Abstract
Biosafety assessment of nanomaterials is of essential importance and regarded as a critical precondition for practical applications. Silicon nanomaterials have shown great promise for myriad biological and biomedical applications, including biosensing, bioimaging, cancer diagnosis and therapy, etc. It is worthwhile to point out that, while favorable biocompatibility is accredited to silicon, systematic and reliable biosafety assessment of silicon nanomaterials is required to be carried out for practical applications. Scientists have made pioneer work to investigate in vitro and in vivo behaviors (e.g., cellular viability, biodistribution, pharmacokinetics, etc.) of two typical kinds of silicon nanomaterials (i.e., silicon nanoparticles (SiNPs) and silicon nanowires (SiNWs)). These primary results suggest favorable biocompatibility of silicon nanomaterials in general; notwithstanding, potential safety concerns are also addressed by several studies, based on investigation of detectable in vitro and in vivo toxicity induced by silicon nanomaterials. This chapter intends to take SiNPs and SiNWs as models and discuss topics concerning silicon materials-related biosafety investigation, with the hope to outline these pioneer studies as the starting points for risk assessment of silicon nanostructures.
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He, Y., Su, Y. (2014). Biosafety Assessment of Silicon Nanomaterials. In: Silicon Nano-biotechnology. SpringerBriefs in Molecular Science. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-54668-6_6
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DOI: https://doi.org/10.1007/978-3-642-54668-6_6
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