Chemical basis of interactions between engineered nanoparticles and biological systems

Q Mu, G Jiang, L Chen, H Zhou, D Fourches… - Chemical …, 2014 - ACS Publications
As defined by the European Commission, a nanomaterial is a natural, an incidental, or a
manufactured material containing particles in an unbound state or as an aggregate or …

In situ imaging of metals in cells and tissues

R McRae, P Bagchi, S Sumalekshmy… - Chemical …, 2009 - ACS Publications
Approximately one third of the human proteome contains metal cations, either in the form of
cofactors with catalytic functions or as structural support elements. 1, 2 To guarantee a …

Physico-chemical features of engineered nanoparticles relevant to their toxicity

B Fubini, M Ghiazza, I Fenoglio - Nanotoxicology, 2010 - Taylor & Francis
Nanotoxicology studies require investigations of several physico-chemical aspects of the
particle/body fluid interaction, here described by reviewing recent literature in the light of …

Determinants of carbon nanotube toxicity

S Lanone, P Andujar, A Kermanizadeh… - Advanced drug delivery …, 2013 - Elsevier
In the last few years questions have been raised regarding the potential toxicity of carbon
nanotubes (CNTs) to humans and environment. It is believed that the physico-chemical …

Full Assessment of Fate and Physiological Behavior of Quantum Dots Utilizing Caenorhabditis elegans as a Model Organism

Y Qu, W Li, Y Zhou, X Liu, L Zhang, L Wang, Y Li… - Nano …, 2011 - ACS Publications
We evaluated the in vivo fate and physiological behavior of quantum dots (QDs) in
Caenorhabditis elegans by GFP transfection, fluorescent imaging, synchrotron radiation …

Lung macrophages “digest” carbon nanotubes using a superoxide/peroxynitrite oxidative pathway

VE Kagan, AA Kapralov, CM St. Croix, SC Watkins… - ACS …, 2014 - ACS Publications
In contrast to short-lived neutrophils, macrophages display persistent presence in the lung of
animals after pulmonary exposure to carbon nanotubes. While effective in the clearance of …

Single-and multi-wall carbon nanotubes versus asbestos: are the carbon nanotubes a new health risk to humans?

M Pacurari, V Castranova… - Journal of Toxicology and …, 2010 - Taylor & Francis
Carbon nanotubes (CNT), since their discovery, have become one of the most promising
nanomaterials in many industrial and biomedical applications. Due to their unique …

Bio-metals imaging and speciation in cells using proton and synchrotron radiation X-ray microspectroscopy

R Ortega, G Deves, A Carmona - Journal of the Royal …, 2009 - royalsocietypublishing.org
The direct detection of biologically relevant metals in single cells and of their speciation is a
challenging task that requires sophisticated analytical developments. The aim of this article …

Molecular imaging with single-walled carbon nanotubes

H Hong, T Gao, W Cai - Nano today, 2009 - Elsevier
Nanoparticle-based molecular imaging has emerged as an interdisciplinary field which
involves physics, chemistry, engineering, biology, and medicine. Single-walled carbon …

Advanced nuclear analytical and related techniques for the growing challenges in nanotoxicology

C Chen, YF Li, Y Qu, Z Chai, Y Zhao - Chemical Society Reviews, 2013 - pubs.rsc.org
Manufactured nanomaterials with novel physicochemical properties are an important basis
for nanosciences and related technologies. Nanotoxicology, aiming to understand the …