Regeneration of myelin is a dynamic, yet enigmatic process. Dombrowski et al. uncover a central role for regulatory T (Treg) cells in driving oligodendrocyte differentiation, in part via CCN3, a novel factor in Treg function and oligodendrocyte biology. This identifies Treg cells as key cellular players in efficient remyelination.
- Yvonne Dombrowski
- Thomas O'Hagan
- Denise C Fitzgerald