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Updated: Jun 12, 2025
Analyzing the Functions of Mast Cells In Vivo Using 'Mast Cell Knock-in' Mice
Published on: May 27, 2015
Protocol to characterize mouse dural mast cells by flow cytometry and immunofluorescence
Chih-Chung Jerry Lin1, Nader Jaafar1, Rudolph E Tanzi2
1Genetics and Aging Research Unit, Department of Neurology, Massachusetts General Hospital and Harvard Medical School, Charlestown, MA 02129, USA.
This study details methods for analyzing mouse dural mast cells, crucial immune cells in the meninges. The protocol covers tissue dissection, cell isolation, and advanced microscopy techniques for mast cell investigation.
Area of Science:
- Immunology
- Neuroscience
- Cell Biology
Background:
- Mast cells are tissue-resident immune cells found in the dural meninges.
- Understanding dural mast cell function is vital for neuroinflammation research.
Purpose of the Study:
- To provide detailed procedural guidelines for investigating mouse dural mast cells.
- To establish robust methods for mast cell analysis in the dura mater.
Main Methods:
- Dural tissue dissection and single-cell isolation.
- Flow cytometry for surface staining and mast cell identification.
- Confocal and slide scanning microscopy for whole-mount dura staining and visualization.
Main Results:
- Successful isolation and identification of dural mast cells.
- Established protocols for visualizing mast cells within the intact dura mater.
- Demonstrated analysis using Nikon NIS-Elements software.
Conclusions:
- The presented protocols enable comprehensive investigation of mouse dural mast cells.
- These methods facilitate further research into the role of mast cells in meningeal immunity and disease.
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