2021(令和3)年度の主な学会スケジュール/Principal Meetings of FY2021

こちらもご参照ください。

《更新情報》
・SFRR A+J 2021を追加しました。(2021.5.11)
・10th SFRR-Asiaは2022年11月〜12月に開催予定です。(2021.5.11)
・SRM2021はオンライン開催となりました。(2021.5.10)
・第21回日本抗加齢医学会総会はハイブリッド開催となりました。(2021.5.8)
・第11回CSJ化学フェスタ2021を追加しました。(2021.4.28)
・第32回ビタミンE研究会の再延期に伴い第33回ビタミンE研究会を削除しました。(2021.4.28)
・JASIS 2021を追加しました。(2021.4.28)
・第15回バイオ関連化学シンポジウムはオンライン開催となりました。(2021.4.27)
・SfRBM2021はハイブリッド開催となりました。(2021.4.14)

2022.03.25 日本薬学会第142年会(名古屋)(~2022.03.28)
2022.03.23 日本化学会第102春季年会(西宮)(~2022.03.26)
2022.03.20 ACS Meeting(サンディエゴ)(~2022.03.24)
2022.03.07 第95回日本薬理学会年会(福岡)(~2021.03.09)
2022.01.30 Gordon Research Conference(ベンチュラ)(~2022.02.04)
2021.12.16 PACIFICHEM 2021(ホノルル+オンライン)(~2021.12.21)
2021.12.03 第31回日本循環薬理学会(京都)
2021.11.XX SFRR A+J 2021(ニュージーランド)(~2021.11.XX)
2021.11.17 SfRBM2021(サバンナ+オンライン)(~2021.11.20)
2021.11.XX 第34回日本酸化ストレス学会関東支部会(形式未定)
2021.11.08 JASIS 2021(幕張メッセ)(~2021.11.10)
2021.10.30 第54回酸化反応討論会(仙台)(~2021.10.31)
2021.10.19 第11回CSJ化学フェスタ2021(オンライン)(~2020.10.21)
2021.10.10 240th ECS(オーランド)(~2021.10.14)
2021.09.24 第24回ESRフォーラム研究会(新潟)
2021.09.22 日本放射線影響学会第64回大会(水戸)(~2021.09.24)
2021.09.XX 第64回放射線化学討論会(水戸 or いわき)(~2021.09.XX)
2021.09.11 第65回日本薬学会関東支部大会(オンライン)
2021.09.08 第15回バイオ関連化学シンポジウム(オンライン)(~2021.09.10)
2021.08.24 東京パラリンピック(~2021.09.05)
2021.08.22 ACS Meeting(アトランタ)(~2021.08.26)
2021.08.22 SEST2021(オンライン)(~2021.08.27)
2021.07.23 東京オリンピック(~2021.08.08)
2021.06.25 第21回日本抗加齢医学会総会(京都+オンライン)(~2021.06.27)
2021.06.18 第30回金属の関与する生体関連反応シンポジウム(SRM2021)(オンライン)(~2021.06.19)
2021.05.30 239th ECS(オンライン)(~2021.06.03)
2021.05.26 満タモ日(満月)&皆既月食
2021.05.19 第74回日本酸化ストレス学会学術集会(オンライン)(~2021.05.20)
2021.04.27 EB2021(オンライン)(~2021.04.30)
2021.04.05 ACS Spring 2021(オンライン)(~2021.04.16)

令和時代からの研究業績/Papers in Reiwa Era

原著論文/Original Papers
  1. Protective Effects of Amino Acids on Plasmid DNA Damage Induced by Therapeutic Carbon Ions
    Katsunori Yogo,* Chieko Murayama, Ryoichi Hirayama, Ken-ichiro Matsumoto, Ikuo Nakanishi, Hiromichi Ishiyama, and Hiroshi Yasuda
    Radiat. Res., in press (2021).
    DOI:
    Released on
  2. Effects of LET on Oxygen-Dependent and -Independent Generation of Hydrogen Peroxide in Water Irradiated by Carbon-Ion Beams
    Ken-ichiro Matsumoto,* Megumi Ueno, Minako Nyui, Yoshimi Shoji, and Ikuo Nakanishi
    Free Radical Res., in press (2021).
    DOI: 10.1080/10715762.2021.1915489
    Released:
  3. Effects of Reaction Environments on Radical-Scavenging Mechanisms of Ascorbic Acid
    Ikuo Nakanishi,* Yoshimi Shoji, Kei Ohkubo, Kiyoshi Fukuhara, Toshihiko Ozawa, Ken-ichiro Matsumoto, and Shunichi Fukuzumi*
    J. Clin. Biochem. Nutr., 68 (2), 116-122 (2021).
    DOI: 10.3164/jcbn.20-147
    Released: January 16, 2021
  4. Lipid-Soluble Polyphenols Extracted from Sweet Potato Exert Antitumor Activity and Enhance Chemo-Sensitivity of Breast Cancer
    Kazuhiro Kato, Masaki Nagane, Naoyuki Aihara, Junichi Kamiie, Masakatsu Miyanabe, Shinobu Hiraki, Xiaolin Luo, Ikuo Nakanishi, Yoshimi Shoji, Ken-ichiro Matsumoto, and Tadashi Yamashita
    J. Clin. Biochem. Nutr., 68 (3), 193-200 (2021).
    DOI: 10.3164/jcbn.20-73
    Released: January 16, 2021
  5. Inhomogeneous Generation of Hydroxyl Radicals in Hydrogen Peroxide Solution Induced by Ultraviolet Irradiation and in a Fenton Reaction System
    Megumi Ueno, Ikuo Nakanishi, and Ken-ichiro Matsumoto*
    Free Radical Res., in press (2020).
    DOI: 10.1080/10715762.2020.1819995
    Released: September 21, 2020
  6. Preparation of an Experimental Mouse Model Lacking Selenium-Dependent Glutathione Peroxidase Activities by Feeding a Selenium-Deficient Diet
    Megumi Ueno, Takashi Shimokawa, Emiko Sekine-Suzuki, Minako Nyui, Ikuo Nakanishi, and Ken-ichiro Matsumoto*
    J. Clin. Biochem. Nutr., 68 (2), 123-130 (2021).
    DOI: 10.3164/jcbn.20-36
    Released: September 17, 2020
  7. Relationship between the Radical-Scavenging Activity of Selected Flavonols and Thermodynamic Parameters Calculated by Density Functional Theory
    Ikuo Nakanishi,* Kei Ohkubo,* Yoshimi Shoji, Yuya Fujitaka, Kei Shimoda, Ken-ichiro Matsumoto, Kiyoshi Fukuhara,* and Hiroki Hamada*
    Free Radical Res., 54 (7), 535-539 (2020).
    DOI: 10.1080/10715762.2020.1813887
    Released: September 7, 2020
  8. Expression of Ascorbate Peroxidase Derived from Cyanidioschyzon merolae in Mammalian Cells
    Suzuro Hitomi,* Shoichiro Kokabu, Ken-ichiro Matsumoto, Yoshimi Shoji, Izumi Ujihara, and Kentaro Ono
    In Vivo, 34 (5), 2437-2441 (2020).
    DOI: 10.21873/invivo.12058
    Released: August 31, 2020
  9. A Large Kinetic Isotope Effect in the Reaction of Ascorbic Acid with 2-Phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl 3-Oxide (PTIO center dot) in Aqueous Buffer Solutions
    Ikuo Nakanishi,* Yoshimi Shoji, Kei Ohkubo, Toshihiko Ozawa, Ken-ichiro Matsumoto, and Shunichi Fukuzumi*
    Chem. Commun., 56 (77), 11505-11507 (2020).
    DOI: 10.1039/D0CC05214K
    Released: August 24, 2020
  10. Generation of Localized Highly Concentrated Hydrogen Peroxide Clusters in Water by X-Rays
    Megumi Ueno, Ikuo Nakanishi, and Ken-ichiro Matsumoto*
    Free Radical Res., 54 (5), 360-372 (2020).
    DOI: 10.1080/10715762.2020.1774574
    Released: June 19, 2020
  11. Effects of Low-Dose X-ray Irradiation on Melanin-Derived Radicals in Mouse Hair and Skin
    Ken-ichiro Matsumoto,* Megumi Ueno, Ikuo Nakanishi, Hiroko P. Indo, and Hideyuki J. Majima
    J. Clin. Biochem. Nutr., 67 (2), 174-178 (2020).
    DOI: 10.3164/jcbn.20-34
    Released: June 3, 2020
  12. Protective Effect of D-Methionine on Plasmid DNA Damage Induced by Therapeutic Carbon Ions
    Katsunori Yogo,* Chieko Murayama, Yoshiki Fujisawa, Takuya Maeyama, Ryoichi Hirayama, Ken-ichiro Matsumoto, Ikuo Nakanishi, Hiroshi Yasuda, Hiromichi Ishiyama, and Kazushige Hayakawa
    Radiat. Res., 193 (6), 513-519 (2020).
    DOI: 10.1667/RR15502.1
    Released: March 27, 2020
  13. Reduction of Molecular Oxygen by RedOx Active Thiols: Comparison of Glutathione, N-Acetylcysteine, Cysteine, and Homocysteine
    Minako Nyui, Yoshimi Shoji, Megumi Ueno, Ikuo Nakanishi,* and Ken-ichiro Matsumoto*
    J. Clin. Biochem. Nutr., 65 (3), 185-192 (2019).
    DOI: 10.3164/jcbn.19-25
    Released: September 11, 2019
  14. Radiation-Induced Redox Alteration in the Mouse Brain
    Mizuki Nakamura, Toshihide Yamasaki, Megumi Ueno, Sayaka Shibata, Yoshikazu Ozawa, Tadashi Kamada, Ikuo Nakanishi, Ken-ichi Yamada, Ichio Aoki, and Ken-ichiro Matsumoto*
    Free Radical Biol. Med., 143, 412-421 (2019).
    DOI: 10.1016/j.freeradbiomed.2019.08.020
    Released: August 22, 2019

