AUTHOR=Hughes Catherine E. , Benson Robert A. , Bedaj Marija , Maffia Pasquale TITLE=Antigen-Presenting Cells and Antigen Presentation in Tertiary Lymphoid Organs JOURNAL=Frontiers in Immunology VOLUME=7 YEAR=2016 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2016.00481 DOI=10.3389/fimmu.2016.00481 ISSN=1664-3224 ABSTRACT=

Tertiary lymphoid organs (TLOs) form in territorialized niches of peripheral tissues characterized by the presence of antigens; however, little is known about mechanism(s) of antigen handling by ectopic lymphoid structures. In this mini review, we will discuss the role of antigen-presenting cells and mechanisms of antigen presentation in TLOs, summarizing what is currently known about this facet of the formation and function of these tissues as well as identifying questions yet to be addressed.