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

Poster Presentation

[1P]Intracellular Transport, Organelles, and Biological Membranes

Mon. Jul 13, 2026 1:10 PM - 2:50 PM JST
Mon. Jul 13, 2026 4:10 AM - 5:50 AM UTC
Intracellular traffic・Organelles・Biomembranes(Main Hall)
1:10 PM - 2:50 PM JST(4:10 AM - 5:50 AM UTC)

[1P31]Role of retrograde transport in the formation of sorting compartments in the endocytosis pathway

*Miyu Inoue1, Nagisa Tsuchida1, Hiroki Shimamura1, Makoto Nagano1,2, Junko Y Toshima1,3, Jiro Toshima1 (1. Dept. of Bio. Sci. and Tech., Tokyo Univ. of Sci., 2. Drug Vac., NIID., 3. Institute of Physical and Chemical Research.)
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1:10 PM - 2:50 PM JST(4:10 AM - 5:50 AM UTC)

[1P32]Rab2 maintains the Golgi ribbon structure to regulate the proper localization of glycosylation enzymes

*Rinka Hata1, Mitsunori Fukuda1 (1. Lab. of Membr. Trafficking Mech., Grad. Sch. of Life Sci., Tohoku Univ.)
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1:10 PM - 2:50 PM JST(4:10 AM - 5:50 AM UTC)

[1P33]Identification of the membrane structures with biosynthetic cargo accumulation in GARP deficient cells

*Risako Yuki1, Arata Takiguchi1, Tatsuya Tago1, Shogo Sasaki1, Takunori Satoh1, Akiko K. Satoh1 (1. Graduate School of Integrated Sciences for Life, Hiroshima University)
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1:10 PM - 2:50 PM JST(4:10 AM - 5:50 AM UTC)

[1P34]Discovery and Functional Analysis of Rab5GEF Localized Near the Golgi stacks

*Rina Satoh1, Yumi Goto2, Kiminori Toyooka2, Shek HoTung1, Takunori Satoh1, Akiko Satoh1 (1. Hiroshima Univ. Graduate School of Int. Sci. for Life, 2. RIKEN Center for Sustainable Resource Science)
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1:10 PM - 2:50 PM JST(4:10 AM - 5:50 AM UTC)

[1P35]Dynamics and endosomal regulation mediated by mitosis-specific PML structures

*Daiki Kohara1, Shin-ichi Nakagawa2, Misuzu Kurihara2 (1. RNA Biology Laboratory, Graduate School of Life Science, Hokkaido University, 2. Hokkaido University Faculty of Pharmaceutical Sciences)
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1:10 PM - 2:50 PM JST(4:10 AM - 5:50 AM UTC)

[1P36]Elucidation of the Biochemical Properties of Mitotic centrosome Using In Vitro Analytical Techniques

*Momoko Miyazawa1, Shohei Yamamoto1, Daiju Kitagawa1 (1. Graduate School of Pharmaceutical Sciences, The University of Tokyo)
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1:10 PM - 2:50 PM JST(4:10 AM - 5:50 AM UTC)

[1P37]Molecular basis of electrostatic regulation in the IBB domain of importin α

*Hinata Sugasawa1, Daiki Niikura3, Kazuya Jibiki4, Noriko Yasuhara2 (1. Department of Interdisciplinary Science, Graduate School of Integrated Basic Sciences, Nihon Univ. , 2. Department of Life Sciences, College of Humanities and Sciences, Nihon Univ. , 3. Tsukuba Univ., 4. Faculty of Science, Kanagawa Univ.)
Comment()
1:10 PM - 2:50 PM JST(4:10 AM - 5:50 AM UTC)

[1P38]Contribution of basic amino acid recycle by autophagy to starvation adaptation

*Haruto Nakajo1, Ryogo Okamura2, Yuichiro Yamaoka2, Shiori Nakagawa3, Miyuki Kawada2,4,5, Takayuki Sekito2,4 (1. United grad. sch. of Agr., Ehime Univ., 2. Grad. sch. of Agr., Ehime Univ., 3. Fac. of Agr., Ehime Univ., 4. Div. of Cell-Free Sci., PROS, Ehime Univ., 5. Div. of Genetic. Research. Support., ADRES, Ehime Univ.)
Comment()
1:10 PM - 2:50 PM JST(4:10 AM - 5:50 AM UTC)

[1P39]Analysis of Protein-Protein Interactions in the Early Stages of Endocytosis

*Katsumata Sayaka1, Yuka Tuji1, Hiroki Shimamura1, Jyunko Toshima2,1, Jiro Toshima1 (1. Dept. of Bio. Sci. and Tech., Tokyo Univ. of Sci, 2. Sch. of Heal. Sci., Tokyo Univ. of Tech)
Comment()
1:10 PM - 2:50 PM JST(4:10 AM - 5:50 AM UTC)

