Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Yoshito Masamizu"'
Autor:
Shinnosuke Nomura, Shin-Ichiro Terada, Teppei Ebina, Masato Uemura, Yoshito Masamizu, Kenichi Ohki, Masanori Matsuzaki
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-23 (2024)
Abstract Genetically encoded fluorescent sensors continue to be developed and improved. If they could be expressed across multiple cortical areas in non-human primates, it would be possible to measure a variety of spatiotemporal dynamics of primate-s
Externí odkaz:
https://doaj.org/article/bb0c4d2fde6f4aac9ab2e3ad1ed7b3e3
Autor:
Teppei Ebina, Akitaka Sasagawa, Dokyeong Hong, Rieko Setsuie, Keitaro Obara, Yoshito Masamizu, Masashi Kondo, Shin-Ichiro Terada, Katsuya Ozawa, Masato Uemura, Masafumi Takaji, Akiya Watakabe, Kenta Kobayashi, Kenichi Ohki, Tetsuo Yamamori, Masanori Murayama, Masanori Matsuzaki
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-21 (2024)
Abstract Sensorimotor learning requires reorganization of neuronal activity in the premotor cortex (PM) and primary motor cortex (M1). To reveal PM- and M1-specific reorganization in a primate, we conducted calcium imaging in common marmosets while t
Externí odkaz:
https://doaj.org/article/7c710459480c402cbd4a10117bc17fa4
Autor:
Kaneyasu Nishimura, Hironobu Osaki, Kotaro Tezuka, Daisuke Nakashima, Shintaro Numata, Yoshito Masamizu
Publikováno v:
Frontiers in Neural Circuits, Vol 18 (2024)
Recent advances in human pluripotent stem cell (hPSC) technologies have prompted the emergence of new research fields and applications for human neurons and brain organoids. Brain organoids have gained attention as an in vitro model system that recap
Externí odkaz:
https://doaj.org/article/506dcb9d835843a18fafd931d3f589e5
Autor:
Keitaro Obara, Teppei Ebina, Shin-Ichiro Terada, Takanori Uka, Misako Komatsu, Masafumi Takaji, Akiya Watakabe, Kenta Kobayashi, Yoshito Masamizu, Hiroaki Mizukami, Tetsuo Yamamori, Kiyoto Kasai, Masanori Matsuzaki
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-17 (2023)
Abstract Although cortical feedback signals are essential for modulating feedforward processing, no feedback error signal across hierarchical cortical areas has been reported. Here, we observed such a signal in the auditory cortex of awake common mar
Externí odkaz:
https://doaj.org/article/0c7f82a62c9f42d1baf1c3a3a58ab429
Autor:
Teppei Ebina, Yoshito Masamizu, Yasuhiro R. Tanaka, Akiya Watakabe, Reiko Hirakawa, Yuka Hirayama, Riichiro Hira, Shin-Ichiro Terada, Daisuke Koketsu, Kazuo Hikosaka, Hiroaki Mizukami, Atsushi Nambu, Erika Sasaki, Tetsuo Yamamori, Masanori Matsuzaki
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-16 (2018)
Marmosets are an important model organism in neuroscience but there has only been limited success in training them on behavioral tasks. Here the authors report their ability to train marmosets in various motor tasks and simultaneously image neural dy
Externí odkaz:
https://doaj.org/article/c38daa20d5064ae6ad35080f42b187da
Autor:
Osamu Sadakane, Yoshito Masamizu, Akiya Watakabe, Shin-Ichiro Terada, Masanari Ohtsuka, Masafumi Takaji, Hiroaki Mizukami, Keiya Ozawa, Hiroshi Kawasaki, Masanori Matsuzaki, Tetsuo Yamamori
Publikováno v:
Cell Reports, Vol 13, Iss 9, Pp 1989-1999 (2015)
Two-photon imaging with genetically encoded calcium indicators (GECIs) enables long-term observation of neuronal activity in vivo. However, there are very few studies of GECIs in primates. Here, we report a method for long-term imaging of a GECI, GCa
Externí odkaz:
https://doaj.org/article/eb3b9a4a33c04578b7b6ed6af8ca7f9c
Autor:
Philip R. Lee, Daisuke Kato, R. Douglas Fields, Masanori Matsuzaki, Riho Ono, Yasuhiro R. Tanaka, Nobuaki Tamamaki, Junichi Nabekura, Noriyuki Matsukawa, Shouta Sugio, Yasuyo Tanaka, Yoshihisa Tachibana, Kazuhiro Ikenaka, Yukio Tsuji, Hiroaki Wake, Riichiro Hira, Yoshito Masamizu, Andrew J. Moorhouse
Publikováno v:
Glia
Myelination increases the conduction velocity in long‐range axons and is prerequisite for many brain functions. Impaired myelin regulation or impairment of myelin itself is frequently associated with deficits in learning and cognition in neurologic
Autor:
Tetsuo Yamamori, Masahisa Katsuno, Nobuhiko Hatanaka, Masanori Matsuzaki, Atsushi Nambu, Shinsuke Ishigaki, Hirohisa Watanabe, Kuniyuki Endo, Yusuke Fujioka, Gen Sobue, Yoshito Masamizu, Haruo Okado, Akiya Watakabe
Publikováno v:
Neuroscience Research. 130:56-64
Fused in sarcoma (FUS) is an RNA binding protein that is involved in frontotemporal lobar degeneration (FTLD) and amyotrophic lateral sclerosis (ALS). To establish the common marmoset (Callithrix jacchus) as a model for FTLD, we generated a stereotax
Autor:
Nobuhiko Hatanaka, Atsushi Nambu, Masafumi Takaji, Shin-Ichiro Terada, Keitaro Obara, Tetsuo Yamamori, Ryota Matoba, Yoshito Masamizu, Teppei Ebina, Akiya Watakabe, Hiroaki Mizukami, Masanori Matsuzaki
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America. 116(45)
Optogenetics is now a fundamental tool for investigating the relationship between neuronal activity and behavior. However, its application to the investigation of motor control systems in nonhuman primates is rather limited, because optogenetic stimu
Autor:
Yoshito Masamizu, Akiya Watakabe, Hiroaki Mizukami, Masafumi Takaji, Tetsuo Yamamori, Keiya Ozawa, Masanari Ohtsuka, Osamu Sadakane, Masanori Matsuzaki, Hiroshi Kawasaki, Shin-Ichiro Terada
Publikováno v:
Cell Reports, Vol 13, Iss 9, Pp 1989-1999 (2015)
Two-photon imaging with genetically encoded calcium indicators (GECIs) enables long-term observation of neuronal activity invivo. However, there are very few studies of GECIs in primates. Here, we report a method for long-term imaging of a GECI, GCaM