Protocol to isolate immune cells from mouse pancreatic lymph nodes and whole pancreas for mass cytometric analyses

Titli Nargis1, Annie R Piñeros2, Sarah C May1

  • 1Kovler Diabetes Center, Department of Medicine, The University of Chicago, Chicago, IL 60637, USA.

STAR Protocols
|December 15, 2022
PubMed

Insights

This study details a new protocol for isolating immune cells from mouse pancreas and lymph nodes. This method aids in understanding the immune attack on beta cells in autoimmune diabetes.

Area of Science:

  • Immunology
  • Endocrinology
  • Diabetes Research

Background:

  • Autoimmune diabetes involves an immune system attack on pancreatic beta cells.
  • Understanding these immune responses is key to developing treatments.

Purpose of the Study:

  • To present a protocol for isolating immune cells from mouse pancreatic lymph nodes and pancreas.
  • To enable the analysis of immune cell subsets involved in autoimmune diabetes.

Main Methods:

  • Protocol for immune cell isolation from mouse pancreatic lymph nodes and pancreas.
  • Mass cytometry for detailed immune cell subset analysis.
  • Adaptable protocol for immune cells from various tissues.

Main Results:

  • Successful isolation and analysis of immune cells using the developed protocol.
  • Identification of innate and adaptive immune cell subsets critical to autoimmune diabetes.
  • Protocol effective with as few as 5 x 10^5 cells.

Conclusions:

  • The presented protocol is effective for studying immune cells in autoimmune diabetes.
  • This method can be adapted for research on immune cells in other tissues.
  • Facilitates deeper understanding of the immune attack on beta cells.

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