Superoxide anion chemistry—Its role at the core of the innate immunity

CMC Andrés, JM Pérez de la Lastra… - International journal of …, 2023 - mdpi.com
Classically, superoxide anion O2•− and reactive oxygen species ROS play a dual role. At
the physiological balance level, they are a by-product of O2 reduction, necessary for cell …

Superoxide dismutase nanozymes: an emerging star for anti-oxidation

H Zhao, R Zhang, X Yan, K Fan - Journal of Materials Chemistry B, 2021 - pubs.rsc.org
Superoxide dismutases (SODs) are a group of metalloenzymes that catalyze the dismutation
of superoxide radicals (O2˙−) into hydrogen peroxide (H2O2) and oxygen (O2). As the first …

Superoxide dismutases—a review of the metal-associated mechanistic variations

IA Abreu, DE Cabelli - Biochimica et Biophysica Acta (BBA)-Proteins and …, 2010 - Elsevier
Superoxide dismutases are enzymes that function to catalytically convert superoxide radical
to oxygen and hydrogen peroxide. These enzymes carry out catalysis at near diffusion …

The structural biochemistry of the superoxide dismutases

JJP Perry, DS Shin, ED Getzoff, JA Tainer - Biochimica et Biophysica Acta …, 2010 - Elsevier
The discovery of superoxide dismutases (SODs), which convert superoxide radicals to
molecular oxygen and hydrogen peroxide, has been termed the most important discovery of …

Activation of dioxygen by copper metalloproteins and insights from model complexes

DA Quist, DE Diaz, JJ Liu, KD Karlin - JBIC Journal of Biological Inorganic …, 2017 - Springer
Nature uses dioxygen as a key oxidant in the transformation of biomolecules. Among the
enzymes that are utilized for these reactions are copper-containing metalloenzymes, which …

Copper-zinc superoxide dismutase and amyotrophic lateral sclerosis

JS Valentine, PA Doucette, S Zittin Potter - Annu. Rev. Biochem., 2005 - annualreviews.org
▪ Abstract Copper-zinc superoxide dismutase (CuZnSOD, SOD1 protein) is an abundant
copper-and zinc-containing protein that is present in the cytosol, nucleus, peroxisomes, and …

[HTML][HTML] Reactive oxygen species and antioxidant defense in human gastrointestinal diseases

P Patlevič, J Vašková, P Švorc Jr, L Vaško… - Integrative medicine …, 2016 - Elsevier
Crohn's disease and ulcerative colitis, known together as inflammatory bowel diseases
(IBDs), and celiac disease are the most common disorders affecting not only adults but also …

Variable metallation of human superoxide dismutase: atomic resolution crystal structures of Cu–Zn, Zn–Zn and as-isolated wild-type enzymes

RW Strange, SV Antonyuk, MA Hough… - Journal of molecular …, 2006 - Elsevier
Human Cu–Zn superoxide dismutase (SOD1) protects cells from the effects of oxidative
stress. Mutations in SOD1 are linked to the familial form of amyotrophic lateral sclerosis …

Atomic resolution structures of resting-state, substrate-and product-complexed Cu-nitrite reductase provide insight into catalytic mechanism

SV Antonyuk, RW Strange, G Sawers, RR Eady… - Proceedings of the …, 2005 - pnas.org
Copper-containing nitrite reductases catalyze the reduction of nitrite to nitric oxide (NO), a
key step in denitrification that results in the loss of terrestrial nitrogen to the atmosphere …

The biophysics of superoxide dismutase-1 and amyotrophic lateral sclerosis

GSA Wright, SV Antonyuk, SS Hasnain - Quarterly reviews of …, 2019 - cambridge.org
Few proteins have come under such intense scrutiny as superoxide dismutase-1 (SOD1).
For almost a century, scientists have dissected its form, function and then later its …