Session Details
[P2-07]Poster Session 2-07 Rare Diseases 2
Fri. Dec 19, 2025 5:50 PM - 6:50 PM JST
Fri. Dec 19, 2025 8:50 AM - 9:50 AM UTC
Fri. Dec 19, 2025 8:50 AM - 9:50 AM UTC
Poster Room 2 (315, 3F, PACIFICO Yokohama)
[P2-07-1]Completely resolved structural variants by optical genome mapping with adaptive sampling from CNV discovery
Li Fu1,2, Naomi Tsuchida1,3, Yuri Uchiyama1,3, Eriko Koshimizu1, Kohei Hamanaka1, Satoko Miyatake1,4, Takeshi Mizuguchi1, Atsushi Fujita1, Naomichi Matsumoto1,3,4 (1.Department of Human Genetics, Yokohama City University Graduate School of Medicine, Yokohama Japan, 2.Department of Obstetrics and Gynecology, Juntendo University Faculty of Medicine, Tokyo Japan, 3.Department of Clinical Genetics, Yokohama City University Hospital, Yokohama Japan, 4.Department of Rare Disease Genomics, Yokohama City University Hospital, Yokohama Japan)
[P2-07-2]Transcriptomic analysis reveals potential mechanisms of liver failure under inflammatory stress in Lars1 mutant mice
Masanori Inoue1, Wulan Apridita Sebastian1, Hiroaki Miyahara2, Nobuyuki Shimizu3, Miwako Maeda1, Toshikatsu Hanada3, Reiko Hanada4, Kenji Ihara1 (1.Department of Pediatrics, Oita University, Faculty of Medicine, Oita, Japan, 2.Department of Neuropathology, Institute for Medical Science of Aging, Aichi Medical University, Aichi, Japan, 3.Department of Cell Biology, Faculty of Medicine, Oita University, Oita, Japan, 4.Department of Neurophysiology, Faculty of Medicine, Oita University, Oita, Japan)
[P2-07-3]Review of Kabuki Syndrome Group Clinics for Website Resource on Genetic Syndromes
Kei Masai, Miwako Kizumi, Nami Bessho, Miwa Kobayashi, Miyu Fukushima, Kenta Hasumi, Sayuri Oda, Hiroyuki Kuramitsu, Yusuke Oguchi, Daiju Oba, Hirofumi Ohashi (Division of Medical Genetics, Saitama Childrenʼs Medical Center, Saitama, Japan)
[P2-07-4]Evaluation of oxford nanopore-based target enrichment sequencing for clinical genetic testing of rare diseases
Keidai Miyakawa, Takeru Nakabayashi, Riko Fujioka, Yuki Fujita, Satoshi Yuhara, Kenichiro Kori (SRL, Inc., Tokyo, Japan)
[P2-07-5]Web-based resources about 22q11.2 deletion syndrome established through group clinics since 2000
Miwako Kizumi, Nami Bessho, Kei Masai, Miwa Kobayashi, Miyu Fukushima, Kenta Hasumi, Sayuri Oda, Hiroyuki Kuramitsu, Yusuke Oguchi, Daiju Oba, Hirofumi Ohashi (Division of Medical Genetics, Saitama Childrenʼs Medical Center, Saitama, Japan)
[P2-07-6]Early-onset chronic kidney disease in an infant with HNF1B-Related disorder
Shinji Suzuki1, Kazuyo Kiribayashi2, Mai Yamada1, Toshihiro Nakayama1, Yasuyo Kashiwagi1, Jingyi Dong2, Sawako Matsumoto2, Natsuko Inagaki2,3, Daisuke Nakatou4, Kenjiro Kosaki4, Gaku Yamanaka1, Hironobu Okuno1,2,4 (1.Department of Pediatrics and Adolescent Medicine, Tokyo Medical University, Tokyo, Japan, 2.Department of Clinical Genetics Center, Tokyo Medical University, Tokyo, Japan, 3.Department of Cardiology, Tokyo Medical University, Tokyo, Japan, 4.Center for Medical Genetics, Keio University School of Medicine, Tokyo, Japan)
[P2-07-7]Prime Editing in induced pluripotent stem cells from a patient with the p.R756C variant in ATP1A3
Fumihiko Fujii1, Eriko Hatai2, Yuji Ueno2, Satoshi Akamine2, Ryutaro Kira1, Yasunari Sakai2 (1.Department of Pediatric Neurology, Fukuoka Childrenʼs Hospital, Fukuoka, Japan, 2.Department of Pediatrics, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan)
[P2-07-8]A Case of SMC3-related CdLS Unraveled by WES After a Diagnostic Odyssey
Keiko Takahashi1, Sachiko Ohori1,3, Naomi Araki1, Asuka Hori5, Kenichiro Hata2,5, Fumio Takada1,4 (1.Division of Genetics, Kitasato University Hospital, Kanagawa, Japan, 2.Department of Molecular and Cellular Biology, Gunma University, Gunma, Japan, 3.Department of Laboratoy Medicine, St. Marianna University School of Medicine, Kanagawa, Japan, 4.Department of Medical Genetics and Genomics, Kitasato University Graduate School of Medical Sciences, Kanagawa, Japan, 5.Department of Maternal-Fetal Biology, National Reseach Institute for Child Health and Development, Tokyo, Japan)
