Zobrazeno 1 - 10
of 133
pro vyhledávání: '"Kazuko Shichijo"'
Autor:
Kazuko Shichijo, Toshihiro Takatsuji, Darkhan Uzbekov, Nailya Chaizhunusova, Dariya Shabdarbaeva, Minako Kurisu, Yoshio Takahashi, Valeriy Stepanenko, Almas Azhimkhanov, Masaharu Hoshi
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract Internal radiation exposure from neutron-induced radioisotopes environmentally activated following atomic bombing or nuclear accidents should be considered for a complete picture of pathologic effects on survivors. Acute and localized high d
Externí odkaz:
https://doaj.org/article/6cbb3fb14a3e40119cb573a9f5bd80dc
Autor:
Mutsumi Matsuu-Matsuyama, Kazuko Shichijo, Katsuya Matsuda, Nariaki Fujimoto, Hisayoshi Kondo, Shiro Miura, Tomomi Kurashige, Yuji Nagayama, Masahiro Nakashima
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract Childhood radiation exposure is a known thyroid cancer risk factor. This study evaluated the effects of age on radiation-induced thyroid carcinogenesis in rats irradiated with 8 Gy X-rays. We analyzed cell proliferation, cell death, DNA dama
Externí odkaz:
https://doaj.org/article/d666540cb0a144dea163b11c33a132ac
Publikováno v:
International Journal of Hyperthermia, Vol 36, Iss 1, Pp 437-442 (2019)
Purpose: Mouse double-stranded DNA-dependent protein kinase (DNA-PK) activity is heat sensitive. Recovery of heat-inactivated DNA repair activity is a problem after combination therapy with radiation and heat. We investigated the mechanism of recover
Externí odkaz:
https://doaj.org/article/2971931eedf244b58ceab9a3cd212c96
Autor:
Kazuko, Shichijo, Toshihiro, Takatsuji
Publikováno v:
Journal of Radiation Research. 63:i26-i37
Internal radiation exposure from neutron-induced radioisotopes that were environmentally activated following an atomic bombing or nuclear accident should be considered for a complete picture of the pathologic effects on survivors. Inhaled hot particl
Autor:
Valeriy Stepanenko, Hitoshi Sato, Nariaki Fujimoto, Kazuko Shichijo, Shin Toyoda, Noriyuki Kawano, Satoru Endo, Andrey Kaprin, Sergey Ivanov, Peter Shegay, Alexey Petukhov, Timofey Kolyzhenkov, Victoria Bogacheva, Nailya Chaizhunusova, Dariya Shabdarbaeva, Kassym Zhumadilov, Masaharu Hoshi
Publikováno v:
Journal of Radiation Research. 63:i16-i20
Estimates of external absorbed dose in experimental animals exposed to sprayed neutron-activated 56Mn powder are necessary for comparison with internal absorbed doses estimated under the same exposure conditions, which is required for a correct inter
Autor:
Valeriy Stepanenko, Andrey Kaprin, Sergey Ivanov, Peter Shegay, Viktoria Bogacheva, Hitoshi Sato, Kazuko Shichijo, Shin Toyoda, Noriyuki Kawano, Megu Ohtaki, Nariaki Fujimoto, Satoru Endo, Nailya Chaizhunusova, Dariya Shabdarbaeva, Kassym Zhumadilov, Masaharu Hoshi
Publikováno v:
Journal of Radiation Research. 63:i21-i25
Manganese-56 (56Mn) was one of the dominant neutron-activated radionuclides during the first hours following the atomic-bombing of Hiroshima and Nagasaki. The radiation spectrum of 56Mn and the radiation emission from excited levels of 56Fe following
Autor:
Fukuda, Eiichiro, Nakashima, Msahiro, Shichijo, Kazuko, Matsuu, Muthumi, Ito, Masahiro, Sekine, Ichiro
Publikováno v:
Journal of radiation research. 40(4):443
Journal of radiation research. 1999, 40(4), p.443
Autor:
Kazuko Shichijo, Toshihiro Takatsuji, Zhaslan Abishev, Darkhan Uzbekov, Nailya Chaizhunusova, Dariya Shabdarbaeva, Daisuke Niino, Minako Kurisu, Yoshio Takahashi, Valeriy Stepanenko, Almas Azhimkhanov, Masaharu Hoshi
Publikováno v:
Biomedicines, Vol 8, Iss 6, p 171 (2020)
Internal radiation exposure from neutron-induced radioisotopes environmentally activated following atomic bombing or nuclear accidents should be considered for a complete picture of pathologic effects on survivors. Inhaled hot particles expose neighb
Externí odkaz:
https://doaj.org/article/fd80b15581e74d50a1d72edc4f469069
Autor:
Kazuko Shichijo, Toshihiro Takatsuji, Manabu Fukumoto, Masahiro Nakashima, Mutsumi M. Matsuyama, Ichiro Sekine
Publikováno v:
Heliyon, Vol 4, Iss 6, Pp e00666- (2018)
Background: Radiation doses received by Hiroshima and Nagasaki atomic bomb survivors has been evaluated from data related only to external exposure because there was no reliable evidence for internal exposure in atomic bomb victims. However, we assum
Externí odkaz:
https://doaj.org/article/a711127c746d407f8c0eac6c59c50812
Autor:
Aya Sakaguchi, Masaharu Hoshi, Arailym Baurzhan, Gaukhar Amantayeva, Keiko Otani, Megu Ohtaki, Kassym Zhumadilov, Yersin Zhunussov, Ynkar Kairkhanova, Masahiro Nakashima, Madina Apbassova, D E Uzbekov, Zhaslan Abishev, Shin Toyoda, Valeriy Stepanenko, V.V. Bogacheva, Zaituna Khismetova, Noriyuki Kawano, Elena K. Iaskova, Nariaki Fujimoto, A.D. Petukhov, Hitoshi Sato, Elena Zharova, Kazuko Shichijo, Peter Shegay, Masayoshi Yamamoto, Dariya Shabdarbayeva, Andrey Kaprin, S.A. Ivanov, Satoru Endo, Nailya Chaizhunusova, Bakhyt Ruslanova, T.V. Kolyzhenkov
Publikováno v:
Radiation and Environmental Biophysics. 59:683-692
The experiment was performed in support of a Japanese initiative to investigate the biological effects of irradiation from residual neutron-activated radioactivity that resulted from the A-bombing. Radionuclide 56Mn (T1/2 = 2.58 h) is one of the main