Oxidative stress-inducible proteins in macrophages.

abstract：:Intestinal injury is inevitable during exposure to high radiation doses and is a common side effect observed during abdominal/pelvic radiotherapy. Yet, no radiation countermeasures are available for gastrointestine (GI) injury management. The aim of this study is to determine the effects of podophyllotoxin and rutin i...

journal_title：Free radical research

authors： Dutta A,Gupta ML,Verma S

更新日期：2018-01-01 00:00:00

abstract：:We investigated the antioxidant and radical scavenging activity of polyphenolic isochromans. To assess the relation between structure and scavenging properties the natural occurring 1-(3'-methoxy-4'-hydroxy)phenyl-6,7-dihydroxy-isochroman (ISO-3, three OH groups) was compared with three newly synthesized derivatives t...

journal_title：Free radical research

authors： Lorenz P,Zeh M,Martens-Lobenhoffer J,Schmidt H,Wolf G,Horn TF

更新日期：2005-05-01 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：: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：: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：: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：:The potential of free radical formation in serum of beta-thalassemia/Hb E patients receiving a single oral dose of 25 mg/kg body weight of deferiprone, a bidentate orally active iron chelator, was evaluated using EPR/spin trapping technique. In the presence of ascorbic acid and tert-butylhydroperoxide, EPR signals of ...

journal_title：Free radical research

authors： Jirasomprasert T,Morales NP,Limenta LM,Sirijaroonwong S,Yamanont P,Wilairat P,Fucharoen S,Chantharaksri U

更新日期：2009-05-01 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：: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：:Oxidized low density lipoprotein (LDL) has a major impact in the development of atherosclerosis. Risk for oxidative modification of LDL is usually determined indirectly by measuring the capability of LDL to resist radical insult. We compared three different methods quantifying the antioxidative capacity of LDL ex vivo...

journal_title：Free radical research

authors： Malminiemi K,Palomäki A,Malminiemi O

更新日期：2000-11-01 00:00:00

abstract：:There is a correlation between oxidative stress generated by diethylnitrosamine (DEN) metabolism and liver cancer development. Quercetin is a flavonoid with anti-carcinogenic and antioxidant properties. This study demonstrates the mechanism of action for the chemopreventive effect of quercetin. A 10 mg/kg dose of quer...

journal_title：Free radical research

authors： Vásquez-Garzón VR,Arellanes-Robledo J,García-Román R,Aparicio-Rautista DI,Villa-Treviño S

更新日期：2009-02-01 00:00:00

abstract：:Reactive oxygen species (ROS) are important mediators of the cytotoxicity induced by the direct reaction of ionising radiation (IR) with all critical cellular components, such as proteins, lipids, and nucleic acids. The derived oxidative damage may propagate in exposed tissues in a dose- and spatiotemporal dependent m...

journal_title：Free radical research

authors： Pietraforte D,Paulicelli E,Patrono C,Gambardella L,Scorza G,Testa A,Fattibene P

更新日期：2018-04-01 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

abstract：:Oxidative DNA damage pathogenically links to some major diseases. This study aimed to comprehensively assess the association between serum total cholesterol (TC) and oxidative DNA damage based on propensity score matching (PSM) method. A total of 407 participants chronically exposed to arsenic via drinking water from ...

journal_title：Free radical research

authors： Wei YP,Jia CN,Lan Y,Hou XQ,Zuo JJ,Cui H,Guan XJ,Wang Y,Mao GY

更新日期：2019-04-01 00:00:00

abstract：:The singlet oxygen (1O2) quenching and free radical (DPPH(*), ABTS(* +) and O2(* -)) scavenging ability of three structurally-related flavonoids (7-hydroxyflavanone HF, 2',4'-dihydroxychalcone DHC and 3,7-dihydroxyflavone DHF) present in the Argentinean native shrub Zuccagnia punctata Cav. were studied in solution by ...

