Results 41 to 50 of about 1,554 (191)

Computational Design, Molecular Docking Study and Toxicity Prediction of Some Novel Pralidoxime Derivatives as reactivators of acetyl cholinesterase enzyme [PDF]

open access: yesJournal of Advanced Biomedical Sciences, 2019
Background & Objective: oximes as Acetylcholinesterase (AChE) reactivators were developed for the treatment of organophosphate compounds (OPCs) intoxication.
abozar roeintan
doaj  

In Vitro Reactivation of Acetylcholinesterase Inhibited by Cyclosarin Using Bisquaternary Pyridinium Aldoximes K005, K033, K027 and K048

open access: yesActa Medica, 2004
We have tested four new bisquaternary pyridinium acetylcholinesterase (AChE; EC 3.1.1.7) reactivators – K005 (1,3–bis(2–hydroxyiminomethylpyridinium) propane dibromide), K033 (1,4–bis(2–hydroxyiminomethylpyridinium) butane dibromide), K027 (1–(4 ...
Kamil Kuča   +2 more
doaj   +1 more source

Counteracting poisoning with chemical warfare nerve agents

open access: yesArhiv za Higijenu Rada i Toksikologiju, 2020
Phosphylation of the pivotal enzyme acetylcholinesterase (AChE) by nerve agents (NAs) leads to irreversible inhibition of the enzyme and accumulation of neurotransmitter acetylcholine, which induces cholinergic crisis, that is, overstimulation of ...
Hrvat Nikolina Maček, Kovarik Zrinka
doaj   +1 more source

Development of a CNS-permeable reactivator for nerve agent exposure: an iterative, multi-disciplinary approach

open access: yesScientific Reports, 2021
Nerve agents have experienced a resurgence in recent times with their use against civilian targets during the attacks in Syria (2012), the poisoning of Sergei and Yulia Skripal in the United Kingdom (2018) and Alexei Navalny in Russia (2020), strongly ...
Brian J. Bennion   +12 more
doaj   +1 more source

The ganglionic blocking properties of the cholinesterase reactivator, HS-6

open access: yes, 1978
Following intravenous administration of the cholinesterase reactivator HS-6 (30 mg/kg), blood pressure fell (up to 50 mmHg) and maximal blood levels of HS-6 reached 242 μg/ml. HS-6 attenuated the pressor response resulting from carotid occlusion and the
Paul M. Lundy
core   +1 more source

Anticholinergic Drugs – Functional Antidotes for the Treatment of Tabun Intoxication

open access: yesActa Medica, 2004
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

Ethylene as catalyst reactivator in the propene-styrene copolymerization

open access: yes, 1999
An experiment was conducted to show the presence of ethylene as catalyst reactivator in the propene-styrene copolymerization. The copolymerizations have been performed by bubbling the gaseous monomers at atmospheric pressure into a flask containing a ...
Izzo, L., Caporaso, L., Oliva, L.
core   +1 more source

Productive reorientation of a bound oxime reactivator revealed in room temperature X-ray structures of native and VX-inhibited human acetylcholinesterase [PDF]

open access: yes, 2019
Exposure to organophosphorus compounds (OPs) may be fatal if untreated, and a clear and present danger posed by nerve agent OPs has become palpable in recent years.
Kovalevsky, Andrey   +7 more
core   +1 more source

New Uncharged 2-Thienostilbene Oximes as Reactivators of Organophosphate-Inhibited Cholinesterases

open access: yesPharmaceuticals, 2021
The inhibition of acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) by organophosphates (OPs) as nerve agents and pesticides compromises normal cholinergic nerve signal transduction in the peripheral and central nervous systems (CNS) leading ...
Milena Mlakić   +8 more
doaj   +1 more source

The Influence of Anticholinergic Drug Selection on the Effectiveness of Oximes Against Soman-Induced Supralethal Poisoning in Mice

open access: yesActa Medica, 2001
1. The influence of anticholinergic drugs (atropine, benactyzine, biperiden) on the efficacy of monopyridinium and bispyridinium oximes (HI-6, BI-6, obidoxime, pralidoxime, methoxime) on soman-induced supralethal poisoning was studied in mice. 2.
Jiří Kassa
doaj   +1 more source

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