Perturbations of tryptophan catabolism via the kynurenine pathway are associated with stage 2 postoperative outcomes in single ventricle heart disease. - Romanowicz, Jennifer; Niemiec, Sierra; Khailova, Ludmila; Lehmann, Tanner; Mancuso, Christopher A.; Mitchell, Max B.; Morgan, Gareth J.; Twite, Mark; DiMaria, Michael V.; Klawitter, Jelena; Davidson, Jesse A.; Frank, Benjamin S. (Physiological Reports, 2024)