Astrocyte-targeted gene delivery of interleukin 2 specifically increases brain-resident regulatory T cell numbers and protects against pathological neuroinflammation. - Yshii L; Pasciuto E; Bielefeld P; Mascali L; Lemaitre P; Marino M; Dooley J; Kouser L; Verschoren S; Lagou V; Kemps H; Gervois P; et al. (Nature immunology, 2022)