Longitudinal study of circulating oxidized LDL and HDL and fatty liver: the Cardiovascular Risk in Young Finns Study.

abstract：:Ceruloplasmin (CP) is a blue copper glycoprotein with multiple physiological functions including ferroxidase and oxidase activities. CP is also an important serum oxygen free radical (OFR) scavenger and antioxidant, exerting cardioprotective and antifibrillatory actions. Although it has been reported that CP activitie...

journal_title：Free radical research

authors： Aouffen M,Paquin J,Furtos A,Waldron KC,Mateescu MA

更新日期：2004-01-01 00:00:00

abstract：:Manganese superoxide dismutase (MnSOD) is essential for life as dramatically illustrated by the neonatal lethality of mice that are deficient in MnSOD. In addition, mice expressing only 50% of the normal compliment of MnSOD demonstrate increased susceptibility to oxidative stress and severe mitochondrial dysfunction r...

journal_title：Free radical research

authors： Macmillan-Crow LA,Cruthirds DL

更新日期：2001-04-01 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：:To examine the involvement of p38 mitogen-activated protein kinase (p38 MAPK) and extracellular signal-regulated kinase (ERK) in the oxidative stress-induced increase of permeability in endothelial cells, the effects of a p38 MAPK inhibitor (SB203580) and ERK inhibitor (PD90859) on the H2O2-induced increase of permeab...

journal_title：Free radical research

authors： Niwa K,Inanami O,Ohta T,Ito S,Karino T,Kuwabara M

更新日期：2001-11-01 00:00:00

abstract：:To solve the problems faced in clinical use of hypocrellins, a water-soluble preparation of Hypocrellin B (HB), HB-Triton X-100 (TX-100) micelles, was prepared. To evaluate the photodynamic activity, the free radicals (*OH and HB*-) and singlet oxygen (1O2) generated via photosensitization of the preparation in aqueou...

journal_title：Free radical research

authors： An H,Xie J,Zhao J,Li Z

更新日期：2003-10-01 00:00:00

abstract：:Glutathione plays a central role in the maintenance of cellular antioxidant defense. The alterations in the glutathione and associated recyclic enzymes caused by both exercise training and ethanol are well documented; however, their interactive effects with age are not well understood. Therefore, the influence of agei...

journal_title：Free radical research

authors： Kakarla P,Kesireddy S,Christiaan L

更新日期：2008-05-01 00:00:00

abstract：:The increasing knowledge on the participation of free radicals in many diverse clinical and pathological conditions, has consequently expanded the search for new and versatile antioxidants aimed at combating oxidative stress. Our interest in this field concerns aromatic indolinonic aminoxyls (nitroxides) which efficie...

journal_title：Free radical research

authors： Damiani E,Carloni P,Stipa P,Greci L

更新日期：1999-08-01 00:00:00

abstract：:We have determined the effects of chronic vitamin C intake on neutrophil and lymphocyte antioxidant defences during the acute phase immune response induced by intense exercise. Blood samples were taken from 16 voluntary athletes in basal conditions, both immediately after and 1 h after a duathlon competition. Sportsme...

journal_title：Free radical research

authors： Tauler P,Aguiló A,Gimeno I,Noguera A,Agustí A,Tur JA,Pons A

更新日期：2003-09-01 00:00:00

abstract：:Nerve growth factor (NGF) is one of the several structurally related proteins, named neurotrophins (NTs), that regulate neuronal survival, development, function, and plasticity. Moreover, NGF is an important activator of antioxidant mechanisms. These NGF functions are mediated by tropomyosin-related kinase receptor A ...

journal_title：Free radical research

authors： Valdovinos-Flores C,Gonsebatt ME

更新日期：2013-05-01 00:00:00

abstract：:The use of antioxidants to prevent intracellular free radical damage is an area currently attracting considerable research interest. The compound 2',7'-dichlorofluorescin diacetate (DCFH-DA) is a probe for intracellular peroxide formation commonly used in such studies. During our studies we unexpectedly found that inc...

journal_title：Free radical research

authors： Kalinich JF,Ramakrishnan N,McClain DE

更新日期：1997-01-01 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：:Ionizing radiations such as X-ray and γ-ray can directly or indirectly produce clustered or multiple damages in DNA. Previous studies have reported that overexpression of DNA glycosylases in Escherichia coli (E. coli) and human lymphoblast cells caused increased sensitivity to γ-ray and X-ray irradiation. However, the...

