Abstract
Four flavanonols (1-4), one xanthone (5), and three flavonoid glycosides (6-8), were isolated from the leaves and stems of Desmodium caudatum. Their structures were elucidated by comparing spectroscopic data with reported values. The anti-inflammatory activity of the isolated compounds was investigated in lipopolysaccharide (LPS)-stimulated bone marrow-derived dendritic cells. Among them, compounds 1 and 2 exhibited inhibitory effects on LPS-induced IL-6, IL-12 p40, and TNF-α production with IC50 values ranging from 6.0 to 29.4 μM. Compound 5 exhibited 1,1-diphenyl-2-picrylhydrazyl radical and intracellular reactive oxygen species scavenging activity in human HaCaT keratinocytes. These results warrant further studies of the potential anti-inflammatory and antioxidant benefits of compounds from D. caudatum.
Original language | English |
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Pages (from-to) | 721-727 |
Number of pages | 7 |
Journal | Archives of Pharmacal Research |
Volume | 37 |
Issue number | 6 |
DOIs | |
State | Published - Jun 2014 |
Keywords
- Anti-inflammatory
- Antioxidant
- Desmodium caudatum
- Flavonone
- Xanthone