Neuroscience

Serotonin mediates exercise-induced generation of new neurons

Mice that exercise in running wheels exhibit increased neurogenesis in the brain. Crucial to this process is serotonin signaling. These are the findings of a study by researchers at the Max Delbrück Center Berlin-Buch. Surprisingly, ...

Neuroscience

A new program for neural stem cells

German researchers succeed in obtaining brain and spinal cord cells from stem cells of the peripheral nervous system.

Medical research

Live from the thymus: T-cells on the move

T-cells are the immune system's security force. They seek out pathogens and rogue cells in the body and put them out of action. Their precursors are formed in the bone marrow and migrate from there into the thymus. Here, ...

Immunology

Gene discovery reveals importance of eating your greens

(Medical Xpress)—Eating your greens may be even more important that previously thought, with the discovery that an immune cell population essential for intestinal health could be controlled by leafy greens in your diet.

Neuroscience

New discoveries about the origin of the brain's immune system

What gets into the brain and what doesn't is strictly regulated. Researchers at the Faculty of Medicine at the University of Freiburg have now studied phagocytes that coat the blood vessels in the brain and reinforce the ...

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