When killer T cells of our immune system divide, they normally undergo asymmetric cell division (ACD): Each daughter cell ...

A newly recognized set of T helper cells seems to guard against aging by eliminating harmful senescent cells. Their presence in supercentenarians suggests they may be a key to maintaining a healthier, ...

Electrical stimulation can reprogram immune cells to heal rather than harm, reducing inflammation and speeding tissue repair. The discovery opens a path to new, safer therapies for chronic disease and ...

Mitchondria may be "watchtowers" of the immune system, contributing to our defenses against germs. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works ...

A single blood protein can make aging stem cells act young again. As people age and notice changes like graying hair or reduced muscle strength, their immune system also undergoes shifts. One key ...