Nature Neuroscience, Published online: 20 November 2025; doi:10.1038/s41593-025-02079-xThe dopamine motivating animals to perform a current behavior also desensitizes local D2 dopamine receptors. Dopamine signaling is less effective in subsequent rounds, resulting in repetition-induced devaluation of behavior.
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This post is Copyright: | November 20, 2025
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