Circulating PEG-indoleamine 2,3-dioxygenase ameliorates diverse inflammatory diseases without toxicity or compromising immunocompetence - Jennifer A. Simonovich; Ryan A. Clark; Alexander J. Kwiatkowski; Madeline J. Fuchs; Mariana E. Viso; Chen Lu; Sabrina L. Macias; Isabella Pinto; Abhishek P. Shrestha; Tran B. Ngo; Sergio Duarte; Yong He; et al. (Proceedings of the National Academy of Sciences, 2026)