Updated on 2018.2.22

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P A P E R S
  1. Redox Behavior of Active Aldehydes Derived from Thiamin Coenzyme Analogs
    Ikuo Nakanishi, Shinobu Itoh, Tomoyoshi Suenobu, Hiroo Inoue, and Shunichi Fukuzumi
    Chem. Lett., 26 (8), 707-708 (1997). DOI: 10.1246/cl.1997.707
  2. Electron Transfer Properties of Active Aldehydes Derived from Thiamin Coenzyme Analogues
    Ikuo Nakanishi, Shinobu Itoh, Tomoyoshi Suenobu, and Shunichi Fukuzumi
    Chem. Commun., 1997 (19), 1927-1928 (1997). DOI: 10.1039/a704559j
  3. Direct Observation of Radical Intermediates While Investigating the Redox Behavior of Thiamin Coenzyme Models
    Ikuo Nakanishi, Shinobu Itoh, Tomoyoshi Suenobu, and Shunichi Fukuzumi
    Angew. Chem., 110 (7), 1040-1042 (1998); Angew. Chem., Int. Ed., 37 (7), 992-994 (1998). DOI: 10.1002/(SICI)1521-3773(19980420)37:7<992::AID-ANIE992>3.0.CO;2-P
  4. Formation of Radical Anions in the Reaction of p-Benzoquinone and C60 with Alkoxide Anions
    Shunichi Fukuzumi, Ikuo Nakanishi, Junichi Maruta, Tomohiro Yorisue, Tomoyoshi Suenobu, Shinobu Itoh, Ryuichi Arakawa, and Karl M. Kadish
    J. Am. Chem. Soc., 120 (27), 6673-6680 (1998). DOI: 10.1021/ja980615k
  5. Electron-Transfer Kinetics for Generation of Organoiron(IV) Porphyrins and the Iron(IV) Porphyrin p Radical Cations
    Shunichi Fukuzumi, Ikuo Nakanishi, Keiko Tanaka, Tomoyoshi Suenobu, Alain Tabard, Roger Guilard, Eric Van Caemelbecke, and Karl M. Kadish
    J. Am. Chem. Soc., 121 (4), 785-790 (1999). DOI: 10.1021/ja982136r
  6. Decreased Electron Transfer Rates of Manganese Porphyrins with Conformational Distortions of the Macrocycle
    Shunichi Fukuzumi, Ikuo Nakanishi, Jean-Michel Barbe, Roger Guilard, Eric Van Caemelbecke, Ning Guo, and Karl M. Kadish
    Angew. Chem., 111 (7), 1017-1019 (1999); Angew. Chem., Int. Ed., 38 (7), 964-966 (1999). DOI: 10.1002/(SICI)1521-3773(19990401)38:7<964::AID-ANIE964>3.0.CO;2-O
  7. Electron-Transfer Properties of C60 and tert-Butyl-C60 Radical
    Shunichi Fukuzumi, Ikuo Nakanishi, Tomoyoshi Suenobu, and Karl M. Kadish
    J. Am. Chem. Soc., 121 (14), 3468-3474 (1999). DOI: 10.1021/ja9838615
  8. Synthesis and Electrochemical Studies of a Series of Fluorinated Dodecaphenylporphyrins
    Karl M. Kadish, Eric Van Caemelbecke, Francis D'Souza, Min Lin, Daniel J. Nurco, Craig J. Medforth, Timothy P. Forsyth, Bénédicte Krattinger, Kevin M. Smith, Shunichi Fukuzumi, Ikuo Nakanishi, and John A. Shelnutt
    Inorg. Chem., 38 (9), 2188-2198 (1999). DOI: 10.1021/ic9811695
  9. Electron-Transfer Properties of Active Aldehydes of Thiamin Coenzyme Models, and Mechanism of Formation of the Reactive Intermediates
    Ikuo Nakanishi, Shinobu Itoh, and Shunichi Fukuzumi
    Chem. Eur. J., 5 (10), 2810-2818 (1999). DOI: 10.1002/(SICI)1521-3765(19991001)5:10<2810::AID-CHEM2810>3.0.CO;2-F
  10. Migration Reactivities of s-Bonded Ligands of Organoiron and Organocobalt Porphyrins Depending on Different High Oxidation States
    Shunichi Fukuzumi, Ikuo Nakanishi, Keiko Tanaka, Alain Tabard, Roger Guilard, Eric Van Caemelbecke, and Karl M. Kadish
    Inorg. Chem., 38 (22), 5000-5006 (1999). DOI: 10.1021/ic990324s
  11. Multielectron Oxidation of Anthracenes with a One-Electron Oxidant via Water-Accelerated Electron-Transfer Disproportionation of the Radical Cations as the Rate-Determining Step
    Shunichi Fukuzumi, Ikuo Nakanishi, and Keiko Tanaka
    J. Phys. Chem. A, 103 (50), 11212-11220 (1999). DOI: 10.1021/jp990541e
  12. Base Control of Electron-Transfer Reactions of Manganese(III) Porphyrins
    Ikuo Nakanishi, Shunichi Fukuzumi, Jean-Michel Barbe, Roger Guilard, and Karl M. Kadish
    Eur. J. Inorg. Chem., 2000 (7), 1557-1562 (2000). DOI: 10.1002/1099-0682(200007)2000:7<1557::AID-EJIC1557>3.0.CO;2-9
  13. Hydroxylation of Nitrated Naphthalenes with KO2/Crown Ether
    Kiyoshi Fukuhara, Yukie Hara, Ikuo Nakanishi, and Naoki Miyata
    Chem. Pharm. Bull., 48 (10), 1532-1535 (2000). DOI: 10.1248/cpb.48.1532
  14. Reactive Species Responsible for Biological Actions of Photoexcited Fullerenes
    Naoki Miyata, Yoko Yamakoshi, and Ikuo Nakanishi
    Yakugaku Zasshi, 120 (10), 1007-1016 (2000).
  15. DNA Damage Caused by Photosensitizers
    Ikuo Nakanishi and Naoki Miyata
    Environ. Mutagen Res., 23 (2), 65-71 (2001).
