hrp0089fc11.3 | Bone, Growth Plate & Mineral Metabolism 2 | ESPE2018

Evidence for Effects of FGF2 Aptamer in an Achondroplasia Mice Model and an In Vitro Chondrocyte Differentiation System Using Patient-Derived iPS Cells

Ozono Keiichi , Yasuda Kie , Kimura Takeshi , Nakano Yukako , Kitabatake Yasuji , Kubota Takuo , Nonaka Yosuke , Fujiwara Masatoshi , Nakamura Yoshikazu

Achondroplasia (Ach) is a skeletal disorder caused by gain-of-function mutations of FGFR3. Ach patients suffer from various complications such as short stature, foramen magnum stenosis and sleep apnea. Disease-specific treatment is not available at present, although some drugs including a C-type natriuretic peptide analogue have been developed. The mutated FGFR3, G380R, has an elevated activity of the receptor-associated tyrosine kinase, but G380R is further activated...

hrp0089p2-p196 | Fetal, Neonatal Endocrinology and Metabolism P2 | ESPE2018

Prematurity of 23 or Less Weeks’ Gestation is a Risk for Transient Late-Onset Hyperglycemia in Neonates

Yamauchi Takeru , Sugie Manabu , Takasawa Kei , Imamura Masatoshi , Kashimada Kenichi

Background: Appropriate management for hyperglycemia is essential in preterm infants, because hyperglycemia increase the risk for intracranial hemorrhage, sepsis, retinopathy of prematurity, impairing long outcome to mortality and morbidity. In general, transient neonatal hyperglycemia is frequently observed during glucose infusion therapy, and it may not require interventions other than reducing glucose infusion. On the other hand, extremely preterm infants (EPIs GA <28 w...

hrp0084p2-445 | Gonads | ESPE2015

The Late Effects after the Haematopoietic Stem Cells Transplantation for Patients with Non-Neoplastic Disease

Sutani Akito , Miyakawa Yuichi , Tsuji Atsumi , Aoki Yuki , Takasawa Kei , Takagi Masatoshi , Imai Kohsuke , Kashimada Kenichi , Morio Tomohiro

Background: As a curative therapy, haematopoietic stem cells transplantation (HSCT) has been also used for patients with non-neoplastic diseases such as aplastic anemia, primary immunodeficiency, and some congenital metabolic diseases. For these diseases, the intensity of the conditioning has been reduced comparing to that of malignancy diseases. Therefore, late effects of HSCT for non-neoplastic diseases has been expected to be milder than that for neoplastic diseases, howeve...

hrp0092p1-115 | Pituitary, Neuroendocrinology and Puberty | ESPE2019

Mutation Screening of the Sonic Hedgehog Signaling-Related Genes in 120 Japanese Patients with Congenital Hypopituitarism

Takagi Masaki , Sato Takeshi , Fujiwara Ikuma , Nagashima Yuka , Narumi Satoshi , Ishii Tomohiro , Hasegawa Tomonobu

Introduction: The Sonic hedgehog (SHH) signaling pathway plays a crucial role in development of the forebrain and pituitary. Mutations in SHH signaling related genes are well known to be the cause of Holoprosencephaly (HPE), which results from developmental field defect or impaired midline cleavage of the embryonic forebrain, and is frequently associated with hypopituitarism. This study aimed to define the prevalence of congenital hypopituitarism (CH) in terms...

hrp0089p3-p085 | Diabetes &amp; Insulin P3 | ESPE2018

A Sibling Case of Wolfram Syndrome with Diabetes Mellitus Diagnosed within 10 Months in Early Childhood

Suzuki Dai , Shima Hirohito , Umeki Ikumi , Kamimura Miki , Kanno Junko , Kure Shigeo , Fujiwara Ikuma

Introduction: Wolfram syndrome (WS) is a rare progressive neurodegenerative disease that shows autosomal recessive inheritance characterized by diabetes insipidus, diabetes mellitus (DM), optic nerve atrophy and deafness. WFS1 gene encoding a protein, wolframin, which is essential to the function of the endoplasmic reticulum, is identified as main causative gene of the disease. We report here a sibling case suspected WS with insulin-dependent DM and optic atrophy in early chil...

