During vaccination, the immune system is purposefully exposed to weakened, inactivated, or a component of pathogens so that the body can recognize their molecular structures in the future and mount a ...

Cedars-Sinai researchers created “young” immune cells from human stem cells that reversed cognitive decline and Alzheimer’s symptoms in mice. The treated animals showed better memory and healthier ...

Scientists link a rising brain protein to memory decline and show it can be reversed in mice, offering a new target for ...

People who live with obesity are "tagging" a memory of being overweight on a key part of the immune system—leaving people ...

Mouse trials suggest this therapy could turn back the clock on aging brains, removing brain fog and restoring memory.

Can a nasal spray reverse brain aging? A new study shows that intranasal extracellular vesicles can clear brain fog, recharge ...

Picture this: your brain is a high-performance engine. Over decades, it doesn't just wear down, it also starts to run hot.

Research suggests that tiny particles released by lab-grown human neural stem cells, called extracellular vesicles, carry ...