Levels of 8-oxo-dGsn and 8-oxo-Gsn in random urine are consistent with 24 h urine in healthy subjects and patients with renal disease.

abstract：:In order to elucidate the oxidative damage in rat brain caused by oxidative stress, regional changes in the levels of lipid peroxidation products and antioxidative defense systems in cerebral cortex and hippocampus, and in their synapses, which modulate learning and memory functions in the brain, were studied. When ra...

journal_title：Free radical research

authors： Onodera K,Omoi NO,Fukui K,Hayasaka T,Shinkai T,Suzuki S,Abe K,Urano S

更新日期：2003-04-01 00:00:00

abstract：:The interaction between the hydrophobic indolinonic nitroxide radical, 1,2-dihydro-2-methyl-2-phenyl-3H-indole-3-one-1-oxyl and hydrophilic alpha-, beta- and gamma-cyclodextrin derivatives was investigated in water by phase-solubility analysis. Among the studied cyclodextrins, random methyl-beta-cyclodextrin (RM-beta-...

journal_title：Free radical research

authors： Damiani E,Tursilli R,Casolari A,Astolfi P,Greci L,Scalia S

更新日期：2005-01-01 00:00:00

abstract：:Various lines of evidence indicate that an important part in the pathogenesis of atherosclerosis is the modification of the plasma low-density lipoproteins (LDLs). A large number of pro-inflammatory and pro-atherogenic properties have been ascribed to the oxidatively modified LDLs and their components. There is consid...

journal_title：Free radical research

authors： Uchida K

更新日期：2015-01-01 00:00:00

abstract：:Over the last decades, oxidative stress has been described as a deleterious phenomenon contributing to numerous noncommunicable diseases such as cardiovascular disease, diabetes, and cancers. As many authors ascribed the healthy effect of fruit and vegetable consumption mainly to their antioxidant contents, it has bee...

journal_title：Free radical research

authors： Courraud J,Charnay C,Cristol JP,Berger J,Avallone S

更新日期：2013-12-01 00:00:00

abstract：:Nitration-induced protein damage in the placenta leads to impaired blood flow and deficient feto-placental exchange in diabetic pregnancies. This work studied the effect of nitric oxide and peroxynitrite on Cu/Zn SOD activity in rat placentas and evaluated whether Cu/Zn SOD is nitrated in the placenta from diabetic ra...

journal_title：Free radical research

authors： White V,Capobianco E,Higa R,Martínez N,Sosa M,Pustovrh MC,Jawerbaum A

更新日期：2010-12-01 00:00:00

abstract：:The antioxidant properties of protoporphyrin IX and related tetrapyrroles are poorly characterized. Therefore, eight tetrapyrroles, five of which are produced in vivo, were tested to assess their antioxidant capacities in the Salmonella reverse mutation, TEAC, FRAP and ORAC assays. Tertiary-butyl hydroperoxide (tert-B...

journal_title：Free radical research

authors： Mölzer C,Huber H,Steyrer A,Ziesel G,Ertl A,Plavotic A,Wallner M,Bulmer AC,Wagner KH

更新日期：2012-11-01 00:00:00

abstract：:Adenosine levels are increased in stress and act as anti-oxidant and anti-inflammatory mediators by binding to 4 G-protein-coupled receptors. Using genetically modified mice lacking A(1) and A(3) adenosine receptors, treated with ip buthionine-[S,R]-sulphoximine injections to inhibit gamma-glutamylcysteine ligase, the...

journal_title：Free radical research

authors： Conte C,Grottelli S,Prudenzi E,Bellezza I,Fredholm BB,Minelli A

更新日期：2009-03-01 00:00:00

abstract：:Weaning mice were fed a diet supplemented with beef tallow (BT) or BT plus docosahexaenoic acid (DHA) containing 100 mg alpha-tocopherol/kg (alpha-Toc100) or 500 mg alpha-tocopherol/kg (alpha-Toc500) for 4 wk to modify membrane fatty acid unsaturation, and then were administered ferric nitrilotriacetate (Fe-NTA). The ...

journal_title：Free radical research

authors： Yasuda S,Watanabe S,Kobayashi T,Hata N,Misawa Y,Utsumi H,Okuyama H

更新日期：1999-03-01 00:00:00

abstract：:Oxidative stress may initiate lipid peroxidation that generates ethane. Ethane, at low concentrations, is eliminated by pulmonary exhalation. Previous methods have not allowed frequent sampling, thus ethane kinetics has not been studied in man. A validated method over the range 3.8-100,000 ppb with a limit of quantita...

journal_title：Free radical research

authors： Dale O,Bergum H,Lund T,Nilsen T,Aadahl P,Stenseth R

更新日期：2003-08-01 00:00:00

abstract：:Oxidative stress is a major pathogenetic event occurring in several liver disorders and is a major cause of liver damage due to Ischemia/Reperfusion (I/R) during liver transplantation. While several markers of chronic oxidative stress are well known, early protein targets of oxidative injury are not well defined. In o...

