The 78th Annual Meeting of the Japan Society for Cell Biology
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Session Details

Symposium

[1PS-C]Host responses to transposons and their endogenization and transgenerational inheritance

Mon. Jul 13, 2026 2:55 PM - 4:55 PM JST
Mon. Jul 13, 2026 5:55 AM - 7:55 AM UTC
Venue C(Mid-sized Hall 2)
Chairs:Kei-ichiro Ishiguro(Graduate School of Medicine, Chiba University ) Organizers:Kei-ichiro Ishiguro(Graduate School of Medicine, Chiba University )
2:55 PM - 2:56 PM JST(5:55 AM - 5:56 AM UTC)

Opening Remarks

2:56 PM - 3:13 PM JST(5:56 AM - 6:13 AM UTC)

[1PS-C-02]Structural basis of plant MET1: conserved activation and species-specific autoinhibition underlying transposon silencing

*Kyohei Arita1,2, Amika Kikuchi2, Atsuya Nishiyama3,4, Taiko Kim To5 (1. Institute of Advanced Medical Sciences, Tokushima University, 2. Graduate School of Medical Life Science, Yokohama City University, 3. The Institute of Medical Science, The University of Tokyo, 4. Graduate School of Frontier Sciences, The University of Tokyo, 5. Life Science and Technology, Institute of Science Tokyo)
Comment()
3:13 PM - 3:30 PM JST(6:13 AM - 6:30 AM UTC)

[1PS-C-03]Transposition of retrotransposons drives epigenome evolution in mammals.

*Kenji Ichiyanagi1 (1. Grad. Sch. Bioagri., Nagoya Univ.)
Comment()
3:30 PM - 3:47 PM JST(6:30 AM - 6:47 AM UTC)

[1PS-C-04]High transposable element activity and rewiring of sex determination pathway in Caenorhabditis inopinata

*Nami Haruta1,2, Ryuhei Hatanaka1, Syun Oomura1, Taisei Kikuchi3, Asako Sugimoto1 (1. Tohoku Univ., Grad.Sch.Life Sciences, 2. Tohoku Univ., Inst. Excellence in Higher Education, 3. Univ. Tokyo, Grad. Sch. Frontier Sciences)
Comment()
3:47 PM - 4:04 PM JST(6:47 AM - 7:04 AM UTC)

[1PS-C-05]Meiotic Progression Couples with Retrotransposon Suppression to Mediate Quality Control in Fetal Oocytes

*Ryuki Shimada1, Kei-ichiro Ishiguro1 (1. Chiba Univ. Graduate School of Medicine)
Comment()
4:04 PM - 4:21 PM JST(7:04 AM - 7:21 AM UTC)

[1PS-C-06]Regulatory Mechanisms of Zinc-Dependent DNA Demethylation

Christopher B Mulholland2, Shota Tanimoto3, Ayana Ota1, Kyohei Arita4, Heinrich Leonhardt2, Makoto Nakanishi3, *Atsuya Nishiyama1 (1. The Univ. of Tokyo, CBMS, 2. Univ. of Munich, 3. The Univ. of Tokyo, IMSUT, 4. Institute of Advanced Medical Sciences, Tokushima University)
Comment()
4:21 PM - 4:38 PM JST(7:21 AM - 7:38 AM UTC)

[1PS-C-07]Decoding vertebrate genome diversity: perspective from cell biology

*Shigehiro Kuraku1 (1. National Institute of Genetics)
Comment()
4:38 PM - 4:55 PM JST(7:38 AM - 7:55 AM UTC)

[1PS-C-08]Sequence-specific depression mediated by a transposon-encoded factor

*Akihisa Osakabe1,2, Yusaku Tanaka3, Takumi Hongo1, Hiromi Ogawa1, Raku Saito4, Hisato Hirano3, Wataru Shihoya3, Mikihiro Shibata5, Yuzuru Ito3, Osamu Nureki3, Tetsuji Kakutani3 (1. Department of Biology, Chiba University, 2. Institute for Advanced Academic Research, Chiba University, 3. Department of Biological Sciences, The University of Tokyo, 4. Institute for Quantitative Biosciences, The University of Tokyo, 5. WPI Nano Life Science Institute, Kanazawa University)
Comment()
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