EAE Model Overview
Experimental Autoimmune Encephalomyelitis (EAE) is a gold-standard mouse model for assessing therapeutic agents targeting autoimmune-mediated central nervous system (CNS) disease. EAE induction is most commonly performed by immunizing mice against myelin-derived antigens, such as:
- Myelin Oligodendrocyte Glycoprotein (MOG35-55 or MOG1-125)
- Myelin Basic Protein (MBP)
- Proteolipid Protein (PLP)
The EAE mice model several key aspects of human MS, including the following key pathologic features:
- Neuroinflammation
- Peripheral inflammatory infiltrates
- Demyelination in white matter
- Axonal damage
The EAE model of multiple sclerosis demonstrates motor symptoms, such as paralysis, which recapitulates clinical symptoms seen in MS patients. The EAE animal model is characterized by a progressive paralysis followed by full or partial recovery, which may then be relapsing-remitting or chronic depending on the specific antigen used.
EAE Mouse Model Generation
- We most frequently use the MOG35-55 model in C57BL/6 mice, which is a well-established, chronic model of multiple sclerosis that is advantageous for therapeutic studies
- Injection of MOG35-55 peptide with Complete Freund's Adjuvant (CFA) and pertussis toxin (PTx) on a defined schedule to produce a T cell-mediated autoimmune disease
Our Validated EAE Mouse Model Measures
- Body weight
- EAE scoring
- Grip strength test & wire hang test
- Neurofilament Light measures in plasma & CSF
- Immunohistochemistry & multiplex immunofluorescence of the spinal cord
Learn more about our characterization of this model, our validated measures, and our Preclinical Neuroscience CRO services.