journal_title：Free radical research

authors： Cesaratto L,Vascotto C,D'Ambrosio C,Scaloni A,Baccarani U,Paron I,Damante G,Calligaris S,Quadrifoglio F,Tiribelli C,Tell G

更新日期：2005-03-01 00:00:00

abstract：:Hypericin and pseudohypericin are polycyclic-phenolic structurally related compounds found in Hypericum perforatum L. (St John's wort). As hypericin has been found to bind to LDL one may assume that it can act as antioxidant of LDL lipid oxidation, a property which is of prophylactic/therapeutic interest regarding ath...

journal_title：Free radical research

authors： Laggner H,Schreier S,Hermann M,Exner M,Mühl A,Gmeiner BM,Kapiotis S

更新日期：2007-02-01 00:00:00

abstract：:The mechanism of high-grade serous ovarian cancer (HGSC) development remains elusive. This review outlines recent advances in the understanding of sequential molecular changes associated with the development of HGSC, as well as describes oxidative stress-induced genomic instability and carcinogenesis. This article rev...

journal_title：Free radical research

authors： Kobayashi H,Ogawa K,Kawahara N,Iwai K,Niiro E,Morioka S,Yamada Y

更新日期：2017-10-01 00:00:00

abstract：:Penicillins, as bactericidal antibiotics, have been widely used to treat infections for several decades. Their structure contains both aromatic and thioether moieties susceptible to free radical oxidation. The (•)OH induced oxidation mechanism of amoxicillin was investigated by pulse radiolysis techniques and by final...

journal_title：Free radical research

authors： Szabó L,Tóth T,Rácz G,Takács E,Wojnárovits L

更新日期：2016-01-01 00:00:00

abstract：:5-(2,2-dimethyl-1,3-propoxy cyclophosphoryl)-5-methyl-1-pyrroline N-oxide (CYPMPO), a new cyclic DEPMPO-type nitrone was evaluated for spin-trapping capabilities toward hydroxyl and superoxide radicals. CYPMPO is colorless crystalline and freely soluble in water. Both the solid and diluted aqueous solution did not dev...

journal_title：Free radical research

authors： Kamibayashi M,Oowada S,Kameda H,Okada T,Inanami O,Ohta S,Ozawa T,Makino K,Kotake Y

更新日期：2006-11-01 00:00:00

abstract：:Glycation of proteins or other biomolecules and their further long-term degradation result in the formation of advanced glycation end products, AGEs. AGEs and other ligands interact with their receptors, RAGEs, localized to a variety of tissues, but mainly in endothelium and vascular wall cells. This interaction trigg...

journal_title：Free radical research

authors： Guedes-Martins L,Matos L,Soares A,Silva E,Almeida H

更新日期：2013-08-01 00:00:00

abstract：:Pyruvate is a well-known scavenger of hydrogen peroxide (H2O2). In addition, it scavenges superoxide radical (O2.-). However, evidence on its intracellular antioxidant function is meager at present. Hence, we have examined the effectiveness of this metabolite and its ethyl ester against intracellular oxidative damage ...

journal_title：Free radical research

authors： Varma SD,Devamanoharan PS,Ali AH

更新日期：1998-02-01 00:00:00

abstract：PURPOSE:Aspiration pneumonia is infection of the respiratory tract resulting from accumulation of sputum in the larynx. N-acetyl-L-cysteine (NAC) might regulate mucin (MUC) expression and activate inherent anti-infective system in bronchiolar epithelial cells after cellular uptake, and therefore, serve as the preventat...

journal_title：Free radical research

authors： Koizumi C,Yamada M,Ishizaki K,Ueda T,Sakurai K

更新日期：2015-01-01 00:00:00

abstract：:Individuals with low serum cholesterol experience greater than expected age-adjusted mortality from non-atherosclerotic diseases, including cancer, respiratory and digestive illnesses, but the basis for these associations remains unclear. The current investigation considered the hypothesis that hypocholesterolemia is ...

journal_title：Free radical research

authors： Muldoon MF,Kritchevsky SB,Evans RW,Kagan VE

更新日期：1996-09-01 00:00:00

abstract：:Alzheimer's disease (AD) is characterised as a provoked inflammatory response and oxidative stress along with amyloid β peptide (Aβ) deposition and neurofibrillary tangles in the brain, and effective treatment is greatly needed. Molecular hydrogen, which has been proposed to be an antioxidant that selectively reduces ...

journal_title：Free radical research

authors： Hou C,Peng Y,Qin C,Fan F,Liu J,Long J

更新日期：2018-12-01 00:00:00

abstract：:Although the primary biological function of retinal photoreceptors is to absorb light and provide visual information, extensive exposure to intense light could increase the risk of phototoxic reactions mediated by products of rhodopsin bleaching that might accumulate in photoreceptor outer segments (POS). The phototox...

journal_title：Free radical research

authors： Olchawa M,Krzysztynska-Kuleta O,Duda M,Pawlak A,Pabisz P,Czuba-Pelech B,Sarna T

