Papers - Saga Ryo
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Stromal-derived high-molecular-weight hyaluronan mediates radioresistance in the prostate cancer microenvironment.
Saga R, Iwamori K, Hosokawa Y
International journal of radiation biology 102 ( 2 ) 138 - 144 2025.12
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Equivalent relative biological effectiveness for cell survival and micronuclei formation: insights from a biophysical approach.
Matsuya Y, Saga R, Wang Y, Sato T
Medical physics 52 ( 10 ) e70040 2025.10
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Collaborative Seminar at Hirosaki University with Korea Institute of Radiological and Medical Sciences (KIRAMS) and Chang Gung Memorial Hospital (CGMH)
Hosoda Masahiro, Jeong Geum-cheol, Seong Ki Moon, Yang Susan, Lee Seung Bum, Jeong Jaemin, Cho Minsu, Kuo Chin-I, Chen Po-Cheng, Lin Chih-Chuan, Hanada Hiroyuki, Yamaguchi Masaru, In Naoya, Ohta Kazuki, Tsuchiya Ryoko, Saga Ryo, Takamagi Shizuka, Hosokawa Shota, Terashima Shingo, Osanai Minoru, Mikami Kasumi, Kudo Hiromi, Aizu Keiko, Kitajima Maiko, Urushizaka Mayumi, Tomisawa Toshiko, Anderson Donovan, Yamada Ryohei, Tazoe Hirofumi, Miura Tomisato, Akata Naofumi, Tsujiguchi Takakiyo, Ito Katsuhiro, Nakamura Toshiya, Tokonami Shinji, Kashiwakura Ikuo
Radiation Environment and Medicine 14 ( 2 ) 83 2025.8
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Comparison of Surface Dose Increment Using Various Immobilization Devices in 6 MV X-Ray Radiotherapy
Nemoto Takeru, Saga Ryo, Obara Hideki, Komai Fumio, Aoki Masahiko, Hosokawa Yoichiro
Radiation Environment and Medicine 14 ( 1 ) 7 - 12 2025.2
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Risk Assessment of Cataract Development in Radiotherapy for Patients with Brain Tumors and Head and Neck Cancer
Saga Ryo, Okabe Haruka, Obara Hideki, Komai Fumio, Osanai Minoru, Aoki Masahiko, Hosokawa Yoichiro
Radiation Environment and Medicine 13 ( 2 ) 45 - 51 2024.8
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Risk Assessment of Cataract Development in Radiotherapy for Patients with Brain Tumors and Head and Neck Cancer
Ryo Saga, Haruka Okabe, Hideki Obara, Fumio Komai, Minoru Osanai, Masahiko Aoki, Yoichiro Hosokawa
Radiation Environment and Medicine 13 ( 2 ) 45 - 51 2024.8
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Generality assessment of a model considering heterogeneous cancer cells for predicting tumor control probability for stereotactic body radiotherapy against non-small cell lung cancer
Ryo Saga, Yusuke Matsuya, Hideki Obara, Fumio Komai, Hironori Yoshino, Masahiko Aoki, Yoichiro Hosokawa
Advances in Radiation Oncology 101437 - 101437 2024.1
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Are Online Simulations for Radiation Emergency Medical Preparedness Less Effective in Teaching Than Face-to-Face Simulations?
