Results 21 to 30 of about 333,395 (110)

Disentangling the formation, mechanism, and evolvement of the covalent methanesulfonyl fluoride acetylcholinesterase adduct: Insights into an aged‐like inactive complex susceptible to reactivation by a combination of nucleophiles

open access: yesProtein Science, Volume 33, Issue 5, May 2024.
Abstract Chemical warfare nerve agents and pesticides, known as organophosphorus compounds inactivate cholinesterases (ChEs) by phosphorylating the serine hydroxyl group located at the active site of ChEs. Over the course of time, phosphorylation is followed by loss of an organophosphate‐leaving group and the bond with ChEs becomes irreversible, a ...
Jure Stojan   +3 more
wiley   +1 more source

Pharmacokinetics and pharmacodynamics of obidoxime in sarin-poisoned rats.

open access: yes, 1991
The pharmacokinetics and pharmacodynamics of the oxime obidoxime (Toxogonin, 50 mg/kg iv) were investigated in anesthetized normal rats and in sarin-poisoned (50 micrograms/kg iv) rats. The kinetics were described by a two-compartment open model.
Waser PG   +2 more
core   +1 more source

Role of free hydrochloric acid in the low-cost regeneration of ferric chloride etchant by oxygen gas [PDF]

open access: yes, 2005
This thesis concerns the development of a low cost and environment- friendly method for the regeneration of the most widely used aqueous etchant, ferric chloride, found in photochemical machining (PCM) facilities.
Jefferies, P. J.
core   +4 more sources

Paraoxon and obidoxime inhibit thrombin activity in vitro.

open access: yes, 2016
(A) Varying concentrations of paraoxon (500 nM, 5 μM, 28 μM, 50 μM, 0.28 mM and 0.5 mM) inhibit thrombin activity. (B) Obidoxime inhibits thrombin activity at varying concentrations.
Valery Golderman (3186672)   +8 more
core   +1 more source

Regulation of osmoadaptation in the moderate halophile Halobacillus halophilus : chloride, glutamate and switching osmolyte strategies [PDF]

open access: yes, 2008
The moderate halophile Halobacillus halophilus is the paradigm for chloride dependent growth in prokaryotes. Recent experiments shed light on the molecular basis of the chloride dependence that is reviewed here.
Saum, Stephan H., Müller, Volker
core   +1 more source

An investigation into the relationship between surface concrete resistivity and chloride conductivity test [PDF]

open access: yes, 2014
Includes bibliographical references.The chloride conductivity test (CCT) is a South African-developed Durability Index (DI) test used for the evaluation and quantification of the quality of concrete cover.
Mutale, Lombe
core   +1 more source

The anodic dissolution of covellite in acidic, chloride solutions [PDF]

open access: yes, 2010
An electrochemical study was conducted on a stationary, synthetically produced, covellite electrode in acidic, chloride solutions at ambient conditions to investigate the dissolution behaviour of the mineral over a surface potential range from the open ...
Basson, Petrus
core   +1 more source

Screen-printed potentiometric Ag/AgCl chloride sensors: Lifetime performance and their use in soil salt measurements

open access: yes, 2011
Silver – silver chloride electrodes (Ag/AgCl) for the detection of chloride ions were fabricated using thick-film technology. Five different formulations were prepared and chloride responses were investigated over time.
Wood, R.J. K   +11 more
core   +1 more source

The Organophosphate Paraoxon and Its Antidote Obidoxime Inhibit Thrombin Activity and Affect Coagulation In Vitro. [PDF]

open access: yesPLoS One, 2016
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 ...
Golderman V   +8 more
europepmc   +3 more sources

Acetylcholine and Cholinesterase in Submandibular Glands of Rats Given Armin and Obidoxime

open access: yes, 1978
The effects of obidoxime, a pyridinium oxime, on the cholinesterase activity and acetylcholine content of the submandibular glands of rats poisoned with armin, an organophosphorus anticholinesterase agent, were studied.
Terzić, Milorad R.   +5 more
core   +1 more source

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