Medical research

Aging lymph nodes: Seeking a solution for weakened immune systems

It is well established that older adults are more susceptible to infection and their immune systems less capable of generating a strong immune response. Now, a new University of Arizona Health Sciences-led paper explains ...

Oncology & Cancer

T cells can activate themselves to fight tumors

When you need a bit of motivation, it often has to come from within. New research suggests cancer-fighting immune cells have found a way to do just that.

Immunology

Regulating the regulators of the immune system

Checkpoint inhibitors have become important tools in the cancer-fighting arsenal. By blocking proteins that normally restrain the immune response, these drugs can help the immune system destroy cancer cells.

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