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searching for Singlet oxygen 75 found (186 total)

Verteporfin (678 words) [view diff] exact match in snippet view article find links to article

689 nm in the presence of oxygen, produces highly reactive short-lived singlet oxygen and other reactive oxygen radicals, resulting in local damage to the

DABCO (742 words) [view diff] exact match in snippet view article find links to article

peroxide and sulfur dioxide. DABCO and related amines are quenchers of singlet oxygen and effective antioxidants, and can be used to improve the lifetime

9-Hydroxyoctadecadienoic acid (3,702 words) [view diff] no match in snippet view article find links to article

Oxidative stress in cells and tissues produces Free-radical-induced and singlet-oxygen-induced oxidations of linoleic acid to generate the various racemic

Photogeochemistry (6,139 words) [view diff] exact match in snippet view article find links to article

are exposed to sunlight. The ability of irradiated soil to generate singlet oxygen was found to be independent of the organic matter content, and both

Atheronals (625 words) [view diff] exact match in snippet view article find links to article

ozone among the different reactive oxygen species (ROS, for example, singlet oxygen, superoxide anion, hydroxyl radicals, and ozone). Atheronals, the major

Oxidative stress (6,032 words) [view diff] exact match in snippet view article find links to article

arachidonic acid and linoleic acid, are primary targets for free radical and singlet oxygen oxidations. For example, in tissues and cells, the free radical oxidation

All gas-phase iodine laser (168 words) [view diff] exact match in snippet view article find links to article

(NCl), which then pass their energy to the iodine atoms much like the singlet oxygen does in COIL. The iodine atoms then emit the laser radiation itself

Immunoassay (2,543 words) [view diff] exact match in snippet view article find links to article

concentration. The luminescent oxygen channeling immunoassay (LOCI) generates singlet oxygen species in microbeads coupled to the analyte, and when the analyte binds

Pallidol (156 words) [view diff] exact match in snippet view article find links to article

laetevirens. Pallidol, a resveratrol dimer from red wine, is a selective singlet oxygen quencher. Shan He, Liyan Jiang, Bin Wu, Yuanjiang Pan and Cuirong Sun

Forskolin (839 words) [view diff] exact match in snippet view article find links to article

intermediate in presence of oxygen and methylene blue, followed by a singlet oxygen Diels-Alder reaction. The heterocyclic ring is synthesized after the

Chlorin (671 words) [view diff] exact match in snippet view article find links to article

these class of compound showed very good fluorescence quantum yield and singlet oxygen producing efficiency Corrin Photodynamic therapy Juse´lius, Jonas; Sundholm

Azadipyrromethene (241 words) [view diff] exact match in snippet view article find links to article

"Halogen bonding aza-BODIPYs for anion sensing and anion binding-modulated singlet oxygen generation". Chemical Communications. doi:10.1039/D4CC02330G. v t e

Sphaceloma perseae (2,405 words) [view diff] exact match in snippet view article find links to article

necrotic legions on live tissue by reactions of a singlet oxygen species from the pigment. The singlet oxygen breaks down proteins, lipids, and nucleic acids

Catechin (3,567 words) [view diff] exact match in snippet view article find links to article

flavonoids, their antioxidant potential is low. The ability to quench singlet oxygen seems to be in relation with the chemical structure of catechin, with

Thomas Poon (422 words) [view diff] case mismatch in snippet view article find links to article

"Stereochemical Features of the Physical and Chemical Interactions of Singlet Oxygen with Enecarbamates". Organic Letters. 5 (26): 4951–4953. doi:10.1021/ol035856y

Silko Günzel (174 words) [view diff] exact match in snippet view article find links to article

Günzel "Apparatus and process for the generation of fluid activated by singlet oxygen", US Patent 20090202399, Filing date: March 17, 2007 Schwimmen – DDR

Corrole (728 words) [view diff] exact match in snippet view article find links to article

oxygen sensors and triplet sensitizers for organic upconversion and singlet oxygen generation". Journal of Materials Chemistry C. 4 (24): 5822–5828. doi:10

Light-oxygen-voltage-sensing domain (1,374 words) [view diff] exact match in snippet view article find links to article

short light, oxygen, voltage (LOV) domain protein in blue light- and singlet oxygen-dependent gene regulation in Rhodobacter sphaeroides". Microbiology

4-Hydroxyphenylpyruvate dioxygenase (1,645 words) [view diff] exact match in snippet view article find links to article

(Sep 1975). "Nonenzymic oxidation of p-hydroxyphenylpyruvic acid with singlet oxygen to homogentisic acid. A model for the action of p-hydroxyphenylpyruvate

Capsanthin (357 words) [view diff] exact match in snippet view article find links to article

