Effects of transcranial magnetic stimulation on oxidative stress in experimental autoimmune encephalomyelitis.

abstract：:The capacity of non-illuminated nephrotoxin orellanine ([2,2'-bipyridine]-3,3',4,4'-tetrol-1,1'-dioxide) to induce DNA damage in the presence of ferrous iron and dioxygen has been evaluated. Maximal single-strand breaks in plasmid DNA were obtained with a metal to ligand ratio 1:3. Instantaneous oxidation of Fe2+ in p...

journal_title：Free radical research

authors： Cantin-Esnault D,Oubrahim H,Richard JM

更新日期：2000-08-01 00:00:00

abstract：:An iodoacetamide azaadamantyl spin label was studied in fluid solution and in 9:1 trehalose:sucrose glass. In 9:1 toluene:CH2Cl2 solution at 293 K, the isotropic nitrogen hyperfine coupling is 19.2 G, T1 is 0.37 µs and T2 is 0.30-0.35 µs. Between about 80 and 150 K 1/Tm in 9:1 trehalose:sucrose is approximately indepe...

journal_title：Free radical research

authors： Eaton SS,Rajca A,Yang Z,Eaton GR

更新日期：2018-03-01 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：:Resorcinols (pentadecylresorcinol, olivetol, orcinol and resorcinol) exhibit antioxidant properties in liposomal systems. Antioxidant potency depends on the length of the alkyl chain. Pentadecylresorcinol has been demonstrated to be the most active antioxidant, indicating significance of its alkyl chain in a lipid bil...

journal_title：Free radical research

authors： Hładyszowski J,Zubik L,Kozubek A

更新日期：1998-04-01 00:00:00

abstract：:Oxidatively generated damage to nucleic acids may play an important role in the pathophysiological processes of a variety of diseases. 8-oxo-7,8-dihydro-2'-deoxyguanosine (8-oxo-dGsn) and 8-oxo-7,8-dihydroguanosine (8-oxo-Gsn) are oxidatively generated products of DNA and RNA, respectively. Our previous studies have s...

journal_title：Free radical research

authors： Mao YH,Weng QH,Xu LN,Li XY,Zhao B,Sun Y,Nie JJ,Hu JH,Zhou Q,Zhang LQ,Guo J,Zuo MZ,Ito S,Cai JP

更新日期：2017-06-01 00:00:00

abstract：:Iron or oxygen regulates the stability of hypoxia inducible factor-1α (HIF-1α). We investigated whether ferrous glycinate would affect HIF-1α accumulation, aerobic glycolysis and mitochondrial energy metabolism in human A549 lung cancer cells. Incubation of A549 cells with ferrous glycinate decreased the protein level...

journal_title：Free radical research

authors： Kuo YT,Jheng JH,Lo MC,Chen WL,Wang SG,Lee HM

更新日期：2018-12-01 00:00:00

abstract：:Diet has been shown to modulate M(1)dG adduct, a biomarker of oxidative stress and lipid peroxidation. Thus, we analysed the association between diet and M(1)dG in 120 controls and 67 Map Ta Phut industrial estate workers in Rayong, Thailand, to evaluate the influence of fruit and vegetables, and fried and charcoal-gr...

journal_title：Free radical research

authors： Peluso M,Munnia A,Piro S,Jedpiyawongse A,Sangrajrang S,Giese RW,Ceppi M,Boffetta P,Srivatanakul P

更新日期：2012-01-01 00:00:00

abstract：:The production of reactive oxygen species, including hydrogen peroxide (H(2)O(2)), is increased in diseased blood vessels. Although H(2)O(2) leads to impairment of the nitric oxide (NO)/soluble guanylate cyclase (sGC)/cGMP signaling pathway, it is not clear whether this reactive molecule affects the redox state of sGC...

journal_title：Free radical research

authors： Tawa M,Shimosato T,Iwasaki H,Imamura T,Okamura T

更新日期：2015-01-01 00:00:00

abstract：:The widely used anti-cancer drug cisplatin imparts various toxic manifestations in the host, with nephrotoxicity being the most severe one. The trace element selenium shows antioxidant activity in both human and animals. The present study was designed to assess the chemoprotecting and chemoenhancing efficacy of a naph...

journal_title：Free radical research

authors： Ghosh P,Singha Roy S,Basu A,Bhattacharjee A,Bhattacharya S

更新日期：2015-04-01 00:00:00

abstract：:Brain ischemia and the following reperfusion are important causes for brain damage and leading causes of brain morbidity and human mortality. Numerous observations exist describing the neuronal damage during ischemia/reperfusion, but the outcome of such conditions towards glial cells still remains to be elucidated. Mi...