Toshiko Tomisawa, Shota Hosokawa, Hiromi Kudo, Minoru Osanai, Kazuki Ota, Naoya In, Ayako Ohgino, Takakiyo Tsujiguchi, Shizuka Takamagi, Ryoko Tsuchiya, Maiko Kitajima, Shingo Terashima, Masaru Yamaguchi, Ryo Saga, Kasumi Mikami, Mayumi Urushizaka, Mioko Sakai, Keiko Aizu, Yoichiro Hosokawa, Hiroyuki Hanada
Disaster Medicine and Public Health Preparedness 17 e520 2023.10
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Fundamental evaluation of dose and dose distribution under applied topical agents and dressings used for skin care in radiotherapy
Hikari Sato, Ryo Saga, Fumio Komai, Yumiko Sato, Hideki Obara, Masahiko Aoki, Yoichiro Hosokawa
Journal of Radiation Research and Applied Sciences 16 ( 3 ) 2023.9
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Biophysical Simulations for Estimating Biological Effects after Exposure to Ionizing Radiation: Current State and Future Prospects
Matsuya Yusuke, Saga Ryo
Radiation Environment and Medicine 12 ( 2 ) 81 - 90 2023.8
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Translational study for stereotactic body radiotherapy against non-small cell lung cancer, including oligometastases, considering cancer stem-like cells enable predicting clinical outcome from in vitro data
Ryo Saga, Yusuke Matsuya, Hikari Sato, Kazuki Hasegawa, Hideki Obara, Fumio Komai, Hironori Yoshino, Masahiko Aoki, Yoichiro Hosokawa
Radiotherapy and Oncology 181 109444 - 109444 2023.4
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Modelling oxygen effects on the in- and out-of-field radiosensitivity of cells exposed to intensity-modulated radiation fields
Yusuke Matsuya, Stephen J McMahon, Karl T Butterworth, Yoshie Yachi, Ryo Saga, Tatsuhiko Sato, Kevin M Prise
Physics in medicine and biology 68 ( 9 ) 2023.3
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Radiotherapeutic Review: Acquisition of Radioresistance and Cancer Stem Cell Properties via Irradiation
Hasegawa* Kazuki, Saga Ryo, Hosokawa Yoichiro
Radiation Environment and Medicine 12 ( 1 ) 25 - 36 2023.2
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DNA‑PKcs phosphorylation specific inhibitor, NU7441, enhances the radiosensitivity of clinically relevant radioresistant oral squamous cell carcinoma cells.
Ohuchi K, Saga R, Hasegawa K, Tsuruga E, Hosokawa Y, Fukumoto M, Okumura K
Biomedical reports 18 ( 4 ) 28 - 28 2023.2
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4-Methylumebelliferone Enhances Radiosensitizing Effects of Radioresistant Oral Squamous Cell Carcinoma Cells via Hyaluronan Synthase 3 Suppression
Kazuki Hasegawa, Ryo Saga, Kentaro Ohuchi, Yoshikazu Kuwahara, Kazuo Tomita, Kazuhiko Okumura, Tomoaki Sato, Manabu Fukumoto, Eichi Tsuruga, Yoichiro Hosokawa
Cells 11 ( 23 ) 3780 - 3780 2022.11
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癌の放射線抵抗性と幹細胞特性の獲得および数理モデルによる複合的アプローチ
嵯峨涼、長谷川和輝、細川洋一郎
放射線生物研究 57 ( 2 ) 132 - 151 2022.7
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Training of Medical Responders to Nuclear Disaster: Hybrid Program in the COVID-19 Pandemic
Toshiko Tomisawa, Naoya In, Kazuki Ota, Takakiyo Tsujiguchi, Hiromi Kudo, Minoru Osanai, Kasumi Mikami, Shota Hosokawa, Shingo Terashima, Maiko Kitajima, Ryo Saga, Masaru Yamaguchi, Ryoko Tsuchiya, Mayumi Urushizaka, Yoichiro Hosokawa, Hiroyuki Hanada
Disaster Medicine and Public Health Preparedness 4 1 - 12 2022.3
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Identification of novel prognostic factors focusing on clinical outcomes in patients with non-small cell lung cancer after stereotactic body radiotherapy.
Hikari Sato, Fumiki Ito, Kazuki Hasegawa, Ryo Saga, Yoichiro Hosokawa, Mitsuki Tanaka, Masahiko Aoki
Oncology letters 23 ( 3 ) 79 - 79 2022.3
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Tumor radioresistance caused by radiation-induced changes of stem-like cell content and sub-lethal damage repair capability
Roman Fukui, Ryo Saga, Yusuke Matsuya, Kazuo Tomita, Yoshikazu Kuwahara, Kentaro Ohuchi, Tomoaki Sato, Kazuhiko Okumura, Hiroyuki Date, Manabu Fukumoto, Yoichiro Hosokawa
Scientific Reports 12 ( 1 ) 1056 2022.1
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4-Methylumbelliferone administration enhances radiosensitivity of human fibrosarcoma by intercellular communication
Ryo Saga, Yusuke Matsuya, Rei Takahashi, Kazuki Hasegawa, Hiroyuki Date, Yoichiro Hosokawa
Scientific Reports 11 ( 1 ) 8258 2021.12