Elevated brain manganese induces motor disease by upregulating the kynurenine pathway of tryptophan metabolism - Anna S. Warden; Nishant Sharma; Steven Hutchens; Chunyi Liu; Noah R. Haggerty; Kerem C. Gurol; Thomas Jursa; Donald R. Smith; Roy Dayne Mayfield; Somshuvra Mukhopadhyay (Proceedings of the National Academy of Sciences, 2025)