hrp0084p1-90 | Growth | ESPE2015

Silver-Russell Syndrome without Body Asymmetry in Three Patients with Duplications of Maternally Derived Chromosome 11p15 Involving CDKN1C

Nakashima Shinichi , Kato Fumiko , Kosho Tomoki , Nagasaki Keisuke , Kikuchi Toru , Kagami Masayo , Fukami Maki , Ogata Tsutomu

Background: Silver-Russell syndrome (SRS) is a congenital developmental disorder characterised by pre- and post-natal growth failure, relative macrocephaly, hemihypotrophy, and fifth-finger clinodactyly. Recent studies have shown that gain-of-function mutations of CDKN1C result in IMAGe syndrome (IMAGeS) characterized by intrauterine growth restriction, metaphyseal dysplasia, adrenal hypoplasia congenita, and male genital abnormalities, whereas less severe gain-of-function mut...

hrp0086p1-p911 | Thyroid P1 | ESPE2016

Hyperthyroidism after Bone Marrow Transplantation: A Report of Two Cases

Ishiguro Hiroyuki , Hyodo Hiromi , Kato Shunichi

Background: The thyroid dysfunction is one of the frequently seen complications after bone marrow transplantation (BMT). Although hypothyroidism is the most common thyroid disease after BMT, hyperthyroidism is a rare condition. Herein, we report a series of 2 patients who were euthyroid before BMT but developed hyperthyroidism after transplantation.Objective: Case reports and the frequency of hyperthyroidism after BMT in our institute. Case 1:</s...

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...

hrp0084p3-1110 | Pituitary | ESPE2015

Two Cases of Combined Pituitary Hormone Deficiency Proven to have Mutations of GLI2

Nagashima Yuka , Takagi Masaki , Hasegawa Yukihiro , Sato Takeshi , Ishii Tomohiro , Hasegawa Tomonobu

Background: GLI2 is a transcription factor in Sonic Hedgehog signaling and implicated in ventral forebrain and pituitary development. GLI2 mutations were reported not only in patients with holoprosencephaly but also in patients with pituitary hormone deficiencies without holoprosencephaly. Other phenotypes of GLI2 mutations are midline facial defects, cleft hands and feet, and polydactyly. We report two patients with combined pituitary hormone defici...

hrp0084p3-1073 | Hypo | ESPE2015

Auxological Characteristics of Persistent Hyperinsulinemic Hypoglycemia at Birth

Shibata Hironori , Yamada Mamiko , Ishii Tomohiro , Matsuzaki Yohei , Ikeda Kazushige , Nagashima Yuka , Takagi Masaki , Hasegawa Yukihiro , Hasegawa Tomonobu

Background: Most infants with persistent hyperinsulinaemic hypoglycaemia (PHH) are born large for gestational age (LGA) due to excessive anabolic effect of prenatal hyperinsulinism. However, other auxological characteristics than weight in infants with PHH have not been described well.Objective: The objective of this investigation was to characterize anthropometric parameters at birth (weight, length, and head circumference) in PHH compared with those in...