A New Xanthone and Anti-Inflammatory Constituents of Garcinia subelliptica

Autor: Jih Jung Chen, Hsiang Ruei Liao, Yun-Ping Lim, Lin Yang Cheng, Ping-Jyun Sung, Yueh-Hsiung Kuo, Chih-Wen Shu, Ming Chi Hung, Wen Lung Kuo, Sin Ling Wang, Jui Jen Wu
Rok vydání: 2017
Předmět:
Zdroj: Chemistry of Natural Compounds. 53:649-652
ISSN: 1573-8388
0009-3130
DOI: 10.1007/s10600-017-2082-4
Popis: A new xanthone, garcisubellone (1), has been isolated from the roots of Garcinia subelliptica, together with three known compounds, subelliptenone E (2), 1,5-dihydroxy-3-methoxyxanthone (3), and 1,4,5-trihydroxyxanthone (4). The structure of the new compound 1 was determined through spectroscopic and MS analyses. Garcisubellone (1) and 1,4,5-trihydroxyxanthone (4) exhibited potent inhibition, with IC50 values of 18.3 ± 2.2 and 15.6 ± 2.8 μM, respectively, against formyl-L-methionyl-L-leucyl-Lphenylalanine (fMLP)-induced superoxide anion (O2·–) generation.
Databáze: OpenAIRE