  16. Superoxide Anion Generation via Electron-Transfer Oxidation of Catechin Dianion by Molecular Oxygen in an Aprotic Medium
    Ikuo Nakanishi, Kiyoshi Fukuhara, Kei Ohkubo, Tomokazu Shimada, Hisao Kansui, Masaaki Kurihara, Shiro Urano, Shunichi Fukuzumi, and Naoki Miyata
    Chem. Lett., 30 (11), 1152-1153 (2001). DOI: 10.1246/cl.2001.1152
  17. DNA Cleavage via Superoxide Anion Formed in Photoinduced Electron Transfer from NADH to g-Cyclodextrin-Bicapped C60 in an Oxygen-Saturated Aqueous Solution
    Ikuo Nakanishi, Shunichi Fukuzumi, Toshifumi Konishi, Kei Ohkubo, Mamoru Fujitsuka, Osamu Ito, and Naoki Miyata
    J. Phys. Chem. B, 106 (9), 2372-2380 (2002). DOI: 10.1021/jp013215j
  18. Enhanced Radical-Scavenging Activity of a Planar Catechin Analogue
    Kiyoshi Fukuhara, Ikuo Nakanishi, Hisao Kansui, Etsuko Sugiyama, Mitsuhiro Kimura, Tomokazu Shimada, Shiro Urano, Kentaro Yamaguchi, and Naoki Miyata
    J. Am. Chem. Soc., 124 (21), 5952-5953 (2002). DOI: 10.1021/ja0178259
  19. Effects of Magnesium Ion on Kinetic Stability and Spin Distribution of Phenoxyl Radical Derived from a Vitamin E Analogue: Mechanistic Insight into Antioxidative Hydrogen Transfer Reaction of Vitamin E
    Ikuo Nakanishi, Kiyoshi Fukuhara, Tomokazu Shimada, Kei Ohkubo, Yuko Iizuka, Keiko Inami, Masataka Mochizuki, Shiro Urano, Shinobu Itoh, Naoki Miyata, and Shunichi Fukuzumi
    J. Chem. Soc., Perkin Trans. 2, 2002 (9), 1520-1524 (2002). DOI: 10.1039/b205380b
  20. Direct Detection of Superoxide Anion Generated in C60-Photosensitized Oxidation of NADH and an Analogue by Molecular Oxygen
    Ikuo Nakanishi, Kei Ohkubo, Shunsuke Fujita, Shunichi Fukuzumi, Toshifumi Konishi, Mamoru Fujitsuka, Osamu Ito, and Naoki Miyata
    J. Chem. Soc., Perkin Trans. 2, 2002 (11), 1829-1833 (2002). DOI: 10.1039/b206887g
  21. Effects of Metal Ions Distinguishing between One-Step Hydrogen- and Electron-Transfer Mechanisms for the Radical-Scavenging Reaction of (+)-Catechin
    Ikuo Nakanishi, Kentaro Miyazaki, Tomokazu Shimada, Kei Ohkubo, Shiro Urano, Nobuo Ikota, Toshihiko Ozawa, Shunichi Fukuzumi, and Kiyoshi Fukuhara
    J. Phys. Chem. A, 106 (46), 11123-11126 (2002). DOI: 10.1021/jp026190c
  22. A Planar Catechin Analogue as a Promising Antioxidant with Reduced Prooxidant Activity
    Kiyoshi Fukuhara, Ikuo Nakanishi, Tomokazu Shimada, Kei Ohkubo, Kentaro Miyazaki, Wataru Hakamata, Shiro Urano, Nobuo Ikota, Toshihiko Ozawa, Haruhiro Okuda, Naoki Miyata, and Shunichi Fukuzumi
    Chem. Res. Toxicol., 16 (1), 81-86 (2003). DOI: 10.1021/tx025581f
  23. Efficient Radical Scavenging Ability of Artepillin C, a Major Component of Brazilian Propolis, and the Mechanism
    Ikuo Nakanishi, Yoshihiro Uto, Kei Ohkubo, Kentaro Miyazaki, Haruko Yakumaru, Shiro Urano, Haruhiro Okuda, Jun-Ichi Ueda, Toshihiko Ozawa, Kiyoshi Fukuhara, Shunichi Fukuzumi, Hideko Nagasawa, Hitoshi Hori, and Nobuo Ikota
    Org. Biomol. Chem., 1 (9), 1452-1454 (2003). DOI: 10.1039/b302098c
  24. Kinetic Study of the Electron-Transfer Oxidation of the Phenolate Anion of a Vitamin E Model by Molecular Oxygen Generating Superoxide Anion in an Aprotic Medium
    Ikuo Nakanishi, Kentaro Miyazaki, Tomokazu Shimada, Yuko Iizuka, Keiko Inami, Masataka Mochizuki, Shiro Urano, Haruhiro Okuda, Toshihiko Ozawa, Shunichi Fukuzumi, Nobuo Ikota, and Kiyoshi Fukuhara
    Org. Biomol. Chem., 1 (22), 4085-4088 (2003). DOI: 10.1039/b306758k
  25. A Planar Catechin Analogue Having a More Negative Oxidation Potential than (+)-Catechin as an Electron-Transfer Antioxidant against a Peroxyl Radical
    Ikuo Nakanishi, Kei Ohkubo, Kentaro Miyazaki, Wataru Hakamata, Shiro Urano, Toshihiko Ozawa, Haruhiro Okuda, Shunichi Fukuzumi, Nobuo Ikota, and Kiyoshi Fukuhara
    Chem. Res. Toxicol., 17 (1), 26-31 (2004). DOI: 10.1021/tx034134c
  26. EPR Study on Stable Magnesium Complexes of the Phenoxyl Radicals Derived from a Vitamin E Model and Its Deuterated Derivatives
    Ikuo Nakanishi, Shigenobu Matsumoto, Kei Ohkubo, Kiyoshi Fukuhara, Haruhiro Okuda, Keiko Inami, Masataka Mochizuki, Toshihiko Ozawa, Shinobu Itoh, Shunichi Fukuzumi, and Nobuo Ikota
    Bull. Chem. Soc. Jpn., 77 (9), 1741-1744 (2004). DOI: 10.1246/bcsj.77.1741
  27. Water-Accelerated Radical-Scavenging Reaction of (+)-Catechin in an Aprotic Medium
    Ikuo Nakanishi, Tomonori Kawashima, Kiyoshi Fukuhara, Hideko Kanazawa, Haruhiro Okuda, Shunichi Fukuzumi, Toshihiko Ozawa, and Nobuo Ikota
    ITE Lett. Batt. New Tech. Med., 5 (6), 585-588 (2004).
