Works by Koumoto, Kazuya

Results: 22

Modification of the Release Rate of Curcumin from the Cavity of Renatured β-1,3-1,6-Glucan Nanoparticles by hanging the Molecular Weight of the Constituent Polysaccharide Chains.

Published in:

Chemistry Letters, 2020, v. 49, n. 10, p. 1150, doi. 10.1246/cl.200366

By:

Yuki Nonoguchi;
Ayumu Kodama;
Rika Unesaki;
Nanako Doi;
Toshio Suzuki;
Kazuya Koumoto

Publication type:

Article

Quick Activation/Stabilization of a α-Glucosidase-catalyzed Hydrolysis Reaction by Addition of a Betaine-type Metabolite Analogue.

Published in:

Chemistry Letters, 2016, v. 45, n. 10, p. 1174, doi. 10.1246/cl.160567

By:

Shiro Sehata;
Yuichi Nakagawa;
Ryutaro Genjima;
Kazuya Koumoto

Publication type:

Article

Hydration Is an Important Factor to Regulate Thermodynamic Stability of a DNA Duplex under Molecular Crowding Conditions.

Published in:

Chemistry Letters, 2008, v. 37, n. 8, p. 864, doi. 10.1246/cl.2008.864

By:

Kazuya Koumoto;
Hirofumi Ochiai;
Naoki Sugimoto

Publication type:

Article

Hydration Is an Important Factor to Regulate Thermodynamic Stability of a DNA Duplex under Molecular Crowding Conditions.

Published in:

Chemistry Letters, 2008, v. 37, n. 8, p. 27, doi. 10.1246/cl.2008.864

By:

Koumoto, Kazuya;
Ochiai, Hirofumi;
Sugimoto, Naoki

Publication type:

Article

Inhibitory Effects of Shikonin Dispersion, an Extract of Lithospermum erythrorhizon Encapsulated in β-1,3-1,6 Glucan, on Streptococcus mutans and Non-Mutans Streptococci.

Published in:

International Journal of Molecular Sciences, 2024, v. 25, n. 2, p. 1075, doi. 10.3390/ijms25021075

By:

Nomura, Ryota;
Suehiro, Yuto;
Tojo, Fumikazu;
Matayoshi, Saaya;
Okawa, Rena;
Hamada, Masakazu;
Naka, Shuhei;
Matsumoto-Nakano, Michiyo;
Unesaki, Rika;
Koumoto, Kazuya;
Kawauchi, Keiko;
Nishikata, Takahito;
Akitomo, Tatsuya;
Mitsuhata, Chieko;
Yagi, Masatoshi;
Mizoguchi, Toshiro;
Fujikawa, Koki;
Taniguchi, Taizo;
Nakano, Kazuhiko

Publication type:

Article

Inhibitory Effect of Adsorption of Streptococcus mutans onto Scallop-Derived Hydroxyapatite.

Published in:

International Journal of Molecular Sciences, 2023, v. 24, n. 14, p. 11371, doi. 10.3390/ijms241411371

By:

Usuda, Momoko;
Kametani, Mariko;
Hamada, Masakazu;
Suehiro, Yuto;
Matayoshi, Saaya;
Okawa, Rena;
Naka, Shuhei;
Matsumoto-Nakano, Michiyo;
Akitomo, Tatsuya;
Mitsuhata, Chieko;
Koumoto, Kazuya;
Kawauchi, Keiko;
Nishikata, Takahito;
Yagi, Masatoshi;
Mizoguchi, Toshiro;
Fujikawa, Koki;
Taniguchi, Taizo;
Nakano, Kazuhiko;
Nomura, Ryota

Publication type:

Article

Polysaccharide-polynucleotide complexes VIII. Cation-induced complex formation between polyuridylic acid and schizophyllan.