journal_title：Free radical research

authors： Vieyra FE,Boggetti HJ,Zampini IC,Ordoñez RM,Isla MI,Alvarez RM,De Rosso V,Mercadante AZ,Borsarelli CD

更新日期：2009-06-01 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：:Oxidative stress is associated with many cardiovascular diseases, such as hypertension and arteriosclerosis. Oxidative stress reportedly activates the L-type voltage-gated calcium channel (VDCCL) and elevates [Ca2+]i in many cells. However, how oxidative stress activates VDCCL under clinical setting and the consequenc...

journal_title：Free radical research

authors： Park HJ,Shin KC,Yoou SK,Kang M,Kim JG,Sung DJ,Yu W,Lee Y,Kim SH,Bae YM,Park SW

更新日期：2019-01-01 00:00:00

abstract：:Proteins are subject to various posttranslational modifications, some of them being undesired from the point of view of metabolic efficiency. Prevention of such modifications is expected to provide new means of therapy of diseases and decelerate the process of aging. In this review, modifications of proteins by reacti...

journal_title：Free radical research

authors： Sadowska-Bartosz I,Ott C,Grune T,Bartosz G

更新日期：2014-11-01 00:00:00

abstract：:Levels of certain antioxidants namely reduced glutathione (GSH), ascorbic acid (Vit C), alpha-tocopherol (Vit E) and antioxidant enzymes, superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GPx) and glutathione reductase (GR) were compared in monkey and rat brain microvessels which constitute the blood...

journal_title：Free radical research

authors： Shukla A,Dikshit M,Srimal RC

更新日期：1995-04-01 00:00:00

abstract：:Liposomes composed of soybean phosphatidylcholine were peroxidized using the reagent sodium hypochlorite or the myeloperoxidase-hydrogen peroxide-Cl- system. Linoleic acid hydroperoxide previously prepared from linoleic acid by means of lipoxidase was incorporated into liposomes. The yield of thiobarbituric acid react...

journal_title：Free radical research

authors： Panasenko OM,Arnhold J

更新日期：1999-06-01 00:00:00

abstract：:The radiation-induced reactions of a water-soluble coumarin derivative, coumarin-3-carboxyl acid (C3CA), have been investigated in aqueous solutions by pulse radiolysis with a 35 MeV electron beam, final product analysis following (60)Co γ-irradiations and deterministic model simulations. Pulse radiolysis revealed tha...

journal_title：Free radical research

authors： Yamashita S,Baldacchino G,Maeyama T,Taguchi M,Muroya Y,Lin M,Kimura A,Murakami T,Katsumura Y

更新日期：2012-07-01 00:00:00

abstract：:Capacitation of spermatozoa is an essential procedure for fertilization. Capacitated spermatozoa have an increase in the intracellular cAMP and acrosome reaction (AR) occurs immediately. The effect of exogenous superoxide anion (O2-) on the level of intracellular cAMP and the percentages of both spontaneous AR and lys...

journal_title：Free radical research

authors： Zhang H,Zheng RL

更新日期：1996-04-01 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：:Rheumatoid arthritis (RA) is characterized by synovial proliferation and migration which is induced by proinflammatory cytokines or oxidative stress, followed by joint destruction. Edaravone, clinically available free radical scavenger in Japan, is confirmed to be beneficial in the acute stage of cerebral infarction. ...

journal_title：Free radical research

authors： Arii K,Kumon Y,Ikeda Y,Suehiro T,Hashimoto K

更新日期：2006-02-01 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：: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：: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：:MCI-186 (3-methyl-1-phenyl-2-pyrazolin-5-one) is a newly developed antioxidant which has been shown to reduce brain edema in cerebral ischemia through inhibition of the lipoxygenase pathway of arachidonic acid. However, its effect on myocardial reperfusion injury after prolonged ischemia has not yet been demonstrated....

journal_title：Free radical research

authors： Minhaz U,Tanaka M,Tsukamoto H,Watanabe K,Koide S,Shohtsu A,Nakazawa H

更新日期：1996-05-01 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：: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