Rhyncophylline and isorhyncophylline are isomeric alkaloids from U. rhyncophylla showed inhibition activity against the NO production and proinflammatory cytokines such as TNF-?? and IL-1?? production in LPS induced mouse N9 microglial cells [59].ConclusionsForty-four selected medicinal plants have been investigated in this study for their antioxidant and anti-inflammatory activities.