Synthesis, inhibitory activities, and QSAR study of xanthone derivatives as α-glucosidase inhibitors
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作者:
Liu, Yan
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Sun Yat Sen Univ, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R ChinaSun Yat Sen Univ, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China
Liu, Yan
[1
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Ke, Zhuofeng
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Sun Yat Sen Univ, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R ChinaSun Yat Sen Univ, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China
Ke, Zhuofeng
[1
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Cui, Jianfang
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Sun Yat Sen Univ, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R ChinaSun Yat Sen Univ, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China
Cui, Jianfang
[1
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Chen, Wen-Hua
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Sun Yat Sen Univ, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R ChinaSun Yat Sen Univ, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China
Chen, Wen-Hua
[1
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Ma, Lin
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Sun Yat Sen Univ, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R ChinaSun Yat Sen Univ, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China
Ma, Lin
[1
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Wang, Bo
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Sun Yat Sen Univ, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R ChinaSun Yat Sen Univ, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China
Wang, Bo
[1
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机构:
[1] Sun Yat Sen Univ, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China
Xanthones and their derivatives have been reported to exhibit strong inhibitory activities toward alpha-glucosidase. To provide deep insight into the correlation between inhibitory activities and structures of xanthones, multiple linear regression (MLR) method was employed to establish QSAR models for 43 xanthone derivatives that have diverse structures. Among the 38 typical descriptors investigated, Hs (number of H-bond forming substituents), N-pi (number of aromatic rings), and S (softness value) can be utilized to model the inhibitory activity. Thus, inhibitory activities of xanthone derivatives can be regulated by H-bond forming substituents, pi-stacking-forming aromatic rings and softness values on the xanthone skeleton. The accuracy and predictive power of the proposed QSAR model were verified by LOO validation, Y-randomization, and test group validation with newly synthesized xanthone derivatives. (C) 2008 Elsevier Ltd. All rights reserved.
机构:
Hokkaido Univ, Grad Sch Agr, Div Appl Biosci, Lab Food Biochem,Kita Ku, Sapporo, Hokkaido 0608589, JapanHokkaido Univ, Grad Sch Agr, Div Appl Biosci, Lab Food Biochem,Kita Ku, Sapporo, Hokkaido 0608589, Japan
Gao, H
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Kawabata, J
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Hokkaido Univ, Grad Sch Agr, Div Appl Biosci, Lab Food Biochem,Kita Ku, Sapporo, Hokkaido 0608589, JapanHokkaido Univ, Grad Sch Agr, Div Appl Biosci, Lab Food Biochem,Kita Ku, Sapporo, Hokkaido 0608589, Japan
机构:
Hokkaido Univ, Lab Food Biochem, Grad Sch Agr, Div Appl Biosci,Kita Ku, Sapporo, Hokkaido 0608589, JapanHokkaido Univ, Lab Food Biochem, Grad Sch Agr, Div Appl Biosci,Kita Ku, Sapporo, Hokkaido 0608589, Japan
Gao, Hong
;
Kawabata, Jun
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机构:
Hokkaido Univ, Lab Food Biochem, Grad Sch Agr, Div Appl Biosci,Kita Ku, Sapporo, Hokkaido 0608589, JapanHokkaido Univ, Lab Food Biochem, Grad Sch Agr, Div Appl Biosci,Kita Ku, Sapporo, Hokkaido 0608589, Japan
机构:
Hokkaido Univ, Grad Sch Agr, Div Appl Biosci, Lab Food Biochem,Kita Ku, Sapporo, Hokkaido 0608589, JapanHokkaido Univ, Grad Sch Agr, Div Appl Biosci, Lab Food Biochem,Kita Ku, Sapporo, Hokkaido 0608589, Japan
Gao, H
;
Kawabata, J
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机构:
Hokkaido Univ, Grad Sch Agr, Div Appl Biosci, Lab Food Biochem,Kita Ku, Sapporo, Hokkaido 0608589, JapanHokkaido Univ, Grad Sch Agr, Div Appl Biosci, Lab Food Biochem,Kita Ku, Sapporo, Hokkaido 0608589, Japan
机构:
Hokkaido Univ, Lab Food Biochem, Grad Sch Agr, Div Appl Biosci,Kita Ku, Sapporo, Hokkaido 0608589, JapanHokkaido Univ, Lab Food Biochem, Grad Sch Agr, Div Appl Biosci,Kita Ku, Sapporo, Hokkaido 0608589, Japan
Gao, Hong
;
Kawabata, Jun
论文数: 0引用数: 0
h-index: 0
机构:
Hokkaido Univ, Lab Food Biochem, Grad Sch Agr, Div Appl Biosci,Kita Ku, Sapporo, Hokkaido 0608589, JapanHokkaido Univ, Lab Food Biochem, Grad Sch Agr, Div Appl Biosci,Kita Ku, Sapporo, Hokkaido 0608589, Japan