Search Results - "Katsuraya, Kaname"

In Vitro and In Vivo Antidiabetic Effects of Acidic Polysaccharides Extracted from Seaweeds by Moto, Mihoko, Murota, Akihiko, Takamizawa, Naoko, Nakamura, Asae, Iwasaki, Kazuyasu, Tanaka, Katsuyuki, Katsuraya, Kaname

“…We evaluated the α-glucosidase inhibitory activity of acidic polysaccharides (APs) extracted from seaweeds in vitro and their antidiabetic effects in KK-A…”
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Anti-diabetic effects of chondroitin sulfate on normal and type 2 diabetic mice by Moto, Mihoko, Takamizawa, Naoko, Shibuya, Tetsuhei, Nakamura, Asae, Katsuraya, Kaname, Iwasaki, Kazuyasu, Tanaka, Katsuyuki, Murota, Akihiko

“…We evaluated the inhibitory effects of CS with different molecular weights from 170,000 to 10,000 Da on a-glucosidase activity in vitro. Low-molecular-weight…”
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Separation of the α- and β-Anomers of Carbohydrates by Diffusion-Ordered NMR Spectroscopy by Yamanoi, Takashi, Oda, Yoshiki, Katsuraya, Kaname

“…This article describes the successful application of the DOSY method for the separation and analysis of the α- and β-anomers of carbohydrates with different…”
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Synthesis of trehalose mimics by bismuth(III) triflate or bis(trifluoromethane)sulfonimide-catalyzed 1- C-methyl- d-hexopyranosylation by Yamanoi, Takashi, Inoue, Ryo, Matsuda, Sho, Katsuraya, Kaname, Hamasaki, Keita

“…We investigated the ketopyranosylation of 2,3,4,6-tetra- O-benzyl-1- C-methyl- d-hexopyranoses with the benzylated d-aldohexopyranoses in order to produce…”
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Beta-cyclodextrin conjugates with glucose moieties designed as drug carriers: their syntheses, evaluations using concanavalin A and doxorubicin, and structural analyses by NMR spectroscopy by Oda, Yoshiki, Kobayashi, Natsumi, Yamanoi, Takashi, Katsuraya, Kaname, Takahashi, Keiko, Hattori, Kenjiro

“…Three kinds of beta-cyclodextrin derivatives conjugated with glucose moieties, which were expected as models for a drug carrier targeting the drug delivery…”
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Synthesis of sulfated oligosaccharide glycosides having high anti-HIV activity and the relationship between activity and chemical structure by Katsuraya, Kaname, Nakashima, Hideki, Yamamoto, Naoki, Uryu, Toshiyuki

“…Sulfated laminara-oligosaccharide glycosides having high anti-human immunodeficiency virus (HIV) activities were synthesized from laminara-tetraose, -pentaose…”
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Assignment of finely resolved 13 C NMR spectra of polyacrylonitrile by Katsuraya, Kaname, Hatanaka, Kenichi, Matsuzaki, Kei, Minagawa, Masatomo

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Synthesis, Enzymatic Hydrolysis, and Anti-HIV Activity of AZT−Spacer−Curdlan Sulfates by Gao, Ying, Katsuraya, Kaname, Kaneko, Yutaro, Mimura, Toru, Nakashima, Hideki, Uryu, Toshiyuki

“…An AIDS (acquired immunodeficiency syndrome) drug, azidothymidine (AZT), was bound by an ester bond onto curdlan sulfate having both anti-HIV activity and the…”
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NMR Spectroscopic Detection of Interactions between a HIV Protein Sequence and a Highly Anti-HIV Active Curdlan Sulfate by Jeon, Kwan-Jun, Katsuraya, Kaname, Inazu, Toshiyuki, Kaneko, Yutaro, Mimura, Toru, Uryu, Toshiyuki

“…A new method is found for the detection of interactions between a highly anti-HIV (human immunodeficiency virus) active curdlan sulfate (CS) and a HIV peptide…”
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Constitution of konjac glucomannan: chemical analysis and 13C NMR spectroscopy by Katsuraya, Kaname, Okuyama, Kohsaku, Hatanaka, Kenichi, Oshima, Ryuichi, Sato, Takaya, Matsuzaki, Kei

