Abstract:
:Extracellular dopamine and noradrenaline concentrations in the medial prefrontal cortex were determined using online microdialysis in freely moving rats during classical appetitive or aversive conditioning to a contextual conditioned stimulus (CS). As CS we used placement in a Skinner box where either foot shocks or food pellets were delivered as unconditioned stimuli. In the aversive conditioning group we observed a conditioned increase in noradrenaline, but not in dopamine release, upon a final exposure to CS-alone. Other conditioned effects were possibly masked by the continued presence of novelty and handling effects of the transfer to the Skinner box.
journal_name
Neurosci Lettjournal_title
Neuroscience lettersauthors
Feenstra MG,Teske G,Botterblom MH,De Bruin JPdoi
10.1016/s0304-3940(99)00601-1keywords:
subject
Has Abstractpub_date
1999-09-17 00:00:00pages
179-82issue
3eissn
0304-3940issn
1872-7972pii
S0304394099006011journal_volume
272pub_type
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