総説/Reviews
  1. Nitroxyl Radical as a Theranostic Contrast Agent on an MR Redox Imaging
    Ken-ichiro Matsumoto,* Ikuo Nakanishi, Zhivko Zhelev, Rumiana Bakalova, and Ichio Aoki
    Antioxid. Redox Signaling, in press (2021).
    DOI:
    Released on
  2. Multimodal Functional Imaging for Cancer/Tumor Microenvi-ronments based on MRI, EPRI, and PET
    Ken-ichoro Matsumoto, James B. Mitchell, and Murali C. Krishna
    Molecules, in press (2021).
    DOI:
    Released:
  3. Heavy-Ion Beam-Induced Reactive Oxygen Species and Redox Reactions
    Ken-ichiro Matsumoto,* Megumi Ueno, Yoshimi Shoji, and Ikuo Nakanishi
    Free Radical Res., in press (2021).
    DOI: 10.1080/10715762.2021.1899171
    Released: March 17, 2021
  4. Quantification of Radiation-Induced Reactive Oxygen Species and Its Generation Density in Water
    Ken-ichiro Matsumoto,* Megumi Ueno, Yoshimi Shoji, and Ikuo Nakanishi
    Radiat. Biol. Res. Commun., 55 (4), 303-321 (2020).
    URL: http://rbrc.kenkyuukai.jp/special/?id=34876
    Released: December, 2020

プロシーディング/Proceedings
  1. Effect of Reaction Media on the Scavenging Reaction of Water-Solubilized 2,2-Diphenyl-1-picrylhydrzyl Radical by Ascorbic Acid
    Ikuo Nakanishi, Yoshimi Shoji, Kei Ohkubo, Toshihiko Ozawa, Ken-ichiro Matsumoto, and Shunichi Fukuzumi
    Free Radical Biol. Med., 165 (Supplement 1), 55-56 (2021).
    DOI: 10.1016/j.freeradbiomed.2020.12.422
    Released: March 2021
  2. Oxygen Independent Generation of Hydrogen Peroxide in Water Irradiated by Carbon-Ion Beam
    Megumi Ueno, Minako Nyui, Ikuo Nakanishi, and Ken-ichiro Matsumoto
    Free Radical Biol. Med., 165 (Supplement 1), 55 (2021).
    DOI: 10.1016/j.freeradbiomed.2020.12.420
    Released: March, 2021
  3. Effect of Longitudinal Magnetic Field to the Linear Particle-Beam Track on Yields of Hydroxyl Radical and Hydrogen Peroxide in Water
    Ken-ichiro Matsumoto, Ikuo Nakanishi, Yasushi Abe, Shinji Sato, Masayuki Muramatasu, Ryosuke Kohno, Dousatsu Sakata, Kota Mizushima, Hideyuki Mizuno, and Taku Inaniwa
    Free Radical Biol. Med., 165 (Supplement 1), 28-29 (2021).
    DOI: 10.1016/j.freeradbiomed.2020.12.328
    Released: March, 2021
  4. Mechanism of the Scavenging Reaction of a Nitronyl Nitroxide Radical by Ascorbic Acid in Phosphate Buffer Solutions
    Ikuo Nakanishi, Yoshimi Shoji, Kei Ohkubo, Toshihiko Ozawa, Ken-ichiro Matsumoto, and Shunichi Fukuzumi
    Free Radical Biol. Med., 159 (Supplement 1), S30 (2020).
    DOI: 10.1016/j.freeradbiomed.2020.10.089
    Released: November 1, 2020
  5. Oxygen-Independent Generation of Hydrogen Peroxide in Water Irradiated by Carbon-Ion Beam
    Megumi Ueno, Minako Nyui, Yoshimi Shoji, Ikuo Nakanishi, and Ken-ichiro Matsumoto
    Free Radical Biol. Med., 159 (Supplement 1), S27-S28 (2020).
    DOI: 10.1016/j.freeradbiomed.2020.10.083
    Released: November 1, 2020
  6. Kinetic Isotope Effect in the Reaction of Water-Soluble Antioxidants with Water-Solubilized 2,2-Diphenyl-1-picrylhydrazyl Radical in Aqueous Buffer Solutions
    Ikuo Nakanishi, Yoshimi Shoji, Kei Ohkubo, Toshihiko Ozawa, and Ken-ichiro Matsumoto
    Free Radical Biol. Med., 145 (Supplement 1), S34 (2019).
    DOI: 10.1016/j.freeradbiomed.2019.10.086
    Released: November 15, 2019
  7. Quantification of X-ray Induced Hydrogen Radicals in an Aqueous Solution Using EPR Spin-Trapping
    Yusuke Makino, Emiko Sekine-Suzuki, Minako Nyui, Megumi Ueno, Ikuo Nakanishi, Koji Fukui, and Ken-ichiro Matsumoto
    Free Radical Biol. Med., 145 (Supplement 1), S32 (2019).
    DOI: 10.1016/j.freeradbiomed.2019.10.080
    Released: November 15, 2019
  8. Effects of Extremely Small Doses, 100 mGy a Day, Five Times a Week, Total of Twelve Weeks of Low-Dose Fractionated X-irradiation on Mice Hair Root
    Hideyuki Majima, Hiromu Ito, Tomoko Fukushige, Hiroko Indo, Yoshihiro Kawabata, Ken-ichiro Matsumoto, Ikuo Nakanishi, Akihide Tanimoto, Takuro Kanekura, Clare Hawkins, Michael Davies, William St. Clair, and Daret St. Clair
    Free Radical Biol. Med., 145 (Supplement 1), S31-S32 (2019).
    DOI: 10.1016/j.freeradbiomed.2019.10.079
    Released: November 15, 2019
  9. Evaluation of the Radical-Scavenging Activity of Antioxidants in Water Using a Water-Solubilized 2,2-Diphenyl-1-picrylhydrazyl Radical
    Ikuo Nakanishi, Kei Ohkubo, Toshihiko Ozawa, and Ken-ichiro Matsumoto
    Mong. J. Phys., 5, 67-71 (2019).
    Released: April 16, 2019

