Tryptophan hydroxylase changes in midbrain of the rat after chronic morphine administration.
D000818:Animals; D002247:Carbon Isotopes; D005260:Female; D008636:Mesencephalon / Q000187:drug effects / Q000201:enzymology* / Q000378:metabolism; D006899:Mixed Function Oxygenases / Q000032:analysis*; D009020:Morphine / Q000494:pharmacology*; D051381:Rats; D012701:Serotonin / Q000378:metabolism; D014364:Tryptophan
D002247:Carbon Isotopes; D012701:Serotonin; D009020:Morphine; D014364:Tryptophan; D006899:Mixed Function Oxygenases