Impact of cardiovascular risk factors on oxidative stress and DNA damage in a high risk Mediterranean population.

abstract：:The COST Action CM1201 "Biomimetic Radical Chemistry" has been active since December 2012 for 4 years, developing research topics organized into four working groups: WG1 - Radical Enzymes, WG2 - Models of DNA damage and consequences, WG3 - Membrane stress, signalling and defenses, and WG4 - Bio-inspired synthetic stra...

journal_title：Free radical research

authors： Ferreri C,Golding BT,Jahn U,Ravanat JL

更新日期：2016-11-01 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：:Ischemia-reperfusion injury (IRI) is a leading cause of acute kidney injury (AKI), which contributes to the development of chronic kidney disease (CKD). IRI-induced AKI releases proinflammatory cytokines (e.g. IL-1β, TNF-α, IL-6) that induce a systemic inflammatory response, resulting in proinflammatory cells recruitm...

journal_title：Free radical research

authors： Rossi M,Delbauve S,Roumeguère T,Wespes E,Leo O,Flamand V,Le Moine A,Hougardy JM

更新日期：2019-10-01 00:00:00

abstract：:It has been observed that H9c2 cardiac cells cultured in physiologic solutions exhibit delayed cell death after repeated medium replacements, of which the cause was the relatively mild osmotic challenges during the renewal of the culture medium. Interestingly, the cell damage was associated with altered intracellular ...

journal_title：Free radical research

authors： Lee JW,Ko YE,Lee IH,Lee HK,Kim HW,Kim YH

更新日期：2009-03-01 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：:The metabolism of paraquat generates oxygen radicals. Paraquat has thus been suggested as a model compound to induce oxidative damage to DNA, lipids and proteins in different cells and tissues, although experimental data are inconsistent. In order to explore the possibilities for an animal model of oxidative DNA damag...

journal_title：Free radical research

authors： Sørensen M,Loft S

更新日期：2000-05-01 00:00:00

abstract：:Cellular exposure to ionising radiation leads to oxidative stress events, which refer to elevated intracellular levels of reactive oxygen species (ROS). The elevated levels of ROS significantly contributed to γ-radiation (IR) induced cytotoxicity. In an attempt to minimise these cytotoxic effects, antioxidant compound...

journal_title：Free radical research

authors： Abozaid OAR,Moawed FSM,Farrag MA,Abdel Aziz AAA

更新日期：2017-12-01 00:00:00

abstract：:Testing of pregnant women reveals weakening of neutrophil-mediated effector functions, such as reactive oxygen species generation. This study provides data confirming the phenomenon, gained through application of the flow cytometry technique. Key factors influencing neutrophil functional activity in blood plasma of pr...

journal_title：Free radical research

authors： Varfolomeeva EY,Semenova EV,Sokolov AV,Aplin KD,Timofeeva KE,Vasilyev VB,Filatov MV

更新日期：2016-08-01 00:00:00

abstract：:We evaluated whether nutritional vitamin A deficiency generates oxidative stress and inflammation in aorta. Wistar male rats (21 days old) were given free access to a control (8 mg retinol as retinyl palmitate/kg) or a vitamin A- deficient diet for three months. One group of deficient animals was fed with the control ...

journal_title：Free radical research

authors： Gatica L,Alvarez S,Gomez N,Zago MP,Oteiza P,Oliveros L,Gimenez MS

更新日期：2005-06-01 00:00:00

abstract：BACKGROUND:Although cis-diamminedichloroplatinum (II) (cisplatin) is an effective anticancer agent, its clinical use is highly limited predominantly due to its adverse effects on renal functions. The present work examined the therapeutic potential of edaravone, a free radical scavenger, for inhibiting cisplatin-induced...

journal_title：Free radical research

authors： Iguchi T,Nishikawa M,Chang B,Muroya O,Sato EF,Nakatani T,Inoue M

更新日期：2004-04-01 00:00:00

abstract：:It is well known that reperfusion damage of ischemic myocardium may be attributed to alterations in the antioxidant defense system against free radical aggression. In addition, the degree of myocardial damage may depend on the duration and severity of ischemia that precedes reperfusion. We carried out serial ischemic ...

