Hitting the brakes: how PD-1 stops T cells from fighting

Pseudo-colored scanning electron micrograph of an oral squamous cancer cell (white) being attacked by two cytotoxic T cells (red), part of a natural immune response.

PD-1 is part of a group of proteins that helps promote balance during an immune response. Together, these are known as immune checkpoints. These “break” proteins help decrease the function of our T cell soldiers, which is good as we don’t want our great fighters killing when there is nothing to kill.

Glioblastoma: a deadly game of hide and seek

It is the start of a new year. New goals, new planner, new routines. We know exactly what we have to do, when we have to do it, and we are ready to start strong! It is like a new cycle. Although nothing has truly changed from December 31st at 11:59 pm to January 1st […]