Results 21 to 30 of about 1,214 (179)

Obidoxime Reactivation of Organophosphate-Inhibited Cholinesterase Activity in Pigs [PDF]

open access: yesActa Veterinaria Scandinavica, 1984
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

Novel Bisquaternary Oximes—Reactivation of Acetylcholinesterase and Butyrylcholinesterase Inhibited by Paraoxon

open access: yesMolecules, 2009
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]

open access: yesBiomedical Papers, 2009
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

The Influence of Anticholinergic Drug and Oxime Selection on the Effectiveness of Antidotal Treatment Against Tabun-Induced Poisoning in Mice

open access: yesActa Medica, 2002
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

A Comparison of the Potency of Newly Developed Oximes (K347, K628) and Currently Available Oximes (Obidoxime, HI-6) to Counteract Acute Neurotoxic Effects of Tabun in Rats

open access: yesActa Medica, 2010
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

open access: yesJournal of Pharmacy and Pharmacology, 1999
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]

open access: yesVojnosanitetski Pregled, 2011
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]

open access: yes, 2017
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]

open access: yes, 2010
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

A Comparison of the Potency of the Oxime HLö-7 and Currently Used Oximes (HI-6, Pralidoxime, Obidoxime) to Reactivate Nerve Agent-Inhibited Rat Brain Acetylcholinesterase by in vitro Methods

open access: yesActa Medica, 2005
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

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