journal_title：Free radical research

authors： Yoshikawa Y,Yamasaki A,Takatori K,Suzuki M,Kobayashi J,Takao M,Zhang-Akiyama QM

更新日期：2015-10-01 00:00:00

abstract：:In a prospective, double-blind, randomised placebo-controlled study, we tested the hypothesis that a new formulation consisting of wheat gliadin chemically combined with a vegetal (thus orally effective) preparation of superoxide dismutase (SOD) allows to prevent hyperbaric oxygen (HBO)-induced oxidative cell stress. ...

journal_title：Free radical research

authors： Muth CM,Glenz Y,Klaus M,Radermacher P,Speit G,Leverve X

更新日期：2004-09-01 00:00:00

abstract：:We investigated whether oxidant status and antioxidant enzyme activities during ageing of mouse brain are regulated in sex-dependent manner. In the homogenate from the brain of 1, 4, 10 and 18 months old male and female CBA mice, lipid peroxidation (LPO), total superoxide dismutase (tSOD), catalase (CAT) and glutathio...

journal_title：Free radical research

authors： Sobocanec S,Balog T,Sverko V,Marotti T

更新日期：2003-07-01 00:00:00

abstract：:Of all the aerobic respiration by-products, cytotoxic superoxide derived from mitochondrial-leaked electrons, is the only one known to be disposed of intracellularly. Is this fate the only destiny for mitochondrial-leaked electrons? When Cynomolgus monkeys were injected intravenously with reactive oxygen species (ROS)...

journal_title：Free radical research

authors： Guo J,Xu H,Liu S,Wang Z,Dai Y,Lu J,Zheng S,Xu D,Zhou J,Ke L,Cheng X,Xu M,Zhang X,Guo Y,Lin Y,Ding W,Gao G,Wang H,Chen Q,Yu X,Chen H,Qin L,Sun X,Li Z,Zheng S,Wang J,Cheng Y,Qiu S,Hu Y,Huang P,Li

更新日期：2019-12-01 00:00:00

abstract：:The possible protective effects of resveratrol (RVT) against cardiotoxicity were investigated in Wistar albino rats treated with saline, saline+doxorubicin (DOX; 20 mg/kg) or RVT (10 mg/kg)+DOX. Blood pressure and heart rate were recorded on the 1st week and on the 7th week, while cardiomyopathy was assessed using tra...

journal_title：Free radical research

authors： Tatlidede E,Sehirli O,Velioğlu-Oğünc A,Cetinel S,Yeğen BC,Yarat A,Süleymanoğlu S,Sener G

更新日期：2009-03-01 00:00:00

abstract：:Silver nanoparticles (AgNPs) are the most widely used nanomaterials as antimicrobial agents. AgNPs have been shown to inhibit the growth of and induce apoptosis-like death in Escherichia coli. However, the precise mechanism of AgNPs-induced apoptosis-like death and association with DNA damage-inducible protein F (dinF...

journal_title：Free radical research

authors： Kim S,Lee DG

更新日期：2021-01-06 00:00:00

abstract：:This experiment was performed to clarify the role of protein kinase C (PKC) delta in NADPH oxidase-dependent O(2-) production and actin polymerization followed by phagocytosis in neutrophils. Bovine neutrophils and human neutrophil-like differentiated HL-60 (dHL-60) cells were stimulated with serum-opsonized zymosan (...

journal_title：Free radical research

authors： Waki K,Inanami O,Yamamori T,Nagahata H,Kuwabara M

更新日期：2006-04-01 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：: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：:The imbalance between the reactive oxygen (ROS) and nitrogen (RNS) species production and their handling by the antioxidant machinery (low molecular weight antioxidant molecules and antioxidant enzymes), also known as oxidative stress, is a condition caused by physiological and pathological processes. Moreover, oxidat...

journal_title：Free radical research

authors： Gorini G,Gamberi T,Fiaschi T,Mannelli M,Modesti A,Magherini F

更新日期：2019-02-01 00:00:00

abstract：:The ability of a range of dietary flavonoids to inhibit low-density lipoprotein (LDL) oxidation in vitro was tested using a number of different methods to assess oxidative damage to LDL. Overall quercetin was the most effective inhibitor of oxidative damage to LDL in vitro. On this basis, a diet enriched with onions a...