journal_title：Free radical research

authors： Porreca E,Del Boccio G,Lapenna D,Di Febbo C,Pennelli A,Cipollone F,Di Ilio C,Cuccurullo F

更新日期：1994-03-01 00:00:00

abstract：:Peroxynitrite anion is a reactive and short-lived species and its formation in vivo has been implicated in several human diseases. In view of the potential usefulness of compounds that can protect against peroxynitrite or their reactive intermediates, a study focused on flavonoid compounds was carried out. Since the r...

journal_title：Free radical research

authors： Santos MR,Mira L

更新日期：2004-09-01 00:00:00

abstract：:Retinal mitochondria become dysfunctional in diabetes and the production of superoxide radicals is increased; over-expression of MnSOD abrogates mitochondrial dysfunction and prevents the development of diabetic retinopathy. The mitochondrial DNA (mtDNA) is particularly prone to oxidative damage. The aim of this study...

journal_title：Free radical research

authors： Madsen-Bouterse SA,Zhong Q,Mohammad G,Ho YS,Kowluru RA

更新日期：2010-03-01 00:00:00

abstract：:Liver microsomal functions related to xenobiotic biotransformation and free radical production were studied in control rats and in animals subjected to L-3,3',5-triiodothyronine (T3) and/or lindane administration as possible mechanisms contributing to oxidative stress, in relation to the activity of enzymes (superoxid...

journal_title：Free radical research

authors： Simon Giavarotti KA,Rodrigues L,Rodrigues T,Junqueira VB,Videla LA

更新日期：1998-07-01 00:00:00

abstract：:Reperfusion injury of the liver occurs in liver transplantation and in major hepatectomies. It triggers a severe oxidative stress that leads to increased lipid peroxidation. In our study we examined the effect of parenteral supranutritional administration of alpha-tocopherol, a vitamin that plays a key role in the end...

journal_title：Free radical research

authors： Giakoustidis D,Kontos N,Iliadis S,Papageorgiou G,Tsantilas D,Spyridis C,Papazoglou K,Botsoglou N,Dimitriadou A,Giakoustidis E

更新日期：2001-08-01 00:00:00

abstract：:2,5,7,8-tetramethyl-2-(2'-carboxyethyl)-6-hydroxychroman (alpha-CEHC) has been identified as a major water-soluble metabolite of vitamin E, which circulates in the blood and is excreted with the urine. The aim of this study was to assess the antioxidant activity of alpha-CEHC using several methods with different proox...

journal_title：Free radical research

authors： Betancor-Fernandez A,Sies H,Stahl W,Polidori MC

更新日期：2002-08-01 00:00:00

abstract：:The phenomenon of ozone tolerance is described, but the underlying mechanisms remain unknown. We tested whether adaptation to multiday ozone exposure was related to an upregulated pulmonary antioxidant defence. Six calves were exposed to 0.75 ppm ozone, 12 h day(-1) for seven consecutive days. Pulmonary function tests...

journal_title：Free radical research

authors： Kirschvink N,Fiévez L,Bureau F,Degand G,Maghuin-Rogister G,Smith N,Art T,Lekeux P

更新日期：2002-01-01 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

abstract：:It is well known that reactive oxygen species (ROS) attack several living tissues and increase the risk of development and progression of serious diseases. In neuronal level, ROS induce cell death in concentration-dependent fashion. However, little is known about the mechanisms of neuronal changes by ROS prior to indu...

journal_title：Free radical research

authors： Fukui K,Ushiki K,Takatsu H,Koike T,Urano S

更新日期：2012-02-01 00:00:00

abstract：:Uraemic subjects undergoing chronic haemodialysis show increased oxidative stress. The use of non-biocompatible filters and reduced antioxidative defences are important sources of reactive oxygen species (ROS) release. The highly oxidative environment accelerates the onset and progression of tissue damage and atherosc...

