Astragaloside may protect against brain contusion and neuronal apoptosis after TBI by attenuating microglia activation in male rats.

Gnetifolin E is a new resveratrol trimer derivative from Gnetum brunonianum.

Zerumbone is a natural monocyclic sesquiterpene first isolated from rhizomes of the wild ginger Z. zerumbet.It has also been shown to have anti-oxidant and anti-inflammatory activities contributing to immunomodulatory and hepatoprotective effects.