نتایج جستجو برای: cerium oxide nanoparticles conps

تعداد نتایج: 271439  

Journal: :American journal of translational research 2013
Melissa S Wason Jihe Zhao

The diverse abilities of cerium oxide nanoparticles (CONPs) have encouraged researchers to pursue CONPs as a therapeutic agent to treat a number of diseases, including cancer. In vitro and in vivo studies have shown CONPs to be toxic to cancer cells, inhibit invasion, and sensitize cancer cells to radiation therapy. However, CONPs display minimal toxicity to normal tissues and provide protectio...

2014
Ying Gao Kan Chen Jin-lu Ma Fei Gao

With the development of many nanomedicines designed for tumor therapy, the diverse abilities of cerium oxide nanoparticles (CONPs) have encouraged researchers to pursue CONPs as a therapeutic agent to treat cancer. Research data have shown CONPs to be toxic to cancer cells, to inhibit invasion, and to sensitize cancer cells to radiation therapy and chemotherapy. CONPs also display minimal toxic...

2017
Jong‐Wan Kim Chinmaya Mahapatra Jin‐Young Hong Min Soo Kim Kam W. Leong Hae‐Won Kim Jung Keun Hyun

Spinal cord injury (SCI) produces excess reactive oxygen species (ROS) that can exacerbate secondary injury and lead to permanent functional impairment. Hypothesizing that cerium oxide nanoparticles (CONPs) as an effective ROS scavenger may offset this damaging effect, it is first demonstrated in vitro that CONPs suppressed inducible nitric oxide synthase (iNOS) generation and enhanced cell via...

Journal: :Pharmaceutics 2023

Cerium oxide nanoparticles (CONPs) have a unique surface redox chemistry that appears to selectively protect normal tissues from radiation induced damage. Our prior research exploring the biocompatibility of polymer-coated CONPs found further study poly-acrylic acid (PAA)-coated was warranted due improved systemic biodistribution and rapid renal clearance. This work explores PAA-CONPs’ radiopro...

2012
Ye Wang Xiao-Yuan Zi Juan Su Hong-Xia Zhang Xin-Rong Zhang Hai-Ying Zhu Jian-Xiu Li Meng Yin Feng Yang Yi-Ping Hu

In the rapid development of nanoscience and nanotechnology, many researchers have discovered that metal oxide nanoparticles have very useful pharmacological effects. Cuprous oxide nanoparticles (CONPs) can selectively induce apoptosis and suppress the proliferation of tumor cells, showing great potential as a clinical cancer therapy. Treatment with CONPs caused a G1/G0 cell cycle arrest in tumo...

Journal: :Materials & Design 2021

Abstract The depreciation of assets and safety threats because corrosion has forced to develop eco-friendly smarter protection strategies. In this study, natural Gum Arabic (GA) was used as a inhibitor loaded into cerium oxide nanoparticles (CONPs) an environment-friendly additive for coated steel in the marine environment. This uniformly dispersed epoxy formulation that protect plates. Epoxy c...

Introdution: Cerium oxide nanoparticles (CONPs or nanoceria) are used as radiation protection agent, a catalyst and an insulating layer on silicon substrates. The aim of this study was optimization of condition for cerium oxide nanoparticles dispersion with anionic surfactant sodium dodecyl sulfate (SDS) in deionized water. Methods: This study was a cross-sectional descriptive. The dimensions,...

Akram Astani Mohammad hosein Zare Nouraddin Abdi Goushbolagh

Introduction: Recently Cerium oxide nanoparticles (CONPs) are being checked as interventional treatments in biological systems. The scavenging of free radicals by nanoparticles performance is the inhibition of Reactive Oxygen Species (ROS). Ionizing radiations can prevent the proliferation and differentiation of cells and even cause apoptosis. CONPs, as radioprotection, can pro...

Adel Sepanjnia, Akram Ranjbar, Fatemeh Shabani, Fouzieh Salimi, Hassan Ghasemi, Nejat Kheiripour, Roohollah Mohseni,

Background: The present study aimed to evaluate the effects of different concentrations of cerium oxide nanoparticles (CONPs) on the oxidative stress (OS) status in kidney, lung, and serum of rats. Methods: Male Wistar Rats were treated intraperitoneally with 15, 30, and 60 mg/kg/day of CONPs. The biochemical parameters, including total antioxidant capacity (TAC), total thiol group (TTG), malon...

Journal: :ACS nano 2009
Pei Yuin Keng Bo Yun Kim In-Bo Shim Rabindra Sahoo Peter E Veneman Neal R Armstrong Heemin Yoo Jeanne E Pemberton Mathew M Bull Jared J Griebel Erin L Ratcliff Kenneth G Nebesny Jeffrey Pyun

The preparation of polystyrene-coated cobalt oxide nanowires is reported via the colloidal polymerization of polymer-coated ferromagnetic cobalt nanoparticles (PS-CoNPs). Using a combination of dipolar nanoparticle assembly and a solution oxidation of preorganized metallic colloids, interconnected nanoparticles of cobalt oxide spanning micrometers in length were prepared. The colloidal polymeri...

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