Abstract
Using in vive extracellular single-cell recording and microiontophoresis, we compared the responsiveness of medial prefrontal cortex (mPFC) neurons (layers V-VI) to dopamine and glutamate in rats that had received repeated amphetamine or saline injections. Neurons from amphetamine-pretreated rats showed increased responsiveness to glutamate and decreased responsiveness to dopamine after three days of withdrawal, suggesting that the mPFC is transiently hyperexcitable during amphetamine withdrawal.
Original language | English (US) |
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Pages (from-to) | 342-344 |
Number of pages | 3 |
Journal | Synapse |
Volume | 36 |
Issue number | 4 |
DOIs | |
State | Published - Jun 15 2000 |
Externally published | Yes |
Keywords
- Behavioral sensitization
- Excitatory amino acids
ASJC Scopus subject areas
- Cellular and Molecular Neuroscience