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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
biochemistry, genetics and molecular biology
Bioactive constituents of Cirsium japonicum var. australe
Journal of Natural Products, Volume 77, No. 7, Year 2014
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Description
Cirsium japonicum var. australe, used as a folk medicine in Taiwan, has been employed traditionally in the treatment of diabetes and inflammatory symptoms. Bioactivity-guided fractionation of its ethanolic extract, utilizing centrifugal partition chromatography monitored by DPPH-TLC analysis, led to the isolation of three new acetylenic phenylacrylic acid esters (1-3) and two new polyacetylenes (4 and 5), together with seven known compounds (6-12). The structures of 1-5 were elucidated by spectroscopic methods including 1D and 2D NMR techniques. The absolute configurations of 4 and 7 were determined utilizing Mosher's method and ECD/CD experiments. The DPPH scavenging activity of the constituents isolated from the C. japonicum var. australe ethanolic extract was evaluated. The potential antidiabetic activity of some of the isolates was evaluated using in vitro cellular glucose uptake and oil red staining assays. © 2014 The American Chemical Society and American Society of Pharmacognosy.
Authors & Co-Authors
Lai, Wanchun
Taiwan, Kaohsiung
Kaohsiung Medical University
Hungary, Szeged
Szegedi Tudományegyetem Általános Orvostudományi Kar
Wu, Yangchang
Taiwan, Taichung
China Medical University
Taiwan, Taichung
China Medical University Hospital
Dankó, Balázs
Taiwan, Kaohsiung
Kaohsiung Medical University
Hungary, Szeged
Szegedi Tudományegyetem Általános Orvostudományi Kar
Cheng, Yuanbin
Taiwan, Kaohsiung
Kaohsiung Medical University
Hsieh, Tusty Jiuan
Taiwan, Kaohsiung
Kaohsiung Medical University
Hsieh, Chiting
Taiwan, Kaohsiung
Kaohsiung Medical University
Tsai, Yu Chi
Taiwan, Kaohsiung
Kaohsiung Medical University
El-Shazly, Mohamed
Taiwan, Kaohsiung
Kaohsiung Medical University
Egypt, Cairo
Faculty of Pharmacy - Ain Shams University
Martins, Ana
Hungary, Szeged
Szegedi Tudományegyetem Szte
Portugal, Lisbon
Instituto de Higiene e Medicina Tropical
Hohmann, Judit
Hungary, Szeged
Szegedi Tudományegyetem Általános Orvostudományi Kar
Hunyadi, Attila
Hungary, Szeged
Szegedi Tudományegyetem Általános Orvostudományi Kar
Chang, Fangrong
Taiwan, Kaohsiung
Kaohsiung Medical University
Taiwan, Kaohsiung
National Sun Yat-sen University
Statistics
Citations: 16
Authors: 12
Affiliations: 8
Identifiers
Doi:
10.1021/np500233t
ISSN:
01633864
e-ISSN:
15206025
Research Areas
Health System And Policy
Noncommunicable Diseases