沿革/History

1962年4月から1986年3月
国立放射線医学総合研究所
薬学研究部
赤星三弥部長(1962〜1974)
玉置文一部長(1974〜1985)
色田幹雄部長(1985〜1986)

1986年4月から1987年3月
国立放射線医学総合研究所
化学薬学研究部(色田幹雄部長)

1987年4月から1996年3月
国立放射線医学総合研究所
薬理化学研究部
色田幹雄部長(1987〜1992)
小澤俊彦部長(1992〜1996)

1996年4月から2001年3月
国立放射線医学総合研究所
第1研究グループ(小澤俊彦グループリーダー)

2001年4月から2006年3月
独立行政法人放射線医学総合研究所
放射線安全研究センター
レドックス制御研究グループ
(伊古田暢夫グループリーダー)

2006年4月から2011年3月
独立行政法人放射線医学総合研究所
重粒子医科学センター
粒子線生物研究グループ
(岡安隆一グループリーダー)
放射線効果修飾チーム(安西和紀チームリーダー)

2011年4月から2015年3月
独立行政法人放射線医学総合研究所
重粒子医科学センター
先端粒子線生物研究プログラム(今井高志プログラムリーダー)
レドックス応答制御研究チーム(松本謙一郎チームリーダー)

2015年4月から2016年3月
国立研究開発法人放射線医学総合研究所
重粒子医科学センター
先端粒子線生物研究プログラム(今井高志プログラムリーダー)
レドックス応答制御研究チーム(松本謙一郎チームリーダー)

2016年4月から2019年3月
国立研究開発法人量子科学技術研究開発機構
放射線医学総合研究所 放射線障害治療研究部(安倍真澄部長)
障害分子機構解析研究チーム(松本謙一郎チームリーダー)

2019年4月から2021年3月
国立研究開発法人量子科学技術研究開発機構
量子医学・医療部門 放射線医学総合研究所
放射線障害治療研究部(安倍真澄部長)
障害分子機構解析研究グループ(松本謙一郎グループリーダー)

2021年4月から
国立研究開発法人量子科学技術研究開発機構
量子生命・医学部門 放射線医学研究所
放射線規制科学研究部
(神田玲子部長)
障害分子機構解析研究グループ(松本謙一郎グループリーダー)

国立研究開発法人量子科学技術研究開発機構
量子生命・医学部門 量子生命科学研究所
量子レドックス化学研究グループ
(中西郁夫グループリーダー)
URL: https://redox.jp/

令和3年度メンバー/Members of FY2021

グループリーダー / Group Leader
 松本 謙一郎 / Ken-ichiro Matsumoto, Ph.D.

研究員 / Researcher
 上野 恵美 / Megumi Ueno

事務担当 / Staff
 寺田 政世 / Masayo Terada

連携大学院生 / Cooperation Program Graduate Student
 上林 將人(千葉大学大学院) /
 Masato Kamibayashi (D6, Chiba University)

協力研究員 / Visiting Collaborative Researcher
 髙田 二郎 (福岡大学) /
 Prof. Jiro Takata (Fukuoka University)

 竹下 啓蔵 (崇城大学) /
 Prof. Keizo Takeshita (Sojo University)

令和2年度の主な学会スケジュール / Upcoming Meeging in FY2020

こちらもご参照ください。

2021.03.26 日本薬学会第141年会(オンライン)(~2021.03.29)
2021.03.21 ACS Spring 2021(サンアントニオ)(~2021.03.25)オンライン開催で4月に延期
2021.03.19 日本化学会第101春季年会(オンライン)(~2021.03.22)
2021.03.18 日本農芸化学会2021年度大会(オンライン)(~2020.03.21)
2021.03.15 SFRR-I 2021(オンライン)(~2021.03.18)
2021.03.08 第94回日本薬理学会年会(札幌)(~2021.03.10)
2021.01.08 第32回ビタミンE研究会(京都)(~2021.01.09)延期
2020.12.23 量子生命科学会 第2回大会(オンライン)(~2020.12.24)
2020.12.15 第22回生体触媒化学シンポジウム(オンライン)
2020.12.12 第63回放射線化学討論会(オンライン)(~2020.12.14)
2020.11.27 第30回日本循環薬理学会(オンライン)
2020.11.18 SfRBM2020(オンライン)(~2020.11.21)
2020.11.13 SEST2020(オンライン)(~2020.11.15)
2020.11.07 第53回酸化反応討論会(オンライン)(~2020.11.08)
2020.11.04 第4回QST国際シンポジウム(オンライン)(~2020.11.06)
2020.10.31 SPACC27(高知)(~2020.11.02)延期
2020.10.20 第10回CSJ化学フェスタ2020(オンライン)(~2020.10.22)
2020.10.15 日本放射線影響学会第63回大会(オンライン)(~2020.10.17)
2020.10.06 第73回日本酸化ストレス学会学術集会(誌上+オンライン)(~2020.10.07)
2020.10.04 PRiME 2020(オンライン)(~2020.10.09)
2020.10.01 第79回日本癌学会学術総会(広島)(~2020.10.03)
2020.09.25 第20回日本抗加齢医学会総会(オンライン)(~2020.09.27)
2020.09.19 第64回日本薬学会関東支部大会(オンライン)
2020.09.07 第14回バイオ関連化学シンポジウム(オンライン)(~2020.09.09)
2020.09.05 第44回日本鉄バイオサイエンス学会学術集会(誌上開催)(~2020.09.06)
2020.08.16 ACS Fall 2020 Virtual Meeting & Expo(オンライン)(~2020.08.20)
2020.07.10 第24回ESRフォーラム研究会(新潟)延期
2020.06.19 第30回金属の関与する生体関連反応シンポジウム(静岡)(~2020.06.20)中止
2020.04.21 APSRC 2020(高崎)(~2020.04.24) 中止
2020.04.20 HIMAC報告会(千葉)(~2020.04.21)中止
2020.04.19 放医研一般公開 延期
2020.04.04 EB2020(サンディエゴ)(~2020.04.07)中止

2020.02.29 第34回日本酸化ストレス学会関東支部会(芝浦工大)延期

令和2年度メンバー / Members of FY2020

グループリーダー / Group Leader
 松本謙一郎 / Ken-ichiro Matsumoto, Ph.D.

