Heroin metabolism (WP2645)

Homo sapiens

Pathway complementing the morphine metabolism pathway around heroin. The catalytic efficiency is substantially greater for CES2 (a.k.a. hCE-2) compared to other esterases.

Authors

Egon Willighagen and Denise Slenter

Activity

last edited

Discuss this pathway

Check for ongoing discussions or start your own.

Cited In

Are you planning to include this pathway in your next publication? See How to Cite and add a link here to your paper once it's online.

Organisms

Homo sapiens

Communities

Annotations

Pathway Ontology

xenobiotic metabolic pathway drug pathway heroin drug pathway

Participants

Label Type Compact URI Comment
morphine Metabolite chebi:17303
heroin Metabolite chebi:27808
6-acetylmorphine Metabolite pubchem.compound:5462507 6-monoacetylmorphine
CES1 GeneProduct ensembl:ENSG00000198848 catalyzed in liver
CES2 GeneProduct ensembl:ENSG00000172831 catalyzed in liver; catalytic efficiency is substantially greater for hCE-2 compared to other esterases.
CES2 GeneProduct ensembl:ENSG00000172831 catalyzed in liver; catalytic efficiency is substantially greater for hCE-2 compared to other esterases.
Pseudo-ChE Protein ensembl:ENSG00000114200 pseudocholinesterase; catalysation takes place in serum
Pseudo-ChE Protein ensembl:ENSG00000114200 pseudocholinesterase

References

  1. The therapeutic use of heroin: a review of the pharmacological literature. Sawynok J. Can J Physiol Pharmacol. 1986 Jan;64(1):1–6. PubMed Europe PMC Scholia
  2. Human carboxylesterase 1: from drug metabolism to drug discovery. Redinbo MR, Bencharit S, Potter PM. Biochem Soc Trans. 2003 Jun;31(Pt 3):620–4. PubMed Europe PMC Scholia
  3. Toxicokinetics of drugs of abuse: current knowledge of the isoenzymes involved in the human metabolism of tetrahydrocannabinol, cocaine, heroin, morphine, and codeine. Maurer HH, Sauer C, Theobald DS. Ther Drug Monit. 2006 Jun;28(3):447–53. PubMed Europe PMC Scholia
  4. Biochemical and molecular analysis of carboxylesterase-mediated hydrolysis of cocaine and heroin. Hatfield MJ, Tsurkan L, Hyatt JL, Yu X, Edwards CC, Hicks LD, et al. Br J Pharmacol. 2010 Aug;160(8):1916–28. PubMed Europe PMC Scholia