Biomarkers of oxidative stress in overweight men are not influenced by a combination of antioxidants.

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：:To determine effect of nitric oxide (NO) on cellular glutathione peroxidase (GPX) level in living cells, we measured the activity, protein and mRNA of GPX in rat kidney (KNRK) cells under a high NO condition. Combined treatment of lipopolysaccharide (LPS, 1 microgram/ml) and tumor necrosis factor-alpha (TNF-alpha, 50 ...

journal_title：Free radical research

authors： Dobashi K,Asayama K,Nakane T,Kodera K,Hayashibe H,Nakazawa S

更新日期：2001-09-01 00:00:00

abstract：:p38 MAPKs are important mediators of signal transduction that respond to a wide range of extracellular stressors such as UV radiation, osmotic shock, hypoxia, pro-inflammatory cytokines, and oxidative stress. The most abundant family member is p38α, which helps to couple cell proliferation and growth in response to ce...

journal_title：Free radical research

authors： Tormos AM,Taléns-Visconti R,Nebreda AR,Sastre J

更新日期：2013-11-01 00:00:00

abstract：:The antioxidative activities of hamamelitannin (2',5-di-O-galloyl-hamamelose), gallic acid and dl-alpha-tocopherol against lipid peroxyl radicals were evaluated in chemical and biological systems. The peroxyl radical scavenging activity was evaluated by electron spin resonance (ESR) method in which both spin-trapping ...

journal_title：Free radical research

authors： Masaki H,Atsumi T,Sakurai H

更新日期：1995-05-01 00:00:00

abstract：:We studied the effects of a single post whole-body low-dose irradiation (50 cGy of gamma-ray) on mice with ferric nitrilotriacetate (Fe3+-NTA)-induced transient hepatopathy. As a result, low-dose irradiation accelerated the rate of recovery. Based on the changes in glutamic oxaloacetic transaminase (GOT) activities, g...

journal_title：Free radical research

authors： Yamaoka K,Kojima S,Nomura T

更新日期：2000-03-01 00:00:00

abstract：:Experimental autoimmune encephalomyelitis (EAE) reproduces a multiple sclerosis (MS)-like experimental model. The main objective was to evaluate the effect of extremely low-frequency electromagnetic fields (EL-EMF) application, like a paradigm of transcranial magnetic stimulation (TMS) in the development of EAE. Rats ...

journal_title：Free radical research

authors： Medina-Fernandez FJ,Escribano BM,Agüera E,Aguilar-Luque M,Feijoo M,Luque E,Garcia-Maceira FI,Pascual-Leone A,Drucker-Colin R,Tunez I

更新日期：2017-05-01 00:00:00

abstract：:Curcumin is a polyphenol derived from the plant Curcuma longa that induces apoptotic cell death in malignant cancer cell lines. It has been shown previously that mitochondrial NADP(+)-dependent isocitrate dehydrogenase (IDPm) plays an essential role in defense against oxidative stress by supplying NADPH for antioxidan...

journal_title：Free radical research

authors： Jung KH,Park JW

更新日期：2011-04-01 00:00:00

abstract：:Parkinson's disease (PD) is a neurodegenerative disorder characterised by selective degeneration of the nigral dopaminergic neurons, and neuroinflammation and oxidative stress are believed to be involved in its pathogenesis. In the present study, we provide data that the synthetic steroid exemestane, which is currentl...

journal_title：Free radical research

authors： Son HJ,Han SH,Lee JA,Shin EJ,Hwang O

更新日期：2017-06-01 00:00:00

abstract：:3-Nitrotyrosine (3NT) is known as an important indicator of nitrosative stress and has been linked to various diseases. Our aim was to develop an indirect ELISA (enzyme-linked immunosorbent assay) method suitable for the detection of protein-bound 3NT in clinical plasma and serum samples. Nitrated protein standards an...

