ISSN 1662-4009 (online)

ey0020.2-14 | New Perspectives | ESPEYB20

2.14. Pathogenic copy number and sequence variants in children born SGA with short stature without imprinting disorders

K Hara-Isono , A Nakamura , T Fuke , T Inoue , S Kawashima , K Matsubara , S Sano , K Yamazawa , M Fukami , T Ogata , M Kagami

Brief summary: This observational study aimed at clarifying the contribution of pathogenic copy number variants (PCNVs) and candidate pathogenic variants in 86 children born small-for-gestational-age with short stature (SGA-SS).Approximately 10% of children born SGA do not show catch-up and remain permanently short (SGA-SS) (1,2). There is increasing evidence suggesting that genetic abnormalities underlie a high proportion of SGA-SS children. In this stu...

ey0017.4-3 | Important for clinical practice | ESPEYB17

4.3. IGF2 Mutations

Y Masunaga , T Inoue , K Yamoto , Y Fujisawa , Y Sato , Y Kawashima-Sonoyama , N Morisada , K Iijima , Y Ohata , N Namba , H Suzumura , R Kuribayashi , Y Yamaguchi , H Yoshihashi , M Fukami , H Saitsu , M Kagami , T Ogata

To read the full abstract: J Clin Endocrinol Metab. 2020 Jan 1;105(1):dgz034.Using different genetic approaches, the authors identified 5 novel pathogenic or likely pathogenic IGF2 gene variants in Japanese patients who underwent genetic testing for the variable associations of multiple congenital anomalies such as mental retardation, Silver-Russell syndrome (SRS), disorders of sex development (DSD), ectrodactyly (split hand/foot malfor...

ey0017.6-7 | Differences/Disorders of Sex Development: Genetics | ESPEYB17

6.7. MYRF haploinsufficiency causes 46,XY and 46,XX disorders of sex development: Bioinformatics consideration

K Hamanaka , A Takata , Y Uchiyama , S Miyatake , N Miyake , S Mitsuhashi , K Iwama , A Fujita , E Imagawa , AN Alkanaq , E Koshimizu , Y Azuma , M Nakashima , T Mizuguchi , H Saitsu , Y Wada , S Minami , Y Katoh-Fukui , Y Masunaga , M Fukami , T Hasegawa , T Ogata , N Matsumoto

To read the full abstract: Hum Mol Genet. 2019, Jul 15; 28: 2319–29. doi: https://academic.oup.com/hmg/article/28/14/2319/5424416This study provides evidence that MYRF is important in the development of coelomic endothelial derived cells, and early gonadal development in both males and females. It combines detailed phenotypic assessment of patients and whole geno...