[HTML][HTML] Surface modification strategies and the functional mechanisms of gold nanozyme in biosensing and bioassay

S Garehbaghi, AM Ashrafi, V Adam, L Richtera - Materials Today Bio, 2023 - Elsevier
Gold nanozymes (GNZs) have been widely used in biosensing and bioassay due to their
interesting catalytic activities that enable the substitution of natural enzyme. This review …

Progress and limitations in reactive oxygen species quantitation

EM Spanolios, RE Lewis, RN Caldwell… - Chemical …, 2024 - pubs.rsc.org
Reactive oxygen species (ROS) are a set of oxygen-and nitrogen-containing radicals. They
are produced from a wide range of sources. In biological contexts, cellular stress leads to an …

Green synthesis of gold nanoparticles in an animal model of chronic wound induced with Resiquimod

C Mendes, RP Zaccaron, LR Casagrande… - Journal of Drug …, 2024 - Taylor & Francis
Cost-effective strategies for the treatment of chronic wounds must be developed. The green
synthesis of gold nanoparticles (GNPs) it is possible to guarantee a lower toxicity in …

Photothermal and radiotherapy with alginate-coated gold nanoparticles for breast cancer treatment

M Ghaffarlou, H Rashidzadeh, A Mohammadi… - Scientific Reports, 2024 - nature.com
Radiation therapy and phototherapy are commonly used cancer treatments that offer
advantages such as a low risk of adverse effects and the ability to target cancer cells while …

Low-frequency magnetic response of gold nanoparticles

S Harke, A Habibpourmoghadam, AB Evlyukhin… - Scientific Reports, 2023 - nature.com
Gold nanoparticles (AuNPs) exposed to low frequency magnetic fields have shown promise
in enhancing biological processes, such as cellular reprogramming. Despite the …

Direct Observation of the Reactivity of Electrons toward Gold Nanoparticles in Aqueous Solution

Z Jiang, M Mostafavi - Nano Letters, 2024 - ACS Publications
The catalytic activity of gold nanoparticles (AuNPs) has been widely acknowledged;
however, Au NPs are considered to be highly inert as radiosensitizers in biological systems …

Effective H2O2 Production from the Radiolysis of Oxygenated Water Assisted by WO3 Nanoparticles-Encapsulated Nickel-Based Metal Hydroxide–Organic …

C Hu, X Wang, S Huang, Z Jiang, H Yu… - The Journal of …, 2024 - ACS Publications
Radiolysis of oxygenated water can produce H2O2 via primary• OH radical recombination
and hydrated electron (eaq–) transfer to O2, which is a direct, decentralized, and sustainable …

Application of High-Z Nanoparticles to Enhance Current Radiotherapy Treatment

N Jackson, D Cecchi, W Beckham, DB Chithrani - Molecules, 2024 - mdpi.com
Radiotherapy is an essential component of the treatment regimens for many cancer patients.
Despite recent technological advancements to improve dose delivery techniques, the dose …

Increase of OH radical yields due to the decomposition of hydrogen peroxide by gold nanoparticles under X-ray irradiation

Y Okazaki, T Kusumoto, S Roux, R Hirayama… - RSC …, 2024 - pubs.rsc.org
We elucidate the decomposition mechanism of hydrogen peroxide, which is formed by water
radiolysis, by gold nanoparticles (GNPs) under X-ray irradiation. The variations in yields of …

Radiosensitization of condensed plasmid DNA by co-aggregation with gold nanoparticles and a tetra-arginine peptide

CC Perry, NT Le, KE Nick, RW Schulte… - Radiation Physics and …, 2025 - Elsevier
The basic peptide N-acetyl-tetra-l-arginine-amide has been reported to act as a DNA
condensing agent. This peptide also aggregated lipoate coated gold nanoparticles (AuNPs) …