Details of the Metabolic Reaction (MR)

General Information of This Metabolic Reaction (MR) (ID: MR004807)
Formula
SVG example
Methylationn
Reactant Morphine Product Codeine
Reactant Info Product Info
Metabolic Type Conjugation - Methylationn
Other MR(s) Related to The Reactant of This MR
Other MR(s) That Metabolize The Reactant of This MR
MR ID Reactant Product MR Type Related Drug REF
MR004808 Morphine Morphine ethereal sulfate Conjugation - Sulfation Morphine [1]
MR004804 Morphine Morphine glucuronide Conjugation - Glucuronidation Morphine [2], [3], [4]
MR004805 Morphine Morphine-3-glucuronide Conjugation - Glucuronidation Morphine [3], [2], [5]
MR004806 Morphine Normorphine Oxidation - Demethylation Morphine [1]
MR004097 Morphine Morphine 3 glucuronide Conjugation - Glucuronidation Codeine [6]
MR004098 Morphine Morphine 6 glucuronide Unclear Codeine [6]
MR012874 Morphine Morphine-3-glucuronide Conjugation - Glucuronidation Ethylmorphine [7], [2], [3]
MR012875 Morphine Morphine-6-glucuronide Unclear Ethylmorphine [8]
MR004099 Morphine Normorphine Conjugation - Glucuronidation Codeine [9]
MR012869 Morphine Normorphine Unclear Ethylmorphine [10]
MR013336 Morphine Morphine ethereal sulfate Conjugation - Sulfation Heroin [1]
MR013333 Morphine Morphine-3-glucuronide Conjugation - Glucuronidation Heroin [11]
MR013332 Morphine Morphine-6-glucuronide Conjugation - Glucuronidation Heroin [11]
MR013334 Morphine Normorphine Oxidation - Demethylation Heroin [1]
References
1 Morphine: pharmacokinetics and clinical practice
2 Pharmacogenomics knowledge for personalized medicine Clin Pharmacol Ther. 2012 Oct;92(4):414-7. doi: 10.1038/clpt.2012.96.
3 Metabolism and pharmacokinetics of morphine in neonates: A review
4 Morphine metabolism, transport and brain disposition
5 Presence of morphine metabolites in human cerebrospinal fluid after intracerebroventricular administration of morphine
6 DrugBank(Pharmacology-Metabolism):Codeine
7 Metabolism of vitamin E in sheep
8 Aniline and its metabolites generate free radicals in yeast
9 Diclofenac does not interact with codeine metabolism in vivo: a study in healthy volunteers
10 Biotransformation and pharmacokinetics of ethylmorphine after a single oral dose. Br J Clin Pharmacol. 1995 Jun;39(6):611-20.
11 PharmGKB:Heroin

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