fig8

Figure 8. Structures of natural products (arranged according to compound classes) with inhibitory effects on MYB activity (for the terpenoids RA/ATRA, calcitriol, and steroids dexamethasone and estradiol, as well as the alkaloids camptothecin and topotecan see Figure 7; green: mechanisms; red: targeted cancers). RA: Retinoic acid; ATRA: all-trans retinoic acid.