Toxicity and mechanisms of action of titanium dioxide nanoparticles in living organisms

J Hou, L Wang, C Wang, S Zhang, H Liu, S Li… - Journal of environmental …, 2019 - Elsevier
Abstract Titanium dioxide nanoparticles (TiO 2 NPs) are one of the most widely used
nanomaterials in the consumer products, agriculture, and energy sectors. Their large …

Antibacterial properties of nanoparticles

MJ Hajipour, KM Fromm, AA Ashkarran… - Trends in …, 2012 - cell.com
Antibacterial agents are very important in the textile industry, water disinfection, medicine,
and food packaging. Organic compounds used for disinfection have some disadvantages …

Chemistry, biology, and medicine of fluorescent nanomaterials and related systems: new insights into biosensing, bioimaging, genomics, diagnostics, and therapy

J Yao, M Yang, Y Duan - Chemical reviews, 2014 - ACS Publications
2. INTRODUCTION The investigation of many fundamental processes in life sciences
requires straightforward tools for fast, sensitive, reliable, and reproducible detection of …

Antimicrobial activity of metal oxide nanoparticles against Gram-positive and Gram-negative bacteria: a comparative study

A Azam, AS Ahmed, M Oves, MS Khan… - International journal …, 2012 - Taylor & Francis
Background Nanomaterials have unique properties compared to their bulk counterparts. For
this reason, nanotechnology has attracted a great deal of attention from the scientific …

Understanding the pathway of antibacterial activity of copper oxide nanoparticles

S Meghana, P Kabra, S Chakraborty, N Padmavathy - RSC advances, 2015 - pubs.rsc.org
This work investigates the role of oxidation state in the antibacterial activity of copper oxide
nanoparticles (NPs). The findings add strong support to a contact killing mechanism of …

Role of microbial community and metal-binding proteins in phytoremediation of heavy metals from industrial wastewater

P Sharma, AK Pandey, A Udayan, S Kumar - Bioresource technology, 2021 - Elsevier
This review illustrated the role of metal-binding proteins (MBPs) and microbial interaction in
assisting the phytoremediation of industrial wastewater polluted with heavy metals. MBPs …

Engineered ZnO and TiO2 nanoparticles induce oxidative stress and DNA damage leading to reduced viability of Escherichia coli

A Kumar, AK Pandey, SS Singh, R Shanker… - Free Radical Biology …, 2011 - Elsevier
Extensive use of engineered nanoparticle (ENP)-based consumer products and their
release into the environment have raised a global concern pertaining to their adverse effects …

Countering drug resistance, infectious diseases, and sepsis using metal and metal oxides nanoparticles: current status

ST Khan, J Musarrat, AA Al-Khedhairy - Colloids and Surfaces B …, 2016 - Elsevier
One fourth of the global mortalities is still caused by microbial infections largely due to the
development of resistance against conventional antibiotics among pathogens, the …

Nanoparticle cytotoxicity depends on intracellular solubility: comparison of stabilized copper metal and degradable copper oxide nanoparticles

AM Studer, LK Limbach, L Van Duc, F Krumeich… - Toxicology letters, 2010 - Elsevier
Metal nanoparticles have distinctly different chemical and physical properties than currently
investigated oxides. Since pure metallic nanoparticles are igniting at air, carbon stabilized …

Quantitative analysis of reactive oxygen species photogenerated on metal oxide nanoparticles and their bacteria toxicity: the role of superoxide radicals

D Wang, L Zhao, H Ma, H Zhang… - Environmental Science & …, 2017 - ACS Publications
Ecotoxicity of engineered nanoparticles (NPs) has become the focus of considerable
attention because of their wide applications. Reactive oxygen species (ROS) play important …