Table 1.
Criteria | M4+/+ | M4−/− |
---|---|---|
Cocaine FR 1 baseline | 2.8 ± 0.5 (13) | 3.2 ± 0.6 (10) |
Cocaine FR 1 extinction | 2.3 ± 0.3 (13) | 5.1 ± 0.8 (10)** |
Cocaine PR baseline | 3.3 ± 0.6 (8) | 2.4 ± 0.3 (8) |
Cocaine PR extinction | 3.9 ± 0.8 (8) | 2.9 ± 0.7 (8) |
Liquid food FR 1 acquisition | 4.1 ± 0.5 (10) | 3.3 ± 0.4 (13) |
Liquid food FR 1 extinction | 3.1 ± 0.5 (10) | 2.3 ± 0.3 (13) |
Liquid food PR baseline | 2.6 ± 0.6 (10) | 2.2 ± 0.3 (9) |
Liquid food PR extinction | 1.9 ± 0.5 (10) | 3.7 ± 0.8 (9) |
p<0.01 versus wildtype, Student’s t test.