Research theme for competitive and other funds (7)：
2015 - 2018 What causes the susceptibility to carcinogenesis after childhood radiation exposure? ~ Exploring the mechanism of genomic mutation unique to childhood~
2014 - 2018 Effect of age and pregnancy history on breast cancer risk: a study relevant to female astronauts
2012 - 2015 Accumulation of repeated irradiation on children's health
2009 - 2011 Health effects from radiation exposure of the fetus and children
2000 - 2002 Identification of radiation-associated genome damages for evaluation of cancer risk assessment
1999 - 2001 Studies on characteristics and mechanism of radiation carcinogenesis in radiosensitive strains of mice
1995 - 1997 Relationship between DNA Repair and Carcinogenesis in Radiosensitive Mutant Mice
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Papers (14)：
Yi Shang, Takamitsu Morioka, Kazuhiro Daino, Takafumi Nakayama, Mayumi Nishimura, Shizuko Kakinuma. Ionizing radiation promotes, whereas calorie restriction suppresses, NASH and hepatocellular carcinoma in mice. International journal of cancer. 2023
永田 健斗, 西村 まゆみ, 臺野 和宏, 飯塚 大輔, 西村 由希子, 服部 佑哉, 渡邊 立子, 横谷 明徳, 柿沼 志津子, 今岡 達彦. 放射線はラット乳腺の内腔細胞の分化を線量率依存的に阻害する(Radiation inhibits differentiation of luminal cells in the rat mammary gland in a dose-rate-dependent manner). 日本放射線影響学会大会講演要旨集. 2022. 65回. 106-106
Mayumi Nishimura, Kazuhiro Daino, Maki Fukuda, Ikuya Tanaka, Hitomi Moriyama, Kaye Showler, Yukiko Nishimura, Masaru Takabatake, Toshiaki Kokubo, Atsuko Ishikawa, et al. Development of mammary cancer in γ-irradiated F1 hybrids of susceptible Sprague-Dawley and resistant Copenhagen rats, with copy-number losses that pinpoint potential tumor suppressors. PloS one. 2021. 16. 8. e0255968
Ayaka Hosoki, Mari Ogawa, Yukiko Nishimura, Mayumi Nishimura, Kazuhiro Daino, Shizuko Kakinuma, Yoshiya Shimada, Tatsuhiko Imaoka. The effect of radiation on the ability of rat mammary cells to form mammospheres. Radiation and Environmental Biophysics. 2020
Ken-Ichi Kudo, Masaru Takabatake, Kento Nagata, Yukiko Nishimura, Kazuhiro Daino, Daisuke Iizuka, Mayumi Nishimura, Keiji Suzuki, Shizuko Kakinuma, Tatsuhiko Imaoka. Flow Cytometry Definition of Rat Mammary Epithelial Cell Populations and Their Distinct Radiation Responses. Radiation research. 2020
永田健斗, 西村まゆみ, 臺野和広, 臺野和広, 飯塚大輔, 飯塚大輔, 西村由希子, 西村由希子, 服部佑哉, 渡邊立子, et al. Analysis of early cellular dynamics leading to radiation carcinogenesis in rat mammary gland. 日本癌学会学術総会抄録集(Web). 2023. 82nd
永田健斗, 西村まゆみ, 臺野和広, 飯塚大輔, 西村由希子, 服部佑哉, 渡辺立子, 横谷明徳, 柿沼志津子, 今岡達彦. Radiation suppresses differentiation of rat mammary luminal cells depending on dose rate. アイソトープ・放射線研究発表会(Web). 2022. 59th
Differential effect of parity on rat mammary carcinogenesis after pre- or post-pubertal exposure to radiation. Scientific Reports. 2018. 14325. 8
