Mechanical Forces Affect T-Cell Recognition and Signaling
T-cells are the body’s sentinels, patrolling every corner of the body in search of foreign threats such as bacteria and viruses. Receptor molecules on the T-cells identify invaders by recognizing their specific antigens, helping the T-cells discriminate attackers from the body’s own cells. When they recognize a threat, the T-cells signal other parts of the immune system to confront the invader.