[P2-07-9]Compound Heterozygous TRPM6 Variants in Siblings With Hypomagnesemia and Secondary Hypocalcemia
Yasuko Kobari1,2,3, Shozo Maeda2, Yoko Takano2, Naoya Saijo4, Tomohisa Suzuki5, Jun Takayama1,5, Shigeo Kure5,6, Atsuo Kikuchi4,5, Gen Tamiya1,5, Takumi Takizawa3 (1.Department of AI and Innovative Medicine, Tohoku University Graduate School of Medicine, 2.Department of Pediatrics, Isesaki Municipal Hospital, 3.Department of Pediatrics, Gunma University Graduate School of Medicine, 4.Department of Pediatrics, Tohoku University Graduate School of Medicine, 5.Department of Rare Disease Genomics, Tohoku University Graduate School of Medicine, 6.Miyagi Childrenʼs Hospital)
[P2-07-10]Reframing Rare Disease Diagnosis: Recognizing Mitochondrial Disease Through Whole Genome Sequencing
China Nagano1, Kenichiro Miura2, Motoshi Hattori2, Naoya Fujita3, Asahi Yamamoto1, Shuhei Aoyama1, Yuka Kimura1, Yuta Inoki1, Nana Sakakibara1, Tomoko Horinouchi1, Tomohiko Yamamura1, Shingo Ishimori1, Kandai Nozu1 (1.Kobe University, 2.Tokyo Womenʼs Medical University School of Medicine, 3.Aichi Childrenʼs Health and Medical Center)
[P2-07-11]The phenotype similarities among Verheij, CHARGE syndrome and hnRNP-related disorders from Puf60/FIR mechanism
Kazuyuki Matsushita (Department of Laboratory Medicine & Division of Clinical Genetics and Proteomics / Center for Cancer Genomes, Chiba University Hospital, Japan)
[P2-07-12]Biallelic variants in TNR cause neurodevelopmental disorders with variable expressivity
Atsuhiro Ozaki1, Masamune Sakamoto1,2,3, Satoko Kumada4, Fusako Yokochi5, Keisuke Hamada6, Kazuhiro Ogata6, Naomi Tsuchida1,3, Yuri Uchiyama1,3, Eriko Koshimizu1, Atsushi Fujita1, Satoko Miyatake1,7, Takeshi Mizuguchi1, Naomichi Matsumoto1 (1.Department of Human Genetics, Yokohama City University Graduate School of Medicine, Yokohama, Japan, 2.Department of Pediatrics, Yokohama City University Graduate School of Medicine, Yokohama, Japan, 3.Department of Rare Disease Genomics, Yokohama City University Hospital, Yokohama, Japan, 4.Department of Neuropediatrics, Tokyo Metropolitan Neurological Hospital, Tokyo, Japan, 5.Department of Neurology, Tokyo Metropolitan Neurological Hospital, Tokyo, Japan, 6.Department of Biochemistry, Yokohama City University Graduate School of Medicine, Yokohama, Japan, 7.Department of Clinical Genetics, Yokohama City University Hospital, Yokohama, Japan)
[P2-07-13]Estimation of ENPP1 Deficiency Genetic Birth Prevalence in East Asia and Japan
Takayoshi Matsumura1,2, Nobuaki Ito3,4, Hajime Kato5, Soichiro Kimura4,5, Mark J Kiel6, Amina Kozaric6, Michael Levine7, Carlos Ferreira8, Toshimi Michigami9 (1.Division of Cardiovascular and Genetic Research, Center for Molecular Medicine, Jichi Medical University, Tochigi, Japan, 2.Division of Cardiovascular Medicine, Department of Medicine, Jichi Medical University, Tochigi, Japan, 3.Division of Therapeutic Development for Intractable Bone Diseases, Graduate School of Medicine and Faculty of Medicine, The University of Tokyo, Tokyo, Japan, 4.Osteoporosis Center, The University of Tokyo Hospital, Tokyo, Japan, 5.Division of Nephrology and Endocrinology, The University of Tokyo Hospital, Tokyo, Japan, 6.Genomenon, Ann Arbor, MI, United States, 7.Center for Bone Health, Childrenʼs Hospital of Philadelphia, Philadelphia, PA, United States, 8.Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, United States, 9.Department on Bone and Mineral Research, Research Institute, Osaka Womenʼs and Childrenʼs Hospital, Osaka, Japan)
[P2-07-14]Identification of pathogenic RNU4-2 variants in neurodevelopmental disorders
