Session Details

[P2-09]Poster Session 2-09 Epigenetics

Fri. Dec 19, 2025 5:50 PM - 6:50 PM JST
Fri. Dec 19, 2025 8:50 AM - 9:50 AM UTC
Poster Room 2 (315, 3F, PACIFICO Yokohama)

[P2-09-1]Long-read sequencing-based episignature and diagnostic utility of single-locus DNA methylation mark in Sotos syndrome

Takeshi Mizuguchi1, Nobuhiko Okamoto2, Taiki Hara1, Naoto Nishimura1, Masamune Sakamoto1, Li Fu1, Yuri Uchiyama1,3, Naomi Tsuchida1,3, Kohei Hamanaka1, Eriko Koshimizu1, Atsushi Fujita1, Kazuharu Misawa4,5, Kazuhiko Nakabayashi6, Satoko Miyatake1,7, Naomichi Matsumoto1,3,7 (1.Department of Human Genetics, Yokohama City University Graduate School of Medicine, Yokohama, Japan, 2.Department of Medical Genetics, Osaka Womenʼs and Childrenʼs Hospital, 3.Department of Rare Disease Genomics, Yokohama City University Hospital, 4.Yokohama City University Graduate School of Data Science, 5.RIKEN Center for Advanced Intelligence Project, 6.Department of Maternal-Fetal Biology, National Center for Child Health and Development, 7.Department of Clinical Genetics, Yokohama City University Hospital)

[P2-09-2]Maternal NESP-H expression is essential for the methylation imprint on the GNAS locus

Masayo Kagami1, Tatsuki Urakawa1,2, Haipeng Huang3, Takuhito Nagai4, Atsushi Hattori1, Tomoyuki Kawasaki3, Hirotomo Saitsu5, Hidenori Akutsu3, Maki Fukami1 (1.Department of Molecular Endocrinology, National Research Institute for Child Health and Development, Tokyo, Japan, 2.Department of Pediatrics, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan, 3.Center for Regenerative Medicine, National Center for Child Health and Development, Tokyo, Japan, 4.Department of Pediatrics, Tajimi City Hospital, Gifu, Japan, 5.Department of Biochemistry, Hamamatsu University School of Medicine, Shizuoka, Japan)

[P2-09-3]Two cases of Angelman syndrome diagnosed in adolescence following reevaluation for worsening tremor

Takaaki Sawada1,2, Sakiko Abe1, Chieko Kukinaka1,5, Rumi Sasaki1,4, Akitake Mukasa1,3, Kimitoshi Nakamura1,2 (1.Center for Clinical Genetics, Kumamoto University Hospital, Kumamoto, Japan, 2.Department of Pediatrics, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan, 3.Department of Neurosurgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan, 4.Department of Obstetrics and Gynecology, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan, 5.Faculty of Life Sciences (Health science group), Kumamoto University, Kumamoto, Japan)

[P2-09-4]Improvement of Epigenetic Modification and Developmental Rate by Scriptaid in ROSI

Atsushi Tanaka1, Youichi Takemoto1, Akira Nakashima1, Shigeki Fujimoto1,2, Yuya Makino1,3, Motoi Nagayoshi1, Izumi Tanaka1, Seiji Watanabe4, Masahiko Ito5 (1.Saint Mother Clinic, Kitakyushu, Japan, 2.Wakamatsu Hospital of University of Occupational and Environmental Health, Kitakyushu, Japan, 3.Department of Obstetrics and Gynecology, Juntendo University School of Medicine, Bunkyo-ku, Japan, 4.Department of Anatomical Science, Hirosaki University Graduate School of Medicine, Hirosaki, Japan, 5.Department of Infectious Diseases, Hamamatsu University School of Medicine, Hamamatsu, Japan)