  28. Electron-Tansfer Mechanism in Radical-Scavenging Reactions by a Vitamin E Model in a Protic Medium
    Ikuo Nakanishi, Tomonori Kawashima, Kei Ohkubo, Hideko Kanazawa, Keiko Inami, Masataka Mochizuki, Kiyoshi Fukuhara, Haruhiro Okuda, Toshihiko Ozawa, Shinobu Itoh, Shunichi Fukuzumi, and Nobuo Ikota
    Org. Biomol. Chem., 3 (4), 626-629 (2005). DOI: 10.1039/b416572a
  29. Hydroxyl Radical Generation via Photoreduction of a Simple Pyridine N-Oxide by an NADH Analogue
    Ikuo Nakanishi, Chiho Nishizawa, Kei Ohkubo, Keizo Takeshita, Kazuo T. Suzuki, Toshihiko Ozawa, Sidney M. Hecht, Masayuki Tanno, Shoko Sueyoshi, Naoki Miyata, Haruhiro Okuda, Shunichi Fukuzumi, Nobuo Ikota, and Kiyoshi Fukuhara
    Org. Biomol. Chem., 3 (18), 3263-3265 (2005). DOI: 10.1039/b509447j
  30. Structural Basis for DNA-Cleaving Activity of Resveratrol in the Presence of Cu(II)
    Kiyoshi Fukuhara, Maki Nagakawa, Ikuo Nakanishi, Kei Ohkubo, Kohei Imai, Shiro Urano, Shunichi Fukuzumi, Toshihiko Ozawa, Nobuo Ikota, Masataka Mochizuki, Naoki Miyata, and Haruhiro Okuda
    Bioorg. Med. Chem., 14 (5), 1437-1443 (2006). DOI: 10.1016/j.bmc.2005.09.070
  31. Reaction of para-Hydroxybenzoic Acid Esters with Singlet Oxygen in the Presence of Glutathione Produces Glutathione Conjugates of Hydroquinone, Potent Inducers of Oxidative Stress
    Chiho Nishizawa, Keizo Takeshita, Jun-Ichi Ueda, Ikuo Nakanishi, Kazuo T. Suzuki, and Toshihiko Ozawa
    Free Radical Res., 40 (3), 233-240 (2006). DOI: 10.1080/10715760500485036
  32. Comparison of Stable Nitroxide, 3-Substituted 2,2,5,5-Tetramethylpyrrolidine-N-oxyls, with Respect to Protection from Radiation, Prevention of DNA Damage, and Distribution in Mice
    Kazunori Anzai, Megumi Ueno, Akira Yoshida, Masako Furuse, Winn Aung, Ikuo Nakanishi, Takashi Moritake, Keizo Takeshita, and Nobuo Ikota
    Free Radical Biol. Med., 40 (7), 1170-1178 (2006). DOI: 10.1016/j.freeradbiomed.2005.11.006
  33. Planar Catechin Analogues with Alkyl Side Chains, a Potent Antioxidant and an a-Glucosidase Inhibitor
    Wataru Hakamata, Ikuo Nakanishi, Yu Masuda, Takehiko Shimizu, Hajime Higuchi, Yuriko Nakamura, Shinichi Saito, Shiro Urano, Tadatake Oku, Toshihiko Ozawa, Nobuo Ikota, Naoki Miyata, Haruhiro Okuda, and Kiyoshi Fukuhara
    J. Am. Chem. Soc., 128 (20), 6524-6525 (2006). DOI: 10.1021/ja057763c
  34. Drastic Effect of Several Caffeic Acid Derivatives on the Induction of Heme Oxygenase-1 Expression Revealed by Quantitative Real-Time RT-PCR
    Keiko Suzuki, Izumi Tanaka, Ikuo Nakanishi, Ayako Kurematsu, Haruko Yakumaru, Nobuo Ikota, and Hiroshi Ishihara
    Biofactors, 28 (3-4), 151-158 (2006). DOI: 10.1002/biof.5520280301
  35. Scandium Ion-Accelerated Scavenging Reaction of Cumylperoxyl Radical by a Cyclic Nitroxyl Radical via Electron Transfer
    Ikuo Nakanishi, Kumiko Kawaguchi, Kei Ohkubo, Tomonori Kawashima, Sushma Manda, Hideko Kanazawa, Keizo Takeshita, Kazunori Anzai, Toshihiko Ozawa, Shunichi Fukuzumi, and Nobuo Ikota
    Chem. Lett., 36 (3), 378-379 (2007). DOI: 10.1246/cl.2007.378
  36. Effect of Solvent Polarity on the One-Electron Oxidation of Cyclic Nitroxyl Radicals
    Sushma Manda, Ikuo Nakanishi, Kei Ohkubo, Tomonori Kawashima, Ken-ichiro Matsumoto, Toshihiko Ozawa, Shunichi Fukuzumi, Nobuo Ikota, and Kazunori Anzai
    Chem. Lett., 36 (7), 914-915 (2007). DOI: 10.1246/cl.2007.914
  37. A Long-Lived o-Semiquinone Radical Anion is Formed from N-b-alanyl-5-S-glutathionyl-3,4-dihydroxyphenylalanine (5-S-GAD), an Insect-derived Antibacterial Substance
    Nobuko Akiyama, Ikuo Nakanishi, Kei Ohkubo, Kazue Satoh, Koichiro Tsuchiya, Takeshi Nishikawa, Shunichi Fukuzumi, Nobuo Ikota, Toshihiko Ozawa, Masafumi Tsujimoto, and Shunji Natori
    J. Biochem., 142 (1), 41-48 (2007). DOI: 10.1093/jb/mvm101
  38. Involvement of Electron Transfer in the Radical-Scavenging Reaction of Resveratrol
    Ikuo Nakanishi, Tomokazu Shimada, Kei Ohkubo, Sushma Manda, Takehiko Shimizu, Shiro Urano, Haruhiro Okuda, Naoki Miyata, Toshihiko Ozawa, Kazunori Anzai, Shunichi Fukuzumi, Nobuo Ikota, and Kiyoshi Fukuhara
    Chem. Lett., 36 (10), 1276-1277 (2007). DOI: 10.1246/cl.2007.1276
  39. Nitroxyl Radicals: Electrochemical Redox Behaviour and Structure-Activity Relationships
    Sushma Manda, Ikuo Nakanishi, Kei Ohkubo, Haruko Yakumaru, Ken-ichiro Matsumoto, Toshihiko Ozawa, Nobuo Ikota, Shunichi Fukuzumi, and Kazunori Anzai
    Org. Biomol. Chem., 5 (24), 3951-3955 (2007). DOI: 10.1039/b714765a
    OBC Inside Cover
  40. Enhanced Radical-Scavenging Activity of Naturally-Oriented Artepillin C Derivatives
    Sushma Manda, Ikuo Nakanishi, Kei Ohkubo, Yoshihiro Uto, Tomonori Kawashima, Kiyoshi Fukuhara, Haruhiro Okuda, Hitoshi Hori, Toshihiko Ozawa, Nobuo Ikota, Shunichi Fukuzumi, and Kazunori Anzai
    Chem. Commun., 2008 (5), 626-628. DOI: 10.1039/b715973k
  41. Effect of Methyl Substitution on Antioxidative Property and Genotoxicity of Resveratrol
    Kiyoshi Fukuhara, Ikuo Nakanishi, Atsuko Matsuoka, Tomohiro Matsumura, Sachiko Honda, Mikiko Hayashi, Toshihiko Ozawa, Naoki Miyata, Shinichi Saito, Nobuo Ikota, and Haruhiro Okuda
    Chem. Res. Toxicol., 21 (2), 282-287 (2008). DOI: 10.1021/tx7003008
  42. Intracellular and Extracellular Redox Environments Surrounding Redox-Sensitive Contrast Agents under Oxidative Atmosphere
    Aya Okajo, Iori Ui, Sushma Manda, Ikuo Nakanishi, Ken-ichiro Matsumoto, Kazunori Anzai, and Kazutoyo Endo
    Biol. Pharm. Bull., 32 (4), 535-541 (2009). DOI: 10.1248/bpb.32.535
  43. Detection of Free Radical Reactions in an Aqueous Sample Induced by Low Linear-Energy-Transfer Irradiation
    Ken-ichiro Matsumoto, Aya Okajo, Katsura Nagata, William G. DeGraff, Minako Nyui, Megumi Ueno, Ikuo Nakanishi, Toshihiko Ozawa, James B. Mitchell, Murali C. Krishna, Haruhiko Yamamoto, Kazutoyo Endo, and Kazunori Anzai
    Biol. Pharm. Bull., 32 (4), 542-547 (2009). DOI: 10.1248/bpb.32.542
  44. Intramolecular Base-Accelerated Radical-Scavenging Reaction of a Planar Catechin Derivative Bearing a Lysine Moiety
    Kiyoshi Fukuhara, Ikuo Nakanishi, Kei Ohkubo, Yoshinori Obara, Ayako Tada, Kohei Imai, Akiko Ohno, Asao Nakamura, Toshihiko Ozawa, Shiro Urano, Shinichi Saito, Shunichi Fukuzumi, Kazunori Aznai, Naoki Miyata, and Haruhiro Okuda
    Chem. Commun., 2009 (41), 6180-6182. DOI: 10.1039/b913714a.
