Dopamine is a neuotransmitter which is secreted by dopamine-secreting neurons. It is released in the brain by nerve cells to send signals over the synaptic gap to other nerve cells.

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What is the difference between tonic and phasic firing?

I am reading about dopamine, and I have realized that dopaminergic neurons can fire phasically or tonically. What is the difference between these two modes of firing?
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Prenatal hyperkinetic dysfunction and its effect on endurace

Do people with an hyperkinetic dysfuntion have a better endurance? Are they fitter in cause of their Dopamine-overdose or any other reason? I have a case, where someone does not do any sports, but ...
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What happens to human dopaminergic reward system once a teenager becomes adult?

I've recently heard a podcast which explained teenage impulsivity and novelty seeking in part by "Lowering the baseline dopamine activity in the reward system" "Increase in dopaminergic reward in ...
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DAT1 dopamine and cocaine binding

I've searched the internet for several minutes and I've looked at DAT but I'm having trouble finding the DAT binding location. Where (and to which aa) does dopamine and cocaine bind to hDAT1?