Modulation of Lymphocyte Activity
— Background: B and T lymphocyte attenuator (BTLA or CD272) is an inhibitory receptor expressed on T and B cells, dendritic cells and select myeloid cells. BTLA interacts with costimulatory molecule herpesvirus entry mediator (HVEM, Tnfrsf14, ATAR, HVEA, LIGHTR, or TR2). When bound to BTLA, HVEM atten…