hrp0089p1-p107 | Fat, Metabolism and Obesity P1 | ESPE2018

Serum Uric Acid Level and Its Association with Metabolic Syndrome in Korean Adolescents

Jung So Yoon , Lee Young Ah , Kim Jae Hyun , Lee Seong Yong , Kim Se Young , Shin Choong Ho , Yang Sei Won

Background: Elevated serum uric acid (UA) levels are associated with metabolic syndrome (MS), cardiometabolic risk factors (CMRFs) and non-alcoholic fatty liver disease (NAFLD) in adults. However, little is known about usefulness of UA to predict MS in adolescents. As the prevalence of obesity among pediatric population has been increasing, it is important to know the factors associated with the CMRFs to prevent future development of diabetes and cardiovascular disease.<p ...

hrp0089p3-p255 | Growth &amp; Syndromes P3 | ESPE2018

Factors Affecting Height Velocity in Normal Prepubertal Children

Kim Seul Ki , Choi Yujung , Lee Seonhwa , Lee Jun Hui , Ahn Moon Bae , Kim Shin Hee , Cho Won Kyung , Cho Kyung Soon , Jung Min Ho , Suh Byung Kyu

Purpose: To analyze the effects of clinical and laboratory factors, including insulin-like growth factor (IGF) levels, on the height velocity of normal prepubertal children.Methods: Ninety-five healthy prepubertal children (33 boys, 62 girls) were enrolled. The mean chronological age of the participants was 6.3±1.4 years, with a height standard deviation score (SDS) of −0.88±0.70. IGF-1, IGF binding protein-3 (IGFBP-3), SDS for anthropome...

hrp0089p1-p265 | Thyroid P1 | ESPE2018

HLA Alleles and Amino Acid Variants of HLA-A, -B, -C, -DRB1, -DQB1, -DPB1 Molecules in Early-Onset Autoimmune Thyroid Disease

Cho Won Kyoung , Shin Dong Hwan , Kim Seul Ki , Lee Seonhwa , Choi Yujung , Ahn Moonbae , Baek In Cheol , Jung Min Ho , Kim Tai-Gyu , Suh Byung-Kyu

Objective: We try to investigate the polymorphisms and amino acid variants of HLA-A, -B, -C, -DRB1, -DQB1, -DPB1 molecules in early-onset AITD.Methods: The genotypes of HLA-A, B, C, DRB1, DQB1, and DPB1 on AITD were analyzed in 102 Korean children with AITDs (Graves’ disease (GD)=62, Hashimoto’s disease (HD)=40) and 142 healthy control using sequence-based typing. Analysis of variant amino acids was performed across the genotyping results with ...

hrp0086rfc8.4 | Growth: Clinical | ESPE2016

A Hybrid Fc-fused Human Growth Hormone, GX-H9, Shows a Potential for Weekly and Semi-monthly Administration in Clinical Studies

Lee EunJig , Schopohl Jochen , Mykola Aryaev , Kim Tae Kyung , Ahn Young-Joo , Woo Jung-Won , Jang Woo Ick , Sung Young-Chul , Keyoung H. Michael

Background, Objective and hypotheses: GX-H9 is a hybrid Fc-based long-acting recombinant human growth hormone (hGH). The safety, tolerability, and PK/PD of single ascending dose in healthy volunteers were assessed to determine GX-H9 doses capable of normalizing IGF-1 level. The PK/PD, safety, efficacy and tolerability of multiple sequential doses of GX-H9 in adult growth hormone deficiency (AGHD) were compared to that of a daily recombinant hGH in AGHD. A Phase 2 study in pedi...

hrp0086p1-p135 | Bone &amp; Mineral Metabolism P1 | ESPE2016

Low Bone Mineral Density in Adolescents with Leukemia After Hematopoietic Stem Cell Transplantation

Kyoung Cho Won , Bae Ahn Moon , Hee Kim Shin , Soon Cho Kyoung , Hyun Park So , Ho Jung Min , Suh Byung-Kyu

Background: Hematopoietic stem cell transplantation (HSCT) has improved the prognosis of children with malignant hematologic disease. However, it has had significant adverse effects on the endocrine system, including bone health. Limited studies are available to assess osteoporosis in survivors of adolescents after HSCT.Objective and hypotheses: We investigate the bone mineral density (BMD) and endocrinopathy/treatment factors associated with low BMD in ...

