論文
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Selective and Robust Stabilization of Triplex DNA Structures Using Cationic Comb-type Copolymers. 査読あり
Yamayoshi A, Miyoshi D, Zouzumi YK, Matsuyama Y, Ariyoshi J, Shimada N, Murakami A, Wada T, Maruyama A
J Phys Chem B 121 ( 16 ) 4015 - 4022 2017年
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担当区分:筆頭著者
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Nicotine-selective Polymeric Adsorbent Obtained by Molecular Imprinting with Excess Use of Itaconic Acid 査読あり
Haruka Nogami, Yuma Nakahori, Takashi Murashima, Jun Matsui
Chromatography 38 ( 1 ) 15 - 21 2017年
担当区分:責任著者
Currently, nicotine is mostly analyzed by chromatography with pretreatment such as solid phase extraction (SPE). One of effective pretreatment techniques would be affinity extraction; however, there is no practical biomolecular affinity media available for SPE of nicotine. Molecular imprinting has been studied as a methodology for producing nicotine-selective synthetic affinity media, which relies on the formation of complex species between a target molecule (as template) and functional monomer; therefore, the selection of functional monomer is greatly important for obtaining molecularly imprinted polymers (MIPs) with high affinity and selectivity. In this study, itaconic acid (IA), which bears two carboxyl groups, was used as functional monomer in the synthesis of nicotine selective-MIPs. Other acidic monomers, such as methacrylic acid (MA), 2-(trifluoromethyl)acrylic acid (FM) and methyl itaconate (MI) were compared with IA to evaluate their usefulness as functional monomer. In chromatographic tests, the retention factor for nicotine on a MIP synthesized with itaconic acid (IP-IA16) was 40.4, which was 3.1 times that on a non-imprinted polymer (BP-IA16), while the retention factor on MIPs with the other monomers was 21.6 or less and was 1.1 times that on corresponding non-imprint blank polymers (BPs). In the selectivity test using cotinine, 3-methylpyridine and N-methylpyrrolidine as reference compounds, IP-IA16 showed the largest retention factor for nicotine, which was more than 4.4 times that of the other compounds, suggesting that nicotine-recognition sites were formed in MIPs by the molecular imprinting using IA as functional monomer.
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Microtubule array observed in the posterior-vegetal cortex during cytoplasmic and cortical reorganization of the ascidian egg. 査読あり
Hirokazu Ishii, Toshiyuki Goto and Takahito Nishikata
Growth and Differentiation 59 648 - 656 2017年
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DOI: 10.1111/dgd.12405
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An integrated function system using metal nanoparticle@mesoporous silica@metal-organic framework hybrids 査読あり
T. Ohhashi, T. Tsuruoka*, K. Inoue, Y. Takashima, S. Horike, K. Akamatsu
Micropor. Mesopor. Mater 245 104 - 108 2017年
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Rational composition control of mixed-lanthanide metal-organic frameworks by an interfacial reaction with metal ion-doped polymer substrates 査読あり
T. Tsuruoka*, A. Miyanaga, T. Ohhashi, M. Hata, Y. Takashima, K. Akamatsu
J. Solid State Chem 253 43 - 46 2017年
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An Integrated Function System Using Metal Nanoparticle@Mesoporous Silica@Metal-Organic Framework Hybrids
T. Ohhashi, T. Tsuruoka, K. Inoue, Y. Takashima, S. Horike, K. Akamatsu
Micropor. Mesopor. Mater 245 104 - 108 2017年
共著
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Rational composition control of mixed-lanthanide metal-organic frameworks by an interfacial reaction with metal ion-doped polymer substrates
T. Tsuruoka, A. Miyanaga, T. Ohhashi, M. Hata, Y. Takashima, K. Akamatsu
J. Solid State Chem 253 43 - 46 2017年
