Enhancement of anti-inflammatory activity of polyphenolic flavonoid rutin by encapsulation.
Fjalë kyçe
Abstrakt
The cellular mechanisms underlying the anti-inflammatory activity of rutin which has been found to have in vivo inhibitory effects merit more evaluation. The effects of rutin and encapsulated-rutin on lipopolysaccharide (LPS)-induced IL-6 secretion, NF-κB expression, as well as protein denaturation were investigated. The secretion of IL-6 was not found to have significantly reduced upon incubation with either rutin or encapsulated-rutin at all concentrations. At 100 µg/mL, the cells treated with encapsulated-rutin brought about slightly reduced IL-6 secretion but significantly inhibited NF-kB protein expression and protein denaturation in comparison with rutin. Inflammation can be resolved through many mechanisms. The inhibition of IL-6 and NF-kB can serve not only to terminate inflammation but also to inhibit other cytokines or mechanisms. Further investigations are necessary to clarify, verify and establish the anti-inflammatory mechanisms of rutin. Additionally, the encapsulation is an interesting technique for enhancing rutin activity.