Session Details

[O14]Oral Session 14 Reproductive Genetics

Fri. Dec 19, 2025 10:40 AM - 11:30 AM JST
Fri. Dec 19, 2025 1:40 AM - 2:30 AM UTC
Room 5 (311+312, 3F, PACIFICO Yokohama)
Chairs:Yuki Ito(The Jikei University School of Medicine, Department of Obstetrics and Gynecology)/Atsushi Tajima(Kyorin University)

[O14-1]Common and rare genetic variants predisposing females to unexplained recurrent pregnancy loss

Yoshitaka Yano1, Shinobu Goto1, Kyuto Sonehara2, Tatsuhiko Naito3, Hiroyuki Yoshihara1, Takahiro Otani4, Fumiko Ozawa1, Tamao Kitaori1, Koichi Matsuda5, Takeshi Nishiyama4, Nobuhiro Suzumori6, Yukinori Okada2, Mayumi Sugiura-Ogasawara1 (1.Department of Obstetrics and Gynecology, Nagoya City University Hospital, Nagoya, Japan, 2.Department of Genome Informatics, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan, 3.Department of Statistical Genetics, Osaka University Graduate School of Medicine, Osaka, Suita, Japan, 4.Department of Public Health, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan, 5.Laboratory of Genome Technology, Human Genome Center, Institute of Medical Science, The University of Tokyo, Tokyo, Japan, 6.Department of Clinical Genetics, School of Medicine, Iwate Medical University, Morioka, Japan)

[O14-2]TUBB8 variants in Japanese primary female infertility: a novel homozygous nonsense variant with multinucleation

Sako Yusuke1, Hideto Inagaki1, Yoshimasa Asada2, Aisaku Fukuda3, Mayumi Shimizu4, Kouichi Kinoshita5, Tomoko Inoue6, Yoshiharu Morimoto3,6, Masanori Ochi7, Hiroki Kurahashi1 (1.Division of Molecular Genetics, Fujita Health University, Aichi, Japan, 2.Asada Ladies Clinic, 3.IVF Osaka Clinic, 4.Kanda Womens Clinic, 5.Kyoto IVF Clinic, 6.HORAC Grand Front Osaka Clinic, 7.Ochi Yume Clinic)

[O14-3]Isolation of high-quality nucleated red blood cells suitable for cell-based non-invasive prenatal testing via G&T-seq

Noriko Ito1, Ken Takahashi2, Tatsuya Fujii1, Kosuke Taniguchi1,3, Yuka Okazaki2, Hiroko Ogata-Kawata1, Seiji Wada2, Haruhiko Sago2,4,5, Kenichiro Hata1,3, Kazuhiko Nakabayashi1 (1.Department of Maternal-Fetal Biology, National Center for Child Health and Development, Tokyo, Japan, 2.Center for Maternal-Fetal, Neonatal and Reproductive Medicine, National Center for Child Health and Development, Tokyo, Japan, 3.Department of Human Molecular Genetics, Gunma University Graduate School of Medicine, Gunma, Japan, 4.Sanno Birth Center, Tokyo, Japan, 5.International University of Health and Welfare, Chiba, Japan)

[O14-4]A nation-wide survey on attitudes of obstetricians toward comprehensive prenatal genetic testing

Yuka Shibata1,2, Takahiro Yamada1, Nahoko Shirato3, Akihiko Sekizawa3, Aiko Sasaki4, Kenichiro Hata5, Yuko Masuzawa6, Toshiyuki Yamamoto7, Hiroshi Yoshihashi8, Kanako Koike Fukushima9, Hideaki Masuzaki10, Kenjiro Kosaki11, Shiro Tanaka12, Ikuo Konishi13, Shigehito Yamada14, Masakazu Nishigaki9, Hidehiko Miyake15 (1.Division of Clinical Genetics, Hokkaido University Hospital, 2.PDnavi, Inc, 3.Department of Obstetrics and Gynecology, Showa Medical University, 4.Division of Obstetrics, Center for Maternal-Fetal, Neonatal and Reproductive Medicine/Center for Medical Genetics, National Center for Child Health and Development, 5.Department of Human Molecular Genetics, Gunma University Graduate School of Medicine, 6.Faculty of Nursing, Niigata College of Nursing, 7.Institute of Medical Genetics, Tokyo Womenʼs Medical University, 8.Department of Clinical Genetics, Tokyo Metropolitan Childrenʼs Medical Center, 9.Department of Genetic Counseling, International University of Health and Welfare Graduate School, 10.Department of Obstetrics and Gynecology, Nagasaki University Hospital, 11.Center for Medical Genetics, Keio University School of Medicine, 12.Department of Clinical Biostatistics/Clinical Biostatistics Course, Graduate School of Medicine Kyoto University, 13.National Hospital Organization Kyoto Medical Center, 14.Human Health Science, Graduate School of Medicine, Kyoto University, 15.Graduate School of Humanities and Sciences, Ochanomizu University)

[O14-5]Outcomes and Challenges of PGT-M for Distant Clients

Akira Nakabayashi1, Tsukuru Kamoshida1, Yu Horibe1, Toshiyuki Yamamoto2, Tsutomu Tabata1 (1.Department of Obstetrics and Gynecology, Tokyo Womenʼs Medical University, 2.Institute of Medical Genetics, Tokyo Womenʼs Medical University)