上席研究員 / Senior Principal Researcher
 中西郁夫 / Ikuo Nakanishi, Ph.D.

研究員 / Researcher
 上野恵美 / Megumi Ueno

主任技術員 / Senior Technical Staff
 荘司好美 / Yoshimi Shoji

連携大学院生 / Cooperation Program Graduate Student
 上林將人 / Masato Kamibayashi (D5)
 牧野祐典 / Yusuke Makino (M2)

平成31/令和元年度の主な学会スケジュール / Upcoming Meeging in FY2019

こちらもご参照ください。

2020.03.25 日本農芸化学会2020年度大会(福岡)(~2020.03.28)中止
2020.03.25 日本薬学会第140年会(京都)(~2020.03.28)中止
2020.03.22 日本化学会第100春季年会(野田)(~2020.03.25)中止
2020.03.22 ACS Meeting(フィラデルフィア)(~2020.03.26)中止
2020.03.17 SFRRI 2020(桃園)(~2020.03.20)中止
2020.03.16 第93回日本薬理学会年会(横浜)(~2020.03.18)中止
2020.03.02 PH会 第17回講演・研究会(東京)
2020.02.29 第34回日本酸化ストレス学会関東支部会(芝浦工大)延期
2020.02.02 Gordon Research Conference(ベンチュラ)(~2020.02.07)
2020.01.10 第31回ビタミンE研究会(松山)(~2020.01.11)
2019.12.12 SPACC26(グラスゴー)(~2019.12.14)
2019.12.08 SFRR A+J(シドニー)(~2019.12.12)
2019.12.04 第3回QST国際シンポジウム(奈良)(~2019.12.05)
2019.12.03 第42回日本分子生物学会年会(福岡)(~2019.12.06)
2019.12.02 PH会 第16回講演・研究会(東京)
2019.11.29 第29回日本循環薬理学会(高松)(~2019.11.30)
2019.11.27 第37回メディシナルケミストリーシンポジウム(八王子)(~2019.11.29)
2019.11.20 SfRBM2019(ラスベガス)(~2019.11.23)
2019.11.16 第19回AOB研究会(神戸)
2019.11.14 日本放射線影響学会第62回大会(京都)(~2019.11.16)
2019.11.09 第52回酸化反応討論会(奈良)(~2019.11.10)
2019.11.07 SEST2019(川崎)(~2019.11.09)
2019.11.02 第3回電子移動アップデートフォーラム(メルパルク東京)
2019.10.15 第9回CSJ化学フェスタ2019(タワーホール船堀)(~2019.10.17)
2019.09.26 第78回日本癌学会学術総会(京都国際会館)(~2019.09.28)
2019.09.23 第62回放射線化学討論会(福井)(~2019.09.25)
2019.09.20 第43回日本鉄バイオサイエンス学会学術集会(京都)(~2019.09.21)
2019.09.14 第63回日本薬学会関東支部大会(北里大)
2019.09.04 第13回バイオ関連化学シンポジウム(仙台)(~2019.09.06)
2019.09.02 PH会 第15回講演・研究会(東京)
2019.08.29 第21回生体触媒化学シンポジウム(金沢)(~2019.08.30)
2019.08.25 ICRR2019(マンチェスター)(~2019.08.29)
2019.08.25 ACS Meeting(サンディエゴ)(~2019.08.29)
2019.08.10 フリーラジカルスクール(新潟)(~2019.08.12)
2019.07.20 第23回ESRフォーラム研究会(弘前)
2019.06.28 PH会 第14回講演・研究会(札幌)
2019.06.27 第72回日本酸化ストレス学会学術集会(札幌)(~2019.06.28)
2019.06.14 第19回日本抗加齢医学会総会(パシフィコ横浜)(~2019.06.16)
2019.05.31 第29回金属の関与する生体関連反応シンポジウム(大阪)(~2019.06.01)
2019.05.01 令和に改元
2019.04.06 EB2019(オーランド)(~2019.04.09)
2019.04.04 9th SFRR-Asia(京都)(~2019.04.07)
2019.03.31 ACS Meeting(オーランド)(~2019.04.04)

中西郁夫上席研究員のロゴ案が採用されました5

公益社団法人日本化学会の生体機能関連化学部会のロゴ募集で、中西郁夫上席研究員の案が採用されました。

おめでとうございます!!

Dr. Nakanishi with Profs. Itoh and Wada

Logo of BFC

鈴木基史協力研究員が優秀ポスター発表賞を受賞しました5

令和元年年6月27〜28日に札幌で開催された第72回日本酸化ストレス学会学術集会において、鈴木基史協力研究員が「X線によって誘導されるオートファジーと細胞周期チェックポイントとの相互制御機構の解明」と題するポスター発表で優秀ポスター発表賞を受賞しました。

おめでとうございます!!

