The 71st Annual Meeting of the Japan Society of Human Genetics
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Session Details

Oral Session

[O1]Reproductive Genetics

Thu. Nov 19, 2026 10:10 AM - 11:10 AM JST
Thu. Nov 19, 2026 1:10 AM - 2:10 AM UTC
Room 5 (Meeting Room 2, Exhibition Building, Sendai International Center)
Chair: Osamu Samura (The Jikei University School of Medicine), Haruka Hamanoue (Yokohama City University Hospital, Department of Clinical Genetics)

[O1-01]Discordant ovarian phenotypes in sisters carrying an identical novel FOXL2 nonsense variant (p.Tyr143Ter)

Yuki Mizuguchi, Kiyoko Ishizuka, Motomasa Ihara, Kimihiko Nakao, Bunpei Ishizuka (Rose Ladies Clinic, Tokyo, Japan)

[O1-02]Somatic C>A/G>T substitutions acquired early in human placental development: implications for oxidative stress

Hibiki Doi1, Atsushi Hattori1,3, Kanako Tanase-Nakao1, Kenichiro Motomura4, Seiji Wada5, Yuko Katoh-Fukui1, Maki Fukami1,2 (1. Department of Molecular Endocrinology, National Research Institute for Child Health and Development, Tokyo, Japan, 2. Department of Advanced Pediatric Medicine, Tohoku University School of Medicine, Tokyo, Japan, 3. Division of Molecular Pharmacology, Department of Pharmacology, National Research Institute for Child Health and Development, Tokyo, Japan, 4. Division of Immuno-Biomedical Research, Integrated Center for Women's Health, National Center for Child Health and Development, Tokyo, Japan, 5. Center of Maternal-Fetal, Neonatal and Reproductive Medicine, National Center for Child Health and Development, Tokyo, Japan)

[O1-03]Universal routine molecular genotyping for suspected hydatidiform moles: A multicenter retrospective cohort study

Yoko Aoyagi1, Kentaro Kai1,2, Takao Mastuda3, Kanetoshi Takebayashi1, Shimpei Sato2, Naoko Koyama4, Haruto Nishida5, Harunobu Matsumoto2, Kaei Nasu2, Eiji Kobayashi1 (1. Department of Obstetrics and Gynecology, Oita University Faculty of Medicine, 2. Department of Obstetrics and Gynecology, Nakatsu Municipal Hospital, Nakatsu, Japan, 3. Department of Clinical Research, NHO Nishibeppu National Hospital, Beppu, Japan, 4. Department of Obstetrics and Gynecology, Oita Red Cross Hospital, Oita, Japan, 5. Department of Diagnostic Pathology, Oita University Faculty of Medicine, Yufu, Japan)

[O1-04]The effects of assisted reproductive technology on epimutation-mediated imprinting disorders

Kaori Hara-Isono1,2, Hayate Masubuchi1, Tatsuki Urakawa1, Mizuho Igarashi1, Maki Fukami1, Masayo Kagami1 (1. Department of Molecular Endocrinology, National Research Institute for Child Health and Development, Tokyo, Japan, 2. Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan)

[O1-05]Improving mitochondrial function in in vitro fertilized ova did not affect embryo telomere length

Shu Hashimoto1, Chisako Izawa1, Masaya Yamanaka2, Yoshiharu Morimoto2 (1. Osaka Metropolitan University, Osaka, Japan, 2. HORAC Grand Front Osaka Clinic)

[O1-06]Age-Associated Alterations in Symbiotic Microbiota in the Human Reproductive Tract: Implications for Embryo Implantation

Moeko Sakuma1, Mio Fukuoka1, Asahi Tokuoka1, Reina Ooka1, Yuichi Matsuzawa1, Maki Iwai1, Hiroyuki Sasaki1, Masanori Ono1, Kenji Miyado2, Jumpei Sasabe3, Mitsutoshi Yamada1 (1. Department of Obstetrics and Gynecology, Keio University School of Medicine, Tokyo, Japan, 2. Department of Life Sciences, School of Agriculture, Meiji University, Kanagawa, Japan, 3. Laboratory of Chiral Biology, Keio University School of Medicine, Tokyo, Japan)
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