Catalytically active cerium oxide nanoparticles protect mammalian cells from endogenous reactive oxygen species

2019 ◽  
Vol 10 ◽  
pp. 25-31 ◽  
Author(s):  
Ragini Singh ◽  
Sanjay Singh
Keyword(s):  
Reactive Oxygen Species ◽  
Cerium Oxide ◽  
Mammalian Cells ◽  
Reactive Oxygen ◽  
Cerium Oxide Nanoparticles ◽  
Oxide Nanoparticles ◽  
Oxygen Species ◽  
Endogenous Reactive Oxygen Species ◽  
Catalytically Active

scholarly journals Hyaluronan coated cerium oxide nanoparticles modulate CD44 and reactive oxygen species expression in human fibroblasts

2016 ◽  
Vol 104 (7) ◽  
pp. 1736-1746 ◽  
Author(s):  
Megan S. Lord ◽  
Brooke L. Farrugia ◽  
Claudia M. Y. Yan ◽  
James A. Vassie ◽  
John M. Whitelock
Keyword(s):  
Reactive Oxygen Species ◽  
Cerium Oxide ◽  
Human Fibroblasts ◽  
Reactive Oxygen ◽  
Cerium Oxide Nanoparticles ◽  
Oxide Nanoparticles ◽  
Oxygen Species

scholarly journals The enzyme-like catalytic activity of cerium oxide nanoparticles and its dependency on Ce3+ surface area concentration

Nanoscale ◽  
2018 ◽  
Vol 10 (15) ◽  
pp. 6971-6980 ◽  
Author(s):  
V. Baldim ◽  
F. Bedioui ◽  
N. Mignet ◽  
I. Margaill ◽  
J.-F. Berret
Keyword(s):  
Reactive Oxygen Species ◽  
Hydrogen Peroxide ◽  
Catalytic Activity ◽  
Surface Area ◽  
Cerium Oxide ◽  
Superoxide Radical ◽  
Cerium Oxide Nanoparticles ◽  
Oxide Nanoparticles ◽  
Oxygen Species ◽  
Surface Area Concentration

Cerium oxide nanoparticles are known to catalyze the decomposition of reactive oxygen species such as the superoxide radical and hydrogen peroxide.

Poly(acrylic acid)-mediated synthesis of cerium oxide nanoparticles with variable oxidation state and their effect on regulating intracellular ROS level

2021 ◽  
Author(s):  
Xiaohui Ju ◽  
Marie Hubalek Kalbacova ◽  
Břetislav Šmíd ◽  
Viktor Johánek ◽  
Martin Janata ◽  
...  
Keyword(s):  
Reactive Oxygen Species ◽  
Acrylic Acid ◽  
Cerium Oxide ◽  
Oxidation State ◽  
Cerium Oxide Nanoparticles ◽  
Oxide Nanoparticles ◽  
Oxygen Species ◽  
Redox Enzyme ◽  
Enzyme Mimetic ◽  
Intracellular Ros

Cerium oxide nanoparticles (CeNPs) possess multiple redox enzyme mimetic activities to scavenge reactive oxygen species (ROS) as potential biomedicine. These enzymatic activities of CeNPs are closely related to their surface...

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