Zobrazeno 1 - 10
of 121
pro vyhledávání: '"Tetsuya Sakashita"'
Autor:
Hiroyuki Miki, Teruyoshi Ishigami, Junpei Yamanaka, Tohru Okuzono, Akiko Toyotama, Jitendra Mata, Honoka Komazawa, Yushi Takeda, Madoka Minami, Minori Fujita, Maho Doi, Tsunehiko Higuchi, Hiroshi Takase, Satoshi Adachi, Tetsuya Sakashita, Taro Shimaoka, Masae Nagai, Yuki Watanabe, Seijiro Fukuyama
Publikováno v:
npj Microgravity, Vol 9, Iss 1, Pp 1-12 (2023)
Abstract We conducted a charge–charge clustering experiment of positively and negatively charged colloidal particles in aqueous media under a microgravity environment at the International Space Station. A special setup was used to mix the colloid p
Externí odkaz:
https://doaj.org/article/ea666d006b0c4fb5ab1dbea0ce582405
Autor:
Hiroyuki Miki, Teruyoshi Ishigami, Junpei Yamanaka, Tohru Okuzono, Akiko Toyotama, Jitendra Mata, Honoka Komazawa, Yushi Takeda, Madoka Minami, Minori Fujita, Maho Doi, Tsunehiko Higuchi, Hiroshi Takase, Satoshi Adachi, Tetsuya Sakashita, Taro Shimaoka, Masae Nagai, Yuki Watanabe, Seijiro Fukuyama
Publikováno v:
npj Microgravity, Vol 9, Iss 1, Pp 1-1 (2023)
Externí odkaz:
https://doaj.org/article/6a6ca56469514d55896b4b4fd81419d1
Autor:
Tetsuya Sakashita, Shojiro Matsumoto, Shigeki Watanabe, Hirofumi Hanaoka, Yasuhiro Ohshima, Yoko Ikoma, Naoyuki Ukon, Ichiro Sasaki, Tatsuya Higashi, Tetsuya Higuchi, Yoshito Tsushima, Noriko S. Ishioka
Publikováno v:
EJNMMI Physics, Vol 8, Iss 1, Pp 1-15 (2021)
Abstract Background We recently reported a new absorbed dose conversion method, RAP (RAtio of Pharmacokinetics), for 211At-meta-astatobenzylguanidine (211At-MABG) using a single biodistribution measurement, the percent injected dose/g. However, there
Externí odkaz:
https://doaj.org/article/8fb5e853cf504cbdb67b00c25c6997b4
Autor:
Yuki Yoshida, Daiki D. Horikawa, Tetsuya Sakashita, Yuichiro Yokota, Yasuhiko Kobayashi, Masaru Tomita, Kazuharu Arakawa
Publikováno v:
Data in Brief, Vol 36, Iss , Pp 107111- (2021)
Tardigrades are microscopic animals of which terrestrial species are capable of tolerating extreme environments by entering a desiccated ametabolic state known as anhydrobiosis. Intriguingly, they survive high dosage gamma rays (>4,000 Gy), possibly
Externí odkaz:
https://doaj.org/article/df497509e3fb4108820b919f06b432ca
Autor:
Akira Yamasaki, Michiyo Suzuki, Tomoo Funayama, Takahito Moriwaki, Tetsuya Sakashita, Yasuhiko Kobayashi, Qiu-Mei Zhang-Akiyama
Publikováno v:
International Journal of Molecular Sciences, Vol 22, Iss 18, p 9810 (2021)
Radiation damages many cellular components and disrupts cellular functions, and was previously reported to impair locomotion in the model organism Caenorhabditis elegans. However, the response to even higher doses is not clear. First, to investigate
Externí odkaz:
https://doaj.org/article/ffeec77476bb46089a6e7293923607e1
Publikováno v:
PLoS ONE, Vol 14, Iss 8, p e0221579 (2019)
Cataracts have long been known, but a biomathematical model is still unavailable for cataratogenesis. There has been a renewed interest in ionizing radiation cataracts because the recent international recommendation of the reduced lens dose limit sti
Externí odkaz:
https://doaj.org/article/6e24ed6f62a64c11a6d206ba5ce8079e
Autor:
Yoshihisa Suzuki, Takahisa Fujiwara, Katsuo Tsukamoto, Seijiro Fukuyama, Taro Shimaoka, Kazuma Tsuchiya, Ai Ninomiya, Yumiko Murakumo, Akiho Ikeuchi, Hitomi Minamizono, Tomokazu Yamazaki, Takehiko Sone, Tetsuya Sakashita, Masae Nagai, Yasutomo Arai
Publikováno v:
Crystals, Vol 9, Iss 2, p 90 (2019)
In situ observation of the nucleation and growth of glucose isomerase (GI) crystals under microgravity was conducted using an optical microscope during the first flight of the Advanced Nano Step project undertaken in the International Space Station (
Externí odkaz:
https://doaj.org/article/1cd08e4a8f9c43308ada421ae18b7fec
Autor:
Tetsuya Sakashita, Nobuyuki Hamada, Isao Kawaguchi, Noriyuki B Ouchi, Takamitsu Hara, Yasuhiko Kobayashi, Kimiaki Saito
Publikováno v:
PLoS ONE, Vol 8, Iss 7, p e70291 (2013)
BackgroundClonogenicity gives important information about the cellular reproductive potential following ionizing irradiation, but an abortive colony that fails to continue to grow remains poorly characterized. It was recently reported that the fracti
Externí odkaz:
https://doaj.org/article/d7e1acb896224e1db2c65e60feb88175
Autor:
Oleg Gusev, Yuichi Nakahara, Veronica Vanyagina, Ludmila Malutina, Richard Cornette, Tetsuya Sakashita, Nobuyuki Hamada, Takahiro Kikawada, Yasuhiko Kobayashi, Takashi Okuda
Publikováno v:
PLoS ONE, Vol 5, Iss 11, p e14008 (2010)
Anhydrobiotic chironomid larvae can withstand prolonged complete desiccation as well as other external stresses including ionizing radiation. To understand the cross-tolerance mechanism, we have analyzed the structural changes in the nuclear DNA usin
Externí odkaz:
https://doaj.org/article/5325bea0659941dea57f8b8a391b21c4
Autor:
Hirofumi Hanaoka, Kazuyuki Hashimoto, Satoshi Watanabe, Shojiro Matsumoto, Tetsuya Sakashita, Shigeki Watanabe, Noriko S. Ishioka, Keigo Endo
Publikováno v:
Annals of Nuclear Medicine. 37:52-59