  45. Novel Ninhydrin Adduct of Catechin with Potent Antioxidative Activity
    Kiyoshi Fukuhara, Akiko Ohno, Ikuo Nakanishi, Kohei Imai, Asao Nakamura, Kazunori Aznai, Naoki Miyata, and Haruhiro Okuda
    Tetrahedron Lett., 50 (50), 6989-6992 (2009). DOI: 10.1016/j.tetlet.2009.09.149
  46. Distribution of Hydrogen Peroxide-Dependent Reaction in a Gelatin Sample Irradiated by Carbon Ion Beam
    Ken-ichiro Matsumoto, Ichio Aoki, Ikuo Nakanishi, Atsuko Matsumoto, Minako Nyui, Kazutoyo Endo, and Kazunori Anzai
    Magn. Reson. Med. Sci., 9 (3), 131-140 (2010).
  47. Potent 2,2-Diphenyl-1-picrylhydrazyl Radical-Scavenging Activity of Novel Antioxidants, Double-Stranded Tyrosine Residues Conjugating Pyrocatechol
    Shigeki Kobayashi, Tsukasa Waki, Ikuo Nakanishi, Ken-ichiro Matsumoto, and Kazunori Anzai
    Chem. Pharm. Bull., 58 (11), 1442-1446 (2010). DOI: 10.1248/cpb.58.1442
  48. 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
  49. 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.60.37
  50. 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
  51. 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
  52. 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
  53. 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
  54. 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
  55. 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
  56. 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, 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
  57. 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
  58. 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, Toshihiko Ozawa, Tadashi Kamada, and Ikuo Nakanishi
    Chem. Commun., 49 (84), 9842-9844 (2013). DOI: 10.1039/C3CC45124K
  59. Disproportionaion of a 2,2-Diphenyl-1-picrylhydrazyl Radical as a Model of Reactive Oxygen Species Catalysed by Lewis and/or Bronsted 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
  60. 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
  61. 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
  62. Evaluation of the Sonosensitizing Activities of 5-Aminolevulinic Acid and Sn(IV) Chlorin e6 in Tumor-Bearing Chick Embryos
    Yoshihiro Uto, Dai Tamatani, Yusuke Mizui, 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).
  63. 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
  64. 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
  65. 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
  66. 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
  67. 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
  68. Non-invasive Measurement of Melanin-Derived Radicals in Living Mouse Tail Using X-Band EPR
    Yukihiro Ogawa, Megumi Ueno, Emiko Sekine-Suzuki, Ikuo Nakanishi, and Ken-ichiro Matsumoto
    J. Clin. Biochem. Nutr., 59 (3), 160-164 (2016). DOI: 10.3164/jcbn.15-99
  69. 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
  70. 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
  71. Radiosensitizing Effect of Protoporphyrin IX with Carbon Ion Beam against Mouse Mammary Breast Tumor Cell
    Tomoko Kaneko, Masahide Tominiaga, 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).
  72. 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
  73. 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
  74. 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
  75. 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
  76. 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
  77. 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
  78. Synthesis of Methylated Quercetin Analogues 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
  79. 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
  80. 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, and Ichio Aoki
    Am. J. Trasl. Res., 9 (10), 4481-4491 (2017). http://www.ajtr.org/files/ajtr0054131.pdf
  81. 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), 5010-5013 (2017). DOI: 10.1016/j.bmcl.2017.10.007
  82. 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., in press.
  83. Analysis of Redox States of Protic and Aprotic Solutions Irradiated by Low Linear Energy Transfer Carbon-Ion Beams Using a 2,2-Diphyenyl-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
  84. Localized Hydroxyl Radical Generation at nmol/l and mol/l Level in Water by Photon Irradiation
    Yukihiro Ogawa, Emioko Sekine-Suzuki, Megumi Ueno, Ikuo Nakanishi, and Ken-ichiro Matsumoto
    J. Clin. Biochem. Nutr., in press.
  85. 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., under revision.

B O O K S and P R O C E E D I N G S
  1. Research Guide for First Year Graduate Students. The Basics of Giving a Research Presentation
    Ikuo Nakanishi
    Kagaku, 52 (4), 20-22 (1997).
  2. Formation of C60 Radical Anion in the Reaction of C60 with Alkoxide Anions
    Shunichi Fukuzumi, Ikuo Nakanishi, Junichi Maruta, Tomoyoshi Suenobu, Ryuichi Arakawa, and Karl M. Kadish
    "Fullerenes Volume 5: Recent Advances in the Chemistry and Physics of Fullerenes and Related Materials," ed by K. M. Kadish and R. S. Ruoff, The Electrochemical Society, Pennington, NJ (1997), pp.20-32.
  3. Electron Transfer Properties of C60 and the Alkyl Adduct Anion
    Shunichi Fukuzumi, Ikuo Nakanishi, Tomoyoshi Suenobu, and Karl M. Kadish
    "Fullerenes Volume 6: Recent Advances in the Chemistry and Physics of Fullerenes and Related Materials," ed by K. M. Kadish and R. S. Ruoff, The Electrochemical Society, Pennington, NJ (1998), pp.1263-1275.
  4. O2•- Generation in C60-Photosensitized Oxidation of NADH and an Analogue by Oxygen
    Ikuo Nakanishi, Yoko Yamakoshi, Kei Ohkubo, Shunsuke Fujita, Mamoru Fujitsuka, Osamu Ito, Shunichi Fukuzumi, and Naoki Miyata
    "Fullerenes 2000 Volume 8: Electrochemistry and Photochemistry," ed by S. Fukuzumi, F. D'Souza, and D. M. Guldi, The Electrochemical Society, Pennington, NJ (2000), pp.242-255.
  5. DNA Cleavage via Electron Transfer from NADH to Molecular Oxygen Photoinduced by g-Cyclodextrin-Bicapped C60
    Ikuo Nakanishi, Shunichi Fukuzumi, Toshifumi Konishi, Kei Ohkubo, Mamoru Fujitsuka, Osamu Ito, and Naoki Miyata
    "Fullerenes Volume 11: Fullerenes for the New Millenium," ed by P. V. Kamat, D. M. Guldi, and K. M. Kadish, The Electrochemical Society, Pennington, NJ (2001), pp.138-151.
  6. Generation of Oxygen Radicals and DNA-Cleaving Ability in Quinone/NADH System
    Kiyoshi Fukuhara, Yuki Naito, Yukiko Sato, Ikuo Nakanishi, and Naoki Miyata
    Magnetic Resonance in Medicine, 13, 139-142 (2002).
  7. Mechanism of Generation of Reactive Oxygen Species and DNA Damage by Photosensitized Reactions of Fullerenes
    Ikuo Nakanishi
    Radiological Sciences, 45 (10), 322-326 (2002).
