Hepatoprotective Effect of Kaempferol: A Review of the Dietary Sources, Bioavailability, Mechanisms of Action, and Safety

Figure 7

Schematic diagram depicting possible mechanisms kaempferol targets in the TβR-1 (ALK5) signaling pathway and downregulates the phosphorylation of Smad2 and Smad3. Inhibition (⟞) and red arrows (suppression).