机构:[1]School of Pharmaceutical Sciences, Sun Yat-Sen University,Guangzhou 510006, China[2]International Joint Laboratory (SYSU-PolyU HK) of NovelAnti-Dementia Drugs of Guangdong, Guangzhou 510006,China[3]National and Local United Engineering Lab of Druggabilityand New Drugs Evaluation, Sun Yat-Sen University,Guangzhou 510080, China[4]The Second Affiliated Hospital of Guangzhou University ofChinese Medicine, Guangdong Provincial Key Laboratory ofClinical Research on Traditional Chinese MedicineSyndrome, Guangzhou 510120, China深圳市中医院深圳医学信息中心[5]Department of Traditional Chinese Medicine, The FirstAffiliated Hospital, Sun Yat-Sen University, Zhongshan 2Rd. 58, Guangzhou 510080, China[6]Department de Fisicoquı´mica, Facultat de Farma`cia, andInstitut de Nanocie`ncia i Nanotecnologia (IN2UB),Universitat de Barcelona, Av. Joan XXIII, 27-31,08028 Barcelona, Spain[7]Department of Applied Biology and Chemical Technology,Institute of Modern Chinese Medicine, The Hong KongPolytechnic University, Hung Hom, Hong Kong, China[8]Guangdong Province Key Laboratory of Brain Function andDisease, Zhongshan School of Medicine, Sun Yat-SenUniversity, Guangzhou 510080, China
Natural xanthones have diversity pharmacological activities. Here, a series of xanthones isolated from the pericarps of Garcinia mangostana Linn, named alpha-Mangostin, 8-Deoxygartanin, Gartanin, Garciniafuran, Garcinone C, Garcinone D, and gamma-Mangostin were investigated. Biological screening performed in vitro and in Escherichia coli cells indicated that most of the xanthones exhibited significant inhibition of self-induced beta-amyloid (A beta) aggregation and also beta-site amyloid precursor protein-cleaving enzyme 1, acted as potential antioxidants and biometal chelators. Among these compounds, alpha-Mangostin, Gartanin, Garcinone C and gamma-Mangostin showed better antioxidant properties to scavenge Diphenyl-1-(2,4,6-trinitrophenyl) hydrazyl (DPPH) free radical th can Trolox, and potent neuroprotective effects against glutamate-induced HT22ell death partly by up-regulating HO-1 protein level and then scavenging reactive oxygen species. Moreover, Gartanin, Garcinone C and gamma-Mangostin could be able to penetrate the blood-brain barrier (BBB) in vitro. These findings suggest that the natural xanthones have multifunctional activities against Alzheimer's disease (AD) and could be promising compounds for the therapy of AD.
基金:
Guangdong Provincial International Cooperation Project of Science Technology [2013B051000038]; National Natural Science Foundation of ChinaNational Natural Science Foundation of China [31371070]; Fundamental Research Funds for the Central UniversitiesFundamental Research Funds for the Central Universities [15ykjc08b]
第一作者机构:[1]School of Pharmaceutical Sciences, Sun Yat-Sen University,Guangzhou 510006, China[2]International Joint Laboratory (SYSU-PolyU HK) of NovelAnti-Dementia Drugs of Guangdong, Guangzhou 510006,China[3]National and Local United Engineering Lab of Druggabilityand New Drugs Evaluation, Sun Yat-Sen University,Guangzhou 510080, China
共同第一作者:
通讯作者:
通讯机构:[1]School of Pharmaceutical Sciences, Sun Yat-Sen University,Guangzhou 510006, China[2]International Joint Laboratory (SYSU-PolyU HK) of NovelAnti-Dementia Drugs of Guangdong, Guangzhou 510006,China[3]National and Local United Engineering Lab of Druggabilityand New Drugs Evaluation, Sun Yat-Sen University,Guangzhou 510080, China
推荐引用方式(GB/T 7714):
Wang Sheng-nan,Li Qian,Jing Ming-hua,et al.Natural Xanthones from Garcinia mangostana with Multifunctional Activities for the Therapy of Alzheimer's Disease[J].NEUROCHEMICAL RESEARCH.2016,41(7):1806-1817.doi:10.1007/s11064-016-1896-y.
APA:
Wang, Sheng-nan,Li, Qian,Jing, Ming-hua,Alba, Espargaro,Yang, Xiao-hong...&Chen, Jing-kao.(2016).Natural Xanthones from Garcinia mangostana with Multifunctional Activities for the Therapy of Alzheimer's Disease.NEUROCHEMICAL RESEARCH,41,(7)
MLA:
Wang, Sheng-nan,et al."Natural Xanthones from Garcinia mangostana with Multifunctional Activities for the Therapy of Alzheimer's Disease".NEUROCHEMICAL RESEARCH 41..7(2016):1806-1817