Figure 7.

The antibacterial effect of Fe₃O₄@PDA@PAMAM@NONOate.

Note: (A, B) Viability of Escherichia coli (E. coli) (A) and Staphylococcus aureus (S. aureus) (B) treated with Fe₃O₄@PDA@PAMAM-G3 and Fe₃O₄@PDA@PAMAM@NONOate under different laser irradiation conditions. (C) Colony formation of E. coli and S. aureus under different treatments. (D) Colony formation of E. coli and S. aureus treated with different concentrations of Fe₃O₄@PDA@PAMAM@NONOate. PDA: Polydopamine; PAMAM: poly(amidoamine); NONOate: N-diazeniumdiolate. Reprinted with permission from Yu et al.28