Dr. Suzuki

研究業績/Papers5

  1. In Vitro Radical-Scavenging Mechanism of Melatonin and Its in Vivo Protective Effect from Radiation-Induced Lipid Peroxidation
    Kailash Manda,* Ikuo Nakanishi,* Kei Ohkubo,* A. K. M. Raushan Kabir Zoardar, Masato Kamibayashi, Ken-ichiro Matsumoto, Shunichi Fukuzumi, Toshihiko Ozawa, and Kazunori Anzai
    Bull. Chem. Soc. Jpn., in preparation
  2. A Quantitative Analysis of Carbon-Ion Beam-Induced Reactive Oxygen Species and Redox Reactions
    Ken-ichiro Matsumoto,* Minako Nyui, Megumi Ueno, Yukihiro Ogawa, and Ikuo Nakanishi
    J. Clin. Biochem. Nutr., 65 (1), 1-7 (2019). DOI: 10.3164/jcbn.18-34
    Released: March 29, 2019
  3. Synthesis and Radical-Scavenging Activity of C-Methylated Fisetin Analogues
    Kohei Imai, Ikuo Nakanishi, Kei Ohkubo, Akiko Ohno, Mirei Mizuno, Shunichi Fukuzumi, Ken-ichiro Matsumoto, and Kiyoshi Fukuhara*
    Bioorg. Med. Chem., 27 (8), 1720-1727 (2019). DOI: 10.1016/j.bmc.2019.02.033
    Released: February 27, 2019
  4. Assesment of Redox Status in Commercial Bottled Mineral Water
    Ken-ichiro Matsumoto, Yukihiro Ogawa, Masato Kamibayashi, Minako Nyui, Ikuo Nakanishi, Shibeaki Suenaga, Hiromu Ito, Hirofumi Matsui, Toshihiko Ozawa, Hiroko P. Indo,* and Hideyuki J. Majima*
    J. Clin. Nutr. Food Sci., 1 (1), 29-34 (2018).
    Released: October 18, 2018
  5. Reactivity of Redox Sensitive Paramagnetic Nitroxyl Contrast Agents with Reactive Oxygen Species
    Minako Nyui, Ikuo Nakanishi, Kazunori Anzai, Toshihiko Ozawa, and Ken-ichiro Matsumoto*
    J. Clin. Biochem. Nutr., 64 (1), 13-19 (2019). DOI: 10.3164/jcbn.17-135
    Released: September 15, 2018
  6. Localized Hydroxyl Radical Generation at mmol/L and mol/L Levels in Water by Photon Irradiation
    Yukihiro Ogawa, Emiko Sekine-Suzuki, Megumi Ueno Ikuo Nakanishi, and Ken-ichiro Matsumoto*
    J. Clin. Biochem. Nutr., 63 (2), 97-101 (2018). DOI: 10.3164/jcbn.18-15
    Released: April 3, 2018
  7. EPR based Oximetric Imaging: A Combination of Single Point based Spatial Encoding & T1 Weighted pO2 Assessment
    Ken-ichiro Matsumoto, Shun Kishimoto, Nallathamby Devasahayam, Gadisetti V. R. Chandramouli, Yukihiro Ogawa, Shingo Matsumoto, Murali C. Krishna, and Sankaran Subramanian
    Magnet. Reson. Med., in press. DOI: 10.1002/mrm.27182
    Released:
  8. Efficient Protective Activity of a Planar Catechin Analog against Radiation Induced Apoptosis in Rat Thymocytes
    Emiko Sekine-Suzuki, Ikuo Nakanishi,* Kohei Imai, Megumi Ueno, Takashi Shimokawa,* Ken-ichiro Matsumoto, and Kiyoshi Fukuhara*
    RSC Adv., 8 (19), 10158-10162 (2018). DOI: 10.1039/C7RA13111A
    Released: March 13, 2018
  9. A New Approach for Quantifying Radio-Biological Effects Using the Time Course of Mouse Leg Contracture
    Megumi Ueno, Ikuo Nakanishi, and Ken-ichiro Matsumoto
    Biol. Pharm. Bull., 41 (3), 368-373 (2018). DOI: 10.1248/bpb.b17-00689
    Released: March 1, 2018
  10. Comparative Studies with EPR and MRI on the In Vivo Tissue Redox Status Estimation using Redox Sensitive Nitroxyl Probes: Influence of the Choice of the Region of Interest
    Ken-ichiro Matsumoto, James B. Mitchell, and Murali C. Krishna
    Free Radical Res., in press. DOI: 10.1080/10715762.2018.1427235
    Released: January 31, 2018
  11. Repeated Photon and C-Ion Irradiations in Vivo Have Different Impact on Alteration of Tumor Characteristics
    Katsutoshi Sato, Nobuhiro Nitta, Ichio Aoki, Takashi Imai, and Takashi Shimokawa*
    Sci. Rep., 8 (1), 1458 (2018). DOI: 10.1038/s41598-018-19422-x
    Released: January 23, 2018
  12. Analysis of Redox States of Protic and Aprotic Solutions Irradiated by Low Linear Energy Transfer Carbon-Ion Beams Using a 2,2-Diphenyl-1-picrylhydrazyl Radical
    Ikuo Nakanishi,* Shinichi Yamashita, Takashi Shimokawa, Masato Kamibayashi, Emiko Sekine-Suzuki, Megumi Ueno, Yukihiro Ogawa, Toshihiko Ozawa, and Ken-ichiro Matsumoto
    Org. Biomol. Chem., 16 (8), 1272-1276 (2018). DOI: 10.1039/C7OB02904G
    Released: January 17, 2018
  13. Effect of Body Temperature on the Pharmacokinetics of a Triarylmethyl-Type Paramagnetic Contrast Agent Used in EPR Oximetry
    Ken-ichiro Matsumoto, Fuminori Hyodo, James B. Mitchell, and Murali C. Krishna*
    Magn. Reson. Med., in press. DOI: 10.1002/mrm.27008
    Released: November 16, 2017
  14. Feasibility of magnetic resonance redox imaging at low magnetic field: Comparison at 1 T and 7 T
    Mizuki Nakamura, Sayaka Shibata, Toshihide Yamasaki, Megumi Ueno, Ikuo Nakanishi, Ken-ichiro Matsumoto, Tadashi Kamada, Ken-ichi Yamada, Ichio Aoki
    Am. J. Trasl. Res., 9 (10), 4481-4491 (2017). PDF
    Released: October 15, 2017
  15. Enhanced Radical Scavenging Activity of a Procyanidin B3 Analogue Comprised of a Dimer of Planar Catechin
    Mirei Mizuno, Ikuo Nakanishi, Ken-ichiro Matsumoto, and Kiyoshi Fukuhara
    Bioorg. Med. Chem. Lett., 27 (22), 5010-5015 (2017). DOI: 10.1016/j.bmcl.2017.10.007
    Released: October 6, 2017
  16. Enhancement of mTOR Signaling Contributes to Acquired X-ray and C-Ion Resistance in Mouse Squamous Carcinoma Cell Line
    Katsutoshi Sato, Rikako Azuma, Takashi Imai, and Takashi Shimokawa*
    Cancer Sci., 108 (10), 2004-2010 (2017). DOI: 10.1111/cas.13323
    Released: September 7, 2017
  17. Effect of Amifostine, a Radiation-Protecting Drug, on Oxygen Concentration in Tissue Measured by EPR Oximetry and Imaging
    Megumi Ueno, Shingo Matsumoto, Atsuko Matsumoto, Sushma Manda, Ikuo Nakanishi, Ken-ichiro Matsumoto,* James B. Mitchell, Murali C. Krishna, and Kazunori Anzai
