Experimental Autoimmune Encephalomyelitis in the Mouse.

Area of Science:

• Neuroimmunology
• Autoimmune disease research
• Animal models in neuroscience

Background:

• Experimental autoimmune encephalomyelitis (EAE) is a widely used animal model for studying demyelinating diseases like multiple sclerosis.
• Understanding the induction and transfer of EAE is crucial for investigating autoimmune responses against myelin.
• Standardized protocols are essential for reproducible research in neuroimmunology.

Purpose of the Study:

• To provide comprehensive materials and methods for active and adoptive transfer of EAE in specific mouse strains.
• To detail the purification of key myelin proteins (PLP, MBP) and isolation of relevant lymphocytes.
• To offer a resource for researchers working with EAE models, including potential modifications for other strains.

Main Methods:

• Active induction of EAE in SJL mice using intact proteolipid protein (PLP) or myelin basic protein (MBP) proteins/peptides.
• Adoptive transfer of EAE in SJL mice using PLP-, MBP-, or MOG-specific lymphocytes.
• Active induction of EAE in C57BL/6 mice using myelin oligodendrocyte glycoprotein (MOG) peptide.
• Purification protocols for PLP and MBP.
• Isolation of central nervous system (CNS)-infiltrating lymphocytes from EAE mice.

Main Results:

• Established protocols for successful active and adoptive induction of EAE in SJL and C57BL/6 mouse strains.
• Detailed procedures for myelin protein purification and CNS lymphocyte isolation.
• Demonstrated the utility of PLP, MBP, and MOG in EAE induction models.

Conclusions:

• The provided protocols facilitate reproducible EAE induction and lymphocyte isolation for neuroimmunological studies.
• This work serves as a valuable guide for researchers utilizing EAE models.
• Adaptations may be needed for successful EAE induction in different mouse strains.