AUTHOR=Maffia Pasquale , Döring Yvonne , Biessen Erik A. L. , Mallat Ziad TITLE=Commentary: Indoleamine 2,3-Dioxygenase-Expressing Aortic Plasmacytoid Dendritic Cells Protect against Atherosclerosis by Induction of Regulatory T Cells JOURNAL=Frontiers in Immunology VOLUME=8 YEAR=2017 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2017.00140 DOI=10.3389/fimmu.2017.00140 ISSN=1664-3224