뮐러 신경교 세포에서 2',7'-디클로로플루오레세인 디아세테이트 프로브 및 유세포 분석기를 사용한 반응성 산소 종의 정량화

Overview

This study presents a protocol for detecting cellular reactive oxygen species (ROS) levels using the 2′,7′-dichlorofluorescein diacetate (DCFH-DA) probe in Müller glial cells (MGCs). The method is designed to be accessible, reproducible, and quantifies ROS using flow cytometry.

Key Study Components

Area of Science

• Cellular Biology
• Oxidative Stress
• Neuroscience

Background

• Reactive oxygen species (ROS) play a critical role in various cellular processes.
• Measurement of ROS is essential for understanding oxidative stress in cells.
• The DCFH-DA probe is a widely used method for detecting ROS.
• The protocol emphasizes reproducibility and ease of use.

Purpose of Study

• To provide a clear protocol for detecting ROS in Müller glial cells.
• To enable quantification of oxidative stress in neuronal cells.
• To facilitate research on the role of ROS in glial function and neurobiology.

Methods Used

• Cell culture of Müller glial cells was performed to create the biological model.
• Cells were treated with antioxidants and ROS inducers to assess ROS levels.
• The DCFH-DA probe was used for ROS detection and quantified using flow cytometry.
• Critical steps included washing cells with PBS and controlling light exposure during assays.

Main Results

• The protocol effectively measured cellular ROS levels in Müller glial cells.
• Flow cytometry provided a quantitative analysis of ROS accumulation.
• Results confirmed the feasibility of using the DCFH-DA probe under specified conditions.

Conclusions

• This study establishes a reliable method for assessing oxidative stress in glial cells.
• The protocol simplifies ROS measurement, enhancing accessibility for researchers.
• Findings have implications for understanding oxidative stress in neurobiology and potential therapeutic targets.

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