journal_title：Free radical research

authors： O'Reilly JD,Sanders TA,Wiseman H

更新日期：2000-10-01 00:00:00

abstract：:The cytologically active secondary lipid peroxidation products, malondialdehyde (MDA) and 4-hydroxy-2-nonenal (HNE) have been detected as their 2,4-dinitrophenylhydrazone (DNP) derivatives in plant tissue cultures using LC-MS. This paper reports, for the first time, the use of LC-MS methodology to definitively identif...

journal_title：Free radical research

authors： Deighton N,Magill WJ,Bremner DH,Benson EE

更新日期：1997-09-01 00:00:00

abstract：:Oxygen radical generating systems, namely, Cu(II)/ H2O2, Cu(II)/ascorbate, Cu(II)/NAD(P)H, Cu(II)/ H2O2/catecholamine and Cu(II)/H2O2/SH-compounds irreversibly inhibited yeast glutathione reductase (GR) but Cu(II)/H2O2 enhanced the enzyme diaphorase activity. The time course of GR inactivation by Cu(II)/H2O2 dependent...

journal_title：Free radical research

authors： Gutierrez-Correa J,Stoppani AO

更新日期：1997-12-01 00:00:00

abstract：:Diosgenin possesses anti-inflammatory and anticancer properties. Activated neutrophils produce high concentrations of the superoxide anion which is involved in the pathophysiology of inflammation-related diseases and cancer. In the present study, the inhibitory effect and possible mechanisms of diosgenin on superoxide...

journal_title：Free radical research

authors： Lin Y,Jia R,Liu Y,Gao Y,Zeng X,Kou J,Yu B

更新日期：2014-12-01 00:00:00

abstract：:Increased reactive oxygen species (ROS) and lipid peroxidation may be implicated in the pathogenesis of preeclampsia by causing cell (membrane) damage and impaired endothelial function. Carbonyl derivatives of proteins, or protein carbonyls, may be sensitive biomarkers of ROS-mediated damage. The aim of the study was ...

journal_title：Free radical research

authors： Zusterzeel PL,Mulder TP,Peters WH,Wiseman SA,Steegers EA

更新日期：2000-11-01 00:00:00

abstract：:Silibinin is an active constituent extracted from blessed milk thistle (Silybum marianum). Our previous study demonstrated that silibinin induced autophagy and apoptosis via reactive oxygen species (ROS) generation in HeLa cells. In this study, we investigated whether the autophagy- and apoptosis-associated molecules ...

journal_title：Free radical research

authors： Fan S,Qi M,Yu Y,Li L,Yao G,Tashiro S,Onodera S,Ikejima T

更新日期：2012-03-01 00:00:00

abstract：:Exposure to asbestos fiber is central to mesothelial carcinogenesis. Recent sequencing studies on human and rodent malignant mesothelioma (MM) revealed frequently mutated genes, including CDKN2A, BAP1 and NF2. Crocidolite directly or indirectly catalyses the generation of hydroxyl radicals, which appears to be the maj...

journal_title：Free radical research

authors： Funahashi S,Okazaki Y,Akatsuka S,Takahashi T,Sakumi K,Nakabeppu Y,Toyokuni S

更新日期：2020-03-01 00:00:00

abstract：:Because hepatic fibrosis usually involves more than one pathological process, combination therapy with modalities that target aberrant signaling cascade in activated hepatic stellate cells (HSCs) represents an alternative strategy. This study evaluates the hypothesis that astragaloside IV (AS-IV) and ferulic acid (FA)...

journal_title：Free radical research

authors： Dong H,Guo H,Liang Y,Wang X,Niu Y

更新日期：2017-02-01 00:00:00

abstract：:Reactive oxygen species (ROS) are critically important chemical intermediates in biological studies, due to their multiple physiologically essential functions and their often pathologically deleterious effects. Consequently, it is vital that their presence in biological samples has to be quantifiable. However, their h...

journal_title：Free radical research

authors： Chen X,Zhong Z,Xu Z,Chen L,Wang Y

更新日期：2010-06-01 00:00:00