Published in:

Biopolymers, 2002, v. 65, n. 1, p. 1, doi. 10.1002/bip.10189

By:

Sakurai, Kazuo;
Iguchi, Ritsuko;
Koumoto, Kazuya;
Kimura, Taro;
Mizu, Masami;
Hisaeda, Yoshio;
Shinkai, Seiji

Publication type:

Article

Cryoprotective ability of betaine-type metabolite analogs during freezing denaturation of enzymes.

Published in:

Biotechnology Letters, 2015, v. 37, n. 8, p. 1607, doi. 10.1007/s10529-015-1841-1

By:

Nakagawa, Yuichi;
Sota, Masahiro;
Koumoto, Kazuya

Publication type:

Article

Removal of the side-chain glucose groups from schizophyllan improves the thermal stability of the polycytidylic acid complexes under the physiological conditions.

Published in:

Biopolymers, 2004, v. 75, n. 5, p. 403, doi. 10.1002/bip.20148

By:

Koumoto, Kazuya;
Karinaga, Ryouji;
Mizu, Masami;
Anada, Takahisa;
Sakurai, Kazuo;
Kunitake, Toyoki;
Shinkai, Seiji

Publication type:

Article

Front Cover: Improved Stability and Photodynamic Activity of Water‐Soluble 5,15‐Diazaporphyrins Incorporated in β‐(1,3‐1,6)‐d‐Glucan with On‐Off Switch (Chem. Asian J. 3/2020).

Published in:

Chemistry - An Asian Journal, 2020, v. 15, n. 3, p. 325, doi. 10.1002/asia.201901779

By:

Hino, Shodai;
Satake, Shuhei;
Shinmori, Hideyuki;
Kawabata, Shigeki;
Koumoto, Kazuya;
Suzuki, Toshio;
Nagasaki, Takeshi;
Sugikawa, Kouta;
Kawasaki, Riku;
Ikeda, Atsushi

Publication type:

Article

Improved Stability and Photodynamic Activity of Water‐Soluble 5,15‐Diazaporphyrins Incorporated in β‐(1,3‐1,6)‐d‐Glucan with On‐Off Switch.

Published in:

Chemistry - An Asian Journal, 2020, v. 15, n. 3, p. 365, doi. 10.1002/asia.201901582

By:

Hino, Shodai;
Satake, Shuhei;
Shinmori, Hideyuki;
Kawabata, Shigeki;
Koumoto, Kazuya;
Suzuki, Toshio;
Nagasaki, Takeshi;
Sugikawa, Kouta;
Kawasaki, Riku;
Ikeda, Atsushi

Publication type:

Article

Water Solubilization of Fullerene Derivatives by β-(1,3-1,6)- d-Glucan and Their Photodynamic Activities toward Macrophages.

Published in:

Chemistry - An Asian Journal, 2017, v. 12, n. 10, p. 1069, doi. 10.1002/asia.201700182

By:

Ikeda, Atsushi;
Iizuka, Tatsuya;
Maekubo, Naotake;
Nobusawa, Kazuyuki;
Sugikawa, Kouta;
Koumoto, Kazuya;
Suzuki, Toshio;
Nagasaki, Takeshi;
Akiyama, Motofusa

Publication type:

Article

Cover Picture: Water Solubilization of Fullerene Derivatives by β-(1,3-1,6)- d-Glucan and Their Photodynamic Activities toward Macrophages (Chem. Asian J. 10/2017).

Published in:

Chemistry - An Asian Journal, 2017, v. 12, n. 10, p. 1025, doi. 10.1002/asia.201700634

By:

Ikeda, Atsushi;
Iizuka, Tatsuya;
Maekubo, Naotake;
Nobusawa, Kazuyuki;
Sugikawa, Kouta;
Koumoto, Kazuya;
Suzuki, Toshio;
Nagasaki, Takeshi;
Akiyama, Motofusa

Publication type:

Article

Solubilization of poorly water‐soluble bioactive molecules in neutral aqueous media by complexation with renatured β‐1,3‐1,6‐glucan nanoparticles.

