Etude du pouvoir inhibiteur de molécules thérapeutiques usuelles sur les propriétés oxydantes des neutrophiles et de la myéloperoxydase

P Nyssen - 2023 - orbi.uliege.be
L'accumulation et la surstimulation des leucocytes neutrophiles (PMNs) et de la
myéloperoxydase (MPO), cellules et enzyme essentielles du système immunitaire, au sein …

N-phenylmaleimide derivatives as mimetic agents of the pro-inflammatory process: myeloperoxidase activation

VF Noldin, SVG Vigil, R De Liz, V Cechinel-Filho… - Pharmacological …, 2011 - Springer
Myeloperoxidase (MPO) is an important enzyme that catalyzes the reaction between
hydrogen peroxide and chloride to generate hypochlorous acid, which oxidizes a range of …

[PDF][PDF] La myéloperoxydase des neutrophiles, une enzyme de défense aux capacités oxydantes

D Serteyn, S Grulke, T Franck, A Mouithys-Mickalad… - Ann. Méd …, 2003 - facmv.ulg.ac.be
La myéloperoxydase (MPO) est une enzyme hémique présente en concentrations
importantes (±5% en poids) dans les granules primaires des cellules polymorphonucléaires …

Propofol metabolites and derivatives inhibit the oxidant activities of neutrophils and myeloperoxidase

P Nyssen, T Franck, D Serteyn… - Free Radical Biology …, 2022 - Elsevier
In previous studies, propofol has shown immunomodulatory abilities on various in vitro
models. As this anesthetic molecule is extensively used in intensive care units, its anti …

Antioxidation theory of non-steroidal anti-inflammatory drugs based upon the inhibition of luminol-enhanced chemiluminescence from the myeloperoxidase reaction

G Pekoe, K Van Dyke, D Peden, H Mengoli… - Agents and Actions, 1982 - Springer
The action of non-steroidal anti-inflammatory drugs (NSAIDS) has been ascribed to their
ability to block the reaction of arachidonate with cyclooxygenase/peroxidase, thus inhibiting …

Morphine, a potential inhibitor of myeloperoxidase activity

P Nyssen, A Mouithys-Mickalad, G Minguet… - … et Biophysica Acta (BBA …, 2018 - Elsevier
Morphine is an opioid alkaloid commonly used in clinical practice for its analgesic
properties. The phenolic hydroxyl group of that phenanthrene derivative is pivotal for binding …

Comparing the oxidative functions of neutrophil myeloperoxidase and cytochrome P450 enzymes in drug metabolism

NH Tran, FES Mosa, K Barakat, AOS El-Kadi… - Chemico-Biological …, 2024 - Elsevier
Drug metabolism is an essential process that chemically alters xenobiotic substrates to
activate or terminate drug activity. Myeloperoxidase (MPO) is a neutrophil-derived enzyme …

Inhibition of myeloperoxidase-and neutrophil-mediated oxidant production by tetraethyl and tetramethyl nitroxides

TB Kajer, KE Fairfull-Smith, T Yamasaki… - Free Radical Biology …, 2014 - Elsevier
The powerful oxidant HOCl (hypochlorous acid and its corresponding anion,− OCl)
generated by the myeloperoxidase (MPO)–H 2 O 2–Cl− system of activated leukocytes is …

Design of Myeloperoxidase Inhibitors as new anti-inflammatory drugs: A in silico, in vitro and in vivo study

IA Matos - 2022 - teses.usp.br
This thesis discusses the use of computational and experimental methods for the
development of new myeloperoxidase (MPO) inhibitors. MPO is a key enzyme present …

In vitro study of the antioxidant properties of non steroidal anti-inflammatory drugs by chemiluminescence and electron spin resonance (ESR)

AML Mouithys-Mickalad, SX Zheng… - Free Radical …, 2000 - Taylor & Francis
Objectives. To determine the antioxidant activities of nonsteroidal anti-inflammatory drugs
(NSAIDS), we examined by chemiluminescence (CL) and electron spin resonance (ESR) …