Results 61 to 70 of about 1,015 (193)
Abstract Chemical warfare nerve agents and pesticides, known as organophosphorus compounds inactivate cholinesterases (ChEs) by phosphorylating the serine hydroxyl group located at the active site of ChEs. Over the course of time, phosphorylation is followed by loss of an organophosphate‐leaving group and the bond with ChEs becomes irreversible, a ...
Jure Stojan +3 more
wiley +1 more source
Nerve agents and pesticides belong to the group of organophosphates. They are able to inhibit irreversibly the enzyme acetylcholinesterase (AChE). Acetylcholinesterase reactivators were designed for the treatment of nerve agent intoxications.
Kamil Musílek, Kamil Kuča, Daniel Jun
doaj +1 more source
Recent advances in cholinergic mechanisms as reactions to toxicity, stress, and neuroimmune insults
We reviewed the current advances in our understanding of the effects of a variety of stressors in order to connect acute poisoning with organophosphates, neurotoxicity, changes in microRNAs, and transfer RNA fragments with cholinergic signaling dysfunction.
Zrinka Kovarik +3 more
wiley +1 more source
Anticholinergic Drugs – Functional Antidotes for the Treatment of Tabun Intoxication
Summary: 1. To study the influence of antidotes on tabun-induced neurotoxicity, the rats were injected intramuscularly with organophosphate tabun (LD50).
Gabriela Krejčová, Jiří Kassa
doaj +1 more source
Management of acute organophosphorus pesticide poisoning [PDF]
Organophosphorus pesticide self-poisoning is an important clinical problem in rural regions of the developing world, and kills an estimated 200 000 people every year.
Eddleston, Michael +3 more
core +1 more source
In the past, scientists focused on the development of antidotes (mainly anticholinergics in combination with reactivators of inhibited acetylcholinesterase – oximes) to increase the number of surviving nerve agent-intoxicated individuals.
Gabriela Kunešová, Jiří Kassa
doaj +1 more source
Effect of sodium bicarbonate in rats acutely poisoned with dichlorvos [PDF]
The development of effective antidotes against organophosphates such as dichlorvos has been a persistent challenge over the past decades. Therapy of organophosphate poisoning is based on the administration of atropine and oxime as standard antidotes. The
Antonijević, Biljana +5 more
core +2 more sources
Organophosphate Insecticide Poisoning and Parkinsonism
Extrapyramidal parkinsonism in a 14 year-old boy developed 5 days after the accidental ingestion of a raw eggplant sprayed with the organophosphate dimethoate (Rogor), in a report from Meyer Children Hospital, Rappaport School of Medicine, Haifa, Israel.
J Gordon Millichap
doaj +1 more source
Examination of effectiveness of chemical scavengers as therapeutics in organophosphate poisoning [PDF]
Cholinergic crisis triggered by inhibition of cholinesterases via organophosphorus nerve agents (OP) and pesticides is treated with atropine and a reactivator of inhibited cholinesterase, called oxime.
Bierwisch, Anne
core
In vitro evaluation of neutral oximes as reactivators of parathion-inhibited electric eel acetylcholinesterase [PDF]
Organophosphorus (OP) compounds are irreversible inhibitors of acetylcholinesterase (AChE) commonly used as pesticides and, unfortunately, as nerve agents in terrorist attacks.
Aguiar, Alcino P. +5 more
core +2 more sources

