Quercetin inhibits UV irradiation-induced inflammatory cytokine production in primary human keratinocytes by suppressing NF-kB pathway - Vicentini, Fabiana T. M. C.; He, Tianyuan; Shao, Yuan; Fonseca, Maria José Vieira; Verri Júnior, Waldiceu A.; Fisher, Gary J.; Xu, Yiru (Journal of Dermatological Science, 2011)