Researchers have identified a potential new role for the neurotransmitter serotonin that could explain a heretofore ... with a number of potential molecular players having been identified. Each ...

Doya noted that the next important milestone to achieve is understanding exactly how this brain-wide activation of serotonin ...

Not all the tryptophan we consume enters the brain and is converted into serotonin. “So, the more tryptophan in the diet, the more likely any molecule is to get across the blood brain barrier ...