journal_title：Free radical research

authors： Weber D,Kneschke N,Grimm S,Bergheim I,Breusing N,Grune T

更新日期：2012-03-01 00:00:00

abstract：:Oxidative reactions are thought to play a role in the inflammatory condition called fatty liver. It is unclear whether oxidized lipoprotein lipids or proteins are associated with future fatty liver. In the Cardiovascular Risk in Young Finns Study, we determined the circulating levels of LDL and HDL oxidized lipids and...

journal_title：Free radical research

authors： Kaikkonen JE,Kresanov P,Ahotupa M,Jula A,Mikkilä V,Viikari JS,Juonala M,Hutri-Kähönen N,Kähönen M,Lehtimäki T,Kangas AJ,Soininen P,Ala-Korpela M,Raitakari OT

更新日期：2016-01-01 00:00:00

abstract：:Oxidative stress is associated with a range of inflammatory lung diseases including asthma, adult respiratory distress syndrome, idiopathic pulmonary fibrosis, pneumonia, lung transplantation, chronic obstructive pulmonary disease, cystic fibrosis, bronchiectasis and lung cancer. Increased concentrations of reactive o...

journal_title：Free radical research

authors： Rahman I,Kelly F

更新日期：2003-12-01 00:00:00

abstract：:The bioactive flavonoid baicalein has been shown to have radioprotective activity, although the molecular mechanism is poorly understood in vivo. C57BL/6 mice were irradiated with X-rays (15 Gy) with and without baicalein treatment (5 mg/kg/day). Irradiation groups showed an increase of NF-κB-mediated inflammatory fac...

journal_title：Free radical research

authors： Lee EK,Kim JM,Choi J,Jung KJ,Kim DH,Chung SW,Ha YM,Yu BP,Chung HY

更新日期：2011-05-01 00:00:00

abstract：:Isolated Langendorff-perfused rat hearts, after 30 min of preperfusion, were submitted to increasing times of global normothermic ischemia (1, 2, 5, 10, 20 and 30 min) or to the same times of ischemia followed by 30 min of reperfusion. Analysis of malondialdehyde, ascorbic acid, oxypurines, nucleosides, nicotinic coen...

journal_title：Free radical research

authors： Tavazzi B,Di Pierro D,Bartolini M,Marino M,Distefano S,Galvano M,Villani C,Giardina B,Lazzarino G

更新日期：1998-01-01 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：:Transforming growth factor β1 (TGF-β1) induces Mv1Lu cell senescence through inactivating glycogen synthase kinase 3 (GSK3), thereby inactivating complex IV and increasing intracellular ROS. In the present study, we identified protein kinase C delta (PKCδ) as an upstream regulator of GSK3 inactivation in this mechanis...

journal_title：Free radical research

authors： Byun HO,Jung HJ,Kim MJ,Yoon G

更新日期：2014-09-01 00:00:00

abstract：:A study of peroxyl radical-mediated bovine serum albumin oxidation in the presence of the quinolinic aminoxyl 1,2-dihydro-2,2-diphenyl-4-ethoxy-quinoline-1-oxyl (QAO) was carried out in order to test its efficiency as a protein antioxidant. Albumin oxidation was induced by the tert-butylhydroperoxide/PbO2 system. The ...

journal_title：Free radical research

authors： Tanfani F,Carloni P,Damiani E,Greci L,Wozniak M,Kulawiak D,Jankowski K,Kaczor J,Matuszkiewics A

更新日期：1994-10-01 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

abstract：:The production of microRNAs (miRNA) is influenced by various stimuli, including environmental stresses. We hypothesized that reactive oxygen species (ROS)-associated stress could regulate macrophage miRNA synthesis. miRNAs undergo unique steps of maturation processing through either one of two pathways of cytoplasmic ...

journal_title：Free radical research

authors： Ranjan R,Lee YG,Karpurapu M,Syed MA,Chung S,Deng J,Jeong JJ,Zhao G,Xiao L,Sadikot RT,Weiss MJ,Christman JW,Park GY

更新日期：2015-01-01 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：:It is well known that antioxidants such as AA (reduced ascorbate), glutathione (GSH) (reduced glutathione) and melatonin can delay seed ageing. Can they recover aged seed? Artificial aged maize seeds were obtained and their reduced germination rate (GR) and high lipid peroxidation were recorded. Exogenous melatonin wa...

