論文
2022年
- R. Suzuki, Y. Kasuya, A. Sano, J. Tomita, T. Maruyama, M. Kitamura, Comparison of various commercially available cinnamon barks using NMR metabolomics and the quantification of coumarin by quantitative NMR methods. J. Nat. Med., 76, 87-93 (2022).
- A. Sano, Y. Inoue, R. Suzuki, Lignin, an active component in the corn silk water extract, inhibits glycation, Scientific Reports, 12, 17764 (2022).
- Y. Ueno, R. Suzuki, M. Kitamura, 1H-NMR-based metabolomics for the classification of the roots of Paeonia lactiflora, a constituent of Kampo medicines. Chem. Pharm. Bull., accepted.
- T. Tanikawa, Y. Kiba, J. Yu, K. Hsu, S. Chen, A. Ishii, T. Yokogawa, R. Suzuki, Y. Inoue, M. Kitamura, Degradative Effect of Nattokinase on Spike Protein of SARS-CoV-2, Molecules, 27, 5405 (2022).
- M. Kitamura, N. Muramatsu, T. Yokogawa, Y. Kiba, R. Suzuki, Fruit body formation and intra-species DNA polymorphism in Japanese Wolfiporia cocos strains. J. Nat. Med., 76, 675-679 (2022).
- K. Yoshimura, A. Sano, R. Suzuki, S. Mitomo, Y. Negishi, T. Mutai, Jr, Florencio Arce, Gerard Lee See, T. Tanikawa, Y. Inoue. Determination of Sugars and Amino Acids in Japanese Wine using Core-Shell Liquid Chromatography tandem Electrochemical Detection. Thai J. Pharm. Sci., in press.
- T. Tanikawa, T. Hayashi, R. Suzuki, M. Kitamura, Y. Inoue, Inhibitory effect of honokiol on furin-like activity and SARS-CoV-2infection. J. Tradit. Complement Med., 12, 69-72 (2022).
2021年
- R. Suzuki, Y. Uesawa, Y. Okada, T. Horikawa, Y. Okabe, M. Aburada, K. Takahashi, K. Kinoshita. Use of 13C-NMR chemical shifts; Application of principal component analysis for categorizing structurally similar methoxyflavones and correlation analysis between chemical shifts and cytotoxicity. Chem. Pharm. Bull., 69,199-202 (2021).
- Y.Kiba, R. Oyama, S. Misawa, T. Tanikawa, M. Kitamura, R. Suzuki. Screening for inhibitory effects of crude drugs on furin-like enzymatic activities. J. Nat. Med., 75, 1080–1085 (2021).
- T. Tanikawa, T. Hayashi, R. Suzuki, M. Kitamura, Y. Inoue, Inhibitory effect of honokiol on furin-like activity and SARS-CoV-2infection. J. Tradit. Complement Med., 2021 Sep 16. doi: 10.1016/j.jtcme.2021.09.005.
- K. Yoshimura, A. Sano, R. Suzuki, S. Mitomo, Y. Negishi, T. Mutai, Jr, Florencio Arce, Gerard Lee See, T. Tanikawa, Y. Inoue. Determination of Sugars and Amino Acids in Japanese Wine using Core-Shell Liquid Chromatography tandem Electrochemical Detection. Thai J. Pharm. Sci., in press.
2020年
- R. Suzuki, H. Ohno, T. Murakami, and Y. Shirataki, Improving quality control of yucca extracts used as food additives by screening antimicrobial activity using NMR metabolomics. J. Nat. Med., 74, 306-310 (2020).
- K. Sugibayashi, Y. Yoshida, R. Suzuki, K. Yoshizawa, K. Mori, S. Itakura, K. Takayama, H. Todo, Physical Properties of an Ionic Liquid Composed of Two Water-Soluble Vitamins and Enhanced Skin Permeation of Both Vitamins. Pharmaceutics, 12, 427 (2020).
- M. Kitamura, Y. Kiba, R. Suzuki, N. Tomida, A. Uwaya, F. Isami, S. Deng, Cannabidiol Content and In Vitro Biological Activities of Commercial Cannabidiol Oils and Hemp Seed Oils. Medicines, 7, 57 (2020).
- S. Misawa, D. Natsuhara, Y. Kiba, T. Yamamuro, R. Suzuki, T. Shibata, M. Kitamura, Rapid identification of Colchicum autumnale based on loop-mediated isothermal amplification (LAMP) assay. Forensic Toxicol., Published online. 04, November (2020).
2019年
- Utsumi, R. Suzuki, H. Kamauchi, S. Misawa, M. Kitamura, Y. Sugita, and Y. Shirataki, A New γ-Butenolide Glycoside from the Root of Styphnolobium japonicum. Heterocycles, 98, 1251-1257 (2019).
- M. Kitamura, N. Muramatsu, R. Suzuki, Y. Shirataki, Authentication of shan-dou-gen based on DNA analysis, Nat. Prod. Commum., 14, 1-5 (2019).
- Masashi Kitamura, Akira Kazato, Tadashi Yamamuro, Hirokazu Ando, Yohei Sasaki, Ryuichiro Suzuki, Yoshiaki Shirataki, Rapid identification of Aconitum plants based on loop-mediated isothermal amplification assay, BMC Research Notes, 12, 1-5 (2019).
