Description
Lymphotactin (LTN) is a chemokine produced mainly by activated CD8+ T-cells and directs migration of CD4+ and CD8+ lymphocytes and natural killer (NK) cells.1 LTN plays an important role in maintaining the integrity of the epithelium and in mucosal immune responses.2 Lymphotactin is a key regulator of lymphocyte motility and adhesion during acute allograft rejection