In this Review, Wiendl et al. consider how the study of rare but paradigmatic neuroimmunological diseases, including Susac syndrome, Rasmussen encephalitis and narcolepsy type 1, is providing fundamental insights into disease mechanisms that can be applied to more complex, heterogeneous neuroimmunological diseases such as multiple sclerosis.
- Heinz Wiendl
- Catharina C. Gross
- Roland Liblau
