Kazumasa Z. Tanaka

Research Topics 

Memory Engram, Hippocampus, Systems Neuroscience, Neuronal and Non-Neuronal Remodeling 

Approaches 

in vivo electrophysiology (tetrode and silicon probe), in vivo imaging, genetic tagging, electron microscopy (TEM & SEM), correlative light and electron microscopy (CLEM), artificial intelligence, artificial hibernation 

 


Major Publications

Artificial hibernation uncovers distinct synaptic engram architecture for memory retention
YJ Lin, A Takahashi Nakazato, K Tsutsumi, T Takahashi, D Mercier, H Ashitomi, MC Chiang, M Haberl, M Uytiepo, A Maximov, Y Makino, 
T Nemoto, R Enoki, A Hirano, K Soga, S Looprasertkul, N Ohno, Y Kubota, T Sakurai, KZ Tanaka

2025, bioRxiv 2025.12.09.692927; https://doi.org/10.64898/2025.12.09.692927

Single-cell bioluminescence imaging of deep tissue in freely moving animals
Satoshi Iwano, Mayu Sugiyama, Hiroshi Hama, Akiya Watakabe, Naomi Hasegawa, Takahiro Kuchimaru, Kazumasa Z. Tanaka, Megumu Takahashi, Yoko Ishida, Junichi Hata, Satoshi Shimozono, Kana Namiki, Takashi Fukano, Masahiro Kiyama, Hideyuki Okano, Shinae Kizaka-Kondoh, Thomas J. McHugh, Tetsuo Yamamori, Hiroyuki Hioki, Shojiro Maki, Atsushi Miyawaki
2018, Science, 359(6378), 935–939. https://doi.org/10.1126/science.aaq1067

The hippocampal engram maps experience but not place
Kazumasa Z. Tanaka, Hongshen He, Anupratap Tomar, Kazue Niisato, Arthur J. Y. Huang, and Thomas J. McHugh
2018,  Science, 361(6400), 392–397. https://doi.org/10.1126/science.aat5397

Cortical representations are reinstated by the hippocampus during memory retrieval.
Kazumasa Z Tanaka, Aleksandr Pevzner, Anahita B Hamidi, Yuki Nakazawa, Jalina Graham, Brian J Wiltgen
2014, Neuron, 84(2), 347–354. https://doi.org/10.1016/j.neuron.2014.09.037


 

External Grants

  • CREST, Understanding and Controlling the Biological Vitality for Life Function
    (2024 - 2030)
  • Grants-in-Aid for Transformative Research Areas, Hibernation Biology 2.0, Core Member
    (2023 - 2028)
  • Grant-in-Aid for Scientific Research (B) 
    (2020 - 2023)
  • Grant-in-Aid for Young Scientists
    (2019 – 2021)
  • The Nakajima Foundation, Research Funding for Early-Career Scientists 
    (2019 – 2020)
  • Takeda Science Foundation, Visionary Research Grant
    (2017 - 2018)
  • The Uehara Memorial Foundation, Research Grant
    (2017)
  • Brain Science Foundation, Research Grant
    (2017) 
Experience
2020 - present
2019 - 2020
2016 - 2019
2015 - 2016
Awards
2021
2021
2020
2019
Tanaka Kazumasa
Kazumasa Z. Tanaka
Assistant Professor
Ph.D., University of California, Davis, Ph.D. program in Psychology Department, US 2015
M.S., Kitasato University, Graduate School in Biological Science, Japan 2010
B.S., Kitasato University, School of Science, Biology Department, Japan 2008

Specialties