A compendium of kinetic modulatory profiles identifies ferroptosis regulators

…, GC Forcina, DA Armenta, M Mallais… - Nature chemical …, 2021 - nature.com
Cell death can be executed by regulated apoptotic and nonapoptotic pathways, including the
iron-dependent process of ferroptosis. Small molecules are essential tools for studying the …

vPIF-1 is an insulin-like antiferroptotic viral peptide

…, M Stadtmüller, S Gavali, M Mallais… - Proceedings of the …, 2023 - National Acad Sciences
Iridoviridae, such as the lymphocystis disease virus-1 (LCDV-1) and other viruses, encode
viral insulin–like peptides (VILPs) which are capable of triggering insulin receptors (IRs) and …

General approach to identify, assess, and characterize inhibitors of lipid peroxidation and associated cell death

M Mallais, CS Hanson, M Giray, DA Pratt - ACS Chemical Biology, 2023 - ACS Publications
Lipid peroxidation (LPO) is associated with a variety of pathologies and drives a form of
regulated necrosis called ferroptosis. There is much interest in small-molecule inhibitors of LPO …

A compendium of kinetic cell death modulatory profiles identifies ferroptosis regulators

M Conlon, C Poltorack, GC Forcina, A Wells, M Mallais… - bioRxiv, 2019 - biorxiv.org
Cell death can be executed by regulated apoptotic and non-apoptotic pathways, including the
iron-dependent process of ferroptosis. Small molecules are essential tools for studying the …

Sex-specific Expression of Estradiol Derivatives, Hydropersulfides and Ether Lipids Regulates Ferroptosis Sensitivity of Kidney Tubules

…, W Tonnus, F Maremonti, S Penkov, M Mallais… - 2023 - researchsquare.com
Acute kidney tubular necrosis (ATN) mediates acute kidney injury (AKI) and nephron loss,
the major risk factor for chronic kidney disease (CKD) progression and end-stage renal …

Inhibition of Hydrocarbon Autoxidation by Nitroxide Catalyzed Cross Dismutation of Alkylperoxyl and Hydroperoxyl Radicals & a Novel Approach Toward Fluorinated …

K Harrison - 2020 - ruor.uottawa.ca
Nitroxides are intermediates in the accepted reaction mechanisms of the antioxidant activity
of diarylamines and hindered alkyl amines. The parent amines are used as additives to …

On the Formation of Cholesterol Autoxidation Products in Lipid Bilayers and Electrophilic Secosterols Derived Therefrom

EL Schaefer - 2019 - ruor.uottawa.ca
Lipid peroxidation is believed to play a key role in the onset and progression of degenerative
disease. Interestingly, although cholesterol is the most abundant lipid in the human body, …

A Linear Free-Energy Approach to the Study of Substituted Phenoxazines as a Potent Family of Radical Trapping Antioxidants

L Farmer - 2018 - ruor.uottawa.ca
Radical mediated autoxidation is a pervasive phenomenon in commercial (ie rubbers, fuels,
lubricants, etc.) and biological contexts (ie lipid peroxidation associated with …

Autoxidation and its Inhibition in Both Industrial and Biological Contexts: New Molecules, Methods & Mechanisms

R Shah - 2019 - ruor.uottawa.ca
Autoxidation, a radical chain reaction, is largely responsible for the degradation of most man-made
and biological materials. These include chemical products such as lubricants, …

On the Prevalence and Role of Addition Reactions in Lipid Peroxidation

AM Abou-Zaid - 2021 - ruor.uottawa.ca
Plasmalogens have been reported to possess antioxidant activity; a paradoxical finding given
that plasmalogens often comprise highly oxidizable polyunsaturated fatty acids esterified …