NFKB1 and Hyperglycemia: Similarly, we recently reported that hyperglycemia-mediated oxidative stress in bEnd3 cerebral endothelial cells is prevented by a pharmacological inhibitor of NFκB or polyphenolic extracts from A. borbonica, A. triplinervis, D. viscosa and T. bentzoe as well as pure quercetin, caffeic, chlorogenic and gallic acids [21].