Prophylaxis and post-exposure treatment of intoxications caused by nerve agents and organophosphorus pesticides

Mini Rev Med Chem. 2013 Dec;13(14):2102-15. doi: 10.2174/13895575113136660108.

Abstract

Treatment of intoxications caused by nerve agents and organophosphorus pesticides consists of different approaches. The first approach is called prophylaxis or pre-exposure administration of antidotes such as cholinesterase reactivators or bioscavengers. The second, post-exposure treatment consists of anticholinergic drugs, acetylcholinesterase reactivators and anticonvulsants. This article is aimed at both mentioned approaches, especially focused on cholinesterase reactivators, which are a broad group of structurally different compounds that can be used in prophylaxis (separately or in combination with butyrylcholinesterase) and also as post-exposure treatment.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acetylcholinesterase / chemistry
  • Acetylcholinesterase / metabolism
  • Animals
  • Antidotes / therapeutic use
  • Blood-Brain Barrier / metabolism
  • Butyrylcholinesterase / chemistry
  • Butyrylcholinesterase / metabolism
  • Chemical Warfare Agents / chemistry
  • Chemical Warfare Agents / toxicity*
  • Cholinesterase Reactivators / therapeutic use
  • Humans
  • Mice
  • Organophosphorus Compounds / chemistry
  • Organophosphorus Compounds / toxicity*
  • Oximes / chemistry
  • Oximes / pharmacokinetics
  • Oximes / therapeutic use
  • Pesticides / chemistry
  • Pesticides / toxicity*
  • Poisoning / drug therapy
  • Poisoning / etiology*
  • Rats
  • Receptors, Muscarinic / metabolism
  • Receptors, Nicotinic / metabolism

Substances

  • Antidotes
  • Chemical Warfare Agents
  • Cholinesterase Reactivators
  • Organophosphorus Compounds
  • Oximes
  • Pesticides
  • Receptors, Muscarinic
  • Receptors, Nicotinic
  • Acetylcholinesterase
  • Butyrylcholinesterase