  8. Electron-Transfer Mechanism in Radical-Scavenging Reactions of Flavonoids
    Ikuo Nakanishi, Kentaro Miyazaki, Tomokazu Shimada, Kei Ohkubo, Wataru Hakamata, Shiro Urano, Haruhiro Okuda, Shunichi Fukuzumi, Kiyoshi Fukuhara, Nobuo Ikota, and Toshihiko Ozawa
    Free Radical Biol. Med., 33 (S2), S308-S309 (2002).
  9. Oxidation Potentials of Antioxidative Flavonoids and the Radical-Scavenging Abilities
    Ikuo Nakanishi, Kentaro Miyazaki, Kei Ohkubo, Shiro Urano, Jun-Ichi Ueda, Wataru Hakamata, Haruhiro Okuda, Toshihiko Ozawa, Shunichi Fukuzumi, Kiyoshi Fukuhara, and Nobuo Ikota
    Free Radical Biol. Med., 35 (S1), S43 (2003).
  10. Radical-Scavenging Reactions of 4-Hydroxycinnamic Acid Derivatives in the Presence of Metal Ions
    Ikuo Nakanishi, Yoshihiro Uto, Tomonori Kawashima, Haruko Yakumaru, Hideko Kanazawa, Toshiniko Ozawa, Hideko Nagasawa, Hitoshi Hori, and Nobuo Ikota
    J. Pharm. Soc. Jpn., 124 (Suppl. 1), 94 (2004).
  11. Effects of Metal Ions on the Stability of Oxygen and Nitrogen Radicals
    Ikuo Nakanishi, Tomonori Kawashima, Hideko Kanazawa, Kei Ohkubo, Kiyoshi Fukuhara, Toshiniko Ozawa, Shunichi Fukuzumi, and Nobuo Ikota
    J. Pharm. Soc. Jpn., 124 (Suppl. 1), 95 (2004).
  12. ESR Study on Stable Magnesium Complexes of the Phenoxyl Radicals Derived from a Vitamin E Model and Its Deuterated Derivatives
    Ikuo Nakanishi, Shigenobu Matsumoto, Kei Ohkubo, Kiyoshi Fukuhara, Haruhiro Okuda, Keiko Inami, Masataka Mochizuki, Shinobu Itoh, Shunichi Fukuzumi, Nobuo Ikota, and Toshihiko Ozawa
    Free Radical Biol. Med., 37 (S1), S40 (2004).
  13. Solvent Effect on the Mechanism of Radical-Scavenging Reactions of a Vitamin E Analogue
    Ikuo Nakanishi, Tomonori Kawashima, Kei Ohkubo, Hideko Kanazawa, Haruhiro Okuda, Toshihiko Ozawa, Shunichi Fukuzumi, Kiyoshi Fukuhara, and Nobuo Ikota
    Free Radical Biol. Med., 37 (S1), S39-S40 (2004).
  14. Radical-Scavenging Activities of Lipophilic Planar Catechin Derivatives
    Ikuo Nakanishi, Nobuo Ikota, Tomonori Kawashima, Haruko Yakumaru, Hideko Kanazawa, Haruhiro Okuda, Kazunori Anzai, Toshihiko Ozawa, and Kiyoshi Fukuhara
    Free Radical Biol. Med., 37 (S1), S40 (2004).
  15. Radical-Scavenging Reactions of a Vitamin E Analogue in the Presence of a Metal Ion
    Ikuo Nakanishi, Kentaro Miyazaki, Kei Ohkubo, Yuko Iizuka, Keiko Inami, Shiro Urano, Haruhiro Okuda, Masataka Mochizuki, Shunichi Fukuzumi, Kiyoshi Fukuhara, Toshihiko Ozawa, and Nobuo Ikota
    "Advances in the Research of Vitamin E Volume XI," Japanese Vitamin E Research Association, Japan (2005), pp.17-22.
  16. Oxidation Behavior of a Vitamin E Analogue Anion
    Ikuo Nakanishi, Kentaro Miyazaki, Kei Ohkubo, Wataru Hakamata, Shiro Urano, Haruhiro Okuda, Shunichi Fukuzumi, Kiyoshi FUkuhara, Toshihiko Ozawa, and Nobuo Ikota
    "Advances in the Research of Vitamin E Volume XI," Japanese Vitamin E Research Association, Japan (2005), pp.90-95.
  17. Catalysis of Metal Ions in Radical-Scavenging Reactions by Phenolic Antioxidants in Protic Solvents
    Tomonori Kawashima, Ikuo Nakanishi, Minako Nyui, Kumiko Kawaguchi, Kei Ohkubo, Hideko Kanazawa, Haruhiro Okuda, Kiyoshi Fukuhara, Shunichi Fukuzumi, Toshihiko Ozawa, and Nobuo Ikota
    J. Pharm. Soc. Jpn., 125 (Suppl. 1), 88 (2005).
  18. Solvent Effect on the Radical-Scavenging Mechanism of a Vitamin E Model
    Tomonori Kawashima, Ikuo Nakanishi, Hideko Kanazawa, Haruhiro Okuda, Kiyoshi Fukuhara, Toshihiko Ozawa, and Nobuo Ikota
    "Proceeding of the 4th Annual Meeting of the Society for the Study of Anti-Oxidant Biofactor," (2005), in press.
  19. Development of Safe and Strong Antioxidative Supplements
    Ikuo Nakanishi
    Science & Technology Journal, 14 (8), 48-49 (2005).
  20. Scavenging Reaction of a Peroxyl Radical by a Nitroxide Radical via Electron Transfer
    Toshihiko Ozawa, Kumiko Kawaguchi, Ikuo Nakanishi, Kei Ohkubo, Tomonori Kawashima, Hideko Kanazawa, Kazunori Anzai, Shunichi Fukuzumi, and Nobuo Ikota
    Lipid Peroxide Research, 29, 78 (2005).
  21. Base-Catalyzed Radical-Scavenging Reactions by Phenolic Antioxidants
    Tomonori Kawashima, Ikuo Nakanishi, Minako Nyui, Haruko Yakumaru, Kei Ohkubo, Hideko Kanazawa, Haruhiro Okuda, Shunichi Fukuzumi, Toshihiko Ozawa, Kiyoshi Fukuhara, and Nobuo Ikota
    Free Radical Biol. Med., 39 (S1), S33-S34 (2005).
  22. Scavenging Reaction of Cumylperoxyl Radical by Nitroxide Radicals via Electron Transfer
    Ikuo Nakanishi, Kumiko Kawaguchi, Kei Ohkubo, Tomonori Kawashima, Hideko Kanazawa, Kazunori Anzai, Shunichi Fukuzumi, Toshihiko Ozawa, and Nobuo Ikota
    Free Radical Biol. Med., 39 (S1), S38 (2005).
