[HTML][HTML] Interactions Between Ferroptosis and Oxidative Stress in Ischemic Stroke

D Liu, S Yang, S Yu - Antioxidants, 2024 - mdpi.com
Ischemic stroke is a devastating condition that occurs due to the interruption of blood flow to
the brain, resulting in a range of cellular and molecular changes. In recent years, there has …

Isotope-reinforced polyunsaturated fatty acids protect yeast cells from oxidative stress

S Hill, K Hirano, VV Shmanai, BN Marbois… - Free Radical Biology …, 2011 - Elsevier
The facile abstraction of bis-allylic hydrogens from polyunsaturated fatty acids (PUFAs) is the
hallmark chemistry responsible for initiation and propagation of autoxidation reactions. The …

Formation Mechanism of Hexanal and (E)-2-Hexenal during Soybean [Glycine max (L.) Merr] Processing Based on the Subcellular and Molecular Levels

X Feng, X Li, C Zhang, X Kong, Y Chen… - Journal of Agricultural …, 2021 - ACS Publications
Hexanal and (E)-2-hexenal in soymilk mainly form during the soaking and grinding of
soybeans. In this study, freshly dehulled soybeans were soaked or ground in the presence …

Lipidomics reveals dramatic physiological kinetic isotope effects during the enzymatic oxygenation of polyunsaturated fatty acids ex vivo

AR Navratil, MS Shchepinov… - Journal of the American …, 2018 - ACS Publications
Arachidonic acid (AA, 20: 4) is an omega-6 polyunsaturated fatty acid (PUFA) and the main
precursor to the class of lipid mediators known as eicosanoids. The enzymes that catalyze …

Mechanistic investigations of human reticulocyte 15-and platelet 12-lipoxygenases with arachidonic acid

AT Wecksler, C Jacquot, WA Van Der Donk… - Biochemistry, 2009 - ACS Publications
Human reticulocyte 15-lipoxygenase-1 (15-hLO-1) and human platelet 12-lipoxygenase (12-
hLO) have been implicated in a number of diseases, with differences in their relative activity …

Kinetic and structural investigations of the allosteric site in human epithelial 15-lipoxygenase-2

AT Wecksler, V Kenyon, NK Garcia, JD Deschamps… - Biochemistry, 2009 - ACS Publications
Allosteric regulation of human lipoxygenase (hLO) activity has recently been implicated in
the cellular biology of prostate cancer. In the current work, we present isotope effect, pH, and …

Kinetic investigation of the rate-limiting step of manganese-and iron-lipoxygenases

A Wennman, S Karkehabadi, EH Oliw - Archives of biochemistry and …, 2014 - Elsevier
Lipoxygenases (LOX) oxidize polyunsaturated fatty acids to hydroperoxides, which are
generated by proton coupled electron transfer to the metal center with Fe III OH− or Mn III …

Insights into the mechanism of binding of arachidonic acid to mammalian 15-lipoxygenases

L Toledo, L Masgrau, JD Marechal… - The Journal of …, 2010 - ACS Publications
Mammalian 15-lipoxygenases (15-LOs) are key pharmaceutical targets under strong
investigation because of their implication in atherosclerosis and cancer. Here, we present an …

Catalytic characterization of heterodimeric linoleate 13S-lipoxygenase from black soybean (Glycine max (L.) Merr.)

JY Park, CH Kim, Y Choi, KM Park, PS Chang - Enzyme and Microbial …, 2020 - Elsevier
A novel lipoxygenase (BLOX) was purified from black soybean (Glycine max (L.) Merr.), and
its catalytic properties were characterized. The molecular weight of BLOX was 101 kDa and …

Probing substrate–product relationships by natural abundance deuterium 2D NMR spectroscopy in liquid-crystalline solvents: epoxidation of linoleate to vernoleate by …

I Billault, A Le Du, M Ouethrani, Z Serhan… - Analytical and …, 2012 - Springer
Natural abundance deuterium 2D NMR spectroscopy in weakly ordering, polypeptide chiral
liquid crystals is a powerful technique that enables determination of enantiotopic isotopic …