β FI were calculated between ...

hrp0092p2-95 | Diabetes and Insulin | ESPE2019

Diabetes Mellitus, Severe Acanthosis Nigricans and Short Stature: a Rare Association in Chinese Children

Zhang Miaoying , Pei Zhou , Xi Li , Zhao Zhuhui , Li Xiaojing , Wu Bingbing , Luo Feihong

Objectives: To report a case of concomitance of diabetes mellitus, severe acanthosis nigricans, short stature in a 6-year boy.Methods: Retrospective review of medical records of a patient with diabetes, acanthosis nigricans and short stature followed at the Departments of Endocrinology and Metabolism, Children's Hospital of Fudan University. This rare case was undergoing whole exome sequencing....

hrp0092p2-114 | Fat, Metabolism and Obesity | ESPE2019

Five Years' Follow-up of the Effect of Sex Steroid Hormone on Lipid and Glucose Metabolism in Girls with Turner Syndrome

Guo Song , Li Yanhong , Zhang Jun , Chen Qiuli , Ma Huamei , Chen Hongshan , Du Minlian

Objective: We sought to evaluate the role of long-term HRT on the lipid profile and glucose metabolism in girls with TS.Design: A pre-test/post-test observational study.Seting: Pediatric TS clinic in The First Affiated Hospital, Sun Yat-sen University.Patients: 56 girls with TS had accurate maintenance HRT data....

hrp0092p2-191 | Growth and Syndromes (to include Turner Syndrome) | ESPE2019

The First Case of Genetically Diagnosed Cantu´ Syndrome in China with Mutation in ABCC9

Shen Tian , Zhang Xingxing , Liu Donghai , Chen Haixia , Chen Xi , Tan Xinrui

Background: Cantu´ syndrome is rare disease characterized by characterized by congenital hypertrichosis, neonatal macrosomia, cardiomegaly and several other abnormalities. Gain-of-function mutations in either KCNJ8 or ABCC9 have been identified as the causative gene for Cantu´ syndrome. Here we report the first genetically diagnosed Cantu´ syndrome case in China and describe the full clinical features of the case.<p class="...

hrp0092p2-197 | Growth and Syndromes (to include Turner Syndrome) | ESPE2019

Extending the Phenotype and Genotype of Okur–Chung Neurodevelopmental Syndrome

Meng Zhe , Liang Liyang , Huang Siqi , Liu Zulin , Hou Lele , Zhang Lina

Background: okur-chung neurodevelopmental syndrome was confirmed to be associated with developmental disorders attributed to germline CSNK2A1 pathogenic missense variants. Only 26 cases and 22 kinds of genotype have been reported in the world so far. All reports highlighted the recognizable facial features of the syndrome as well as frequently occurring clinical features including neurodevelopmental delay, short stature, gastrointestinal, musculoskeletal and i...

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...