Retrograde amnesia for the stress-induced impairment of extinction: time-dependent and not so forgotten

Table 1.

Experimental design for experiment 1

Group Stress Delay Injection 48 h Training 24 h Extinction 24 h Test
No Ext No — No Yes No Yes
Ext No — No Yes Yes Yes
0-saline Yes 0 min Saline Yes Yes Yes
0-CHX Yes 0 min CHX Yes Yes Yes
60-CHX Yes 60 min CHX Yes Yes Yes
120-CHX Yes 120 min CHX Yes Yes Yes

  • (Ext) Extinction, (CHX) cycloheximide. n = 8 for each group.

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