Monocyte infiltration induces CNS arginine catabolism to fuel neuroinflammation

Gernot Schabbauer
Nature Immunology, Published online: 18 May 2026; doi:10.1038/s41590-026-02516-4 Kerndl and colleagues identify that arginase 1-expressing monocyte-derived cells mediate arginine catabolism and detrimental effects during experimental autoimmune encephalitis-triggered neuroinflammation.