- R. Suzuki, U. Takahiro, R. Takao and Y. Shiratak, Nor-kurarinone characteristic of Chinese Sophora flavescens, Nat. Prod. Commum., 14, 107-109 (2019).
- R. Suzuki, S. Fukami, M. Tomomura, A. Tomomura, Y. Shirataki, Screening for natural medicines effective for the treatment of osteoporosis, J. Nat. Med., 73, 331-337 (2019).
2018年
- R. Suzuki, T. Kawasaki, Y. Honda, S. Fujita, Y. Shirataki, Effects of Oolong Tea on Postprandial Triglyceride Levels, Jpn. Pharmacol. Ther., 46, 1339-1346 (2018).
- R. Takao, R. Suzuki, M. Ueki, Y. Sugiura, Y. Shirataki, Metabolites of Endophytic Actinomycetes Isolated from Sophora flavescens, Japan. J. Pharmacog., 72, 90-91 (2018).
- R. Suzuki, F. Nakano, H. Ohno, T. Murakami, Y. Okada and Y. Shirataki, Distinguishing Glycyrrhiza species using NMR-based metabolomics, Nat. Prod. Commun., 13, 71-73 (2018).
2017年
- H. Sakagami, R. Suzuki, Y. Shirataki, S. Iwama, M. Nakagawa, H. Suzuki, K.Tanaka, N. Tamura and H. Takeshima, Re-evaluation of Culture Condition of PC12 and SH-SY5YCells Based on Growth Rate and Amino Acid Consumption, in vivo, 31, 1089-1095 (2017).
- R. Suzuki, S. Kan, Y. Sugita and Y. Shirataki, p-Coumaroyl malate derivatives of the Pandanus amaryllifolius leaf and their isomerization, Chem. Pharm. Bull., 65, 1191-1194 (2017).
- R. Suzuki, H. Sakagami, S. Amano, K. Fukuchi, K. Sunaga, T. Kanamoto, S. Terakubo, H. Nakashima, Y. Shirataki, M. Tomomura, Y. Masuda, S. Yokose, A. Tomomura, H. Watanabe, M. Okawara and Y. Matahira, Evaluation of Biological Activity of Mastic Extracts Based on Chemotherapeutic Indices, in vivo, 31: 591-598 (2017).
- H. Kai, K. Kinoshita, H. Harada, Y. Uesawa, A. Maeda, R. Suzuki, Y. Okada, K. Takahashi, K. Matsuno, Establishment of a direct-injection electron ionization–mass spectrometry metabolomics method and its application to lichen profiling, Anal. Chem., 89, 6408-6414 (2017).
- M. Suzuki, D. Shindo, R. Suzuki, Y. Shirataki, and H. Waki, Combined long-term caffeine intake and exercise inhibits the development of diabetic nephropathy in OLETF rats, J. Appl. Physiol., 122, 1321-1328 (2017).
2016年
- R. Suzuki, Y. Matsushima, N. Okudaira, H. Sakagami and Y. Shirataki, Cytotoxic Components Against Human Oral Squamous Cell Carcinoma Isolated from Andrographis paniculata, Anticancer Res., 36: 5931-5936 (2016).
- S. Matsuno, R. Suzuki and Y. Shirataki, Constituents of root of Odontioda Marie Noel ‘Velano’, Shoyakugaku Zasshi, 70: 79-80 (2016).
- R. Suzuki, H. Kai, Y. Uesawa, K. Matsuno, Y. Okada, Y. Shiratakia, Electron ionization mass spectrometry based metabolomics studies of Sophora flavescens can identify the geographical origin of root samples. Nat. Prod. Commun., 11: 73-75 (2016).
2015年
- M. Tomomura, R. Suzuki, Y. Shirataki, H. Sakagami, N. Tamura, A. Tomomura . Rhinacanthin C Inhibits Osteoclast Differentiation and Bone Resorption: Roles of TRAF6/TAK1/MAPKs/NF-κB/NFATc1 Signaling. PLoS One, 10: e0130174 (2015).
- R. Suzuki, H. Sakagami, Y. Shirataki, New Anti-Oxidative Compounds from Rhinacanthus nasutus. Heterocycles, 91: 1036-1041 (2015).
- M. Watanabe, R. Suzuki, M. Tomomura, H. Sakagami, A. Tomomura, Y. Shirataki, Constituents of the Leaves of Odontioda Marie Noel ‘Velano’ with Inhibitory Activity on RANKL-induced Osteoclast Differentiation. Shoyakugaku Zasshi, 69: 20-21 (2015).
2014年
- E. Fukuda, Y. Uesawa, M. Baba, R. Suzuki, Y. Shirataki, T. Fukuda, Y. Okada, Identification of the country of growth of Sophora flavescens using Direct Analysis in Real Time Mass Spectrometry (DART-MS), Nat. Prod. Commun., 9: 1591-1594 (2014).
- R. Suzuki, S. Matsuno, H. Sakagami, Y. Okada, Y. Shirataki, Search of New Cytotoxic Crude Materials against Human Oral Squamous Cell Carcinoma using 1H NMR-based Metabolomics. Anticancer Res., 34: 4117-4120 (2014).
- R. Suzuki, S. Tomoeda, M. Todoroki, M. Horiguchi, Y. Shirataki, Studies on the Constituents of the Leaves of Odontioda Marie Noel ‘Velano’. Shoyakugaku Zasshi, 68: 23-24 (2014).