Colloidal silver penetrates ganglia

The hydrophilic TiO 2 nanoparticles were more toxic than the hydrophobic ones with similar size, and also the different shapes of NPs induced different neurotoxicity.

Antigens were unmasked in 0. Combustion-derived nanoparticles: mechanisms of pulmonary toxicity.

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By using nanosized TiO 2 and zinc oxide, protection against UV radiation has been radically improved as a result of the smaller sized particles. Astrocytes can accumulate significant amounts of NPs, which are stored preferentially in lysosomes, where the acid environment causes release of ions to the cytosol.

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