Table 1.
Experimental timelines
A. The 4-day alcohol drinking-in-the-dark (DID) model and alcohol preference (alcohol vs. water) on day 5 | ||||
---|---|---|---|---|
Day 1 | Day 2 | Day 3 | Day 4 | Day 5 |
4-h alcohol | 4-h alcohol | 4-h alcohol | 4-h alcohol | 4-h alcohol vs water |
B. The 3-week chronic intermittent access (IA) drinking model (15% alcohol vs. water) every other day with mu- (naltrexone) or kappa- (nor-BNI) opioid antagonist or morphine. | |||
---|---|---|---|
Week 1 | Week 2 | Week 3 | Week 4 |
24-h alcohol vs water | 24-h alcohol vs water | 24-h alcohol vs water | Naltrexone, nor-BNI, morphine |
C. The alcohol deprivation effect (ADE) model after 1-week abstinence from a 3-week chronic intermittent access (IA) drinking (15% alcohol vs. water) | ||||
---|---|---|---|---|
Week 1 | Week 2 | Week 3 | Week 4 | Week 5 |
24-h alcohol vs water | 24-h alcohol vs water | 24-h alcohol vs water Baseline (BL) |
Alcohol abstinence | ADE, alcohol vs water Post-abstinence (P) |