A defense system that cannot distinguish friend from stranger eventually harms the organization it is supposed to protect.

The concept of trained immunity has redefined innate immune responses as adaptable, durable, and context dependent. Natural killer (NK) cells, traditionally ...

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June 15 (Reuters) - Adaptive Biotechnologies (ADPT.O), opens new tab said on Monday it planned to separate its immune medicine business from its residual cancer-testing unit, ‌as it reviews options ...

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The immune system is the frontline protection against infection, continually searching for and destroying unknown pathogens. While typical operation of the immune system scans for threats, some ...

Dozens of new discoveries reveal that defenses evolved by bacteria and viruses billions of years ago still define our own innate immune system. Evolutionary arms races — where one species is pitted ...

We sometimes hear about the benefits of “boosting” our immune system, but what we really want to do is support our immune system on an ongoing basis. People often think of the immune system as ...

T cell activation—the process by which these key immune defenders recognize threats and mobilize against them—depends on exquisitely timed molecular signals. Now researchers have captured one of the ...

You contain multitudes. Within you there are billions of defenders, ready to protect your health from threats arising both outside and inside your body. This is your immune system, and it consists of ...

For years, scientists have viewed cancer as a localized glitch in which cells refuse to stop dividing. But a new study suggests that, in certain organs, tumors actively communicate with the brain to ...