α β  Maria Carla Bosco; ... et. al J Immunol (2000) 164 (6): 3283–3291. https://doi.org/10.4049/jimmunol.164.6.3283 Related Content Picolinic acid, a catabolite of L-tryptophan, is a costimulus for the induction of reactive nitrogen intermediate production in murine macrophages. J Immunol (May,1993) Hypoxia Selectively Inhibits Monocyte Chemoattractant Protein-1 Production by Macrophages J Immunol (February,2004) Picolinic acid, a catabolite of tryptophan, as the second signal in the activation of IFN-gamma-primed macrophages. J Immunol (December,1990) Downloaded from http://journals.aai.org/jimmunol/article-pdf/164/6/3283/1115796/3283.pdf by guest on 05 January 2023