Scientists uncover molecular changes underlying amphetamine and antidepressant action

[John]

http://www.eurekalert.org/releases/vumc-sum072899.html

"But the problem is, you could have a situation where other signals pull the
transporter off the cell surface right when it needs to be there to clear
away serotonin," Blakely said. "In this case, the signals coming into the
neuron would have more priority than the neurotransmitter itself."