hrp0086p2-p776 | Pituitary and Neuroendocrinology P2 | ESPE2016

Central Nervous System Abnormalities on Brain Magnetic Resonance Imaging Among 200 Korean Girls with Central Precocious Puberty

Kim Shin-Hee , Ahn Moon Bae , Cho Won Kyoung , Cho Kyoung Soon , Park So Hyun , Jung Min Ho , Suh Byung-Kyu

Background: Central precocious puberty (CPP) may result from organic lesions, but it is most frequently of idiopathic origin in girls.Objective and hypotheses: The objective of the study was to identify central nervous system abnormalities in girls with CPP.Method: This retrospective study was performed in 3-tertiary care hospitals between 2005 and 2015. During this period, 200 girls with CPP performed brain magnetic resonance imag...

hrp0086p1-p906 | Thyroid P1 | ESPE2016

Thyroid Cancers in Korean Pediatric Populations with Thyroid Nodules

Park So Hyun , Jang Joon Ho , Park Su Jin , Ahn Moon Bae , Kim Sin Hee , Cho Won Kyoung , Cho Kyung Soon , Jung Min Ho , Suh Byung Kyu

Background: South Korea is one of the adequate or excessive iodine nutritional state countries and high-iodine intake is related to papillary thyroid cancer. The prevalence of thyroid cancer of South Korea has increased and the proportion of thyroid papillary cancer has increased as 97.9–98.3% in 2010. Childhood thyroid cancer is rare, and the prevalence of thyroid cancer in pediatric population was reported as 20–26% of thyroid nodules worldwide. However, there have...

hrp0082p1-d2-210 | Reproduction (1) | ESPE2014

Messenger Ribonucleic Acid Expression of Kiss-1 and Serum Level of Kisspeptin in Rat at Different Developmental Stages

Reum Kwon Ah , Hee Kim Duk , Min Ahn Jung , Song Kyungchul , Wook Chae Hyun , Kim Ho-Seong , Jin Kim Ye , Hyuk Kim Yong

Background: KiSS-1 and its product, kisspeptin is necessary for puberty onset and proper adult gonadal function due to its stimulatory effect on the secretion of gonadotropin-releasing hormone (GnRH). Although the pathophysiological importance of KiSS-1 and kisspeptin is well known, the developmental patterns of expression of KiSS-1 genes and serum level of kisspeptin have not been explored to date.Objective and hypotheses: We report herein the expressio...

hrp0084fc8.6 | Obesity - Basic | ESPE2015

Metabolic Effects of ADP355, Protein-Based Adiponectin Receptor Agonist, on Mice with High-Fat Diet Induced Fatty Liver Disease

Lee Eun Byoul , Kim Tae Hyuk , Lee Woo Jung , Kwon Ah Reum , Chae Hyun Wook , Kim Duk Hee , Kim Ho-Seong

Background: Adiponetin is considered a protective hormone exhibiting beneficial effects against insulin resistance, cardiovascular disease, and cancer. Non-alcoholic fatty liver disease (NAFLD) is considered the hepatic component of insulin resistance. Pharmacological activation of adiponectin signaling might be helpful for treatment of NAFLD, but it is difficult to develop the whole adiponectin protein as a drug because the C-terminal globular domain of adiponectin is extreme...

hrp0084p1-29 | Diabetes | ESPE2015

Is Reduced Heart Rate Variability Associated with Arterial Stiffness in Youth with Childhood-Onset Type 1 Diabetes Mellitus?

Kim Hwa Young , Jung Hae Woon , Lee Gyung Min , Kim So Youn , Jeong Kyung A , Choi Keun Hee , Lee Jieun , Lee Young Ah , Shin Choong Ho , Yang Sei Won

Background: Increased arterial stiffness may precede cardiovascular complications in patients with type 1 diabetes (T1DM). As the autonomic nervous system is responsible for regulating heart rate and vascular tone, autonomic dysfunction may contribute to increased arterial stiffness in patients with T1DM.Objective and hypotheses: We investigated whether decreased heart rate variability (HRV) was associated arterial stiffness index (ASI) in patients with ...