ICT (Information Communications Technology) is a term widely used in the context of education. Even though there is no universally accepted definition for ICT, it mainly refers to utilizing digital technologies such as computers, television, email, etc to help individuals or organizations to use information.
Type IV (called also delayed hypersensitivity) involves sensitized T lymphocytes that react with cell bound or associated antigen and release lymphokines, causing mononuclear cell accumulation, tissue damage and inflammation, typically manifesting at least 24 hours after exposure to the antigen.
In human prostatecarcinoma, high levels of nitrotyrosine in T cells due to the action ofperoxynitrite, makes them unresponsive to tumor antigen [169].Direct contact of T cells with MDSCs leads to the nitration of T cellreceptor (TCR) and CD8 molecules making them unresponsive tospeciï¬c antigen stimuli [170,171].