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 …

Photophysical mechanisms of photobiomodulation therapy as precision medicine

A Liebert, W Capon, V Pang, D Vila, B Bicknell… - Biomedicines, 2023 - mdpi.com
Despite a significant focus on the photochemical and photoelectrical mechanisms
underlying photobiomodulation (PBM), its complex functions are yet to be fully elucidated …

[HTML][HTML] Reactive oxygen species: reactions and detection from photosynthetic tissues

H Mattila, S Khorobrykh, V Havurinne… - Journal of Photochemistry …, 2015 - Elsevier
Reactive oxygen species (ROS) have long been recognized as compounds with dual roles.
They cause cellular damage by reacting with biomolecules but they also function as agents …

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 …

Relationship between oxidative stress, circadian rhythms, and AMD

ML Fanjul-Moles… - Oxidative Medicine and …, 2016 - Wiley Online Library
This work reviews concepts regarding oxidative stress and the mechanisms by which
endogenous and exogenous factors produce reactive oxygen species (ROS). It also surveys …

The molecular mechanism of retina light injury focusing on damage from short wavelength light

B Fan, CX Zhang, J Chi, Y Liang, XL Bao… - Oxidative medicine …, 2022 - Wiley Online Library
Natural visible light is an electromagnetic wave composed of a spectrum of monochromatic
wavelengths, each with a characteristic color. Photons are the basic units of light, and their …

Conditional privatization of a public siderophore enables Pseudomonas aeruginosa to resist cheater invasion

Z Jin, J Li, L Ni, R Zhang, A Xia, F Jin - Nature communications, 2018 - nature.com
Understanding the mechanisms that promote cooperative behaviors of bacteria in their hosts
is of great significance to clinical therapies. Environmental stress is generally believed to …

Ascorbate and ferritin interactions: Consequences for iron release in vitro and in vivo and implications for inflammation

C Badu-Boateng, RJ Naftalin - Free Radical Biology and Medicine, 2019 - Elsevier
This review discusses the chemical mechanisms of ascorbate-dependent reduction and
solubilization of ferritin's ferric iron core and subsequent release of ferrous iron. The process …

Oxidative stress in human facial skin observed by ultraweak photon emission imaging and its correlation with biophysical properties of skin

K Tsuchida, M Kobayashi - Scientific Reports, 2020 - nature.com
Oxidative stress is associated with skin ageing and disease in humans. However, it is
difficult to evaluate the effects of oxidative stress on the skin in vivo using conventional …

[HTML][HTML] Effects of UV-B radiation on secondary metabolite production, antioxidant activity, photosynthesis and herbivory interactions in Nymphoides humboldtiana …

N Nocchi, HM Duarte, RC Pereira, TUP Konno… - … of Photochemistry and …, 2020 - Elsevier
Abstract Ultraviolet B-light (UV-B) can exert indirect effects on plant-herbivore interactions by
inducing changes in constitutive and induced chemical defenses, since it modulates …