[1P40]Role of Junctophilins in the early process of T-tubule formation during skeletal muscle differentiation

*Yuta Tsuruwaka1, Ritsuko Arai1, Satoshi Kametaka1 (1. Department of Integrated Health Sciences, Nagoya University Graduate School of Medicine)
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1:10 PM - 2:50 PM JST(4:10 AM - 5:50 AM UTC)

[1P41]Analysis of the Mechanisms Underlying Vacuolar Membrane Targeting of Amino Acid Transporters in Saccharomyces cerevisiae

*Manato Imai1, Hikari Fujimoto2, Miyuki Kawada1,3,4, Takayuki Sekito1,3 (1. Grad. sch. of Agr., Ehime Univ., 2. Fac. of Agr., Ehime Univ., 3. Div. of Cell-Free Sci., PROS, Ehime Univ., 4. Div of Genetic. Reserch. Support., ADRES, Ehime Univ.)
Comment()
1:10 PM - 2:50 PM JST(4:10 AM - 5:50 AM UTC)

[1P42]Label-Free Quantification of Ligand Accessibility on the Surface of Single Extracellular Vesicles by High-Speed AFM

*Reon Imakawa1, Keesiang Lim2, Takeshi Yoshida2,3, Tomoyoshi Yamano3, Uryu Onishi3, Tsunaki Hongu4, Noriko Goto4,5, Rikinari Hanayama2,3, Richard Wong2,5 (1. Division of Nano Life Science, Graduate School of Frontier Science Initiative, Kanazawa Univ., 2. WPI-Nano Life Sci. Inst., Kanazawa Univ., 3. Dept. of Immunol., Kanazawa Univ. Grad. Sch. of Med. Sci., 4. Div. of Cancer Cell Biol., Cancer Res. Inst., Kanazawa Univ., 5. Inst. for Frontier Sci. Initiative, Kanazawa Univ.)
Comment()
1:10 PM - 2:50 PM JST(4:10 AM - 5:50 AM UTC)

[1P43]Tributyltin induces conjugation of ATG8s to single membranes and TFEB activation in human cell lines

*Masatsugu Miyara1, Shunichi Hatamiya1, Nanako Takahashi1, Yaichiro Kotake1 (1. Graduate School of Biomedical and Health Sciences, Hiroshima University)
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1:10 PM - 2:50 PM JST(4:10 AM - 5:50 AM UTC)

[1P44]Functional analyses of RLD proteins responsible for gravity signaling in plant gravitropism

*Miyo Terao Morita1,2, Takeshi Nishimura1,2, Hiromasa Shikata1,2 (1. National Institute for Basic Biology, 2. SOKENDAI)
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1:10 PM - 2:50 PM JST(4:10 AM - 5:50 AM UTC)

[1P45]In silico dynamic analysis of plasma membrane invagination in the Drosophila olfactory bristle

Keisuke Matsuda2, Sachi Inagaki1,3, Kei Sugihara2, Takashi Miura2, *Shigeo Hayashi1,3 (1. RIKEN Center for Biosystems Dynamics Research, 2. Kyushu University, Faculty of Medical Sciences, 3. Kobe University, Graduate School of Medicine)
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1:10 PM - 2:50 PM JST(4:10 AM - 5:50 AM UTC)

[1P46]Structural and cell biological insights into SID1-mediated dsRNA uptake: A self-organizing endocytic mechanism

*Akira Takai1,2, Kaoru Kumazaki3, Toshikuni Awazu2,4, Taketoshi Kambara2, Shunya Murakoshi3, Kato Takafumi5, Masahiro Hiraizumi6, Yoshiaki Kise3, Tsukasa Kusakizako3, Tomohiro Nishizawa7, Yasushi Okada1,2,4,8,9,10, Osamu Nureki3 (1. Department of Cell Biology, Graduate School of Medicine, The University of Tokyo, 2. Laboratory for Cell Polarity Regulation, Center for Biosystems Dynamics Research (BDR), RIKEN, 3. Department of Biological Sciences, Graduate School of Science, The University of Tokyo, 4. Graduate School of Frontier Biosciences, Osaka University, 5. Department of Biochemistry, University of Oxford, 6. Department of Chemistry and Biotechnology, Graduate School of Engineering, The University of Tokyo, 7. Graduate School of Medical Life Science, Yokohama City University, 8. Department of Physics, Graduate School of Science, The University of Tokyo, 9. Universal Biology Institute, Graduate School of Science, The University of Tokyo, 10. International Research Center for Neurointelligenc (WPI-IRCN), Institutes for Advanced Study; The University of Tokyo)
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