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 …

Oxygen and ROS in photosynthesis

S Khorobrykh, V Havurinne, H Mattila, E Tyystjärvi - Plants, 2020 - mdpi.com
Oxygen is a natural acceptor of electrons in the respiratory pathway of aerobic organisms
and in many other biochemical reactions. Aerobic metabolism is always associated with the …

The mechanisms of atmospheric oxidation of the aromatic hydrocarbons

JG Calvert, R Atkinson, KH Becker, RM Kamens… - 2002 - books.google.com
This text reviews many of the aspects of the chemistry of the aromatic hydrocarbons and a
consensus evaluation of the data by seven of the leading atmospheric scientists. The book …

[HTML][HTML] Reactions of lipid hydroperoxides and how they may contribute to ferroptosis sensitivity

DD Saraev, DA Pratt - Current Opinion in Chemical Biology, 2024 - Elsevier
The accumulation of lipid hydroperoxides (LOOHs) has long been associated with
numerous pathologies and has more recently been shown to drive a specific type of cell …

Singlet-oxygen chemiluminescence in peroxide reactions

W Adam, DV Kazakov, VP Kazakov - Chemical reviews, 2005 - ACS Publications
The process of transforming chemical energy into light emission, a phenomenon known as
chemiluminescence (CL), has been an attractive topic of intensive research over the years …

[HTML][HTML] Mechanism of the formation of electronically excited species by oxidative metabolic processes: role of reactive oxygen species

P Pospíšil, A Prasad, M Rác - Biomolecules, 2019 - mdpi.com
It is well known that biological systems, such as microorganisms, plants, and animals,
including human beings, form spontaneous electronically excited species through oxidative …

[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 …

On the use of 1, 3-diphenylisobenzofuran (DPBF). Reactions with carbon and oxygen centered radicals in model and natural systems

P Carloni, E Damiani, L Greci, P Stipa, F Tanfani… - Research on chemical …, 1993 - Springer
diphenylisobenzofuran (DPBF) is a fluorescent molecule which possesses a highly specific
reactivity towards singlet oxygen (1 O 2) forming an endoperoxide which decomposes to …

Oxidations by the reagent “O 2–H 2 O 2–vanadium derivative–pyrazine-2-carboxylic acid”. Part 12. 1 Main features, kinetics and mechanism of alkane …

GB Shul'pin, YN Kozlov, GV Nizova… - Journal of the …, 2001 - pubs.rsc.org
Various combinations of vanadium derivatives (n-Bu4NVO3 is the best catalyst) with
pyrazine-2-carboxylic acid (PCA) catalyse the oxidation of saturated hydrocarbons, RH, with …

Linoleic acid hydroperoxide reacts with hypochlorous acid, generating peroxyl radical intermediates and singlet molecular oxygen

S Miyamoto, GR Martinez, D Rettori, O Augusto… - Proceedings of the …, 2006 - pnas.org
The reaction of hypochlorous acid (HOCl) with hydrogen peroxide is known to generate
stoichiometric amounts of singlet molecular oxygen [O2 (1Δg)]. This study shows that HOCl …