Ayumi Sumino*, “High-speed atomic force microscopy of ion channels.” Jpn. J. Appl. Phys., 24 020802 (2025).
2024
Ayumi Sumino†, Takashi Sumikama†, Yimeng Zhao†, Holger Flechsig, Kenichi Umeda, Noriyuki Kodera, Hiroki Konno, Motoyuki Hattori*, & Mikihiro Shibata*, “High-speed atomic force microscopy reveals fluctuations and dimer splitting of the N-terminal domain of GluA2 ionotropic glutamate receptor-auxiliary subunit complex.” ACS Nano, 18, 36, 25018-25035 (2024).
Shin Morioka†, Takumi Oishi†, Suguru Hatazawa, Takahiro Kakuta, Tomoki Ogoshi, Kenichi Umeda, Noriyuki Kodera, Hitoshi Kurumizaka*, & Mikihiro Shibata*, “High-Speed Atomic Force Microscopy Reveals the Nucleosome Sliding and DNA Unwrapping/Wrapping Dynamics of Tail-less Nucleosomes.” Nano Lett., 24, 17, 5246–5254 (2024).
2023
Ayumi Sumino*, Takashi Sumikama*, Mikihiro Shibata, & Katsumasa Irie*, “Voltage sensors of a Na+ channel dissociate from the pore domain and form inter-channel dimers in the resting state.” Nat. Commun. 14, 7835 (2023).
Shotaro Tsujioka†, Ayumi Sumino†, Yutaro Nagasawa†, Takashi Sumikama, Holger Flechsig, Leonardo Puppulin, Takuya Tomita, Yudai Baba, Takahiro Kakuta, Tomoki Ogoshi, Kenichi Umeda, Noriyuki Kodera, Hideji Murakoshi*, & Mikihiro Shibata*, “Imaging single CaMKII holoenzymes at work by high-speed atomic force microscopy.” Sci. Adv.9 (26), eadh1069 (2023).
Ayumi Sumino†,*, Yimeng Zhao†,Daichi Mukai, Takashi Sumikama, Leonardo Puppulin, Motoyuki Hattori* & Mikihiro Shibata, “Antithetic effects of agonists and antagonists on the structural fluctuations of TRPV1 channel.” Proc. Natl. Acad. Sci. USA, 120 (20) e2301013120 (2023).
Leonardo Puppulin*, Junichiro Ishikawa, Ayumi Sumino, Arin Marchesi, Holger Flechsig, Kenichi Umeda, Noriyuki Kodera, Hiroshi Nishimasu, & Mikihiro Shibata*, “Dynamics of target DNA binding and cleavage by Staphylococcus aureus Cas9 as revealed by high-speed atomic force microscopy.” ACS Nano, 17, 5, 4629-4641(2023).
Koichiro E. Kishi, Yoon Seok Kim, Masahiro Fukuda, Masatoshi Inoue, Tsukasa Kusakizako, Peter Y. Wang, Charu Ramakrishnan, Eamon F.X. Byrne, Elina Thadhani, Joseph M. Paggi, Toshiki E. Matsui, Keitaro Yamashita, Takashi Nagata, Masae Konno, Sean Quirin, Maisie Lo, Tyler Benster, Tomoko Uemura, Kehong Liu, Mikihiro Shibata, Norimichi Nomura, So Iwata, Osamu Nureki, Ron O. Dror, Keiichi Inoue, Karl Deisseroth, & Hideaki E. Kato, “Structural basis for channel conduction in the pump-like channelrhodopsin ChRmine.” Cell, 185, 4, 672-689 (2022).
2021
Leonardo Puppulin*, Daiki Kanayama, Naohiro Terasaka, Katsuya Sakai, Noriyuki Kodera, Kenichi Umeda, Ayumi Sumino, Arin Marchesi, Wei Weilin, Hideo Tanaka, Takeshi Fukuma, Hiroaki Suga, Kunio Matsumoto, & Mikihiro Shibata*, “Macrocyclic peptide-conjugated tip for fast and selective molecular recognition imaging by high-speed atomic force microscopy.” ACS Applied Materials & Interfaces, 13, 46, 54817–54829 (2021).
Rina Hirano, Yasuhiro Arimura, Tomoya Kujirai, Mikihiro Shibata, Aya Okuda, Ken Morishima, Rintaro Inoue, Masaaki Sugiyama, & Hitoshi Kurumizaka, “Histone variant H2A.B-H2B dimers are spontaneously exchanged with canonical H2A-H2B in the nucleosome.” Commun. Biol. 4, 191 (2021).
Tetsuo Komori, Heri Satria, Kyohei Miyamura, Ai Ito, Magoto Kamiya, Ayumi Sumino, Takakazu Onishi, Kazuaki, Ninomiya, Kenji Takahashi, Jared L. Anderson, Takuya Uto, and Kosuke Kuroda, “Essential requirements of biocompatible cellulose solvents.” ACS Sustainable Chem. Eng. 9, 35, 11825–11836 (2021).