[HTML][HTML] Lipid peroxidation and antioxidant protection

L Valgimigli - Biomolecules, 2023 - mdpi.com
Lipid peroxidation (LP) is the most important type of oxidative-radical damage in biological
systems, owing to its interplay with ferroptosis and to its role in secondary damage to other …

Revisiting carotenoids as dietary antioxidants for human health and disease prevention

J Terao - Food & Function, 2023 - pubs.rsc.org
Humans are unique indiscriminate carotenoid accumulators, so the human body
accumulates a wide range of dietary carotenoids of different types and to varying …

Singlet molecular oxygen reactions with nucleic acids, lipids, and proteins

P Di Mascio, GR Martinez, S Miyamoto… - Chemical …, 2019 - ACS Publications
Singlet oxygen (1O2) is a biologically relevant reactive oxygen species capable of efficiently
reacting with cellular constituents. The resulting oxidatively generated damage to nucleic …

Specific generation of singlet oxygen through the russell mechanism in hypoxic tumors and GSH depletion by Cu‐TCPP nanosheets for cancer therapy

C Wang, F Cao, Y Ruan, X Jia, W Zhen… - Angewandte …, 2019 - Wiley Online Library
The generation of singlet oxygen (1O2) during photodynamic therapy is limited by the
precise cooperation of light, photosensitizer, and oxygen, and the therapeutic efficiency is …

Multifunctional Cytochrome c: Learning New Tricks from an Old Dog

D Alvarez-Paggi, L Hannibal, MA Castro… - Chemical …, 2017 - ACS Publications
Cytochrome c (cyt c) is a small soluble heme protein characterized by a relatively flexible
structure, particularly in the ferric form, such that it is able to sample a broad conformational …

[HTML][HTML] Singlet molecular oxygen generated by biological hydroperoxides

S Miyamoto, GR Martinez, MHG Medeiros… - … of photochemistry and …, 2014 - Elsevier
The chemistry behind the phenomenon of ultra-weak photon emission has been subject of
considerable interest for decades. Great progress has been made on the understanding of …

Endogenous generation of singlet oxygen and ozone in human and animal tissues: mechanisms, biological significance, and influence of dietary components

AN Onyango - Oxidative Medicine and Cellular Longevity, 2016 - Wiley Online Library
Recent studies have shown that exposing antibodies or amino acids to singlet oxygen
results in the formation of ozone (or an ozone‐like oxidant) and hydrogen peroxide and that …

[HTML][HTML] Evolution of cytochrome bc complexes: from membrane-anchored dehydrogenases of ancient bacteria to triggers of apoptosis in vertebrates

DV Dibrova, DA Cherepanov, MY Galperin… - … et Biophysica Acta (BBA …, 2013 - Elsevier
This review traces the evolution of the cytochrome bc complexes from their early spread
among prokaryotic lineages and up to the mitochondrial cytochrome bc 1 complex (complex …

Excited singlet molecular O2 (1Δg) is generated enzymatically from excited carbonyls in the dark

CM Mano, FM Prado, J Massari, GE Ronsein… - Scientific Reports, 2014 - nature.com
In mammalian tissues, ultraweak chemiluminescence arising from biomolecule oxidation
has been attributed to the radiative deactivation of singlet molecular oxygen [O2 (1Δg)] and …

Biological autoluminescence as a perturbance-free method for monitoring oxidation in biosystems

P Vahalová, M Cifra - Progress in Biophysics and Molecular Biology, 2023 - Elsevier
Biological oxidation processes are in the core of life energetics, play an important role in
cellular biophysics, physiological cell signaling or cellular pathophysiology. Understanding …