(+)-Afzelechin has a neuroprotective effect on the glutamate-induced neurotoxicity in HT22 cells, it has ABTS cation radical scavenging effects with IC50 values of 23.7 microM
Celaphanol A shows moderate inhibition in both NF-κB activation and nitric oxide production, suggests that it is a possible inhibitor of the NF-kappaB pathway and has antiinflammatory activity.