    J. Clin. Biochem. Nutr., 60 (3), 151-155 (2017). DOI: 10.3164/jcbn.15-130
  18. Synthesis of Methylated Quercetin Analogs for Enhancement of Radical-Scavenging Activity
    Kohei Imai,* Ikuo Nakanishi,* Kei Ohkubo,* Yusuke Ohba, Takuya Arai, Mirei Mizuno, Shunichi Fukuzumi, Ken-ichiro Matsumoto, and Kiyoshi Fukuhara
    RSC Adv., 7 (29), 17968-17979 (2017). DOI: 10.1039/c7ra02329d
  19. Amplification of Glutathione-Mediated Oxidative Stress by Catalase in an Aqueous Solution at Hyperthermal Temperatures
    Megumi Ueno, Emiko Sekine-Suzuki, Minako Nyui, Ikuo Nakanishi, and Ken-ichiro Matsumoto*
    J. Clin. Biochem. Nutr., 60 (2), 93-99 (2017). DOI: 10.3164/jcbn.16-28
  20. Synthesis and Antioxidant Activity of a Procyanidin B3 Analogue
    Mirei Mizuno, Ikuo Nakanishi, Satoko Matsubayashi, Kohei Imai, Takuya Arai, Ken-ichiro Matsumoto, and Kiyoshi Fukuhara*
    Bioorg. Med. Chem. Lett., 27 (4), 1041-1044 (2017). DOI: 10.1016/j.bmcl.2016.12.067
  21. Synthesis of Aminoquercetin for Reducing Side Effects of Cancer Radiation Therapy
    Kohei Imai, Ikuo Nakanishi, Nachi Yamamoto, Ken-ichiro Matsumoto, and Kiyoshi Fukuhara
    Free Radical Biol. Med., 100 (Supplement), S100 (2016). DOI: 10.1016/j.freeradbiomed.2016.10.252
  22. Verification of Two Different Hydroxyl Radical Densities in Aqueous Solution by Radiation
    Yukihiro Ogawa, Emiko Sekine-Suzuki, and Ken-ichiro Matsumoto
    Free Radical Biol. Med., 100 (Supplement), S28 (2016). DOI: 10.1016/j.freeradbiomed.2016.10.069
  23. Redox Behavior of 2,2-Diphenyl-1-picrylhydrazyl Radical (DPPH) Solubilized in Water by beta-Cyclodextrin
    Ikuo Nakanishi, Toshihiko Ozawa, and Ken-ichiro Matsumoto
    Free Radical Biol. Med., 100 (Supplement), S27-S28 (2016). DOI: 10.1016/j.freeradbiomed.2016.10.068
  24. EPR Based Estimation of Radiation-Induced Reactive Oxygen Species
    Ken-ichiro Matsumoto, Megumi Ueno, Minako Nyui, Yukihiro Ogawa, Masato Kamibayashi, Emiko Sekine-Suzuki, Ikuo Nakanishi, Kazunori Anzai, and Toshihiko Ozawa
    Free Radical Biol. Med., 100 (Supplement), S27 (2016). DOI: 10.1016/j.freeradbiomed.2016.10.066
  25. Non-invasive Measurement of Melanin-Derived Radicals in Living Mouse Tail Using X-Band EPR
    Yukihiro Ogawa, Megumi Ueno, Emiko Sekine-Suzuki, Ikuo Naknaishi, Ken-ichiro Matsumoto, and Shingo Fujisaki
    J. Clin. Biochem. Nutr., 59 (3), 160-164 (2016). DOI: 10.3164/jcbn.15-99
  26. Brain Contrasting Ability of Blood-Brain-Barrier-Permeable Nitroxyl Contrast Agents for Magnetic Resonance Redox Imaging
    Ken-ichiro Matsumoto,* Toshihide Yamasaki, Mizuki Nakamura, Megumi Ueno, Ikuo Nakanishi, Sayaka Shibata, Aiko Sekita, Tsuneo Saga, Tadashi Kamada, Ken-ichi Yamada, and Ichio Aoki
    Magn. Reson. Med., 76 (3), 935-945 (2016). DOI: 10.1002/mrm.25918
  27. Aluminium Ion-Promoted Radical-Scavenging Reaction of Methylated Hydroquinone Derivatives
    Ikuo Nakanishi,* Kei Ohkubo,* Yukihiro Ogawa, Ken-ichiro Matsumoto, Toshihiko Ozawa, and Shunichi Fukuzumi
    Org. Biomol. Chem., 14 (33), 7956-7961 (2016). DOI: 10.1039/C6OB01470D
  28. Reactivity of 2,2-Diphenyl-1-picrylhydrazyl Solubilized in Water by beta-Cyclodextrin and Its Methylated Derivative
    Ikuo Nakanishi,* Kei Ohkubo,* Masato Kamibayashi, Yukihiro Ogawa, Toshihiko Ozawa, Ken-ichiro Matsumoto, and Shunichi Fukuzumi
    ChemistrySelect, 1 (12), 3367-3370 (2016). DOI: 10.1002/slct.201600745
  29. A Facile and Rapid Access to Resveratrol Derivatives and Their Radioprotective Activity
    Saori Uzura, Emiko Sekine-Suzuki,* Ikuo Nakanishi,* Motohiro Sonoda, and Shinji Tanimori*
    Bioorg. Med. Chem. Lett., 26 (16), 3886-3891 (2016). DOI: 10.1016/j.bmcl.2016.07.018
  30. Radiosensitizing Effect of Protoporphyrin IX with Carbon Ion Beam against Mouse Mammary Breast Tumor Cell
    Tomoko Kaneko, Masahide Tominaga, Hideaki Endo, Kazunori Yaju, Risa Kouzaki, Hisatsugu Yamada, Ikuo Nakanishi, Ken-ichiro Matsumoto, and Yoshihiro Uto
    J. Adv. Manuf. Technol., (Special Issue 3rd TMAC Symposium 2016), 47-52 (2016).
  31. Biological Measures to Minimize the Risk of Radiotherapy-Associated Second Cancer: a Research Perspective
    Tatsuhiko Imaoka, Nobuyoshi Ishii, Isao Kawaguchi, Shino Homma-Takeda, Kazutaka Doi, Kazuhiro Daino, Ikuo Nakanishi, Keiko Tagami, Toshiaki Kokubo, Takamitsu Morioka, Ayaka Hosoki, Masaru Takabatake, and Shinji Yoshinaga
    Int. J. Radiat. Biol., 92 (6), 289-301 (2016). DOI: 10.3109/09553002.2016.1152413
  32. Chasing Great Paths of Helmut Sies "Oxidative Stress"
    Hideyuki J. Majima, Hiroko P. Indo, Ikuo Nakanishi, Shigeaki Suenaga, Ken-ichiro Matsumoto, Hirofumi Matsui, Yukiko Minamiyama, Hiroshi Ichikawa, Hsiu-Chuan Yen, Clare L. Hawkins, Michael J. Davies, Toshihiko Ozawa, and Daret K. St Clair
    Arch. Biochem. Biophys., 595, 54-60 (2016). DOI: 10.1016/j.abb.2015.10.023
  33. Reactivity of 2,2-Diphenyl-1-picrylhydrazyl Radical Solubilized in Water by beta-Cyclodextrin and Its Derivatives
    Ikuo Nakanishi, Kei Ohkubo, Yukihiro Ogawa, Masato Kamibayashi, Toshihiko Ozawa, Shunichi Fukuzumi, and Ken-ichiro Matsumoto
    Free Radical Biol. Med., 87 (Supplement 1), S124 (2015). DOI: 10.1016/j.freeradbiomed.2015.10.324
  34. Effect of Alkyl Group on Transnitrosation of N-Nitroxothiazolidine Thiocarboxamides
    Keiko Inami,* Yuta Ono, Sonoe Kondo, Ikuo Nakanishi, Kei Ohkubo, Shunichi Fukuzumi, and Masataka Mochizuki
