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Updated: May 21, 2026

Imaging Approaches to Assessments of Toxicological Oxidative Stress Using Genetically-encoded Fluorogenic Sensors
Published on: February 7, 2018
Oxidative stress and metal carcinogenesis
Jeong-Chae Lee1, Young-Ok Son, Poyil Pratheeshkumar
1Graduate Center for Toxicology, College of Medicine, University of Kentucky, Lexington, KY 40536, USA.
Metals exposure increases cancer risk by generating reactive oxygen species (ROS). This review explores metal-induced ROS, their link to cancer, and key signaling proteins involved in metal-mediated carcinogenesis.
Area of Science:
- Environmental Health
- Toxicology
- Oncology
Background:
- Occupational and environmental metal exposures are linked to elevated cancer risks.
- Mechanisms of metal-induced carcinogenesis remain incompletely understood.
- Reactive oxygen species (ROS) generated by metals are implicated in chronic diseases.
Purpose of the Study:
- To review recent advances in metal-induced ROS generation and mechanisms.
- To examine the connection between metal-mediated ROS and cancer development.
- To identify signaling proteins involved in metal-induced carcinogenesis.
Main Methods:
- Literature review of recent scientific advances.
- Analysis of studies on metal-induced ROS generation.
- Investigation of signaling pathways in metal carcinogenesis.
Main Results:
- Metals generate ROS through various mechanisms.
- Metal-mediated ROS generation is a significant factor in carcinogenesis.
- Intracellular redox-sensitive signaling proteins play crucial roles.
Conclusions:
- Understanding metal-induced ROS is key to cancer prevention.
- Further research into signaling pathways can elucidate metal carcinogenesis.
- Targeting ROS and related pathways may offer therapeutic strategies.
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