Assertion: dopamine's effect | /r/HasProperty | mediated by increase
Facets:
value: in extracellular da
type: OTHER
value: in the nac shell
type: LOCATION
Source sentences:
text: As described above, the initial rewarding and reinforcing effects of drugs of abuse are mediated by increases in extracellular DA in the NAc shell, and after continued drug use in the NAc core.47,48