Orange Crush

The Dorsal Raphe Nucleus, or DRN, is an area of the brain located along the midline of the brainstem that contains the largest number of serotonin containing (serotonergic) neurons in the brain. Serotonin participates in mood setting, sleep, social behavior, and many other things. Another cell type in this area are neurons that contain Glutamate Decarboxylase 1 (Gad1), which helps produce gamma-aminobutyeric acid (GABA), the … Continue reading Orange Crush

Sweet Serotonin

The Dorsal Raphe Nucleus, or DRN, is an area of the brain located along the midline of the brainstem, which is found towards the back of your brain. The DRN contains the largest number of serotonin-containing neurons, called serotonergic neurons, in the brain. You may recognize serotonin from the drug advertisements on TV, as it is a popular target for treating depression. Unsurprisingly, serotonin is … Continue reading Sweet Serotonin