Masaki Unno*,†, Masayuki Morikawa†, Vladimír Sychrovský, Masataka Koga, Nozomi Minowa, Saki Komuro, Mami Shimizu, Mariko Fukuta, Fuuka Tsuyuguchi, Haruka Mano, Yusuke Ochi, Katsuyuki Nakashima, Yasuko Okamoto, Tomohide Saio, Yoshikazu Hattori*, Yoshiyuki Tanaka* Capturing a glycosylase reaction intermediate in DNA repair by freeze-trapping of a pH-responsive hOGG1 mutant. Nucleic Acids Research, 53, gkaf718, (2025). DOI: 10.1093/nar/gkaf718 プレスリリース(徳島文理大学)
Takenori Dairaku,* Kanako Nozawa-Kumada, Tetsuya Ono, Kentaro Yoshida, Yoshitomo Kashiwagi, Yoshiyuki Tanaka, Jiro Kondo, and Makoto Tanabe* DNA duplex containing Ag+-mediated cytosine–cytosine base pairs as a catalyst precursor for the 4-Nitrophenol reduction with NaBH4. Inorganic Chemistry, 63, 22845-22855 (2024) DOI: 10.1021/acs.inorgchem.4c03830
Makoto Suzuki,* Akira Tsuchiko, Yoshiyuki Tanaka, Nobuyuki Matubayasi, George Mogami, Nobuyuki Uozumi, and Satoshi Takahashi* Hyper-mobile water and Raman 2900 cm–1 peak band of water observed around backbone phosphates of double stranded DNA by high-resolution spectroscopies and MD structural feature analysis of water. The Journal of Physical Chemistry B, 127, 285-299 (2023) DOI: 10.1021/acs.jpcb.2c06952
Taishu Kawada, Katsuhito Kino,* Yoshihiko Matsuzawa, Masayuki Morikawa, Yasuko Okamoto, Takanobu Kobayashi and Yoshiyuki Tanaka N'1,N'4-bis(2-(7,8-dimethyl-2,4- dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)ethylidene)succinohydrazide. Molbank, 2022, M1436 (2022). DOI: 10.3390/M1436
Yoshiyuki Tanaka,* Daichi Yamanaka, Saori Morioka, Taishi Yamaguchi, Masayuki Morikawa, Takashi S. Kodama, Vladimír Sychrovský, Chojiro Kojima and Yoshikazu Hattori, Physicochemical characterization of the catalytic unit of hammerhead ribozyme and its relationship with the catalytic activity. Biophysica (MDPI), 2, 221-239 (2022). DOI: 10.3390/biophysica2030022
Ryo Yamada,* Issei Nomura, Yuki Yamaguchi, Yosuke Matsuda, Yoshikazu Hattori, Hirokazu Tada, Akira Ono and Yoshiyuki Tanaka,* Electrical conductance measurement of HgII- mediated DNA duplex in buffered aqueous solution. Nucleosides, Nucleotides & Nucleic Acids, 39, 1083-1087 (2020). DOI: 10.1080/15257770.2020.1755044
Filip Šebesta, Jakub Šebera, Vladimír Sychrovský, Yoshiyuki Tanaka and Jaroslav V. Burda,* QM and QM/MM umbrella sampling MD study of the formation of Hg(II)–thymine bond: Model for evaluation of the reaction energy profiles in solutions with constant pH. Journal of Computational Chemistry, 41, 1509-1520 (2020). DOI: 10.1002/jcc.26194
Mitsuhiro Yamada and Yoshiyuki Tanaka*, Structure–activity relationship of pseudoknot-type hammerhead ribozyme reveals key structural elements for enhanced catalytic activity. Nucleosides, Nucleotides & Nucleic Acids, 39, 245-257 (2020). DOI: 10.1080/15257770.2019.1669169
Naohiro Kobayashi*, Yoshikazu Hattori, Takashi Nagata, Shoko Shinya, Peter Güntert, Chojiro Kojima, and Toshimichi Fujiwara, Noise peak filtering in multi-dimensional NMR spectra using convolutional neural networks, Bioinformatics 34, 4300–4301 (2018). DOI: bioinformatics/bty581
Yoshikazu Hattori, Daichi Yamanaka, Saori Morioka, Taishi Yamaguchi, Honoka Tomonari, Chojiro Kojima, and Yoshiyuki Tanaka*, NMR spectroscopic characterization of a model RNA duplex reflecting the core sequence of hammerhead ribozymes, Nucleosides, Nucleotides & Nucleic Acids 37, 383–396 (2018). DOI: 10.1080/15257770.2018.1473877
Masakazu Sono*, Hitomi Yamaguchi, Katsuyuki Nakashima, and Motoo Tori, A New Diterpenoid and a Lignan from Pinus thunbergii, Natural Product Communications 12, 1181-1184 (2017).
