D1 and D2 Dopamine Receptors in Gambling and Amphetamine Reinforcement

Summary

To determine if: 1. pathological gambling is similar to psychostimulant addiction as reflected by parallel roles for D1 and D2 receptors in gambling and stimulant reinforcement. 2. these parallel roles are linked with gambling pathology or if they are evident in both gamblers and controls.

Timeline

Start

2009-09

Primary completion

2015-06

Completion

2015-09

Publications

• Background APA (2000) Diagnostic and Statistical Manual of Mental Disorders. IV-TR ed. American Psychiatric Association: Washington, DC.
• Background Enggasser JL, de Wit H. Haloperidol reduces stimulant and reinforcing effects of ethanol in social drinkers. Alcohol Clin Exp Res. 2001 Oct;25(10):1448-56.
• Background Holley FO, Magliozzi JR, Stanski DR, Lombrozo L, Hollister LE. Haloperidol kinetics after oral and intravenous doses. Clin Pharmacol Ther. 1983 Apr;33(4):477-84. doi: 10.1038/clpt.1983.65.
• Background Lesieur HR, Blume SB. The South Oaks Gambling Screen (SOGS): a new instrument for the identification of pathological gamblers. Am J Psychiatry. 1987 Sep;144(9):1184-8. doi: 10.1176/ajp.144.9.1184.
• Background Midha KK, McKay G, Edom R, Korchinski ED, Hawes EM, Hall K. Kinetics of oral fluphenazine disposition in humans by GC-MS. Eur J Clin Pharmacol. 1983;25(5):709-11. doi: 10.1007/BF00542363.
• Background Wachtel SR, Ortengren A, de Wit H. The effects of acute haloperidol or risperidone on subjective responses to methamphetamine in healthy volunteers. Drug Alcohol Depend. 2002 Sep 1;68(1):23-33. doi: 10.1016/s0376-8716(02)00104-7.
• Background Wong YN, Wang L, Hartman L, Simcoe D, Chen Y, Laughton W, Eldon R, Markland C, Grebow P. Comparison of the single-dose pharmacokinetics and tolerability of modafinil and dextroamphetamine administered alone or in combination in healthy male volunteers. J Clin Pharmacol. 1998 Oct;38(10):971-8. doi: 10.1002/j.1552-4604.1998.tb04395.x.
• Zack M, Lobo D, Biback C, Fang T, Smart K, Tatone D, Kalia A, Digiacomo D, Kennedy JL. Priming effects of a slot machine game and amphetamine on probabilistic risk-taking in people with gambling disorder and healthy controls. J Clin Exp Neuropsychol. 2023 Feb;45(1):31-60. doi: 10.1080/13803395.2023.2187041. Epub 2023 Mar 15.

Drugs

Indications