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Updated: Sep 10, 2025

Catalytic Scavenging of Plant Reactive Oxygen Species In Vivo by Anionic Cerium Oxide Nanoparticles
Published on: August 26, 2018
Targeted ROS Scavenging for Disease Therapies Using Nanomaterials
Yajie Zhang1,2,3,4, Ye Zhang1, Ruizheng Liang5
1CAS Key Laboratory for Nano-Bio Interface, Suzhou Institute of Nano-Tech and Nano-Bionics, Chinese Academy of Sciences, Suzhou, 215123, China.
Nanomaterials can scavenge excess reactive oxygen species (ROS), which are linked to disease. This review explores ROS-scavenging nanomaterials for treating ROS-related conditions like Alzheimer's and cancer.
Area of Science:
- Biomedical Engineering
- Nanotechnology
- Cellular Biology
Background:
- Reactive oxygen species (ROS) are crucial for cell signaling but excessive production causes damage and disease.
- Nanotechnology offers novel solutions for targeted ROS modulation in biological systems.
Purpose of the Study:
- To review the mechanisms of ROS generation and elimination.
- To classify and analyze advancements in ROS-scavenging nanomaterials.
- To highlight therapeutic applications and challenges of nanotherapeutics.
Main Methods:
- Literature review of ROS generation, elimination, and related diseases.
- Analysis of ROS-scavenging nanomaterial mechanisms and compositions.
- Examination of targeting strategies and therapeutic applications.
Main Results:
- Detailed outline of ROS metabolism and pathology.
- Classification of nanomaterials based on ROS-scavenging mechanisms.
- Discussion of improved targeting strategies for enhanced efficacy.
- Overview of applications in Alzheimer's disease, arthritis, kidney injury, diabetic wounds, and cancer.
Conclusions:
- ROS-scavenging nanomaterials show promise for treating various diseases.
- Targeting strategies are crucial for optimizing nanotherapeutic efficacy.
- Clinical translation challenges require innovative solutions.
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