Results 11 to 20 of about 7,059 (201)

Electrochemical stripping analysis of organophosphate pesticides and nerve agents

open access: yesElectrochemistry Communications, 2005
Abstract A sensitive electrochemical stripping voltammetric method for analyzing organophosphate (OP) compounds was developed using a carbon paste electrochemical (CPE) transducer. OPs strongly adsorb on a CPE surface and provide facile electrochemical quantitative methods for electroactive OP compounds.
Guodong Liu, Yuehe Lin
openaire   +3 more sources

The role of oxidative stress in organophosphate and nerve agent toxicity [PDF]

open access: yesAnnals of the New York Academy of Sciences, 2016
Organophosphate (OP) nerve agents exert their toxicity through inhibition of acetylcholinesterase. The excessive stimulation of cholinergic receptors rapidly causes neuronal damage, seizures, death, and long‐term neurological impairment in those that survive.
Jennifer N, Pearson, Manisha, Patel
openaire   +4 more sources

Chemical Properties, Biological Activities and Poisoning Treatment of Novichok: A Review

open access: yesPharmaceutical Sciences and Research, 2021
Novichok is an organophosphate compound found as a nerve agent chemical weapon. However, the information about its chemical properties, biological activities, and molecular interactions in the body are still protected under the “top secret” security ...
Tesia Aisyah Rahmania   +3 more
doaj   +1 more source

Novel centrally active oxime reactivators of acetylcholinesterase inhibited by surrogates of sarin and VX

open access: yesNeurobiology of Disease, 2020
A novel oxime platform, the substituted phenoxyalkyl pyridinium oximes (US patent 9,227,937), was invented at Mississippi State University with an objective of discovering a brain-penetrating antidote to highly potent organophosphate anticholinesterases,
Janice E. Chambers, Edward C. Meek
doaj   +1 more source

Rapid Non-Contact Detection of Chemical Warfare Agents by Laser Photoacoustic Spectroscopy

open access: yesSensors, 2023
Nerve agents have recently been used in battlefield operations, espionage wars, and terrorist attacks. These compounds, like some pesticides, cause organophosphate poisoning.
Luca Fiorani   +3 more
doaj   +1 more source

Tuning Butyrylcholinesterase Inactivation and Reactivation by Polymer‐Based Protein Engineering

open access: yesAdvanced Science, 2020
Organophosphate nerve agents rapidly inhibit cholinesterases thereby destroying the ability to sustain life. Strong nucleophiles, such as oximes, have been used as therapeutic reactivators of cholinesterase‐organophosphate complexes, but suffer from ...
Libin Zhang   +7 more
doaj   +1 more source

Phenobarbital as alternate anticonvulsant for organophosphate‐induced benzodiazepine‐refractory status epilepticus and neuronal injury

open access: yesEpilepsia Open, 2020
Objective Organophosphates (OPs) such as diisopropylfluorophosphate (DFP) and soman are lethal chemical agents that can produce seizures, refractory status epilepticus (SE), and brain damage.
Doodipala Samba Reddy   +5 more
doaj   +1 more source

Role of the Calcium Plateau in the Neuronal Injury and Behavioral Morbidities Following Organophosphate Intoxication [PDF]

open access: yes, 2016
Organophosphate (OP) chemicals include nerve agents and pesticides, and there is a growing concern of OP based chemical attacks against civilians. Current antidotes are essential in limiting immediate mortality associated with OP exposure.
Battaglia F.P.   +8 more
core   +2 more sources

Assessment of four organophosphorus pesticides as inhibitors of human acetylcholinesterase and butyrylcholinesterase

open access: yesScientific Reports, 2021
Toxicity of organophosphorus compounds (OPs) remains a major public health concern due to their widespread use as pesticides and the existence of nerve agents.
Tena Čadež   +3 more
doaj   +1 more source

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