Impact of Silver and Iron Nanoparticle Exposure on Cholesterol Uptake by Macrophages

Table 1

Hydrodynamic size and zeta potential of NPs suspended in water or cholesterol.

Nanoparticle	Suspended in water		Suspended in cholesterol (20 µg/mL)
	Hydrodynamic size (nm)	Zeta potential (mV)	Hydrodynamic size (nm)	Zeta potential (mV)
20 nm AgNP	29.3 ± 0.2	−54.7 ± 0.7	31.1 ± 0.2	−50.0 ± 0.4
110 nm AgNP	106.7 ± 0.3	−61.2 ± 1.1	110.6 ± 0.6	−58.4 ± 0.3
20 nm Fe3O4	37.72 ± 0.1	−43.8 ± 1.2	40.23 ± 0.3	−38.0 ± 0.8