Yoshinori Saito*, Motoki Hidaka, Akané Fukuda, Yasuko Okamoto*, Katsuyuki Nakashima, Motoo Tori, Ryo Hanai*, Xun Gong*, Eiji Watanabe, and Chiaki Kuroda*, Intra-specific diversity of the chemical composition of Ligularia lamarum in the Hengduan Mountains, China: The structures of four new eremophilanes and a new seco-eremophilane, Phytochemistry Letters 20, 139–145 (2017). DOI: 10.1016/j.phytol.2017.04.026
Yoshikazu Hattori, David Heidenreich, Yuki Ono, Toshihiko Sugiki, Kei‑ichi Yokoyama, Ei‑ichiro Suzuki, Toshimichi Fujiwara, and Chojiro Kojima*, Protein 19F-labeling using transglutaminase for the NMR study of intermolecular interactions, Journal of Biomolecular NMR 68, 271–279 (2017). DOI: 10.1007/s10858-017-0125-6
Jiro Kondo*, Yoshinari Tada, Takenori Dairaku, Yoshikazu Hattori, Hisao Saneyoshi, Akira Ono, and Yoshiyuki Tanaka, A metallo-DNA nanowire with uninterrupted one-dimensional silver array, Nature Chemistry 9, 956–960 (2017). DOI: 10.1038/nchem.2808
プレスリリースPDF (上智大) Highlight (ChemBioChem) News and Views (Nature Chemistry)
Jakub Šebera, Yoshikazu Hattori, Daichi Sato, David Řeha, Radim Nencka, Takashi Kohno, Chojiro Kojima*, Yoshiyuki Tanaka*, and Vladimír Sychrovský*, The mechanism of the glycosylase reaction with hOGG1 base-excision repair enzyme: concerted effect of Lys249 and Asp268 during excision of 8-oxoguanine, Nucleic Acids Research 45, 5231-5242 (2017). DOI: 10.1093/nar/gkx157
Kazuki Ishii, Noriko Saito-Tarashima, Masashi Ota, Seigi Yamamoto, Yasuko Okamoto, Yoshiyuki Tanaka, and Noriaki Minakawa*, Practical synthesis of 4'-selenopurine nucleosides by combining chlorinated purines and 'armed' 4-selenosugar, Tetrahedron 72, 6589-6594 (2016). DOI: 10.1016/j.tet.2016.08.071
Katsuyuki Nakashima, Hatsuna Matsunaga, Masako Ito, Hiroshi Minami, Akihito Aiba, Norihiro Fujisaki, and Motoo Tori, Macrocyclization Using RCM Reactions. Synthesis of Simple Metacyclophanes and Synthetic Efforts Toward Platycarynol, a 15-Membered Aromatic Ether, Natural Product Communications 11, 1135-1142 (2016).
Takenori Dairaku*, Kyoko Furuita, Hajime Sato, Jakub Šebera, Katsuyuki Nakashima, Jiro Kondo, Daichi Yamanaka, Yoshinori Kondo, Itaru Okamoto, Akira Ono, Vladimír Sychrovský*, Chojiro Kojima*, and Yoshiyuki Tanaka*, Structure Determination of an AgI-Mediated Cytosine–Cytosine Base Pair within DNA Duplex in Solution with 1H/15N/109Ag NMR Spectroscopy, Chemistry A Europian Journal 22, 13028–13031 (2016). DOI: 10.1002/chem.201603048
Takenori Dairaku, Kyoko Furuita, Hajime Sato, Jakub Šebera, Katsuyuki Nakashima, Akira Ono, Vladimír Sychrovský, Chojiro Kojima, and Yoshiyuki Tanaka*, Hg II /Ag I-mediated base pairs and their NMR spectroscopic studies, Inorganica Chimica Acta 452, 34-42 (2016). DOI: 10.1016/j.ica.2016.03.018
Jakub Šebera, Yoshiyuki Tanaka, Akira Ono, and Vladimír Sychrovský*, The effect of chemical modification of DNA base on binding of Hg II and Ag I in metal-mediated base pairs, Inorganica Chimica Acta 452, 199-204 (2016). DOI: 10.1016/j.ica.2016.03.007
Yasuko Okamoto, Mizuho Taniguchi, Katsuyuki Nakashima, Xun Gong, Ryo Hanai, Chiaki Kuroda, and Motoo Tori, Chemical Constituents of Ligularia wilsoniana Collected in Chongqing, China, Natural Product Communications 11, 149-152 (2016).
Yasuko Okamoto, Mizuho Taniguchi, Kaori Terada, Katsuyuki Nakashima, Xun Gong, Ryo Hanai, Motoo Tori, and Chiaki Kuroda, Diversity in Chemical Constituents of Ligularia longihastata Collected in China, Natural Product Communications 11, 145-148 (2016).