    Bioorg. Med. Chem., 23 (20), 6733-6739 (2015). DOI: 10.1016/j.bmc.2015.09.008
  35. Analysis of the Antioxidative Function of the Radioprotective Japanese Traditional (Kampo) Medicine, Hangeshashinto, in an Aqueous Phase
    Chinami Matsumoto, Emiko Sekine-Suzuki, Minako Nyui, Megumi Ueno, Ikuo Nakanishi, Yuji Omiya, Masato Fukutake, Yoshio Kase, and Ken-ichiro Matsumoto*
    J. Radiat. Res., 56 (4), 669-677 (2015). DOI: 10.1093/jrr/rrv023
  36. Solubilisation of a 2,2-Diphenyl-1-picrylhydrazyl Radical in Water by beta-Cyclodextrin to Evaluate the Radical-Scavenging Activity of Antioxidants in Aqueous Media
    Ikuo Nakanishi,* Kei Ohkubo, Kohei Imai, Masato Kamibayashi, Yasuo Yoshihashi, Ken-ichiro Matsumoto, Kiyoshi Fukuhara, Katsuhide Terada, Shinobu Itoh, Toshihiko Ozawa, and Shunichi Fukuzumi*
    Chem. Commun., 51 (39), 8311-8314 (2015). DOI: 10.1039/C5CC02236C
    Open Access Article
  37. Density of Hydroxyl Radicals Generated in an Aqueous Solution by Irradiating Carbon-Ion Beam
    Ken-ichiro Matsumoto,* Megumi Ueno, Ikuo Nakanishi, and Kazunori Anzai
    Chem. Pharm. Bull., 63 (3), 195-199 (2015). DOI: 10.1248/cpb.c14-00736
  38. A Mitochondrial Superoxide Theory for Oxidative Stress Diseases and Aging
    Hiroko P. Indo, Hsiu-Chuan Yen, Ikuo Nakanishi, Ken-ichiro Matsumoto, Masato Tamura, Yumiko Nagano, Hirofumi Matsui, Oleg Gusev, Richard Cornette, Takashi Okuda, Yukiko Minamiyama, Hiroshi Ichikawa, Shigeaki Suenaga, Misato Oki, Tsuyoshi Sato, Toshihiko Ozawa, Daret K. St Clair, and Hideyuki J. Majima
    J. Clin. Biochem. Nutr., 56 (1), 1-7 (2015). DOI: 10.3164/jcbn.14-42
  39. 2,2-Diphenyl-1-picrylhydrazyl Radical Solubilized by beta-Cyclodextrin in Water for Evaluation of Radical-Scavenging Activity of Antioxidants in Aqueous Systems
    Ikuo Nakanishi, Kohei Imai, Kiyoshi Fukuhara, Toshihiko Ozawa, and Ken-ichiro Matsumoto
    Free Radical Biol. Med., 76 (Supplement 1), S142 (2014). DOI: 10.1016/j.freeradbiomed.2014.10.119
  40. Evaluation of the Sonosensitizing Activities of 5-Aminolevulinic Acid and Sn(IV) Chlorin e6 in Tumor-Bearing Chick Embryos
    Yoshihiro Uto, Dai Tamatani, Yusuke Mizuki, Yoshio Endo, Ikuo Nakanishi, Kei Ohkubo, Shunichi Fukuzumi, Masahiro Ishizuka, Tohru Tanaka, Daisuke Kuchiike, Kentaro Kubo, Toshio Inui, and Hitoshi Hori
    Anticancer Res., 34 (8), 4583-4588 (2014).
  41. Pho0 Cells Are Susceptible to X-Irradiation
    Hiroko P. Indo, Chizuru Tsuruoka, Shizuko Kakinuma, Masao Suzuki, Ken-ichiro Matsumoto, Ikuo Nakanishi, Hsiu-Chuan Yen, Hirofumi Matsui, Toshihiko Ozawa, and Hideyuki J. Majima
    J. Clin. Biochem. Nutr., 54 (Supplement), 134 (2014).
  42. Metal Ions with Lewis Acidity Catalyze the Disproportionation of the 2,2-Diphenyl-1-picrylhydrazyl Radical in an Aprotic Medium
    Tsukasa Waki, Ikuo Nakanishi, Kei Ohkubo, Shunichi Fukuzumi, Toshihiko Ozawa, Ken-ichiro Matsumoto, and Tadashi Kamada
    J. Clin. Biochem. Nutr., 54 (Supplement), 80 (2014).
  43. Quantifying Radiobiological Effect Irradiated by Based on Amount of Melanin Radica in Mouse Tail Skin
    Yukihiro Ogawa, Megumi Ueno, Emiko Sekine, Ikuo Nakanishi, Ken-ichiro Matsumoto, and Shingo Fujisaki
    J. Clin. Biochem. Nutr., 54 (Supplement), 74 (2014).
  44. Radioprotective and Radiomitigable Activity Screening of Natural Antioxidants and the Quantitative Evaluation
    Emiko Sekine-Suzuki, Ikuo Nakanishi, Megumi Ueno, Yukihiro Ogawa, Tsukasa Waki, Takashi Shimokawa, Ken-ichiro Matsumoto, Kazunori Anzai, and Takeshi Murakami
    J. Clin. Biochem. Nutr., 54 (Supplement), 73 (2014).
  45. Enhanced Radical-Scavenging Activities of C-Methylated Quercetin
    Kiyoshi Fukuhara, Kohei Imai, Ikuo Nakanishi, Akiko Ohno, Masaaki Kurihara, Ken-ichiro Matsumoto, and Asao Nakamura
    J. Clin. Biochem. Nutr., 54 (Supplement), 67 (2014).
  46. Synthesis and Radical-Scavenging Activity of a Dimethylcatechin Analogue
    Kohei Imai, Ikuo Nakanishi, Akiko Ohno, Masaaki Kurihara, Naoki Miyata, Ken-ichiro Matsumoto, Asao Nakamura, and Kiyoshi Fukuhara
    Bioorg. Med. Chem. Lett., 24 (11), 2582-2584 (2014). DOI: 10.1016/j.bmcl.2014.03.029
  47. Scavenging of Reactive Oxygen Species Induced by Hyperthermia in Biological Fluid
    Megumi Ueno, Minako Nyui, Ikuo Nakanishi, Kazunori Anzai, Toshihiko Ozawa, Ken-ichiro Matsumoto, and Yoshihiro Uto
    J. Clin. Biochem. Nutr., 54 (2), 75-80 (2014). DOI: 10.3164/jcbn.13-61
  48. Disproportionaion of a 2,2-Diphenyl-1-picrylhydrazyl Radical as a Model of Reactive Oxygen Species Catalysed by Lewis and/or Brønsted Acids
    Ikuo Nakanishi, Tomonori Kawashima, Kei Ohkubo, Tsukasa Waki, Yoshihiro Uto, Tadashi Kamada, Toshihiko Ozawa, Ken-ichiro Matsumoto, and Shunichi Fukuzumi
    Chem. Commun., 50 (7), 814-816 (2014). DOI: 10.1039/C3CC47819J
  49. Effects of Ionic Radius of Bio-Related Redox-Inactive Metal Ions on the Radical-Scavenging Activity of Flavonoids Evaluated by Photometric Titration
    Tsukasa Waki, Shigeki Kobayashi, Ken-ichiro Matsumoto, Toshihiko Ozawa, Tadashi Kamada, and Ikuo Nakanishi
    Chem. Commun., 49 (84), 9842-9844 (2013). DOI: 10.1039/C3CC45124K
  50. High-Throughput Screening of Radioprotectors Using Rat Thymocytes
    Emiko Sekine-Suzuki, Ikuo Nakanishi, Takashi Shimokawa, Megumi Ueno, Ken-ichiro Matsumoto, and Takeshi Murakami
    Anal. Chem., 85 (16), 7650-7653 (2013). DOI: 10.1021/ac401903h
  51. Comparison of in Vivo and in Vitro Antioxidative Parameters for Eleven Food Factors