  23. Redox Behavior of Nitroxide Spin Probes in the Presence of Metal Ions
    Tomonori Kawashima, Ikuo Nakanishi, Kumiko Kawaguchi, Kei Ohkubo, Sushma Manda, Hideko Kanazawa, Kazunori Anzai, Shunichi Fukuzumi, Toshihiko Ozawa, and Nobuo Ikota
    J. Pharm. Soc. Jpn., 126 (Suppl. 1), P-14 (2006).
  24. Synthesis, Radical-Scavenging Activity, and Redox Behavior of Planar Catechin Derivatives
    Kiyoshi Fukuhara, Ikuo Nakanishi, Tomonori Kawashima, Ayako Tada, Haruko Yakumaru, Kei Ohkubo, Hideko Kanazawa, Shiro Urano, Haruhiro Okuda, Naoki Miyata, Kazunori Anzai, Toshihiko Ozawa, Shunichi Fukuzumi, and Nobuo Ikota
    Free Radical Res., 40 (S1), S97 (2006).
  25. Kinetic Study on the Radical-Scavenging Activity of Natural Antioxidants Having 4-Propenylphenol Structures
    Tomonori Kawashima, Ikuo Nakanishi, Kei Ohkubo, Yoshihiro Uto, Sushma Manda, Hideko Kanazawa, Kiyoshi Fukuhara, Haruhiro Okuda, Keiko Suzuki, Hideko Nagasawa, Hitoshi Hori, Kazunori Anzai, Toshihiko Ozawa, Shunichi Fukuzumi, and Nobuo Ikota
    Free Radical Res., 40 (S1), S102 (2006).
  26. Radical-Scavenging Activity of Nitroxide Radical as an Electron Donor
    Kumiko Kawaguchi, Ikuo Nakanishi, Kei Ohkubo, Tomonori Kawashima, Sushma Manda, Hideko Kanazawa, Keizo Takeshita, Kazunori Anzai, Toshihiko Ozawa, Shunichi Fukuzumi, and Nobuo Ikota
    Free Radical Res., 40 (S1), S165 (2006).
  27. Kinetic Study on the Radical-Scavenging Activity of Natural Antioxidants Having 4-Propenylphenol Structures
    Tomonori Kawashima, Ikuo Nakanishi, Kei Ohkubo, Yoshihiro Uto, Sushma Manda, Hideko Kanazawa, Kiyoshi Fukuhara, Haruhiro Okuda, Keiko Suzuki, Hideko Nagasawa, Hitoshi Hori, Kazunori Anzai, Toshihiko Ozawa, Shunichi Fukuzumi, and Nobuo Ikota
    "XIII Congress of the Society for Free Radical Research International," International Proceedings, Medimond, Italy (2006), pp.199-201.
  28. Radical-Scavenging Activity of Nitroxyl Radical as an Electron Donor
    Sushma Manda, Kumiko Kawaguchi, Kei Ohkubo, Tomonori Kawashima, Hideko Kanazawa, Keizo Takeshita, Kazunori Anzai, Toshihiko Ozawa, Shunichi Fukuzumi, Nobuo Ikota, and Ikuo Nakanishi
    "XIII Congress of the Society for Free Radical Research International," International Proceedings, Medimond, Italy (2006), pp.237-239.
  29. Scavenging Activity of Cumylperoxyl Radical by Artepillin C and Its Derivatives
    Ikuo Nakanishi, Yoshihiro Uto, Kei Ohkubo, Tomonori Kawashima, Sushma Manda, Hideko Kanazawa, Hideko Nagasawa, Hitoshi Hori, Haruhiro Okuda, Kiyoshi Fukuhara, Toshihiko Ozawa, Nobuo Ikota, Shunichi Fukuzumi, and Kazunori Anzai
    Lipid Peroxide Research, 30, 62 (2006).
  30. Radical-Scavenging Reactions of 4-Propenylphenol Derivatives
    Tomonori Kawashima, Ikuo Nakanishi, Kei Ohkubo, Yoshihiro Uto, Sushma Manda, Keiko Suzuki, Hideko Kanazawa, Kiyoshi Fukuhara, Haruhiro Okuda, Hideko Nagasawa, Hitoshi Hori, Kazunori Anzai, Toshihiko Ozawa, Nobuo Ikota, and Shunichi Fukuzumi
    Free Radical Biol. Med., 41 (S1), S23 (2006).
  31. DNA Cleaving-Activity of Water-Soluble C70 under Visible-Light Irradiation
    Ikuo Nakanishi, Kei Ohkubo, Tomonori Kawashima, Kumiko Kawaguchi, Minako Nyui, Mitsuko Takusagawa, Sushma Manda, Tomoyoshi Suenobu, Kiyoshi Fukuhara, Haruhiro Okuda, Hideko Kanazawa, Naoki Miyata, Toshihiko Ozawa, Kazunori Anzai, Shunichi Fukuzumi, and Nobuo Ikota
    Free Radical Biol. Med., 41 (S1), S66 (2006).
  32. Base Catalysis in Radical-Scavenging Reactions by a Vitamin E Analogue
    Ikuo Nakanishi, Tomonori Kawashima, Kei Ohkubo, Hideko Kanazawa, Keiko Inami, Masataka Mochizuki, Kiyoshi Fukuhara, Haruhiro Okuda, Toshihiko Ozawa, Shinobu Itoh, Shunichi Fukuzumi, and Nobuo Ikota
    "Advances in the Research of Vitamin E Volume XII," Japanese Vitamin E Research Association, Japan (2006), pp.11-16.
  33. Radical-Scavenging Activities of 4-Propenylphenol Derivatives and a Vitamin E model
    Tomonori Kawashima, Ikuo Nakanishi, Yoshihiro Uto, Kei Ohkubo, Hideko Kanazawa, Kiyoshi Fukuhara, Haruhiro Okuda, Hideko Nagasawa, Hitoshi Hori, Shunichi Fukuzumi, Toshihiko Ozawa, and Nobuo Ikota
    "Advances in the Research of Vitamin E Volume XII," Japanese Vitamin E Research Association, Japan (2006), pp.115-120.
  34. Enhanced Radical-Scavenging Activity of Artepillin C Derivatives
    Ikuo Nakanishi, Kei Ohkubo, Yoshihiro Uto, Tomonori Kawashima, Sushma Manda, Hideko Kanazawa, Hitoshi Hori, Kiyoshi Fukuhara, Haruhiro Okuda, Toshihiko Ozawa, Nobuo Ikota, Shunichi Fukuzumi, and Kazunori Anzai
    FASEB J., 21 (6), lb373 (2007).
  35. Effects of Bio-Related Metal Ions on the Radical-Scavenging Reactions by Curcumin
    Tomonori Kawashima, Ikuo Nakanishi, Kei Ohkubo, Sushma Manda, Kiyoshi Fukuhara, Haruhiro Okuda, Toshihiko Ozawa, Nobuo Ikota, Kazunori Anzai, and Shunichi Fukuzumi
    J. Pharm. Soc. Jpn., 127 (Suppl. 2), 76 (2007).
  36. Electron-Transfer Mechanism in the Radical-Scavenging Reaction of Resveratrol
    Ikuo Nakanishi, Tomokazu Shimada, Kei Ohkubo, Sushma Manda, Shiro Urano, Haruhiro Okuda, Naoki Miyata, Toshihiko Ozawa, Kazunori Anzai, Shunichi Fukuzumi, Nobuo Ikota, and Kiyoshi Fukuhara
    Free Radical Biol. Med., 43 (S1), S17 (2007).