Published in:

Biopolymers, 2020, v. 111, n. 4, p. 1, doi. 10.1002/bip.23349

By:

Kodama, Ayumu;
Nakagawa, Akifumi;
Nonoguchi, Yuki;
Sakurai, Haruka;
Yano, Chieko;
Suzuki, Toshio;
Koumoto, Kazuya

Publication type:

Article

First Observation by Fluorescence Polarization of Complexation between mRNA and the Natural Polysaccharide Schizophyllan.

Published in:

Chemistry & Biodiversity, 2004, v. 1, n. 4, p. 634, doi. 10.1002/cbdv.200490054

By:

Karinaga, Ryouji;
Mizu, Masami;
Koumoto, Kazuya;
Anada, Takahisa;
Shinkai, Seiji;
Kimura, Taro;
Sakurai, Kazuo

Publication type:

Article

Polysaccharide/Polynucleotide Complexes. Part 6.

Published in:

Chemistry & Biodiversity, 2004, v. 1, n. 3, p. 520, doi. 10.1002/cbdv.200490045

By:

Koumoto, Kazuya;
Mizu, Masami;
Sakurai, Kazuo;
Kunitake, Toyoki;
Shinkai, Seiji

Publication type:

Article

Structural effect of amine N-oxides on the facilitation of α-glucosidase-catalyzed hydrolysis reactions.

Published in:

Bioprocess & Biosystems Engineering, 2020, v. 43, n. 3, p. 541, doi. 10.1007/s00449-019-02248-w

By:

Aoki, Takuma;
Nakagawa, Yuichi;
Genjima, Ryutaro;
Koumoto, Kazuya

Publication type:

Article

Increased yield of β-glucosidase-catalyzed hydrolysis reactions in the presence of betaine-type metabolite analog.

Published in:

Bioprocess & Biosystems Engineering, 2017, v. 40, n. 1, p. 153, doi. 10.1007/s00449-016-1684-8

By:

Sehata, Shiro;
Suzuki, Ryojun;
Koumoto, Kazuya

Publication type:

Article

Significance of anionic functional group in betaine-type metabolite analogs on the facilitation of enzyme reactions.

Published in:

Bioprocess & Biosystems Engineering, 2015, v. 38, n. 9, p. 1811, doi. 10.1007/s00449-015-1422-7

By:

Nakagawa, Yuichi;
Takagi, Kotomi;
Genjima, Ryutaro;
Koumoto, Kazuya

Publication type:

Article

Front Cover: Mechanism toward Turn‐on of Polysaccharide‐Porphyrin Complexes for Fluorescence Probes and Photosensitizers in Photodynamic Therapy in Living Cells (5/2021).

Published in:

ChemMedChem, 2021, v. 16, n. 5, p. 724, doi. 10.1002/cmdc.202100117

By:

Hino, Shodai;
Funada, Rikushi;
Sugikawa, Kouta;
Kawasaki, Riku;
Koumoto, Kazuya;
Suzuki, Toshio;
Nagasaki, Takeshi;
Ikeda, Atsushi

Publication type:

Article

Mechanism toward Turn‐on of Polysaccharide‐Porphyrin Complexes for Fluorescence Probes and Photosensitizers in Photodynamic Therapy in Living Cells.

Published in:

ChemMedChem, 2021, v. 16, n. 5, p. 793, doi. 10.1002/cmdc.202000656

By:

Hino, Shodai;
Funada, Rikushi;
Sugikawa, Kouta;
Kawasaki, Riku;
Koumoto, Kazuya;
Suzuki, Toshio;
Nagasaki, Takeshi;
Ikeda, Atsushi

Publication type:

Article

Design of a Visualized Sugar Sensing System Utilizing a Boronic Acid-azopyridine Interaction.

Published in:

Supramolecular Chemistry, 1998, v. 9, n. 3, p. 203, doi. 10.1080/10610279808034988

By:

Koumoto, Kazuya;
Takeuchi, Masayuki;
Shinkai, Seiji

Publication type:

Article