Results 21 to 30 of about 1,214 (179)
Obidoxime Reactivation of Organophosphate-Inhibited Cholinesterase Activity in Pigs [PDF]
The ability of obidoxime to reactivate organophosphate-inhibited cholinesterases was studied in pigs treated with either trichlorfon, dichlorvos or coumaphos. In 6 pigs Cholinesterase activity was measured in the blood samples both before and after in vitro reactivation with obidoxime.
N, Gyrd-Hansen, I, Kraul
openaire +2 more sources
Four novel bisquaternary aldoxime cholinesterase reactivators differing in their chemical structure were prepared. Afterwards, their biological activity was evaluated for their ability to reactivate acetylcholinesterase (AChE; EC 3.1.1.7) and ...
Daniel Jun +9 more
doaj +1 more source
REACTIVATION POTENCY OF THE ACETYLCHOLINESTERASE REACTIVATOR OBIDOXIME IS LIMITED [PDF]
Obidoxime is the only one reactivator of acetylcholinesterase (AChE) approved in Czech Republic for the treatment of nerve agent and pesticide poisonings for civilian sector. Due to the fact that misuse of nerve agents by terrorists or by an accidental poisoning by farmers is possible, re-evaluation of its universality is needed.
Kamil, Kuca +4 more
openaire +2 more sources
1. The influence of oximes (pralidoxime, obidoxime, HI-6) and anticholinergic drugs (atropine, benactyzine, biperiden, scopolamine) on the effectiveness of antidotal treatment to eliminate tabun-induced lethal effects was studied in mice. 2.
Jiří Kassa
doaj +1 more source
The ability of newly developed oximes (K347, K628) to reduce tabun-induced acute neurotoxic signs and symptoms was compared with currently available oximes (obidoxime, HI-6) using a functional observational battery.
Jiří Kassa +4 more
doaj +1 more source
Autocatalytic Degradation and Stability of Obidoxime
Abstract The degradation of obidoxime chloride (toxogonin), a reactivator of inhibited cholinesterase in organophosphorus poisoning, in concentrated (250 mg mL−1) acidic solutions was studied by HPLC at several temperatures to determine the degradation mechanism.
S, Rubnov +4 more
openaire +2 more sources
Antidotal effect of combinations obidoxime/HI-6 and memantine in mice poisoned with soman, dichlorvos or heptenophos [PDF]
Introduction/Aim. In acute organophosphate poisoning the issue of special concern is the appearance of muscle fasciculations and convulsions that cannot be adequately antagonised by the use of atropine and oxime therapy.
Antonijević Biljana +3 more
doaj +1 more source
Chlorpyrifos-Induced Delayed Neurotoxicity with A Rare Presentation of Flaccid Quadriplegia: A Diagnostic Challenge [PDF]
Chlorpyrifos is an organophosphate compound recognized as causing acute toxicity. However, organophosphate-induced delayed polyneuropathy (OPIDP), although rare, has also been described.
Afonso Mendes, Patrícia +3 more
core +3 more sources
Nerve Agent Hydrolysis Activity Designed into a Human Drug Metabolism Enzyme [PDF]
Organophosphorus (OP) nerve agents are potent suicide inhibitors of the essential neurotransmitter-regulating enzyme acetylcholinesterase. Due to their acute toxicity, there is significant interest in developing effective countermeasures to OP ...
Andrew C. Hemmert +15 more
core +6 more sources
1. The efficacy of the oxime HLö-7 and currently used oximes (pralidoxime, obidoxime, HI-6) to reactivate acetylcholinesterase inhibited by various nerve agents (sarin, tabun, cyclosarin, VX) was tested by in vitro methods. 2. Both H oximes (HLö-7, HI-6)
Kamil Kuča +4 more
doaj +1 more source

