Antigens are a critical part of how the immune system works; they are present on many types of cells, and can be made of proteins, lipids, sugars, and other substances. Antigens are presented to ...

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 ...

Researchers at Children’s Hospital of Philadelphia (CHOP) have identified variants of a chaperone molecule known as TAPBPR that optimizes the binding and presentation of foreign antigens across the ...

A new discovery about how cells communicate with each other in the body’s immune system has revealed deeper insights for an international team of scientists into fundamental immune system function.

Antigen tests can identify the presence of antigens within the body, which are substances that cause immune responses, such as the release of antibodies. The immune system, and antibodies specifically ...