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Updated: Apr 4, 2026

Author Spotlight: High-Throughput Measurement of Intracellular ROS Levels in Hepatocellular Lines
Published on: January 19, 2024
Toward selective detection of reactive oxygen and nitrogen species with the use of fluorogenic probes--Limitations,
Karolina Debowska1, Dawid Debski1, Micael Hardy2
1Institute of Applied Radiation Chemistry, Lodz University of Technology, Łódź, Poland.
Abstract:
Over the last 40 years, there has been tremendous progress in understanding the biological reactions of reactive oxygen species (ROS) and reactive nitrogen species (RNS). It is widely accepted that the generation of ROS and RNS is involved in physiological and pathophysiological processes. To understand the role of ROS and RNS in a variety of pathologies, the specific detection of ROS and RNS is fundamental. Unfortunately, the intracellular detection and quantitation of ROS and RNS remains a challenge. In this short review, we have focused on the mechanistic and quantitative aspects of their detection with the use of selected fluorogenic probes. The challenges, limitations and perspectives of these methods are discussed.
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