Neuroscience

Discovery of new pathways controlling the serotonergic system

With the aid of new methods, a research team at Karolinska Institutet have developed a detailed map of the networks of the brain that control the neurotransmitter serotonin. The study, published in the scientific journal ...

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, ...

Medical research

Worm offers clues to obesity

(Medical Xpress)—As obesity rates continue to rise, experts are searching for answers in the clinic and at the lab bench to determine the types and amounts of food that people should eat.

Medical research

In the brain, broken down 'motors' cause anxiety

When motors break down, getting where you want to go becomes a struggle. Problems arise in much the same way for critical brain receptors when the molecular motors they depend on fail to operate. Now, researchers reporting ...

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