  37. Intramolecular Base-Accelerated Radical-Scavenging Reaction of a Planar Catechin Derivative Having a Lysine Moiety
    Kiyoshi Fukuhara, Ikuo Nakanishi, Miki Obara, Kei Ohkubo, Tomonori Kawashima, Toshihiko Ozawa, Nobuo Ikota, Kazunori Anzai, Shunichi Fukuzumi, Naoki Miyata, Shinichi Saito, and Haruhiro Okuda
    Free Radical Biol. Med., 43 (S1), S96 (2007).
  38. Radical-Scavenging Rates of Biosynthetic Precursors of Vitamin E and Their Acyclic Analogues
    Ikuo Nakanishi, Yoshihiro Uto, Kei Ohkubo, Tadashi Shirai, Eiji Nakata, Hideko Nagasawa, Hitoshi Hori, Shunichi Fukuzumi, Toshihiko Ozawa, and Kazunori Anzai
    J. Clin. Biochem. Nutr., 41 (Supplement), 140 (2007).
  39. Effect of Methyl Substitution of Antioxidative Properties and Genotoxicity of Resveratrol
    Kiyoshi Fukuhara, Ikuo Nakanishi, Atsuko Matsuoka, Toshihiko Ozawa, Naoki Miyata, Nobuo Ikota, and Haruhiro Okuda
    J. Clin. Biochem. Nutr., 41 (Supplement), 155 (2007).
  40. Effect of Metal Ions on the Radical-Scavenging Rates of Hydroquinones
    Ikuo Nakanishi, Yoshihiro Uto, Kei Ohkubo, Tadashi Shirai, Eiji Nakata, Sushma Manda, Hideko Nagasawa, Hitoshi Hori, Kiyoshi Fukuhara, Haruhiro Okuda, Nobuo Ikota, Shunichi Fukuzumi, Kazunori Anzai, and Toshihiko Ozawa
    J. Pharm. Soc. Jpn., 128 (Suppl. 1), 71 (2008).
  41. Scavenging Reactions of Free Radicals by Propenylphenol Compounds
    Tomonori Kawashima, Ikuo Nakanishi, Yoshihiro Uto, Kei Ohkubo, Keiko Suzuki, Sushma Manda, Hideko Kanazawa, Kiyoshi Fukuhara, Haruhiro Okuda, Hideko Nagasawa, Hitoshi Hori, Shunichi Fukuzumi, Kazunori Anzai, Toshihiko Ozawa, and Nobuo Ikota
    "Proceeding of the 6th Annual Meeting of the Society the the Study of Anti-Oxidant Biofactor," (2008), pp.20-23.
  42. Structure-Activity Relationship in Radical-Scavenging Reactions of Naturally-Oriented Artepillin C Derivatives
    Ikuo Nakanishi, Yoshihiro Uto, Kei Ohkubo, Tomonori Kawashima, Sushma Manda, Ken-ichiro Matsumoto, Hitoshi Hori, Kiyoshi Fukuhara, Haruhiro Okuda, Nobuo Ikota, Shunichi Fukuzumi, Toshihiko Ozawa, and Kazunori Anzai
    Prog. Biochem. Biophys., 35 (Suppl), 290 (2008).
  43. Free Radical Reactions in an Aqueous Sample Caused by Heavy-Ion (Carbon) Beam Irradiation
    Ken-ichiro Matsumoto, Ikuo Nakanishi, Kazutoyo Endo, and Kazunori Anzai
    Free Radical Biol. Med., 45 (S1), S20 (2008).
  44. One-Step Hydrogen Atom Transfer in Radical-Scavenging Reactions by Artepillin C Derivatives Enhanced by Electron-Donating Groups
    Ikuo Nakanishi, Kei Ohkubo, Yoshihiro Uto, Tomonori Kawashima, Sushma Manda, Kiyoshi Fukuhara, Haruhiro Okuda, Hitoshi Hori, Nobuo Ikota, Shunichi Fukuzumi, Toshihiko Ozawa, and Kazunori Anzai
    Free Radical Biol. Med., 45 (S1), S63 (2008).
  45. Synthesis and Radical-Scavenging Activity of Vitamin E Derivatives Having a Basic Moiety
    Ikuo Nakanishi, Tomonori Kawashima, Haruko Yakumaru, Minako Nyui, Kei Ohkubo, Hideko Kanazawa, Kiyoshi Fukuhara, Haruhiro Okuda, Shunichi Fukuzumi, Toshihiko Ozawa, Nobuo Ikota, Kazunori Anzai
    "Advances in the Research of Vitamin E Volume XIII," Japanese Vitamin E Research Association, Japan (2009), pp.7-10.
  46. Radical-Scavenging Rates of Biosynthetic Precursors of Vitamin E and Their Acyclic Analogues
    Ikuo Nakanishi, Yoshihiro Uto, Kei Ohkubo, Tadashi Shirai, Eiji Nakata, Hideko Nagasawa, Hitoshi Hori, Kiyoshi Fukuhara, Haruhiro Okuda, Nobuo Ikota, Shunichi Fukuzumi, Toshihiko Ozawa, and Kazunori Anzai
    "Advances in the Research of Vitamin E Volume XIII," Japanese Vitamin E Research Association, Japan (2009), pp.83-87.
  47. Structure-Activity Relationship in Radical-Scavenging Reactions of Naturally-Oriented Artepillin C Derivatives
    Ikuo Nakanishi, Yoshihiro Uto, Kei Ohkubo, Tomonori Kawashima, Sushma Manda, Ken-ichiro Matsumoto, Hitoshi Hori, Kiyoshi Fukuhara, Haruhiro Okuda, Nobuo Ikota, Shunichi Fukuzumi, Toshihiko Ozawa, and Kazunori Anzai
    "XIV Biennial Meeting of the Society for Free Radical Research International," International Proceedings, Medimond, Italy (2009), pp.125-128.
  48. Development of Novel Scavengers against Reactive Oxygen Species and Free Radicals by Chemical Modification of Natural Antioxidants
    Ikuo Nakanishi
    Radiological Sciences, 52 (5), 17-19 (2009).
  49. Development of Vitamin E Derivatives with Enhanced Radical-Scavenging Activity
    Ikuo Nakanishi, Keiko Inami, Kei Ohkubo, Kiyoshi Fukuhara, Haruhiro Okuda, Nobuo Ikota, Shunichi Fukuzumi, Toshihiko Ozawa, Kazunori Anzai, and Masataka Mochizuki
    "Advances in the Research of Vitamin E Volume XIV," Japanese Vitamin E Research Association, Japan (2010), pp.7-12.
  50. Analysis of Reaction between Nitroxyl Radicals and Vitamin E
    Ken-ichiro Matsumoto, Minako Nyui, Ikuo Nakanishi, and Kazunori Anzai
    "Advances in the Research of Vitamin E Volume XIV," Japanese Vitamin E Research Association, Japan (2010), pp.93-98.
  51. Electron-Transfer Reduction by a Vitamin E Analogue Anion in an Aprotic Solvent
    Ikuo Nakanishi, Kei Ohkubo, Keiko Inami, Ken-ichiro Matsumoto, Masataka Mochizuki, A. K. M. Raushan Kabir Zoardar, Kiyoshi Fukuhara, Haruhiro Okuda, Shunichi Fukuzumi, Toshihiko Ozawa, and Kazunori Anzai
    "Advances in the Research of Vitamin E Volume XIV," Japanese Vitamin E Research Association, Japan (2010), pp.113-118.