journal_title：Free radical research

authors： Widmer R,Engels M,Voss P,Grune T

更新日期：2007-02-01 00:00:00

abstract：:Intracellular levels of H2O2 in BHK-21 cells are not static but decline progressively with cell growth. Exposure of cells to inhibitors of catalase, or glutathione peroxidase, not only diminishes this decline but also depresses rates of cell proliferation, suggesting important growth regulatory roles for those antioxi...

journal_title：Free radical research

authors： Burdon RH,Alliangana D,Gill V

更新日期：1995-11-01 00:00:00

abstract：:Neopterin and the reduced form, 7,8-dihydroneopterin (78NP) are pteridines released from macrophages when stimulated with gamma-interferon in vivo. The role of 78NP in inflammatory response is unknown though neopterin has been used clinically as a marker of immune cell activation, due to its very fluorescent nature. U...

journal_title：Free radical research

authors： Gieseg SP,Maghzal G,Glubb D

更新日期：2001-02-01 00:00:00

abstract：:Silibinin, a major active constituent of silymarin, is clinically used as a hepatoprotectant, and in recent years, it has been used for the treatment of cancer in China. Because the mechanism of silibinin action on cancer cells was still unclear, we investigated the contribution of silibinin to the induction of apopto...

journal_title：Free radical research

authors： Yu Y,Fan SM,Yuan SJ,Tashiro S,Onodera S,Ikejima T

更新日期：2012-11-01 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：:Aging is a multifold process affected by many genes and thus many biochemical pathways. This conclusion is underscored by the failure to find simple central controls for the aging process during the 20th Century. This situation poses a fundamental challenge to anti-aging medicine: how to develop effective therapies fo...

journal_title：Free radical research

authors： Rose MR,Mueller LD,Long AD

更新日期：2002-12-01 00:00:00

abstract：:Reactive oxygen species (ROS) released from polymorphonuclear leukocytes and macrophages could cause DNA damage, but also induce cell death. Therefore inhibition of cell death must be an important issue for accumulation of genetic changes in lymphoid cells in inflammatory foci. Scavengers in the post culture medium of...

journal_title：Free radical research

authors： Miwa H,Fujii J,Kanno H,Taniguchi N,Aozasa K

更新日期：2000-07-01 00:00:00

abstract：:We investigated effect of aldehydic products of lipid peroxidation, malondialdehyde (MDA) and 4-hydroxynonenal (HNE) on prostaglandin (PG) E2 receptors of liver plasma membranes. The modification of the membranes by MDA diminished PGE2 binding, decreasing receptor affinity for PGE2 and receptor density whereas HNE inc...

journal_title：Free radical research

authors： Buko VU,Artsukevich A,Zavodnik I,Maltsev A,Sushko L,Zimmermann T,Dianzani MU

更新日期：1996-11-01 00:00:00

abstract：:To examine local and systemic oxidative status of lung cancer (LC) and oxidant effects of radiotherapy (RT), this study evaluated antioxidants and markers of oxidative and nitrosative stress in bronchoalveolar lavage (BAL) fluid and in the blood of 36 LC patients and 36 non-cancer controls at baseline and during and a...

journal_title：Free radical research

authors： Crohns M,Saarelainen S,Kankaanranta H,Moilanen E,Alho H,Kellokumpu-Lehtinen P

更新日期：2009-07-01 00:00:00

abstract：:To define the molecular mechanism(s) of carvedilol inhibition of lipid peroxidation we have utilized model systems that allow us to study the different reactions involved in this complex process. Carvedilol inhibits the peroxidation of sonicated phosphatidylcholine liposomes triggered by FeCl2 addition whereas atenolo...

journal_title：Free radical research

authors： Tadolini B,Franconi F

更新日期：1998-11-01 00:00:00

abstract：:The biomimetic model of micelles of linoleic acid containing 2-mercaptoethanol and the antioxidant was examined under gamma irradiation up to 400 Gy in aerobic or deoxygenated conditions where thiyl radicals are the main reactive species. Lipid peroxidation was retarded by ascorbic acid and α-tocopherol, whereas this ...

