Nanoparticulate transport of oximes over an in vitro blood-brain barrier model. [PDF]
BACKGROUND: Due to the use of organophosphates (OP) as pesticides and the availability of OP-type nerve agents, an effective medical treatment for OP poisonings is still a challenging problem.
Sylvia Wagner +9 more
doaj +4 more sources
Transitioning from Oxime to the Next Potential Organophosphorus Poisoning Therapy Using Enzymes
For years, organophosphorus poisoning has been a major concern of health problems throughout the world. An estimated 200,000 acute pesticide poisoning deaths occur each year, many in developing countries.
Rauda A. Mohamed +7 more
doaj +2 more sources
A Comparison of the Neuroprotective Efficacy of Newly Developed Oximes (K156, K203) and Currently Available Oximes (Obidoxime, HI-6) in Cyclosarin-poisoned Rats [PDF]
The neuroprotective effects of newly developed oximes (K156, K203) and currently available oximes (obidoxime, HI-6) in combination with atropine in rats poisoned with cyclosarin were studied.
Jiří Kassa +4 more
doaj +2 more sources
Broad-Spectrum Antidote Discovery by Untangling the Reactivation Mechanism of Nerve-Agent-Inhibited Acetylcholinesterase. [PDF]
Rational design of efficient antidotes to organophosphorus nerve agent (OPNA) intoxication needs to account for the complexity of the molecular system. A fragment with broad‐spectrum binding profile was transformed into a multi‐active reactivator of OPNAs‐inhibited acetylcholinesterases.
Lindgren C +9 more
europepmc +2 more sources
Organophosphate Poisoning: Insights From a Case Report of Acute Cholinergic Syndrome. [PDF]
ABSTRACT Organophosphate (OP) pesticides are widely used in agriculture and can cause acute cholinergic toxicity by inhibiting the enzyme acetylcholinesterase, leading to an accumulation of acetylcholine. A 45‐year‐old male plumber was admitted to the emergency department 4 h after ingesting an unknown quantity of a 50% emulsifiable concentration of ...
Bereda G.
europepmc +2 more sources
Return to Spontaneous Circulation in a Patient With Cholinergic Syndrome at the Emergency Department of Buea Regional Hospital, Cameroon. [PDF]
ABSTRACT With the increasing misuse of herbal treatment and pesticides, cases of cholinergic syndrome following herbal treatment or organophosphate poisoning have become increasingly common in our milieu. However, when advanced, mortality is high. We report the successful management of a case involving a 54‐year‐old African female with a known history ...
Nteungue BBK +3 more
europepmc +2 more sources
Molecular Modeling Studies on the Multistep Reactivation Process of Organophosphate-Inhibited Acetylcholinesterase and Butyrylcholinesterase. [PDF]
Poisoning with organophosphorus compounds used as pesticides or misused as chemical weapons remains a serious threat to human health and life.
Jończyk J +6 more
europepmc +3 more sources
The Organophosphate Paraoxon and Its Antidote Obidoxime Inhibit Thrombin Activity and Affect Coagulation In Vitro. [PDF]
Organophosphates (OPs) are potentially able to affect serine proteases by reacting with their active site. The potential effects of OPs on coagulation factors such as thrombin and on coagulation tests have been only partially characterized and potential ...
Valery Golderman +8 more
doaj +1 more source
Pd(II) complexes of acetylcholinesterase reactivator obidoxime [PDF]
ABSTRACT The ability of the acetylcholinesterase reactivator obidoxime (H2L2+) to bind palladium(II) cations was evaluated spectrophotometrically at different reaction conditions (pH, reaction time, metal-to-ligand molar ratio). The results showed that immediately after mixing the reagents, pH 7.4, complex species of composition [PdHL]3+
Nedzhib, Ahmed +4 more
openaire +2 more sources
Pro: Oximes should be used routinely in organophosphate poisoning
In poisoning with organophosphorus compounds (OP), patients can only profit from the regeneration of acetylcholinesterase, when the poison load has dropped below a toxic level. Every measure that allows an increase of synaptic acetylcholinesterase (AChE) activity at the earliest is essential for timely termination of the cholinergic crisis.
Horst Thiermann, Franz Worek
wiley +1 more source

