PAMAM dendrimers augment inhibitory effects of curcumin on cancer cell proliferation: possible inhibition of telomerase - Mollazade, M; Nejati-Koshki, K; Akbarzadeh, A; Zarghami, N; Nasiri, M; Jahanban-Esfahlan, R; Alibakhshi, A (Asian Pac J Cancer Prev, 2013)