journal_title：Free radical research

authors： Odetti P,Traverso N,Monacelli F,Menini S,Vazzana J,Tasso B,Pronzato MA,Robaudo C,Deferrari G

更新日期：2006-02-01 00:00:00

abstract：:Flavonoids, which are dietary components and have possible drug uses, inhibit lipoprotein oxidation in vitro. The present study considered whether flavonoid supplementation in humans could influence lipoprotein vulnerability to oxidation. Citrus flavonoid supplementation (about 1g/day, 3 weeks), or placebo, was given ...

journal_title：Free radical research

authors： Blostein-Fujii A,DiSilvestro RA,Frid D,Katz C

更新日期：1999-04-01 00:00:00

abstract：:Over the last decade, a dual character of cell response to oxidative stress, eustress versus distress, has become increasingly recognized. A growing body of evidence indicates that under physiological conditions, low concentrations of reactive oxygen and nitrogen species (RONS) maintained by the activity of endogenous...

journal_title：Free radical research

authors： Moldogazieva NT,Mokhosoev IM,Feldman NB,Lutsenko SV

更新日期：2018-05-01 00:00:00

abstract：:Generation of toxic oxygen metabolites followed by oxidant- and inflammatory-mediated tissue injury plays a crucial role in the pathogenesis of ischemia and reperfusion (IR). Ubiquinol, the reduced form of coenzyme Q10, is recognized for its potent antioxidant and anti-inflammatory properties in biological membranes. ...

journal_title：Free radical research

authors： Peerapanyasut W,Thamprasert K,Wongmekiat O

更新日期：2014-02-01 00:00:00

abstract：:Sublytic levels (microM) of hemin destabilized RBC membrane as indicated by ghost fragmentation pattern using a laser viscodiffractometer. Furthermore, electron microscopic study shows that 5 microM of hemin induced echinocytic transformation whereas higher hemin concentration (40 microM) induced spherocytic transform...

journal_title：Free radical research

authors： Chiu DT,Huang TY,Hung IJ,Wei JS,Liu TZ,Stern A

更新日期：1997-07-01 00:00:00

abstract：:The in vitro toxicity of the reactive oxygen species generating enzyme xanthine oxidoreductase (XOR) to human peripheral blood lymphocytes was studied after stimulation with phytohaemoagglutinin or anti-CD3/CD28 antibodies. Apoptosis and necrosis were induced by the XOR/hypoxanthine system in a time- and concentration...

journal_title：Free radical research

authors： Battelli MG,Musiani S,Tazzari PL,Stirpe F

更新日期：2001-12-01 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：:The translocation of transcription factor EB (TFEB) to the nucleus plays a pivotal role in the regulation of basic cellular processes, such as lysosome biogenesis and autophagy. Autophagy is an intracellular degradation system that delivers cytoplasmic constituents to the lysosome, which is important in maintaining ce...

journal_title：Free radical research

authors： Song HC,Chen Y,Chen Y,Park J,Zheng M,Surh YJ,Kim UH,Park JW,Yu R,Chung HT,Joe Y

更新日期：2020-07-28 00:00:00

abstract：:Non-small cell lung cancer (NSCLC) is the most common form of lung cancer. Radioresistance is a significant obstacle in NSCLC radiotherapy. Long non-coding RNA LINC00473 has been found to impact the radiotherapy in several malignant tumours. This study aimed to investigate the underlying role and mechanism of LINC0047...

journal_title：Free radical research

authors： Qin P,Li Y,Liu J,Wang N

更新日期：2020-10-01 00:00:00

abstract：:A soluble protein from Saccharomyces cerevisiae acts as a peroxidase but requires a NADPH-dependent thioredoxin system and was named thioredoxin peroxidase (TPx). The role of TPx in aging of stationary cultures of S. cerevisiae was investigated in a wild-type strain and a mutant yeast strain in which the tsa gene that...

journal_title：Free radical research

authors： Lee JH,Park JW

更新日期：2004-03-01 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