Yukina Hayashi1, Juliet Taylor2, Nerine Gregersen2, Hitoshi Osaka3, Dorit Lev4, Tally Sagie4, Ifat Nezer-Kaner4, Patrick Yap2, Wee Teik Keng5, Mei Yan Chan5, Mitsuhiro Kato6, Yasunari Sakai7, Kenta Kajiwara7, Katsuya Tashiro8, Li Fu1,9, Kazuhiro Iwama1,10, Qiaowei Liang1, Naoto Nishimura1, Suzuran Saito1, Masamune Sakamoto1,11, Yasuhiro Utsuno1, Naomi Tsuchida1,11, Yuri Uchiyama1,11, Eriko Koshimizu1, Kohei Hamanaka1, Satoko Miyatake1,12, Takeshi Mizuguchi1, Atsushi Fujita1, Naomichi Matsumoto1 (1.Department of Human Genetics, Yokohama City University Graduate School of Medicine, Yokohama, Kanagawa, Japan, 2.Genetic Health Service NZ, Northern Hub, Auckland City Hospital, Auckland, New Zealand, 3.Department of Pediatrics, Jichi Medical School, Tochigi, Japan, 4.Wolfson Medical Center, Holon, Israel, 5.Department of Genetics, Hospital Kuala Lumpur, Kuala Lumpur, Malaysia, 6.Department of Pediatrics, Showa Medical University School of Medicine, Tokyo, Japan, 7.Department of Pediatric and Developmental Medicine, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan, 8.Department of Pediatrics, Japanese Red Cross Karatsu Hospital, Saga, Japan, 9.Department of Obstetrics and Gynecology, Juntendo University, Tokyo, Japan, 10.Department of Pediatrics, Yokohama City University Graduate School of Medicine, Yokohama, Kanagawa, Japan, 11.Department of Rare Disease Genomics, Yokohama City University Hospital, Yokohama, Kanagawa, Japan, 12.Department of Clinical Genetics, Yokohama City University Hospital, Yokohama, Kanagawa, Japan)
[P2-07-15]Eight-Year Review of IRUD Implementation at Hiroshima University: Institutional Achievements and Future Perspectives
Akiko Abe1, Seiichi Hayakawa2, Asuka Toshida3, Shoko Okuda1, Hirofumi Maruyama4, Takao Hinoi3, Satoshi Okada2 (1.Department of Nursing, Hiroshima University Hospital, Hiroshima, Japan, 2.Department of Pediatrics, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan, 3.Department of Clinical and Molecular Genetics, Hiroshima University Hospital, Hiroshima, Japan, 4.Department of Clinical Neuroscience and Therapeutics, Graduate School of Biomedical and Health Sciences, Hiroshima, Japan)
[P2-07-16]A Study of the Natural History of DRPLA in Japan: Toward an ASO Trial
Yukitoshi Takahashi1,2,3,4, Manami Yabe1, Akiko Ota1, Kentaro Tokumoto1, Takashi Matsudaira1, DRPLA Family Association5 (1.National Epilepsy Center, NHO, Shizuoka Institute of Epilepsy and Neurological Disorders, Shizuoka, Japan, 2.Department of Pediatrics, Gifu University School of Medicine, Japan, 3.School of Pharmaceutical Sciences, University of Shizuoka, Japan, 4.Department of Pediatrics, Gifu Municipal Hospital, 5.DRPLA Family Association)
[P2-07-17]National interview survey for patients with Hutchinson-Gilford syndrome and progeroid laminopathies and their families
Yuko Okawa1, Nobue Tsukatani2, Masanori Inoue1,2, Muneaki Matsuo3, Rika Kosaki4, Kenichi Kashimada5, Keiichi Ozono6,7, Hiroyuki Saitou7, Tatsuya Nakamichi7, Masanobu Fujimoto8, Noriyuki Namba8, Hidefumi Tonoki9, Yuko Murai10, Kenji Ihara1,2 (1.Department of Pediatrics, Faculty of Medicine, Oita University, Oita, Japan, 2.Genetic Medical Center, Oita University Hospital, Oita, Japan, 3.Department of Pediatrics, Faculty of Medicine, Saga University, Saga, Japan, 4.Division of Medical Genetics, National Center for Child Health and Development, Tokyo, Japan, 5.Division of Endocrinology and Metabolism, National Center for Child Health and Development, Tokyo, Japan, 6.Center for Promoting Treatment of Intractable Diseases, Iseikai International General Hospital, Osaka, Japan, 7.Department of Pediatrics, Iseikai International General Hospital, Osaka, Japan, 8.Division of Pediatrics and Perinatology, Faculty of Medicine, Tottori University, Tottori, Japan, 9.Medical Genetics Center, Department of Pediatrics, Tenshi Hospital, Hokkaido, Japan, 10.Department of Pediatrics, Yaeyama Hospital, Okinawa, Japan)
