Guno H.K. Tjon

Morphine-induced long-term sensitization to the locomotor effects of morphine and amphetamine depends on the temporal pattern of the pretreatment regimen

Louk J. M. J. Vanderschuren, Guno H.K. Tjon, Patrizia Nestby et al. · Psychopharmacology · 1997 · 139 citations

Medicine, Neuroscience, Pharmacology +13

Repeated and chronic morphine administration causes differential long-lasting changes in dopaminergic neurotransmission in rat striatum without changing its δ- and κ-opioid receptor regulation

Guno H.K. Tjon, Taco J. De Vries, Eric Ronken et al. · European Journal of Pharmacology · 1994 · 86 citations

Life Sciences, Neuroscience, Pharmacology +17

Mifepristone prevents the expression of long-term behavioural sensitization to amphetamine

Taco J. De Vries, Anton N. M. Schoffelmeer, Guno H.K. Tjon et al. · European Journal of Pharmacology · 1996 · 46 citations

Medicine, Neuroscience, Pharmacology +12

Delayed occurrence of enhanced striatal preprodynorphin gene expression in behaviorally sensitized rats: differential long-term effects of intermittent and chronic morphine administration

Guno H.K. Tjon, Pieter Voorn, Louk J. M. J. Vanderschuren et al. · Neuroscience · 1996 · 43 citations

Medicine, Neuroscience, Pharmacology +17

Intermittent and chronic morphine treatment induces long-lasting changes in δ-opioid receptor-regulated acetylcholine release in rat striatum and nucleus accumbens

Guno H.K. Tjon, Taco J. De Vries, Patrizia Nestby et al. · European Journal of Pharmacology · 1995 · 41 citations

Life Sciences, Neuroscience, Pharmacology +16