journal_title：Free radical research

authors： Deng B,Yang K,Zhang Y,Li Z

更新日期：2017-10-01 00:00:00

abstract：:Nine male volunteers were given 36 g of cocoa powder (containing 2610 mg of polyphenols) per day with sugar and 6 volunteers received an equivalent amount of sugar for 2 weeks. Conjugated diene production in LDL induced by 2-2' azobis(4-methoxy-2,4-dimethylvaleronitrile) (V-70) and copper ion were evaluated. The lag t...

journal_title：Free radical research

authors： Osakabe N,Baba S,Yasuda A,Iwamoto T,Kamiyama M,Takizawa T,Itakura H,Kondo K

更新日期：2001-01-01 00:00:00

abstract：:Coenzyme Q10 (CoQ10) is an essential cofactor of the electron transport gene as well as an important antioxidant, which is particularly effective within mitochondria. A number of prior studies have shown that it can exert efficacy in treating patients with known mitochondrial disorders. We investigated the potential u...

journal_title：Free radical research

authors： Beal MF

更新日期：2002-04-01 00:00:00

abstract：:Previous studies have shown that glucose-6-phosphate dehydrogenase (G6PD)-deficient cells are under increased oxidative stress and undergo premature cellular senescence. The present study demonstrates that G6PD-deficient cells cultured under 3% oxygen concentration had an extended replicative lifespan, as compared wit...

journal_title：Free radical research

authors： Ho HY,Cheng ML,Cheng PF,Chiu DT

更新日期：2007-05-01 00:00:00

abstract：:Cerebrovascular diseases (CBD) are one of the most dangerous complications of atherosclerosis. The clinical consequences of CBD deeply impact quality of life and the prognosis of patients. Atherosclerosis is the main cause of CBD development. Hypertension, dyslipidemia, diabetes, smoking, obesity, and other risk facto...

journal_title：Free radical research

authors： Scicchitano P,Cortese F,Gesualdo M,De Palo M,Massari F,Giordano P,Ciccone MM

更新日期：2019-06-01 00:00:00

abstract：BACKGROUND AND AIM:Previous studies have shown that preventive treatment with the antioxidant, ebselen, in experimental models of type 1 diabetic nephropathy resulted in an attenuation of structural and functional damage in the kidney. However, evidence for the effectiveness of ebselen in late-intervention studies is l...

journal_title：Free radical research

authors： Tan SM,Sharma A,Stefanovic N,de Haan JB

更新日期：2015-03-01 00:00:00

abstract：:The aim of this study was to investigate the effect of HDL oxidation on PON1 paraoxonase activity. Also, we were interested in investigating the mechanism by which PON1 could be inactivated and the correlation between its enzymatic activity and the antioxidant properties of HDL. Three different oxidation systems were ...

journal_title：Free radical research

authors： Jaouad L,Milochevitch C,Khalil A

更新日期：2003-01-01 00:00:00

abstract：:Adriamycin (ADR) is a chemotherapeutic agent useful in treating various cancers. ADR is a quinone-containing anthracycline chemotherapeutic and is known to produce reactive oxygen species (ROS) in heart. Application of this drug can have serious side effects in various tissues, including brain, apart from the known ca...

journal_title：Free radical research

authors： Joshi G,Sultana R,Tangpong J,Cole MP,St Clair DK,Vore M,Estus S,Butterfield DA

更新日期：2005-11-01 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：:We have previously reported that H2O2-induced apoptosis in HL-60 human leukemia cells takes place in the presence of chloride, requires myeloperoxidase (MPO), and occurs through oxidative reactions involving hypochlorous acid and chloramines. We now report that when chloride is replaced by the pseudohalide thiocyanate...

journal_title：Free radical research

authors： Wagner BA,Reszka KJ,McCormick ML,Britigan BE,Evig CB,Burns CP

更新日期：2004-02-01 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