The structure of a neurotransmitter such as dopamine determines which part of the cells it can fit into and what effect it will have on our organism, from generating sexual desire to pressing the ...

Dopamine neurons in the substantia nigra and the ventral tegmental area are believed to be involved in reward-dependent behaviors. Consistent with this role, they are activated by rewards ...

the study raises many fundamental questions about the formation mechanism and structure of the dopamine polymer. In the formation mechanism of eumelanin, a type of melanin found throughout nature ...