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Fluorescence-Activated Cell Sorting of Primary Enteric Glia.
Austin Irwin1, Anthony Pellicano1, Vladimir Grubišić2,3
1Department of Biomedical Sciences, New York Institute of Technology College of Osteopathic Medicine, Old Westbury, NY, USA.
Methods in Molecular Biology (Clifton, N.J.)
|October 1, 2025
Summary
Researchers developed a new method for isolating enteric glia, crucial for gut health. This technique uses microfluidic cell sorting and ACSA2 protein expression for improved cell purification and downstream analysis.
Area of Science:
- Neuroscience
- Gastroenterology
- Cell Biology
Background:
- Enteric glia play a vital role in maintaining gastrointestinal homeostasis.
- Understanding enteric glia function requires effective isolation methods.
- Current methods may not provide sufficient purity or yield for comprehensive study.
Purpose of the Study:
- To develop an improved protocol for isolating pure, viable enteric glia.
- To leverage specific cell surface markers for enhanced glial cell separation.
- To enable downstream applications like cell culturing and molecular analysis.
Main Methods:
- Utilized microfluidic cell sorting for precise cell separation.
- Exploited the glia-specific surface protein ACSA2 for target identification.
- Integrated this with conventional glial cell isolation techniques.
Main Results:
- Successfully isolated live enteric glial cells with high purity.
- Demonstrated the effectiveness of ACSA2 as a reliable marker for glial sorting.
- The isolated cells were suitable for subsequent proteomic and genomic analyses.
Conclusions:
- The novel protocol offers an effective strategy for isolating and enriching enteric glia.
- This advancement facilitates deeper investigation into glial roles in gut health and disease.
- The method supports various downstream applications, advancing gastrointestinal research.
