has_participant has participant cation transport serotonin transport biological_process The directed movement of serotonin into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. Serotonin (5-hydroxytryptamine) is a monoamine neurotransmitter occurring in the peripheral and central nervous systems. GO:0006837 monoamine transport organic hydroxy compound transport sodium-dependent serotonin transporter (human) chromaffin granule amine transporter (human) synaptic vesicular amine transporter (human)