. "High PD-1 expression on exhausted T cells is a common theme seen in cancer and chronic infections including HIV, malaria, Hepatitis B and C in humans.We have identified an additional immune inhibitory pathway, CD160/HVEM. In addition I collaborated in the identification of a novel gene family, the TIMs (T cell Immunoglobulin Mucin) whose members are differentially expressed on the cell surface of" . . . .