%0 Journal Article %T Remarkable Role of Indoleamine 2,3-Dioxygenase and Tryptophan Metabolites in Infectious Diseases: Potential Role in Macrophage-Mediated Inflammatory Diseases %A Yuki Murakami %A Masato Hoshi %A Yukio Imamura %A Yuko Arioka %J Mediators of Inflammation %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/391984 %U http://dx.doi.org/10.1155/2013/391984