Meanings of discriminative stimulus in English

Several recent studies have shown that caffeine potentiates the reinforcing, discriminative stimulus, and motor activating effects of cocaine in rats.

Partial generalization could conceivably result from low efficacy actions at the receptor mediating the discriminative stimulus effects of the training drug.

Taken together, these results indicate that adaptive changes in LSD-stimulated serotonin receptor signaling may mediate tolerance to the discriminative stimulus effects of LSD.

Moreover, it did not alter the discriminative stimulus effects of anandamide in FAAH-deficient mice or Δ-tetrahydrocannabinol in wild-type mice in the drug discrimination paradigm.