A schematic molecular view of cancer chemoprevention by
anthocyanidins. Anthocyanidins may contribute to cancer
chemoprevention through targeting three different signal
transduction pathways and downstream genes. Abbreviations: AP-1,
activator protein-1; ERK, extracellular signal-regulated kinase;
JNK, c-Jun NH2-terminal kinase; LPS, lipopolysaccharide; NF-κB,
nuclear factor κB; ROS, reactive oxygen species; TPA,
12-O-tetradecanoylphorbol-13-acetate.