Dopamine, well known for its role in the central nervous system, is increasingly recognised as a key modulator of immune function. Dopamine receptors, expressed not only on neurons but also on a ...

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 ...

As the immune system weakens with age, scientists have found a way to restore some of its lost strength. By delivering mRNA ...

During the recent Covid-19 pandemic, the rate of serious illness and death was jarringly high in older populations. Why? Weakening immune systems — as we age, we become more vulnerable to infections, ...

Kimchi may do far more than add flavor to meals—it could help fine-tune the human immune system. A clinical study using ...

Antibodies, which recognize viruses and proteins that the body has encountered before, have long gotten most of the credit for giving the human immune system a memory. Now, researchers at the ...

You might know your immune system as the built-in, around-the-clock surveillance system primed to keep nasty germs out and swiftly kick to the curb any that do manage to sneak in. It’s a system primed ...

A person’s menstrual cycle may affect their immune system’s response, causing fluctuations throughout the month. The menstrual cycle involves a series of changes in hormone levels and structures ...

Recent studies have shown that even if you feel healthy and fit, your immune system could be aging quicker than you think, which could increase the risk of infections and immune-related disorders.

Optimizing immunity requires a holistic approach. A well-balanced diet that includes the best foods for immune system health can help.

Vitamins like C, D, E, and B6 may help kill harmful microbes and increase your body's ability to fight off infections.