Bio-nano interface and environment: A critical review

The bio–nano interface is the boundary where engineered nanomaterials (ENMs) meet the biological system, exerting the biological function for which they have been designed or inducing adverse effects on other cells or organisms when they reach nontarget scenarios (i.e., the natural environment). Res...

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Detalhes bibliográficos
Autores: Pulido Reyes, Gerardo, Leganés Nieto, Francisco, Fernández Piñas, Francisca, Rosal, Roberto
Formato: artículo
Fecha de publicación:2017
País:España
Recursos:Universidad Autónoma de Madrid
Repositorio:Biblos-e Archivo. Repositorio Institucional de la UAM
Idioma:inglés
OAI Identifier:oai:repositorio.uam.es:10486/710021
Acesso em linha:http://hdl.handle.net/10486/710021
https://dx.doi.org/10.1002/etc.3924
Access Level:acceso abierto
Palavra-chave:Nanoecotoxicology
Nanomaterials
Bio–Nano Interface
Eco-Corona
Environmental Transformations
Environmental Chemistry
Biología y Biomedicina / Biología
Descrição
Resumo:The bio–nano interface is the boundary where engineered nanomaterials (ENMs) meet the biological system, exerting the biological function for which they have been designed or inducing adverse effects on other cells or organisms when they reach nontarget scenarios (i.e., the natural environment). Research has been performed to determine the fate, transport, and toxic properties of ENMs, but much of it is focused on pristine or so-called as-manufactured ENMs, or else modifications of the materials were not assessed. We review the most recent progress regarding the bio–nano interface and the transformations that ENMs undergo in the environment, paying special attention to the adsorption of environmental biomolecules on the surface of ENMs. Whereas the protein corona has received considerable attention in the fields of biomedics and human toxicology, its environmental analogue (the eco-corona) has been much less studied. A section dedicated to the analytical methods for studying and characterizing the eco-corona is also presented. We conclude by presenting and discussing the key problems and knowledge gaps that need to be resolved in the near future regarding the bio–nano interface and the eco-corona