    Hiroko P. Indo, Ikuo Nakanishi, Kei Ohkubo, Hsiu-Chuan Yen, Minako Nyui, Sushma Manda, Ken-ichiro Matsumoto, Kiyoshi Fukuhara, Kazunori Anzai, Nobuo Ikota, Hirofumi Matsui, Yukiko Minamiyama, Akira Nakajima, Hiroshi Ichikawa, Shunichi Fukuzumi, Toshihiko Ozawa, Chiaki Mukai, and Hideyuki J. Majima
    RSC Adv., 3 (14), 4535-4538 (2013). DOI: 10.1039/C3RA22686G
  52. Method for Assessing X-ray-Induced Hydroxyl Radical-Scavenging Activity of Biological Compounds/Materials
    Megumi Ueno, Ikuo Nakanishi, and Ken-ichiro Matsumoto
    J. Clin. Biochem. Nutr., 52 (2), 95-100 (2013). DOI: 10.3164/jcbn.12-75
  53. The High Stability of Intermediate Radicals Enhances the Radical-Scavenging Activity of Aminochromanols
    Keiko Inami, Ikuo Nakanishi, Mine Morita, Miyuki Furukawa, Kei Ohkubo, Shunichi Fukuzumi, and Masataka Mochizuki
    RSC Adv., 2 (33), 12714-12717 (2012). DOI: 10.1039/C2RA21928J
  54. Radical-Scavenging Reactions of Ascorbic Acid and Its Analogue in the Presence of a Redox-Inactive Metal Ion
    Ikuo Nakanishi, Keiko Inami, Shogo Nomura, Kei Ohkubo, Tomonori Kawashima, Masataka Mochizuki, Shunichi Fukuzumi, Toshihiko Ozawa, and Ken-ichiro Matsumoto
    Free Radical Biol. Med., 53 (Supplement 2), S151 (2012). DOI: 10.1016/j.freeradbiomed.2012.10.410
  55. Comparison of Blood-Brain-Barrier Permeable Nitroxyl Contrast Agents for Magnetic Resonance Brain RedOx Imaging
    Ken-ichiro Matsumoto, Megumi Ueno, Ikuo Nakanishi, Ken-ichi Yamada, and Ichio Aoki
    Free Radical Biol. Med., 53 (Supplement 2), S68-S69 (2012). DOI: 10.1016/j.freeradbiomed.2012.10.207
  56. Density of Hydroxyl Radical Generated in an Aqueous Solution Irradiated by Carbon Ion Beam
    Ken-ichiro Matsumoto, Ikuo Nakanishi, Megumi Ueno, and Kazunori Anzai
    Free Radical Biol. Med., 53 (Supplement 1), S204-S205 (2012). DOI: 10.1016/j.freeradbiomed.2012.08.429
  57. Involvement of Electron Transfer in the Radical-Scavenging Reaction of Melatonin in a Protic Medium
    Ikuo Nakanishi, Masato Kamibayashi, Kei Ohkubo, A. K. M. Raushan Kabir Zoardar, Tomonori Kawashima, Kailash Manda, Ken-ichiro Matsumoto, Shunichi Fukuzumi, Toshihiko Ozawa, and Kazunori Anzai
    Free Radical Biol. Med., 53 (Supplement 1), S146-S147 (2012). DOI: 10.1016/j.freeradbiomed.2012.08.307
  58. Effects of Several Antioxidants against X-ray-Induced Thymic Lymphoma in Mice
    Kazunori Anzai, Megumi Ueno, Mayumi Nishimura, and Yoshiya Shimada
    Free Radical Biol. Med., 53 (Supplement 1), S91 (2012). DOI: 10.1016/j.freeradbiomed.2012.08.190
  59. Kinetics and Mechanism for the Scavenging Reaction of the 2,2-Diphenyl-1-picrylhydrazyl Radical by Synthetic Artepillin C Analogues
    Tomonori Kawashima, Sushma Manda, Yoshihiro Uto, Kei Ohkubo, Hitoshi Hori, Ken-ichiro Matsumoto, Kiyoshi Fukuhara, Nobuo Ikota, Shunichi Fukuzumi, Toshihiko Ozawa, Kazunori Anzai, and Ikuo Nakanishi
    Bull. Chem. Soc. Jpn., 85 (8), 877-883 (2012). DOI: 10.1246/bcsj.20120005
    Open Access Article
  60. Roles of Mitochondria-Generated Reactive Oxygen Species on X-ray-Induced Apoptosis in a Human Hepatocellular Carcinoma Cell Line, HLE
    Hiroko P. Indo, Osamu Inanami, Tomoko Koumura, Shigeaki Suenaga, Hsiu-Chuan Yen, Shizuko Kakinuma, Ken-ichiro Matsumoto, Ikuo Nakanishi, William St. Clair, Daret K. St. Clair, Hirofumi Matsui, Richard Cornette, Oleg Gusev, Takashi Okuda, Yasuhito Nakagawa, Toshihiko Ozawa, and Hideyuki J. Majima
    Free Radical Res., 46 (8), 1029-1043 (2012). DOI: 10.3109/10715762.2012.698012
  61. Chlorine Atom Substitution Influences Radical Scavenging Activity of 6-Chromanol
    Keiko Inami, Yuko Iizuka, Miyuki Furukawa, Ikuo Nakanishi, Kei Ohkubo, Kiyoshi Fukuhara, Shunichi Fukuzumi, and Masataka Mochizuki
    Bioorg. Med. Chem., 20 (13), 4049-4055 (2012). DOI: 10.1016/j.bmc.2012.05.008
  62. Temperature-Dependent Free Radical Reaction in Water
    Ken-ichiro Matsumoto, Minako Nyui, Masato Kamibayashi, Toshihiko Ozawa, Ikuo Nakanishi, and Kazunori Anzai
    J. Clin. Biochem. Nutr., 50 (1), 40-46 (2012). DOI: 10.3164/jcbn.10-145
  63. Key Role of Chemical Hardness to Compare 2,2-Diphenyl-1-picrylhydrazyl Radical Scavenging Power of Flavone and Flavonol O-Glycoside and C-Glycoside Derivatives
    Tsukasa Waki, Ikuo Nakanishi, Ken-ichiro Matsumoto, Junichi Kitajima, Toshiyuki Chikuma, and Shigeki Kobayashi
    Chem. Pharm. Bull., 60 (1), 37-44 (2012). DOI: 10.1248/cpb.58.1442
  64. Spin-Trapping Reactions of a Novel Gauchetype Radical Trapper G-CYPMPO
    Toshitaka Oka, Shinichi Yamashita, Masamichi Midorikawa, Seiichi Saiki, Yusa Muroya, Masato Kamibayashi, Masayuki Yamashita, Kazunori Anzai, and Yosuke Katsumura
    Anal. Chem., 83 (24), 9600–9604 (2011). DOI: 10.1021/ac2023926
  65. Synthesis and Enhanced Radical Scavenging Activity of a Conformationally Constrained Epigallocatechin Analogue
    Kohei Imai, Ikuo Nakanishi, Kazunori Anzai, Toshihiko Ozawa, Naoki Miyata, Shiro Urano, Haruhiro Okuda, Asao Nakamura, and Kiyoshi Fukuhara
    Chem. Lett., 40 (12), 1417-1419 (2011). DOI: 10.1246/cl.2011.1417
  66. Effectiveness of Combined Treatment Using X-rays and a Phosphoinositide 3-Kinase Inhibitor, ZSTK474, on Proliferation of HeLa Cells in vitro and in vivo
    Kazunori Anzai, Emiko Sekine-Suzuki, Megumi Ueno, Mutsumi Okamura, Hisashi Yoshimi, Shingo Dan, Shin-ichi Yaguchi, Jumpei Enami, Takao Yamori, and Ryuichi Okayasu
    Cancer Sci., 102 (6), 1176-1180 (2011). DOI: 10.1111/j.1349-7006.2011.01916.x
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