Knee pain in active patients over 40 is often difficult to treat but according to researchers.

An unusual transplant may revive tissues thought to be hopelessly damaged, including the heart and brain.

An unusual transplant may revive tissues thought to be hopelessly damaged, including the heart and brain.

Currently, people receiving organ transplants must take drugs to suppress the inflammatory immune response that leads to rejection. Even so, almost all recipients eventually lose their transplant. A new approach, which maintains a population of immune cells that naturally temper immune responses, known as Tregs, could greatly enhance people's long-term tolerance for transplants.

Physicians identified a majority of patients with advanced heart failure as at high risk for transplant, left ventricular assist device (LVAD) or death while few of those patients considered...

Using tissue engineering, researchers show a way forward for treating type 1 diabetes by implanting insulin-producing islet cells under the skin.