Our immune system is always on alert, detecting and eliminating pathogens and cancer cells. Cellular control mechanisms cause diseased cells to present antigens on their surface like signs for the ...

An antigen is any substance that can trigger an immune response in the body. Antigens are typically proteins or polysaccharides that are recognized as foreign or potentially harmful by the immune ...

ROS are key players in the immune system's response to infection and cancer, influencing how the body identifies and fights these threats. A balanced level of ROS supports healthy immune function, but ...