Nanozymes for regulation of reactive oxygen species and disease therapy

Y Dai, Y Ding, L Li - Chinese Chemical Letters, 2021 - Elsevier
With high catalytic activity and stability, nanozymes have huge advantage in generating or
eliminating the reactive oxygen species (ROS) due to their intrinsic enzyme-mimicking …

Depletable peroxidase-like activity of Fe3O4 nanozymes accompanied with separate migration of electrons and iron ions

H Dong, W Du, J Dong, R Che, F Kong… - Nature …, 2022 - nature.com
As pioneering Fe3O4 nanozymes, their explicit peroxidase (POD)-like catalytic mechanism
remains elusive. Although many studies have proposed surface Fe2+-induced Fenton-like …

Density functional theory-based method to predict the activities of nanomaterials as peroxidase mimics

X Shen, Z Wang, X Gao, Y Zhao - ACS Catalysis, 2020 - ACS Publications
A wide variety of nanomaterials possess peroxidase-like catalytic activities and show
promise as cost-effective and versatile replacements for natural peroxidases. However, a …

Disclosing the origin of transition metal oxides as peroxidase (and catalase) mimetics

B Yuan, HL Chou, YK Peng - ACS Applied Materials & Interfaces, 2021 - ACS Publications
Since Fe3O4 was reported to mimic horseradish peroxidase (HRP) with comparable activity
(2007), countless peroxidase nanozymes have been developed for a wide range of …

[HTML][HTML] Improving degradation of real wastewaters with self-heating magnetic nanocatalysts

A Gallo-Cordova, JJ Castro, EL Winkler… - Journal of Cleaner …, 2021 - Elsevier
Industrial effluents contain a wide range of organic pollutants that present harmful effects on
the environment and deprived communities with no access to clean water. As this organic …

Engineering Shape Anisotropy of Fe3O4-γ-Fe2O3 Hollow Nanoparticles for Magnetic Hyperthermia

G Niraula, JAH Coaquira, G Zoppellaro… - ACS Applied Nano …, 2021 - ACS Publications
The use of microwave-assisted synthesis (in water) of α-Fe2O3 nanomaterials followed by
their transformation onto iron oxide Fe3O4-γ-Fe2O3 hollow nanoparticles encoding well …

Using the High-Entropy Approach to Obtain Multimetal Oxide Nanozymes: Library Synthesis, In Silico Structure–Activity, and Immunoassay Performance

T Phan-Xuan, S Schweidler, S Hirte, M Schüller… - ACS …, 2024 - ACS Publications
High-entropy nanomaterials exhibit exceptional mechanical, physical, and chemical
properties, finding applications in many industries. Peroxidases are metalloenzymes that …

Bulk-to-nano regulation of layered metal oxide gears H2O2 activation pathway for its stoichiometric utilization in selective oxidation reaction

G Sun, MMJ Li, K Nakagawa, G Li, TS Wu… - Applied Catalysis B …, 2022 - Elsevier
H 2 O 2 has been widely used as a green oxidant in many heterogeneous reactions.
However, its disproportionation accelerated by either Brønsted acid (BA) or redox metal sites …

An Atomic Insight into the Confusion on the Activity of Fe3O4 Nanoparticles as Peroxidase Mimetics and Their Comparison with Horseradish Peroxidase

Y Qiu, B Yuan, H Mi, JH Lee, SW Chou… - The Journal of Physical …, 2022 - ACS Publications
Although Fe3O4 nanoparticles were early reported to outperform horseradish peroxidase
(HRP), recent studies suggested that this material bears a very poor activity instead. Here …

Surface-textured mixed-metal-oxide nanocrystals as efficient catalysts for ROS production and biofilm eradication

N Kumari, S Kumar, M Karmacharya, S Dubbu… - Nano Letters, 2020 - ACS Publications
Next-generation catalysts are urgently needed to tackle the global challenge of antimicrobial
resistance. Existing antimicrobials cannot function in the complex and stressful chemical …