hrp0084p2-235 | Bone | ESPE2015

Assessment of Foramen Magnum in Early Infancy is Efficient for Patients with Achondroplasia

Sogi Chisumi , Kamimura Miki , Hakoda Akiko , Kanno Junko , Fujiwara Ikuma , Kure Shigeo

Background: Achondroplasia is the most common form of human short-limbed dwarfism. The most serious complication in individuals with achondroplasia is narrowing of foramen magnum (FM) that results in cervicomedullary compression and sudden infant death. To avoid sudden infant death, early monitoring and implementation of the necessary medical intervention are important. However, the optimal method of screening for cervicomedullary compression continues to be debated.<p cla...

hrp0084p2-282 | Diabetes | ESPE2015

Total-Body Irradiation is a Major Risk Factor for Young Adult Onset Diabetes Mellitus and Hyperlipidemia in Childhood Cancer Survivors after Hematopoietic Stem Cell Transplantation

Nakagawa Ryuichi , Tsuji Atsumi , Aoki Yuki , Nakajima Keisuke , Sutani Akito , Miyakawa Yuichi , Takasawa Kei , Tomizawa Daisuke , Takagi Masatoshi , Kashimada Kenichi , Morio Tomohiro

Background: Haematopoietic stem cell transplantation (HSCT) is a risk factor for young adult onset diabetes mellitus (DM) and hyperlipidaemia (HL) as late effects, especially the use of total-body irradiation (TBI). In order to investigate the clinical details, we retrospectively analysed the post-HSCT patients in our institution that required treatment for DM and/or HL.Results: From 1983 to 2012, 24 children received HSCT in our hospital because of haem...

hrp0092p1-168 | Bone, Growth Plate and Mineral Metabolism (1) | ESPE2019

Genotype-Phenotype Characteristics in Four Families of Type II Collagenopathy in Our Hospital

Yamamoto Kenichi , Kubota Takuo , Takeyari Shinji , Nakano Yukako , Nakayama Hirofumi , Fujiwara Makoto , Ohata Yasuhisa , Kitaoka Taichi , Miyoshi Yoko , Ozono Keiichi

Type II collagenopathy is a generic name of the skeletal dysplasia caused by COL2A1 gene, such as achondrogenesis type II, spondyloepiphyseal dysplasia (SEDC), spondyloepimetaphyseal dysplasia (SEMD). Since this is a rare disease, genotype-phenotype characteristics is still unclear. Here, we describe the genotype-phenotype characteristics of four families of type II collagenopathy in our hospital. Family 1: the proband was 2-year-old girl. She showed severe short stat...

hrp0092p2-285 | Thyroid | ESPE2019

Serum PTH Does not Correlate with Their Serum Calcium Levels in Children and Adolescents with Hashimoto Thyroiditis

Shima Hirohito , Sogi Chisumi , Umeki Ikumi , Suzuki Dai , Kamimura Miki , Saito-Hakoda Akiko , Kanno Junko , Kure Shigeo , Fujiwara Ikuma

Background: Hashimoto thyroiditis (HT) is characterized by autoimmune-mediated destruction of the thyroid gland. Ca metabolism disturbance due to hypoparathyroidism among HT patients remains to be clarified.Objective: To clarify the relationship between HT and primary hypoparathyroidism.Patients and Methods: Serum levels of Ca, albumin, and whole PTH (wPTH, ECLIA) were measured in ...

hrp0092p3-27 | Adrenals and HPA Axis | ESPE2019

A Boy with Adrenal Hypoplasia Congenita without External Genital Abnormalities

Umeki Ikumi , Kanno Junko , Shima Hirohito , Suzuki Dai , Kamimura Miki , Homma Keiko , Hasegawa Tomonobu , Fujiwara Ikuma , Kure Shigeo

Background: Adrenal hypoplasia congenita (AHC) is a rare disorder with an estimated frequency of 1 case per 12,500 live births. AHC causes 46,XY disorders in sex development (DSD) due to adrenal androgen deficiency.Objective: Case report ona male AHC patient with no external genitalia abnormalities.Case report: The baby was born at 37 weeks'gestation with a height of 46.5 cm (-...