Compound evaluation services: Multiple sclerosis (MS)

Compound evaluation in mouse models of experimental autoimmune encephalomyelitis (EAE), a widely accepted model of multiple sclerosis (MS).

JAX® In Vivo Services MS Capabilities

Customizable and comprehensive preclinical compound efficacy testing and phenotyping in SJL/J (000686) mouse

  • Proteolipid protein (PLP) fragment-induced EAE
  • Relapsing-remitting EAE closely mimics MS

Study protocol

  • Eight-week-old SJL/J (000686) female mice
  • Injection of PLP139-152 in Freunds complete adjuvant containing 4mg/ml mycobacterium into shoulders and flanks
  • 200ng Pertussis toxin IP at time of PLP injection and 2 days later
  • Scoring every three days for Disease Acivity Index (DAI)

Example study timeline

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Disease activity index scoring

  • Normal mouse, no overt signs of disease
  • Limp tail or hind limb weakness but not both
  • Limp tail and hind limb weakness
  • Partial hind limb paralysis
  • Complete hind limb paralysis

Deliverables

  • Histology blocks and slides
  • Written report providing the following information
  • Disease Activity Index scoring
  • Body weight changes

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