Chemistry:HPTP

From HandWiki

HPTP is a monoaminergic neurotoxin related to MPTP.[1][2][3][4] It is the dehydration product of haloperidol.[1][2][4] The agent is specifically a dopaminergic and serotonergic neurotoxin.[1] HPTP is a prodrug of HPP+, which mediates its monoaminergic neurotoxicity.[1][2][4] This is analogous to how MPP+ mediates the neurotoxicity of MPTP.[1][2][4] Other related compounds include RHPTP and RHPP+.[5]

References

  1. 1.0 1.1 1.2 1.3 1.4 "Survey of Selective Monoaminergic Neurotoxins Targeting Dopaminergic, Noradrenergic, and Serotoninergic Neurons". Handbook of Neurotoxicity. Cham: Springer International Publishing. 2022. pp. 159–198. doi:10.1007/978-3-031-15080-7_53. ISBN 978-3-031-15079-1. 
  2. 2.0 2.1 2.2 2.3 Igarashi, Kazuo (1998). "The Possible Role of an Active Metabolite Derived from the Neuroleptic Agent Haloperidol in Drug-Induced Parkinsonism". Journal of Toxicology: Toxin Reviews 17 (1): 27–38. doi:10.3109/15569549809006488. ISSN 0731-3837. 
  3. "[The neurotoxicity of pyridinium metabolites of haloperidol]" (in Polish). Postepy Higieny I Medycyny Doswiadczalnej 69: 1169–1175. October 2015. doi:10.5604/17322693.1175009. PMID 26561842. 
  4. 4.0 4.1 4.2 4.3 "Enzyme-catalyzed bioactivation of cyclic tertiary amines to form potential neurotoxins". Pol J Pharmacol 51 (1): 31–38. 1999. PMID 10389142. 
  5. "Cytochrome P450-mediated metabolism of haloperidol and reduced haloperidol to pyridinium metabolites". Chem Res Toxicol 19 (7): 914–920. July 2006. doi:10.1021/tx0600090. PMID 16841959.