TY - RPRT TI - Validated LC-MS/MS quantification of kynurenine pathway metabolites and pathway-balance ratios in brain tissue and microglial culture supernatant: application to neonatal stroke AU - Hossen, M. M. AU - Edirisinghe, N. AU - Ross-Munro, E. AU - Mondal, V. AU - Kumari, R. AU - Al Mamun Sohag, A. AU - Shearer, I. K. AU - Fleiss, B. AU - Zakaria, R. PY - 2026 DO - 10.64898/2026.10.29.762714 UR - https://www.biorxiv.org/content/10.64898/2026.10.29.762714v1 ID - 10.64898/2026.10.29.762714 ER -