Computational enzymology and organophosphorus degrading enzymes: promising approaches toward remediation technologies of warfare agents and pesticides

T C. Ramalho, A A. de Castro, D R. Silva… - Current Medicinal …, 2016 - benthamdirect.com
The re-emergence of chemical weapons as a global threat in hands of terrorist groups,
together with an increasing number of pesticides intoxications and environmental …

Emergence of catalytic bioscavengers against organophosphorus agents

P Masson, SV Lushchekina - Chemico-biological interactions, 2016 - Elsevier
Bioscavengers are an effective alternative approach for pre-and post-exposure treatments of
nerve agent (NA) poisoning. Bioscavengers are natural or recombinant enzymes, reactive …

Single-Atom Ce-Doped Metal Hydrides with High Phosphatase-like Activity Amplify Oxidative Stress-Induced Tumor Apoptosis

Y Tang, X Liu, P Qi, Y Cai, H Wang, Y Qin, W Gu… - ACS …, 2024 - ACS Publications
Phosphates within tumors function as key biomolecules, playing a significant role in
sustaining the viability of tumors. To disturb the homeostasis of cancer cells, regulating …

Metal nanozyme with ester hydrolysis activity in the presence of ammonia‐borane and its use in a sensitive immunosensor

P Nandhakumar, G Kim, S Park, S Kim… - Angewandte …, 2020 - Wiley Online Library
Metal nanoparticle surfaces are used for peroxidase‐and oxidase‐like nanozymes but not
for esterase‐like nanozymes. It is challenging to obtain rapid catalytic hydrolysis on a metal …

Optimization of cholinesterase-based catalytic bioscavengers against organophosphorus agents

SV Lushchekina, LM Schopfer, BL Grigorenko… - Frontiers in …, 2018 - frontiersin.org
Organophosphorus agents (OPs) are irreversible inhibitors of acetylcholinesterase (AChE).
OP poisoning causes major cholinergic syndrome. Current medical counter-measures …

Environmental fate of organophosphate residues from agricultural soils to fresh farm produce: microbial interventions for sustainable bioremediation strategies

R Mahajan, S Chandel, S Chatterjee - … and enzymes in soil health and …, 2019 - Springer
The dependency of the growing population for the requirement of food has put an immense
pressure on agriculture. As a direct consequence, different stakeholders especially …

Catalytic bioscavengers against organophosphorus agents: mechanistic issues of self-reactivating cholinesterases

S Lushchekina, P Masson - Toxicology, 2018 - Elsevier
Catalytic bioscavengers are the second-generation bioscavengers. These
biopharmaceuticals are intended to degrade toxic organophosphorus agents on the skin for …

Molecular docking, metal substitution and hydrolysis reaction of chiral substrates of phosphotriesterase

AA de Castro, MS Caetano, TC Silva… - … chemistry & high …, 2016 - ingentaconnect.com
During World War II, organophosphorus compounds with neurotoxic action were developed
and used as the basis for the development of structures currently used as pesticides in the …

Modeling reactivation of the phosphorylated human butyrylcholinesterase by QM (DFTB)/MM calculations

A Kulakova, S Lushchekina, B Grigorenko… - Journal of Theoretical …, 2015 - World Scientific
Human butyrylcholinesterase (BChE) is a bioscavenger that protects the enzyme which is
critical for the central nerve system, acetylcholinesterase, from poisoning by …

Is there a role for green and sustainable chemistry in chemical disarmament and nonproliferation?

JE Forman, CM Timperley - Current Opinion in Green and Sustainable …, 2019 - Elsevier
Highlights•An introduction to the Chemical Weapons Convention and its implementation is
provided.•Objectives of chemical disarmament and nonproliferation share commonality with …