Assessment of GFP Expression and Viability Using the Tali Image-Based Cytometer

Overview

This protocol describes how to perform cell viability and fluorescence expression assays using the Tali Image-Based Cytometer. The method allows researchers to analyze cell populations with both quantitative and visual data.

Key Study Components

Area of Science

• Cell biology
• Fluorescence microscopy
• Cytometry

Background

• The Tali Image-Based Cytometer provides an alternative to traditional flow cytometry.
• It allows simultaneous acquisition of quantitative and visual data.
• The method is user-friendly and cost-effective.
• It is suitable for analyzing GFP expressing cells.

Purpose of Study

• To assess cell viability in GFP expressing cells.
• To demonstrate the advantages of image-based cytometry over traditional methods.
• To provide a detailed protocol for using the Tali Image-Based Cytometer.

Methods Used

• Transduction of U2 OS cells with GFP.
• Staining with Tali Dead Cell Red reagent.
• Loading samples into Tali cellular analysis slides.
• Using the Tali Image-Based Cytometer for analysis.

Main Results

• Quantitative data on cell viability and GFP expression.
• Visual representation of cell populations.
• Histograms displaying cell size and fluorescence intensity.
• Comparison of results with traditional flow cytometry.

Conclusions

• The Tali Image-Based Cytometer is effective for assessing cell viability.
• It provides additional visual insights into cell populations.
• The method is accessible for benchtop use in research settings.

Frequently Asked Questions