Medical research

Researchers uncover signal needed for blood-brain barrier

What makes the vital layer of protective cells around the brain and spinal cord—the blood-brain barrier—more or less permeable has been one of the more mystifying questions in neuroscience.

Immunology

How the microbiome affects the immune system

The building blocks of life-long health are the subject of a cutting-edge review examining how a newborn's lung microbiome affects the immune system for years to come.

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