journal_title：Free radical research

authors： Tartaro Bujak I,Mihaljević B,Ferreri C,Chatgilialoglu C

更新日期：2016-11-01 00:00:00

abstract：:Free radical oxidation of cholesterol and its precursors contribute significantly to the pathophysiology of a number of human diseases. This review intends to summarize recent developments and provide a perspective on the reactivities of sterols toward free radical oxidation, the free radical reaction mechanism, and t...

journal_title：Free radical research

authors： Xu L,Porter NA

更新日期：2015-01-01 00:00:00

abstract：:Intake of antioxidants from the diet has been recognized to have beneficial health effects, but the potential benefit of taking antioxidants such as β-carotene as supplements is controversial. The aim of the present study was to evaluate the potential protective effects of a physiologically relevant concentration (2 μ...

journal_title：Free radical research

authors： Åsgård R,Hellman B

更新日期：2013-09-01 00:00:00

abstract：:The significance of 5-lipoxygenase and myeloperoxidase activities has not been extensively studied among young male smokers. Leukotriene B(4), 20-hydroxy-leukotriene B(4), 20-carboxy-leukotriene B(4) and 3-chlorotyrosine were measured in plasma and urinary samples of young male smokers at 8 hours following cigarette a...

journal_title：Free radical research

authors： Loke WM,Lam KM,Chong WL,Chew SE,Quek AM,Lim ECh,Seet RC

更新日期：2012-10-01 00:00:00

abstract：:Interactions between transition metal ions and polyphenols can result in complexation, redox or polymerization, but the relative importance of these reactions is unclear. The present paper reports results from the reaction of gallic acid (GA) with Cu(II) using electron paramagnetic resonance (EPR) and UV/visible spect...

journal_title：Free radical research

authors： Severino JF,Goodman BA,Reichenauer TG,Pirker KF

更新日期：2011-02-01 00:00:00

abstract：:Intracellular production of reactive oxygen species (ROS) plays an important role in the control of cell physiology. For the assessment of intracellular ROS production, a plethora of fluorescent probes is commonly used. Interestingly, chemical structures of these probes imply they could be substrates of plasma membran...

journal_title：Free radical research

authors： Procházková J,Kubala L,Kotasová H,Gudernová I,Šrámková Z,Pekarová M,Sarkadi B,Pacherník J

更新日期：2011-07-01 00:00:00

abstract：:Dihydrocalcein (H2-calcein) is recommended as a superior probe for intracellular radical (ROS) detection as different to dichlorodihydrofluorescein (H2-DCF), its oxidation product calcein is thought not to leak out of cells. We determined whether H2-calcein is a useful tool to measure ROS in vascular smooth muscle cel...

journal_title：Free radical research

authors： Keller A,Mohamed A,Dröse S,Brandt U,Fleming I,Brandes RP

更新日期：2004-12-01 00:00:00

abstract：:In human organism, the gaseous radical molecule nitric oxide (NO) is produced in various cells from L-arginine by the catalytic action of NO synthases (NOS). The metabolic fate of NO includes oxidation to nitrate by oxyhaemoglobin in red blood cells and autoxidation in haemoglobin-free media to nitrite. Nitrate and ni...

journal_title：Free radical research

authors： Tsikas D

更新日期：2005-08-01 00:00:00

abstract：:The primary clinical symptom of Japanese bovine theileriosis, caused by the intraerythrocytic protozoan Theileria sergenti, is anemia, but the underlying mechanism of this anemia remains unknown. To elucidate the pathogenesis of anemia developing in bovine theileriosis, we investigated the relationship between oxidati...

journal_title：Free radical research

authors： Shiono H,Yagi Y,Chikayama Y,Miyazaki S,Nakamura I

更新日期：2003-11-01 00:00:00

abstract：:Glucose at pathophysiological concentrations was able to accelerate copper-induced oxidation of isolated low-density lipoprotein (LDL) and whole serum. The efficiency of glucose was favored under the following circumstances: (a) when LDL oxidation was induced by low copper concentration, (b) when LDL was partly oxidiz...

journal_title：Free radical research

authors： Leoni V,Albertini R,Passi A,Abuja PM,Borroni P,D'Eril GM,De Luca G

更新日期：2002-05-01 00:00:00

abstract：:In aerobes, oxygen is essential for maintenance of life. However, incomplete reduction of oxygen leads to generation of reactive oxygen species. These oxidants oxidise biological macromolecules present in their vicinity and thereby impair cellular functions causing oxidative stress (OS). Aerobes have evolved both enzy...

journal_title：Free radical research

authors： Chainy GBN,Sahoo DK

更新日期：2020-01-01 00:00:00