Osamu; Nakamura, Kyoko; Hamada, Syoko; Kobayasi, Yoko (February 1994). "Singlet oxygen quenching ability of naturally occurring carotenoids". Lipids. 29 (2):

Hydroperoxide (1,492 words) [view diff] exact match in snippet view article find links to article

Synthesis of hydroperoxides of alkene and singlet oxygen in an Schenck ene reaction

Tartrate-resistant acid phosphatase (1,746 words) [view diff] exact match in snippet view article find links to article

HO− + TRAP-Fe3+ producing hydroxyl radicals, hydrogen peroxide, and singlet oxygen. In osteoclasts, ROS are generated at the ruffled border and seem to

Porphyrin (2,294 words) [view diff] exact match in snippet view article find links to article

produces the formation of a highly reactive oxygen species (ROS), usually singlet oxygen, as well as superoxide anion, free hydroxyl radical, or hydrogen peroxide

Heinz Falk (4,009 words) [view diff] case mismatch in snippet view article find links to article

-M. Aubry, V. Nardello and H. Falk, Evidence for the Generation of Singlet Oxygen (1O2, 1Dg) from Ozone Promoted by Inorganic Salts. Mh. Chem., 133, 387-391

Porphyrazine (699 words) [view diff] case mismatch in snippet view article find links to article

Stackow, R.; Foote, C.S.; Barrett, A.G.M.; Hoffman, B.M.; Tuning the Singlet Oxygen Quantum Yield of Near-IR-absorbing Porphyrazines. Photochem. Photobio

Photoprotection (2,127 words) [view diff] exact match in snippet view article find links to article

generation of free radicals or other harmful reactive chemical species (e.g. singlet oxygen, or hydroxyl radical). In DNA this photoprotective mechanism evolved

Urate oxidase (1,922 words) [view diff] exact match in snippet view article find links to article

hominoids, since uric acid is a powerful antioxidant and scavenger of singlet oxygen and radicals. Its presence provides the body with protection from oxidative

Methyl salicylate (2,105 words) [view diff] exact match in snippet view article find links to article

F. E.; Hoigné, J. (January 1987). "Rate constants for reactions of singlet oxygen with phenols and other compounds in water". Chemosphere. 16 (4): 681–694

M. V. George (1,390 words) [view diff] case mismatch in snippet view article find links to article

Synthesis And Study Of Photophysical Properties And Quantum Efficiencies Of Singlet Oxygen Generation". Photochemistry and Photobiology. 65 (5): 783–790. doi:10

William Dichtel (632 words) [view diff] case mismatch in snippet view article find links to article

Tan, Loon-Seng; Ohulchanskyy, Tymish Y.; Prasad, Paras N. (2004). "Singlet Oxygen Generation via Two-Photon Excited FRET". Journal of the American Chemical

Hara P. Misra (716 words) [view diff] exact match in snippet view article find links to article

S2CID 2309386. Misra, BR; Misra, HP (1990). "Vasoactive intestinal peptide, a singlet oxygen quencher". The Journal of Biological Chemistry. 265 (26): 15371–4. doi:10

Ergothioneine (1,474 words) [view diff] exact match in snippet view article find links to article

combines with glutathione, it can regenerate, allowing it to react with singlet oxygen in a cyclical manner, achieving a more comprehensive and lasting antioxidant

Photoaging (2,174 words) [view diff] exact match in snippet view article find links to article

oxygen species (ROS), which include superoxide anion, peroxide and singlet oxygen. These ROS damage cellular DNA as well as lipids and proteins.[citation

Açaí palm (2,985 words) [view diff] exact match in snippet view article find links to article

VV, Morán Vieyra FE, Mercadante AZ, Borsarelli CD (October 2008). "Singlet oxygen quenching by anthocyanin's flavylium cations". Free Radical Research

Sonodynamic therapy (9,348 words) [view diff] exact match in snippet view article find links to article

the singlet oxygen compared to the hydroxyl radical to induce cytotoxicity has been highlighted. While other studies have found the singlet oxygen to not

Photopharmacology (3,771 words) [view diff] exact match in snippet view article find links to article

clinically practiced protocol in which photosensitizers are used to produce singlet oxygen for destroying diseased or damaged cells or tissues. Optogenetics is

Olalla Vazquez (660 words) [view diff] exact match in snippet view article find links to article

F.; Linne, U.; Kosenkov, D.; Tonner, R.; Vázquez, O.* Conditional singlet oxygen generation via DNA-targeted tetrazine bioorthogonal reaction; Angew

Anthocyanin (4,611 words) [view diff] exact match in snippet view article find links to article

Rosso, VV; Morán Vieyra, FE; Mercadante, AZ; et al. (October 2008). "Singlet oxygen quenching by anthocyanin's flavylium cations". Free Radical Research

