"You can think of them [Treg cells] as peacekeeper cells," said Pete Savage, PhD, Professor of Pathology at UChicago and senior author of the new study. Tregs obviously do their job well most of ...

UNIFIL deputy spokesperson Kandice Ardiel told AFP a second Nepalese peacekeeper was also wounded ... citizens stranded in Iran on Lebanese flag carrier Middle East Airlines but that Tehran ...

During infections, the immune system needs to distinguish foreign antigens that are expressed by invading bacteria and viruses from self-antigens that are expressed by cells of the body.