Fig. 8. Cellular TNF-α in NR8383 and Caco-2 cells after 24 h exposure to.
(A) Si(1.6) NP-NH2 (), Si(1.6) NP-N3 (
) and Si(1.6) NP-COOH (
); (B) SiFe(3.9) NP-NH2 (∎), Si(3.9) NP-NH2 (▴), SiMn(3.9) NP-NH2 (●), SiFe(3.9) NP-NH2-Dex (
), Si(3.9) NP-NH2-Dex (
) and SiMn(3.9) NP-NH2-Dex (
); (C) Ge NP-TMPA (∎), Ge NP-PEG (▴) and Si NP-PEG (●); (D) Si NP-Sil (
), Si NP-UDA (
) and Si NP-Pol (
). Results are shown as mean ± SEM (n=3).