Emixustat (1,455 words) [view diff] exact match in snippet view article find links to article

(A2E). A2E is a major chromophore in lipofuscin and causes singlet oxygen production when exposed to high-energy light. A2E is formed from the

Biological pigment (3,911 words) [view diff] exact match in snippet view article find links to article

photoprotection (energy dissipation via non-photochemical quenching as well as singlet oxygen scavenging for prevention of photooxidative damage), and also serve

Helmut Sies (1,338 words) [view diff] exact match in snippet view article find links to article

(November 1989). "Lycopene as the most efficient biological carotenoid singlet oxygen quencher". Archives of Biochemistry and Biophysics. 274 (2): 532–538

Crop desiccation (2,282 words) [view diff] exact match in snippet view article find links to article

amounts, but when there is too much Proto it interacts with light to form singlet oxygen radicals (1O2). These interact with the fatty acids of membranes, causing

Cucurbitacin E (1,179 words) [view diff] exact match in snippet view article find links to article

radicals, such as: superoxide anion (O2-), hydroxyl radical (OH-) and singlet oxygen. Not all natural antioxidants have strong free-radical scavenging properties

Conjugated microporous polymer (2,167 words) [view diff] exact match in snippet view article find links to article

of conjugated microporous poly-benzothiadiazole for photosensitised singlet oxygen generation in water". Chemical Communications. 49 (23): 2353–2355. doi:10

Aldehyde dehydrogenase 3 family, member A1 (2,571 words) [view diff] exact match in snippet view article find links to article

MJ (January 2004). "Reactive species formed on proteins exposed to singlet oxygen". Photochem. Photobiol. Sci. 3 (1): 17–25. doi:10.1039/b307576c. PMID 14743273

Julius Rebek (1,787 words) [view diff] exact match in snippet view article find links to article

reactive species detected by this "Three Phase Test" were cyclobutadiene, singlet oxygen, monomeric metaphosphate, and acyl imidazoles. A model of the Pauling

Air purifier (4,979 words) [view diff] case mismatch in snippet view article find links to article

long-lived. The five short-lived ones are going to be hydroxyl radical, Singlet Oxygen (dioxidene), Superoxide, Atomic Oxygen, Peroxynitrite (peroxynitrite)

Ozone and biology (4,135 words) [view diff] exact match in snippet view article find links to article

years has not made the field much clearer. A more recent paper states "Singlet oxygen may be commonly generated in tissues through a range of enzymatic and

Plasma medicine (3,292 words) [view diff] no match in snippet view article find links to article

Sander; Weltmann, Klaus-Dieter; Woedtke, Thomas; Wende, Kristian (2021). "Singlet-Oxygen-Induced Phospholipase A2 Inhibition: A Major Role for Interfacial Tryptophan

Sivanandi Rajadurai (1,771 words) [view diff] case mismatch in snippet view article find links to article

Letters. 4: 43–48. doi:10.1007/BF00764869. S2CID 95126992. "Quenching of Singlet Oxygen by Nickelocene". nd.edu. Retrieved 12 October 2015. Rajadurai, S.; Das

N1-Acetyl-5-methoxykynuramine (544 words) [view diff] exact match in snippet view article find links to article

"The melatonin metabolite N1-acetyl-5-methoxykynuramine is a potent singlet oxygen scavenger". Journal of Pineal Research. 46 (1): 49–52. doi:10.1111/j

Markita del Carpio Landry (1,457 words) [view diff] exact match in snippet view article find links to article

Chemla, Yann R. (21 October 2009). "Characterization of photoactivated singlet oxygen damage in single-molecule optical trap experiments". Biophysical Journal

Light-emitting diode therapy (4,553 words) [view diff] exact match in snippet view article find links to article

transforms the oxygen molecules into a highly reactive form known as singlet oxygen. Singlet oxygen possesses potent oxidizing properties, making it extremely effective

Nonthermal plasma (3,540 words) [view diff] no match in snippet view article find links to article

Sander; Weltmann, Klaus-Dieter; Woedtke, Thomas; Wende, Kristian (2021). "Singlet-Oxygen-Induced Phospholipase A2 Inhibition: A Major Role for Interfacial Tryptophan

Electron paramagnetic resonance (7,148 words) [view diff] exact match in snippet view article find links to article

In water purification reactions, reactive radical species such as singlet oxygen and hydroxyl, oxygen, and hydrogen radicals are consistently present

Carpanone (1,206 words) [view diff] exact match in snippet view article find links to article

include azobisisobutyronitrile, Ag2O, M(II) salen systems (M=Co, Mn, Fe), singlet oxygen (hν, Rose Bengal), dibenzoyl peroxide, and IPh(OAC)2. C.W. Lindsley

