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The Effects Of The Kappa Agonist U-50,488 On Morphine-Induced Place Preference Conditioning And Fos Immunoreactivity In The Preweanling And Periadolescent Rat, Carlos Alberto Balaños Guzman
The Effects Of The Kappa Agonist U-50,488 On Morphine-Induced Place Preference Conditioning And Fos Immunoreactivity In The Preweanling And Periadolescent Rat, Carlos Alberto Balaños Guzman
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The effects of the kappa opioid agonist U-50,488 on morphine-induced condtioned place preference (CPP), locomotor activity and Fos immunoreactivity and assessed in 10-, 17- and 35-day old rats. It was predicted that kappa agonist treatment would block the unconditioned and conditioned behaviors produced by morhine (a mu opioid receptor agonist).