更新日期：2019-04-01 00:00:00

abstract：:The effect of antioxidant supplementation on biomarkers of oxidative stress was investigated in a 6-week intervention study in 60 overweight men. The supplement contained a combination of antioxidants aiming to correspond to the antioxidant content found in a diet rich in fruit and vegetables. Placebo, single or doubl...

journal_title：Free radical research

authors： Rytter E,Johansson C,Vessby B,Sjödin A,Möller L,Akesson B,Basu S

更新日期：2010-05-01 00:00:00

abstract：:Novel silylated triarylmethyl (TAM) radicals based on TAM core CT-03 and their electron paramagnetic resonance (EPR) spectra are evaluated as a function of oxygen concentration. Combination of peak-to-peak linewidth of the EPR signal and electrochemical determination allows designing a method for oxygen quantification...

journal_title：Free radical research

authors： Boutier-Pischon A,Auger F,Noël JM,Almario A,Frapart YM

更新日期：2015-03-01 00:00:00

abstract：:The review deals with impairment of Ca(2+)-ATPases by high glucose or its derivatives in vitro, as well as in human diabetes and experimental animal models. Acute increases in glucose level strongly correlate with oxidative stress. Dysfunction of Ca(2+)-ATPases in diabetic and in some cases even in nondiabetic conditi...

journal_title：Free radical research

authors： Horáková L,Strosova MK,Spickett CM,Blaskovic D

更新日期：2013-08-01 00:00:00

abstract：:Cystine, an oxidized form of cysteine (Cys), is imported into cells via the protein xCT, which is also associated with the export of glutamate as the counter amino acid. In the current study, we attempted to rationalize roles of xCT in the livers of male mice. While xCT was not expressed in the livers of ordinary mice...

journal_title：Free radical research

authors： Kang ES,Lee J,Homma T,Kurahashi T,Kobayashi S,Nabeshima A,Yamada S,Seo HG,Miyata S,Sato H,Fujii J

更新日期：2017-01-01 00:00:00

abstract：:γ-Tocopherol (γ-T) scavenges reactive nitrogen species (RNS) to form 5-NO2-γ-T (NGT). However, α-T supplementation decreases circulating γ-T, which could limit its RNS scavenging activities. We hypothesized that α-T supplementation would mitigate NGT accumulation by impairing γ-T status. Healthy smokers (21 ± 1 y, n =...

journal_title：Free radical research

authors： Pei R,Mah E,Leonard SW,Traber MG,Bruno RS

更新日期：2015-01-01 00:00:00

abstract：:The beneficial effects of hyperoxia have been noted in treatment of several diseases and pathological states. However, the excessive production of ROS under hyperoxic conditions can directly damage cellular macromolecules if the imbalance in antioxidant status exists. Cytochrome P450 (Cyp) 4a14 has an important role i...

journal_title：Free radical research

authors： Sobocanec S,Balog T,Sarić A,Sverko V,Zarković N,Gasparović AC,Zarković K,Waeg G,Macak-Safranko Z,Kusić B,Marotti T

更新日期：2010-02-01 00:00:00

abstract：:G72 has been characterised as a susceptibility gene that can have wide-ranging effects in a number of neurodegenerative diseases, including schizophrenia and major depression. Indeed, its product, pLG72, is a potential serum biomarker for schizophrenia. Previous transcriptomic and biochemical studies have indicated th...

journal_title：Free radical research

authors： Wang M,Saw HP,Cui FF,Lin SY,Chang HT,Chiu CD

更新日期：2018-09-01 00:00:00

abstract：:This study evaluated the gender differences in response to intense exercise on lymphocyte hydrogen peroxide production, nitric oxide handling and mitochondrial superoxide dismutase (MnSOD) activity and gene expression. Fifteen males and nine females participated voluntarily in the study and performed a swimming sessio...

journal_title：Free radical research

authors： Sureda A,Ferrer MD,Tauler P,Tur JA,Pons A

更新日期：2008-04-01 00:00:00

abstract：:There is a convincing body of evidence that oxidative stress is involved in the pathogenesis of acute pancreatitis. The effects of different radical scavengers suggested that reactive oxygen metabolites are generated at very early stage of disease and contribute to amplify the pancreatic damage. Oxidative stress is al...

journal_title：Free radical research

authors： Closa D

更新日期：2013-11-01 00:00:00

abstract：:Manganese superoxide dismutase (MnSOD) levels have been found to be low in human pancreatic cancer [Pancreas 26, (2003), 23] and human pancreatic cancer cell lines [Cancer Res. 63, (2003), 1297] when compared to normal human pancreas. We hypothesized that stable overexpression of pancreatic cancer cells with MnSOD cDN...

journal_title：Free radical research

authors： Ough M,Lewis A,Zhang Y,Hinkhouse MM,Ritchie JM,Oberley LW,Cullen JJ

更新日期：2004-11-01 00:00:00