Martin Dracinsky, Michal Sala, Blanka Klepetarova, Jakub Šebera, Jiri Fukal, Veronika Holeckova, Yoshiyuki Tanaka, Radim Nencka, and Vladimír Sychrovský*, Benchmark Theoretical and Experimental Study on 15N NMR Shifts of Oxidatively Damaged Guanine, The Journal of Physical Chemistry B 120, 915-925 (2016). DOI: 10.1021/acs.jpcb.5b11428
Yoshinori Saito, Saori Iga, Katsuyuki Nakashima, Yasuko Okamoto, Xun Gong*, Chiaki Kuroda*, and Motoo Tori*, Terpenoids from Ligularia virgaurea collected in China: the first example of two bakkane derivatives with an anhydride-type ring C and nineteen new chemical constituents, Tetrahedron 44, 8428-8435 (2015). DOI: 10.1016/j.tet.2015.09.011
Yoshiyuki Tanaka*, Jiro Kondo, Vladimír Sychrovský, Jakub Šebera, Takenori Dairaku, Hisao Saneyoshi, Hidehito Urata, Hidetaka Torigoe, and Akira Ono*, Structures, physicochemical properties, and applications of T-Hg II-T, C-Ag I-C, and other metallo-base-pairs, Chemical Communications 51, 17343-17360 (2015). DOI: 10.1039/C5CC02693H
Jiro Kondo*, Yoshinari Tada, Takenori Dairaku, Hisao Saneyoshi, Itaru Okamoto, Yoshiyuki Tanaka, and Akira Ono, High-resolution Crystal Structure of Silver(I)-RNA Hybrid Duplex Containing Watson-Crick-like C-Silver(I)-C Metallo-Base Pairs, Angewandte Chemie International Edition 54, 13323-13326 (2015).. DOI: 10.1002/anie.201507894
Takenori Dairaku, Kyoko Furuita, Hajime Sato, Yoshinori Kondo, Chojiro Kojima, Akira Ono, and Yoshiyuki Tanaka*, Exploring a DNA Sequence for the Three-Dimensional Structure Determination of a Silver(I)-Mediated C-C Base Pair in a DNA Duplex by 1H NMR Spectroscopy, Nucleosides, Nucleotides & Nucleic Acids 34, 877-900 (2015). DOI: 10.1080/15257770.2015.1088160
Katsuyuki Nakashima, Hiroyuki Kawano, Minako Kumano, Hikari Kodama, Masayo Kameoka, Akiyo Yamamoto, Reiko Mizutani, Masakazu Sono, and Motoo Tori*, What is the absolute configuration of (+)-crispatanolide isolated from Makinoa crispata (liverwort)? Tetrahedron Letters 56, 49112-4915 (2015). DOI: 10.1016/j.tetlet.2015.06.083
Takenori Dairaku, Kyoko Furuita, Hajime Sato, Jakub Šebera, Daichi Yamanaka, Hiroyuki Otaki, Shoko Kikkawa, Yoshinori Kondo, Ritsuko Katahira, F. Matthias Bickelhaupt, Celia Fonseca Guerra, Akira Ono, Vladimír Sychrovský*, Chojiro Kojima*, and Yoshiyuki Tanaka*, Direct detection of the mercury-nitrogen bond in the thymine-Hg II-thymine base-pair with 199Hg NMR spectroscopy, Chemical Communications 51, 8488-8491 (2015). DOI: 10.1039/c5cc02423d
Yoshinori Saito, Takanori Otsubo, Yuko Iwamoto,Katsuyuki Nakashima, Yasuko Okamoto, Xun Gong, Chiaki Kuroda, and Motoo Tori, Four New Sesquiterpenoids from Ligularia subspicata Collected in China; Isolation of a Bakkane-type Lactone, an Eremophilane-type Lactone, and Two Ortho Esters, Natural Product Communications 10, 831-833 (2015).
Mizuho Taniguchi, Katsuyuki Nakashima, Yasuko Okamoto, Xun Gong, Chiaki Kuroda, and Motoo Tori, Constituents of Ligularia brassicoides Collected in China: A New Diels-Alder Adduct of Eremophilan-10β-ol and Methacrylic Acid, Natural Product Communications 10, 827-830 (2015).
Katsuyuki Nakashima, Yuzuru Kondo, Kosei Yoshimasu, Masakazu Sono, and Motoo Tori, Synthesis of chiral hexasubstituted cyclohexanediol, a key intermediate for the synthesis of verticillol, from (+)-dihydrocarvone; attempted cyclization to 12-membered carbocycle in verticillol using RCM reaction, Natural Product Communications 10, 551-555 (2015).