Indocyanine green (2,785 words) [view diff] exact match in snippet view article find links to article

the laser energy absorbed by the ICG releases free radicals such as singlet oxygen that also damage target cells. That works particularly well on cancer

FYN (4,778 words) [view diff] exact match in snippet view article find links to article

regulation of calcium ion import across plasma membrane response to singlet oxygen heart process negative regulation of hydrogen peroxide biosynthetic

Health effects of sunlight exposure (5,099 words) [view diff] exact match in snippet view article find links to article

acid, linoleic acid, and cholesterol can be a subject of oxidation by singlet oxygen and ozone as well as free radicals. Ultraviolet radiation activates

Diethyl oxomalonate (1,356 words) [view diff] exact match in snippet view article find links to article

H.H. Wasserman; W.T. Han (1984), "Vicinal tricarbonyl products from singlet oxygen reactions.: Application to the synthesis of carbacephams", Tetrahedron

Antioxidant (10,845 words) [view diff] exact match in snippet view article find links to article

PMID 12481128. S2CID 27486669. Krieger-Liszkay A (January 2005). "Singlet oxygen production in photosynthesis". Journal of Experimental Botany. 56 (411):

Lithium–air battery (5,757 words) [view diff] case mismatch in snippet view article find links to article

Granwehr, Josef; Gasteiger, Hubert A.; Eichel, Rüdiger-A. (2016-06-06). "Singlet Oxygen Formation during the Charging Process of an Aprotic Lithium–Oxygen Battery"

Low-level laser therapy (6,101 words) [view diff] exact match in snippet view article find links to article

light there may be stimulation of growth, but at high doses excessive singlet oxygen may be produced and its chemical action may be harmful to cells. Regarding

Meso-Zeaxanthin (3,050 words) [view diff] exact match in snippet view article find links to article

Binxing; Ahmed, Faisal; Bernstein, Paul S. (2010-12-01). "Studies on the singlet oxygen scavenging mechanism of human macular pigment". Archives of Biochemistry

Dark skin (8,506 words) [view diff] case mismatch in snippet view article find links to article

induced by ultraviolet and visible light and its wavelength dependence". Singlet Oxygen, UV-A, and Ozone. Methods in Enzymology. Vol. 319. pp. 436–445. doi:10

Two-photon absorption (5,529 words) [view diff] exact match in snippet view article find links to article

character. This leads to triplet-triplet annihilation, which gives rise to singlet oxygen, which in turn attacks cancerous cells. However, using TPA materials

Abhik Ghosh (3,257 words) [view diff] exact match in snippet view article find links to article

oxygen sensors and triplet sensitizers for organic upconversion and singlet oxygen generation". Journal of Materials Chemistry C. 4 (24): 5822–5828. doi:10

Dirk M. Guldi (1,469 words) [view diff] exact match in snippet view article find links to article

the unique optimization of redox potentials, water-solubility, and singlet oxygen generation for novel fullerene-based materials. While addressing mechanical

Phosphorus porphyrin (3,365 words) [view diff] exact match in snippet view article find links to article

photosensitized by the tetraphenylporphyrin phosphorus(V) complex via singlet oxygen generation and electron transfer”. The Journal of Photochemistry and

Reactive oxygen species production in marine microalgae (5,571 words) [view diff] exact match in snippet view article find links to article

Chignell, Colin F.; Coffin, Richard B. (2000). "Photogeneration of singlet oxygen and free radicals in dissolved organic matter isolated from the Mississippi

SkQ (4,249 words) [view diff] exact match in snippet view article find links to article

peroxide (RO2*), alkoxyl (RO*), alkyl (R*), and ROS (superoxide anion, singlet oxygen), participate in these chain reactions. One of the main targets of ROS

Upconverting nanoparticles (8,647 words) [view diff] exact match in snippet view article find links to article

light to trigger a photosensitizer, which can produce highly reactive singlet oxygen to destroy tumor cells. This non-toxic and effective approach has been

Tetrapyrazinoporphyrazine (3,463 words) [view diff] exact match in snippet view article find links to article

(2012-09-11). "Effect of intramolecular charge transfer on fluorescence and singlet oxygen production of phthalocyanine analogues". Dalton Transactions. 41 (38):

Erythrocyte membrane-coated nanoparticles (4,173 words) [view diff] exact match in snippet view article find links to article

targeting of cancer cells and mitochondria, producing over 4-fold higher singlet oxygen levels and reducing tumor volume to one-tenth of controls after 20 days

Lactobacillic acid (4,480 words) [view diff] exact match in snippet view article find links to article

when treated with ozone (ozonolysis) or with photochemically formed singlet oxygen. This is interpreted by some researchers to mean that although the incorporation