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Visualized biological processes associated with binding of proteins from plasma and brain homogenate with SiO2 nanoparticles. (A) Plasma and positively charged 20 mm SiO2 nanoparticles, (B) plasma and positively charged 100 mm SiO2 nanoparticles, (C) brain homogenate and negatively charged 20 nm SiO2 nanoparticles, and (D) brain homogenate and positively charged 100 mm SiO2 nanoparticles.
Abbreviations: BH, brain homogenate; ADP, adenosine diphosphate; RNA, ribonucleic acid.