  52. Synthesis of Conformationally Constrained Epigallocatechin Analogue as a Promising Antioxidant
    Kohei Imai, Ikuo Nakanishi, Kazunori Anzai, Toshihiko Ozawa, Haruhiro Okuda, Asao Nakamura, and Kiyoshi Fukuhara
    Free Radical Biol. Med., 49 (S1), S185 (2010). DOI: 10.1016/j.freeradbiomed.2010.10.529
  53. Electron Transfer from Stable Superoxide Complex to Electron Acceptors as Benzoquinone Derivatives
    Tomonori Kawashima, Kei Ohkubo, Shunichi Fukuzumi, and Ikuo Nakanishi
    Free Radical Biol. Med., 49 (S1), S211 (2010). DOI: 10.1016/j.freeradbiomed.2010.10.614
  54. Reaction of Nitroxyl Radicals and GSH; pH Dependece
    Ken-ichiro Matsumoto, Ikuo Nakanishi, and Murali C Krishna
    Free Radical Biol. Med., 49 (S1), S212 (2010). DOI: 10.1016/j.freeradbiomed.2010.10.619
  55. Electron-Transfer Properties of the Phenolate Anion Derived from a Vitamin E Model in the Presence of a Strong Base in an Aprotic Medium
    Ikuo Nakanishi, Kei Ohkubo, Tomonori Kawashima, Keiko Inami, Ken-ichiro Matsumoto, Kiyoshi Fukuhara, Haruhiro Okuda, Masataka Mochizuki, Shunichi Fukuzumi, Toshihiko Ozawa, and Kazunori Anzai
    Free Radical Biol. Med., 49 (S1), S213-S214 (2010). DOI: 10.1016/j.freeradbiomed.2010.10.623
  56. Radical-Scavenging Activity of 6-Chromanol Derivatives with Various Substituents
    Ikuo Nakanishi, Keiko Inami, Kei Ohkubo, Tomonori Kawashima, Kiyoshi Fukuhara, Shunichi Fukuzumi, Kazunori Anzai, Toshihiko Ozawa, Masataka Mochizuki, and Ken-ichiro Matsumoto
    Free Radical Biol. Med., 51 (S), S93 (2011). DOI: 10.1016/j.freeradbiomed.2011.10.455
  57. Efficient Method for Hydroxyl Radical Scavenging Activity of Antioxidants
    Ken-ichiro Matsumoto and Ikuo Nakanishi
    Free Radical Biol. Med., 51 (S), S147 (2011). DOI: 10.1016/j.freeradbiomed.2011.10.251
  58. 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
  59. 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
  60. Synthesis of Catechin Derivative with Powerful Radical-Scavenging Activity
    Kohei Imai, Ikuo Nakanishi, Asao Nakamura, and Kiyoshi Fukuhara
    The Research Reports,Natural Sciences and Engineering, Shibaura Institute of Technology, 56 (2), 23-31 (2012).
  61. 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
  62. 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
  63. 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).
  64. 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).
  65. 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).
  66. 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).
  67. Rho0 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).
  68. 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
  69. 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
  70. Solubilization of 2,2-Diphenyl-1-picrylhydrazyl Radical in Water to Evaluate the Activity of Water-Soluble Antioxidants
    Ikuo Nakanishi, Emiko Sekine-Suzuki, Megumi Ueno, Minako Nyui, and Ken-ichiro Matsumoto
    "National Institute of Radiological Sciences Annual Report 2015," National Institutes for Quantum and Radiological Science and Technology, Chiba, Japan (2016), pp.24-25.
  71. 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
  72. Redox Behavior of 2,2-Diphenyl-1-picrylhydrazyl Radical (DPPH(center dot)) 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
  73. 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
  74. Role of Mitochondrial Reactive Oxygen Species in the Activation of Cellular Signals, Molecules, and Funcion
    Hiroko P. Indo, Clare L. Hawkins, Ikuo Nakanishi, Ken-ichiro Matsumoto, Hirofumi Matasui, Shigeaki Suenaga, Michael J. Davies, Daret K. St Clair, Toshihiko Ozawa, and Hideyuki J. Majima
    "Pharmacology of MItchondria. Handbook of Experimental Pharmacology, Vol. 240," ed by Harpreet Singh and Shey-Shing Sheu, Springer, Cham (2017), pp.439-456. DOI: 10.1007/164_2016_117
  75. LET Dependent Hydroxyl Radical Generation in Water by Heavy-Ion Beam Irradiation
    Yukihiro Ogawa, Emiko Skine-Suzuki, Ikuo Nakanishi, and Ken-ichiro Matsumoto
    Free Radical Biol. Med., 112 (Supplement 1), 63 (2017). DOI: 10.1016/j.freeradbiomed.2017.10.088

A W A R D S
  1. Highlight (Poster) (March, 2000) The 120th Annual Meeting of the Pharmaceutical Society of Japan, Gifu, Japan
  2. The SFRR Japan Award for Young Scientists (June 28, 2003) Society for Free Radical Research Japan (SFRR Japan), Tokyo, Japan
  3. SFRR Japan Young Investigator Award 2006 (August 18, 2006) 13th Biennial Congress of the Society for Free Radical Research International (SFRRI), Davos, Switzerland
  4. Poster Award (November 30, 2007) International Conference on Food Factors for Health Promotion (ICoFF2007), Kyoto, Japan
  5. Highlight (Poster) (March, 2008) The 128th Annual Meeting of the Pharmaceutical Society of Japan, Yokohama, Japan
  6. Young Investigator Award (October 2, 2008) The 47th Annual Meeting of the Society of Electron Spin Science and Technology (SEST), Fukuoka, Japan
  7. SFRR Japan Young Investigator Award 2008 (October 21, 2008) The XIV Biennial Meeting of the Society for Free Radical Research International (14th SFRR), Beijing, China
  8. Young Investigator Award (June 19, 2009) 9th Annual Meeting of the Society for the Study of Anti-Oxidant Biofactor, Kyoto, Japan
  9. The SPACC Young Investigator Award (October 14, 2010) The 17th International SPACC Symposium, Kagoshima, Japan
  10. Highlight (Oral) (March, 2011) The 131st Annual Meeting of the Pharmaceutical Society of Japan, Shizuoka, Japan
  11. Highlight (Oral) (March, 2012) The 132nd Annual Meeting of the Pharmaceutical Society of Japan, Sapporo, Japan
  12. Highlight (Poster) (March, 2012) The 132nd Annual Meeting of the Pharmaceutical Society of Japan, Sapporo, Japan
  13. Highlight (Poster) (March, 2013) The 133rd Annual Meeting of the Pharmaceutical Society of Japan, Yokohama, Japan
  14. Highlight (Poster) (March, 2014) The 134th Annual Meeting of the Pharmaceutical Society of Japan, Kumamoto, Japan

DOCTORAL THESIS

Base Catalysis in Electron Transfer Mechanisms
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