Long-term motor stimulant effects of (+)-4-propyl-9-hydroxynaphthoxazine (PHNO), a dopamine D-2 receptor agonist: interactions with a dopamine D-1 receptor antagonist and agonist.
Rats were given continuous infusions of (+)-4-propyl-9-hydroxynaphthoxazine (PHNO, 5 micrograms/h), a dopamine D-2 receptor agonist, using subcutaneous implants of ALZET osmotic minipumps. It was observed that tolerance occurred to the motor stimulant effects of PHNO during the light cycle of each d...
| Main Authors: | , , |
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| Format: | Journal article |
| Language: | English |
| Published: |
1988
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