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Ionic liquid/metal-organic framework hybrid generated by ion-exchange reaction: Synthesis and unique catalytic activity
Y. Takashima, M. Yokoyama, A. Horikoshi, Y. Sato, T. Tsuruoka, K. Akamatsu
New J. Chem 41 14409 - 14413 2017年
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In situ generation and immobilization of an activated Rh complex catalyst in a metal-organic framework for hydrogenation under low H2 pressure
Y. Takashima, Y. Fukuhara, Y. Sato, T. Tsuruoka, K. Akamatsu
Eur. J. Inorg. Chem 45 5344 - 5349 2017年
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Influence of intracellular environment on allosteric ribozyme activity
M. Kameno, M. Sawada, N. Sakimoto, J. Kawakami
Proc. 44th Intl. Symp. Nucleic Acid Chemistry 178 - 179 2017年
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Quantification of stabilization effect of co-solutes on RNA tertiary interaction
N. Sasaki, D. Miyoshi, J. Kawakami
Proc. 44th Intl. Symp. Nucleic Acid Chemistry 174 - 175 2017年
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An integrated function system using metal nanoparticle@mesoporous silica@metal-organic framework hybrids 査読あり
T. Ohhashi, T. Tsuruoka*, K. Inoue, Y. Takashima, S. Horike, K. Akamatsu
Micropor. Mesopor. Mater 245 104 - 108 2017年
共著
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Rational composition control of mixed-lanthanide metal-organic frameworks by an interfacial reaction with metal ion-doped polymer substrates 査読あり
T. Tsuruoka*, A. Miyanaga, T. Ohhashi, M. Hata, Y. Takashima, K. Akamatsu
J. Solid State Chem 253 43 - 46 2017年
共著
担当区分:筆頭著者
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An integrated function system using metal nanoparticle@mesoporous silica@metal-organic framework hybrids 査読あり
T. Ohhashi, T. Tsuruoka*, K. Inoue, Y. Takashima, S. Horike, K. Akamatsu
Micropor. Mesopor. Mater 245 104 - 108 2017年
共著
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Ionic Liquid/Metal-Organic Framework Hybrid Generated by Ion-Exchange Reaction: Synthesis and Unique Catalytic Activity 査読あり
Yohei Takashima*, Mai Yokoyama, Atsuto Horikoshi, Yasushi Sato, Takaaki Tsuruoka, Kensuke Akamatsu
New J. Chem. 41 14409 - 14413 2017年
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担当区分:筆頭著者
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In Situ Generation and Immobilization of an Activated Rh Complex Catalyst in a Metal-Organic Framework for Hydrogenation at Low H2 Pressure 査読あり
Yohei Takashima*, Yoshimasa Fukuhara, Yasushi Sato, Takaaki Tsuruoka, Kensuke Akamatsu
Eur. J. Inorg. Chem 45 5344 - 5349 2017年
共著
担当区分:筆頭著者
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Rational composition control of mixed-lanthanide metal-organic frameworks by an interfacial reaction with metal ion-doped polymer substrates 査読あり
T. Tsuruoka*, A. Miyanaga, T. Ohhashi, M. Hata, Y. Takashima, K. Akamatsu
J. Solid State Chem 253 43 - 46 2017年
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Model studies of the effects of intracellular crowding on nucleic acid interactions 招待あり 査読あり
S. Nakano and N. Sugimoto
Mol. BioSyst. 13 32 - 41 2016年12月
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Elucidation of a “Signal-ON” Mechanism of Aggregation-Induced Emission Dye-Labelled DNA/DNA Duplexes and Application of a Repeat DNA Detection Method 査読あり
Takashi Murashima, Koji Kawamura, Ai Matsumoto
Medicinal Chemistry 6 704 - 709 2016年12月
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Functional characterization of aconitase X as a cis-3-hydroxy-L-proline dehydratase 査読あり
Seiya Watanabe, Kunihiko Tajima, Satoshi Fujii, Fumiyasu Fukumori, Ryotaro Hara, Rio Fukuda, Mao Miyazaki, Kuniki Kino, Yasuo Watanabe
Scientific Reports 6 1 - 12 2016年12月
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DOI: 10.1038/srep38720