NewslettersPulmonary Cell NewsTobacco Carcinogen Induces Tryptophan Metabolism and Immune Suppression via Induction of Indoleamine 2,3-Dioxygenase 1By Bob - September 8, 20220211Researchers found that tobacco smoke, a major public health concern that kills 8 million people each year worldwide, induced IDO1 in normal and malignant lung epithelial cells in vitro and in vivo.[Signal Transduction and Targeted Therapy]Full Article