Environment Patrolling by colonic Dendritic Cells (142178)
Dendritic cells collect antigens within the environment of tissues to be presented to T lymphocytes in Lymph nodes. While this process has been extensively described is tissues such as the skin, lungs, small intestine and tumors, little is known on the environment sampling strategies used by DCs within the colon. During my talk I will discuss a novel mechanism of antigen sampling by dendritic cells residing within colonic lymphoid aggregates.