… of the current experiment suggest that prior extended access to cocaine self-administration
diminished the reward value of the drug and thus a higher dose of cocaine was needed to …

… to a rewarding dose of cocaine (10 mg/kg) elevating the … induced cocaine seeking in rats
after extended withdrawal from … If this holds true, our findings are in agreement with a previous …

… In rodents, reward experience and contextual associations … 1) pre-test preference scores
for the (eventual) cocaine-paired … - and post-tests, increases in the cocaine-paired side can be …

… the conditioned rewarding effects of threshold doses of cocaine, … or cannabinoids increases
the rewarding effects of the former … they had undergone a prolonged period of cocaine self-…

… DA signalling prior to drug exposure affects either reward-… The most commonly used models
are the conditioned place preference (… , is targeting dopaminergic neurons and increases …

… necessary for the rewarding effects of cocaine since blockade of … -23390 prior to cocaine
administration did not differ from cocaine con… The present results further extend findings from self…

… initial cocaine locomotor responsiveness and cocaine reward… conditional responding is
not surprising given our previous … sensitization involving increases in the ability of cocaine to …

… BDNF was previously shown to be involved in cocaine reward … Furthermore, acute cocaine
administration increases striatal … Our data clearly support previous observations and further …

… Animals underwent consecutive daily rGT and cocaine self-… In Experiment 2, locomotor
testing was first performed before … , but levers would remain extended and responses monitored. …

… sub-threshold parameters for establishing social reward- and … effect of day (F(1,33) = 7.87,
p < .01) due to small increases in … absence of a playmate prior to conditioning, and therefore, …