“…The constitution of konjac glucomannan was determined by methylation analysis and 13C NMR spectroscopy. The results of methylation analysis showed that the…”
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Studies on Interaction Mechanism of Sulfated Polysaccharides as an AIDS Drug by NMR by Jeon, Kwan-Jun, Katsuraya, Kaname, Kaneko, Yutaro, Mimura, Toru, Uryu, Toshiyuki

“…Various sulfated polysaccharides exhibit antiviral activity in vitro against certain viruses, including HIV, via an unknown mechanism. It has been known that…”
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Synthesis of Sulfated Alkyl Laminara-Oligosaccharides Having Potent Anti-HIV Activity and the Relationship between Structure and Biological Activities by Katsuraya, Kaname, Shoji, Tadao, Inazawa, Kazuhiko, Nakashima, Hideki, Yamamoto, Naoki, Uryu, Toshiyuki

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Synthesis, structure, and evaluation of a β-cyclodextrin-artificial carbohydrate conjugate for use as a doxorubicin-carrying molecule by Yamanoi, Takashi, Oda, Yoshiki, Katsuraya, Kaname, Inazu, Toshiyuki, Hattori, Kenjiro

“…[Display omitted] This paper describes the synthesis of a β-cyclodextrin (β-CyD) derivative conjugated with a C,C-glucopyranoside containing a benzene unit…”
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Facile synthesis of β(1→6)-linked gluco-oligosaccharide derivative by KASUYA, Maria Carmelita, SUGITA, Hiroki, OKUYAMA, Kohsaku, KATSURAYA, Kaname, HASHIMOTO, Kazuhiko, HATANAKA, Kenichi

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NMR determination of concentration-switchable inclusion complex of a β-cyclodextrin derivative carrying a benzene group linked to a C,C-glucopyranoside spacer by Yamanoi, Takashi, Oda, Yoshiki, Katsuraya, Kaname

“…This article describes the structure of the inclusion complex that a β-cyclodextrin derivative 1 , which includes a benzene ring tethered to a cyclodextrin…”
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Synthesis of azidothymidine-bound curdlan sulfate with anti-human immunodeficiency virus activity in vitro by GAO, Y, KATSURAYA, K, KANEKO, Y, MIMURA, T, NAKASHIMA, H, URYU, T

“…Azidothymidine (AZT) was introduced into curdlan by biodegradable ester bond to give AZT-bound curdlan (AZT-curdlan) in order to aim at releasing AZT from the…”
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Synthesis of 3-acetamido-3-deoxy-(1→5)-α-D-ribofuranan by ring-opening polymerization of 1,4-anhydro-3-azido-α-D-ribopyranose derivative by BORJIHAN, G, OKUYAMA, K, KATSURAYA, K, URYU, T

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Studies on ionic interactions between a glycosaminoglycan chondroitin-6-sulfate and lysine-containing polypeptides by NMR spectroscopy by JEON, K.-J, KATSURAYA, K, KANEKO, Y, MIMURA, T, URYU, T

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Synthesis of azidothymidine-bound sulfated alkyl oligosaccharides and their inhibitory effects on AIDS Virus infection In vitro by GAO, Y, KATSURAYA, K, KANEKO, Y, MIMURA, T, NAKASHIMA, H, URYU, T

“…In order to sustain an acquired immunodeficiency syndrome (AIDS) drug azidothymidine (AZT) in high level in the blood, novel AZT prodrugs, i.e., AZT-bound…”
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Complete NMR assignment of a bisecting hybrid-type oligosaccharide transferred by Mucor hiemalis endo-β-N-acetylglucosaminidase by Yamanoi, Takashi, Oda, Yoshiki, Katsuraya, Kaname, Inazu, Toshiyuki, Yamamoto, Kenji

“…•The nuclear magnetic resonance spectral assignment of a bisecting hybrid-type oligosaccharide, transferred by Mucor hiemalis endo-β-N-acetylglucosaminidase…”
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