Murine hepatic stellate cells veto CD8 T cell activation by a CD54‐dependent mechanism
Frank A. Schildberg, Alexandra Wojtalla, Sören V. Siegmund, Elmar Endl, Linda Diehl, Zeinab Abdullah, Christian Kurts, Percy A. Knolle – 12 April 2011 – The liver has a role in T cell tolerance induction, which is mainly achieved through the functions of tolerogenic hepatic antigen‐presenting cells (APCs) and regulatory T cells. Hepatic stellate cells (HSCs) are known to have various immune functions, which range from immunogenic antigen presentation to the induction of T cell apoptosis. Here we report a novel role for stellate cells in vetoing the priming of naive CD8 T cells.