Results 11 to 20 of about 1,900,673 (403)

Janus electrocatalytic flow-through membrane enables highly selective singlet oxygen production

open access: yesNature Communications, 2020
Electrocatalytic processes are promising for automated and scalable synthesis of singlet oxygen, but they are energy- and chemical-intensive. Here the authors present a Janus electrocatalytic membrane that selectively produces singlet oxygen with low ...
Yumeng Zhao   +8 more
doaj   +2 more sources

Singlet oxygen discovery

open access: yesEuropean Journal of Clinical and Experimental Medicine, 2021
Introduction. Singlet oxygen is perfectly suited to interact with biological macromolecules and cellular composition. Aim. The goal was to present an information about singlet oxygen discovery. Material and methods. In this article a narrative review regarding singlet oxygen discovery. Analysis of the literature.
Anna Ciesielka
openaire   +2 more sources

Oxidative post-translational modification of EXECUTER1 is required for singlet oxygen sensing in plastids

open access: yesNature Communications, 2019
Singlet oxygen generated by photosynthesis under photo-oxidative stress conditions triggers retrograde signaling from plastids to nuclei. Here, the authors show that singlet oxygen perception and subsequent signaling events require oxidative post ...
Vivek Dogra   +4 more
doaj   +2 more sources

Cellular Mechanisms of Singlet Oxygen in Photodynamic Therapy

open access: yesInternational Journal of Molecular Sciences, 2023
In this review, we delve into the realm of photodynamic therapy (PDT), an established method for combating cancer. The foundation of PDT lies in the activation of a photosensitizing agent using specific wavelengths of light, resulting in the generation ...
Maria Przygoda   +5 more
semanticscholar   +1 more source

Significance of Singlet Oxygen Molecule in Pathologies

open access: yesInternational Journal of Molecular Sciences, 2023
Reactive oxygen species, including singlet oxygen, play an important role in the onset and progression of disease, as well as in aging. Singlet oxygen can be formed non-enzymatically by chemical, photochemical, and electron transfer reactions, or as a ...
K. Murotomi   +4 more
semanticscholar   +1 more source

Emerging Strategies in Enhancing Singlet Oxygen Generation of Nano-Photosensitizers Toward Advanced Phototherapy

open access: yesNano-Micro Letters, 2022
Recent advancement in Type II nano-photosensitizers (AIE nanodots, carbon dots and metal nanoclusters) are reviewed. Nanoplasmonic strategies in enhancing singlet oxygen generation efficiency of different metal-photosensitizer (planar and colloidal ...
Mohammad Tavakkoli Yaraki   +2 more
semanticscholar   +1 more source

Singlet Oxygen, Photodynamic Therapy, and Mechanisms of Cancer Cell Death

open access: yesJournal of Oncology, 2022
Photodynamic therapy (PDT) can be developed into an important arsenal against cancer; it is a minimally invasive therapy, which is used in the treatment or/and palliation of a variety of cancers and benign diseases.
Prabal Singh Maharjan, H. Bhattarai
semanticscholar   +1 more source

Singlet Oxygen Quantum Yields in Environmental Waters.

open access: yesChemical Reviews, 2021
Singlet oxygen (1O2) is a reactive oxygen species produced in sunlit waters via energy transfer from the triplet states of natural sensitizers. There has been an increasing interest in measuring apparent 1O2 quantum yields (ΦΔ) of aquatic and atmospheric
R. Ossola   +3 more
semanticscholar   +1 more source

The Reactive Oxygen Species Singlet Oxygen, Hydroxy Radicals, and the Superoxide Radical Anion—Examples of Their Roles in Biology and Medicine

open access: yesOxygen, 2021
Reactive oxygen species comprise oxygen-based free radicals and non-radical species such as peroxynitrite and electronically excited (singlet) oxygen. These reactive species often have short lifetimes, and much of our understanding of their formation and
R. Edge, T. Truscott
semanticscholar   +1 more source

Inorganic Nanomaterials with Intrinsic Singlet Oxygen Generation for Photodynamic Therapy

open access: yesAdvancement of science, 2021
Inorganic nanomaterials with intrinsic singlet oxygen (1O2) generation capacity, are emerged yet dynamically developing materials as nano‐photosensitizers (NPSs) for photodynamic therapy (PDT). Compared to previously reported nanomaterials that have been
M. R. Younis   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy