Dietary docosahexaenoic acid enhances ferric nitrilotriacetate-induced oxidative damage in mice but not when additional alpha-tocopherol is supplemented.

abstract：:Araucaria angustifolia (Bert.) O. Kuntze is a species critically endangered of extinction and its development and propagation is strongly affected by abiotic stress. We have previously shown the activation of uncoupling protein in A. angustifolia embryogenic stem cells subjected to cold stress. Now, we have furthered ...

journal_title：Free radical research

authors： Dorigan de Matos Furlanetto AL,Valente C,Martinez GR,Merlin Rocha ME,Maurer JBB,Cadena SMSC

更新日期：2019-01-01 00:00:00

abstract：:In this study, we studied whether chronic oral administration of the natural antioxidant, malabaricone C (mal C) can reduce blood pressure (BP) and attenuate cardio-vascular remodeling in deoxycorticosterone acetate (DOCA)-salt hypertensive rats. The dose of mal C for its anti-hypertensive action was optimized by meas...

journal_title：Free radical research

authors： Rathee JS,Patro BS,Brown L,Chattopadhyay S

更新日期：2016-01-01 00:00:00

abstract：:A zinc(II) phthalocyanine compound, tetra-alpha-(2,2,4-tirmethyl-3-pentoxy) Phthalocyanine Zinc (ZnPc(OR)(4)) was synthesized in this paper and this zinc (II) phthalocyanine compound was used as the photosensitizer in the photoinduced chemiluminescence (PCL) of lucigenin in N,N-dimethylformamide (DMF). The photoexcite...

journal_title：Free radical research

authors： Wang J,Jiang Z,Huang L,Huang J,Chen G

更新日期：2008-02-01 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：: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：:Hydroxyl radical (*OH) generation in the kidney of mice treated with ferric nitrilotriacetate (Fe-NTA) or potassium bromate (KBrO3) in vivo was estimated by the salicylate hydroxylation method, using the optimal experimental conditions we recently reported. Induction of DNA lesions and lipid peroxidation in the kidney...

journal_title：Free radical research

authors： Ueno S,Kashimoto T,Susa N,Shiho K,Seki T,Ito N,Takeda-Homma S,Nishimura Y,Sugiyama M

更新日期：2007-11-01 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：:Neopterin and its reduced form, 7,8 dihydroneopterin are pteridines released from macrophages and monocytes when stimulated with interferon gamma in vivo. The function of this response is unknown though there is an enormous amount of information available on the use of these compounds as clinical markers of monocyte/m...

journal_title：Free radical research

authors： Gieseg SP,Reibnegger G,Wachter H,Esterbauer H

更新日期：1995-08-01 00:00:00

abstract：:In addition to insulin, glycemic control involves thyroid hormones. However, an excess of thyroid hormone can disturb the blood glucose equilibrium, leading to alterations of carbohydrate metabolism and, eventually, diabetes. Indeed, experimental and clinical hyperthyroidism is often accompanied by abnormal glucose to...

journal_title：Free radical research

authors： Venditti P,Reed TT,Victor VM,Di Meo S

更新日期：2019-03-01 00:00:00

abstract：:The markers 3-nitrotyrosine and 3-chlorotyrosine are measured as surrogates for reactive nitrogen species and hypochlorous acid respectively, which are both elevated in inflamed human tissues. Previous studies reported a loss of 3-nitrotyrosine when exposed to hypochlorous acid, suggesting that observations of 3-nitro...

journal_title：Free radical research

authors： Curtis MP,Neidigh JW

更新日期：2014-11-01 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：:Novel silylated triarylmethyl (TAM) radicals based on TAM core CT-03 and their electron paramagnetic resonance (EPR) spectra are evaluated as a function of oxygen concentration. Combination of peak-to-peak linewidth of the EPR signal and electrochemical determination allows designing a method for oxygen quantification...

journal_title：Free radical research

authors： Boutier-Pischon A,Auger F,Noël JM,Almario A,Frapart YM

更新日期：2015-03-01 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：: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：:Human serum samples were evaluated for oxidative stress with the d-ROMs test. The ceruloplasmin (CP) and copper contents of the samples was independently measured and compared to those calculated on the basis of the d-ROMs test results for pure CP solutions. The d-ROMs readings did not show any significant correlation...

journal_title：Free radical research

authors： Colombini F,Carratelli M,Alberti A

更新日期：2016-01-01 00:00:00

abstract：:The effects of various free radicals derived from 6-formylpterin (6-FP), alpha-phenyl-tert-butyl nitrone (PBN) and 2,2'-azobis (2-amidinopropane) dihydrochloride (AAPH) combined with hyperthermia, on gene expression in similarly enhanced apoptosis of human lymphoma U937 cells were investigated using cDNA microarrays c...

journal_title：Free radical research

authors： Wada S,Tabuchi Y,Kondo T,Cui ZG,Zhao QL,Takasaki I,Salunga TL,Ogawa R,Arai T,Makino K,Furuta I

更新日期：2007-01-01 00:00:00

abstract：:Hepatic sinusoidal obstruction syndrome (HSOS) is a rare and life-threatening liver disease. (+)-Catechin is a natural dietary flavonol with high antioxidant capacity. This study aims to investigate the involvement of nuclear factor erythroid 2-related factor 2 (Nrf2) antioxidant signalling pathway in the protection o...

journal_title：Free radical research

authors： Jing X,Zhang J,Huang Z,Sheng Y,Ji L

更新日期：2018-04-01 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：:Obesity enhances the frequency and severity of acute kidney injury (AKI). Telmisartan pre-treatment was used experimentally in the amelioration of ischemia/reperfusion (IR)-induced AKI. However, there is a lack of evidence regarding its beneficial effects on AKI in obese animals. The present study, therefore, aimed to...

journal_title：Free radical research

authors： Ali SI,Alhusseini NF,Atteia HH,Idris RA,Hasan RA

更新日期：2016-09-01 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：: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：: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：:The intestinal tract, known for its capability for self-renew, represents the first barrier of defence between the organism and its luminal environment. The thiol/disulfide redox systems comprising the glutathione/glutathione disulfide (GSH/GSSG), cysteine/cystine (Cys/CySS) and reduced and oxidized thioredoxin (Trx/T...

journal_title：Free radical research

authors： Circu ML,Aw TY

更新日期：2011-11-01 00:00:00

abstract：:Epidemiology studies have shown that consumption of fruits and vegetables is associated with the prevention of chronic diseases such as cancer and cardiovascular disease. Induction of cellular phase II detoxifying enzymes is associated with cancer preventive potential. Phenolsulfotransferases (PSTs) are traditionally ...

journal_title：Free radical research

authors： Yeh CT,Yen GC

更新日期：2005-08-01 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：: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：:We describe an altered membrane band 3 protein-mediated anion transport in erythrocytes exposed to peroxynitrite, and relate the loss of anion transport to cell damage and to band 3 oxidative modifications. We found that peroxynitrite down-regulate anion transport in a dose dependent relation (100-300 micromoles/l). H...

journal_title：Free radical research

authors： Celedón G,González G,Pino J,Lissi EA

更新日期：2007-03-01 00:00:00

abstract：:Lectin-like oxidized low-density lipoprotein (LOX-1) has been identified in endothelial cells as the main receptor of oxidized low-density lipoprotein (OxLDL). LOX-1 is upregulated in the presence of pathological conditions including atherosclerosis, hypertension, and diabetes because it acts as a mediator of "endothe...

journal_title：Free radical research

authors： Lubrano V,Balzan S

更新日期：2014-08-01 00:00:00

abstract：OBJECTIVES:The aim of the present study was to investigate the potential importance of oxidative stress, measured by isoprostanes-related compounds, as non-traditional risk factor for cardiovascular disease. We planned to examine the relationship between concentrations of plasma F₂-isoprostanes (F₂-IsoPs), isofurans (I...

journal_title：Free radical research

authors： Alkazemi D,Egeland GM,Roberts LJ 2nd,Kubow S

更新日期：2012-10-01 00:00:00

abstract：:Stichodactyla heliantus II (St II) is a haemolytic toxin whose activity depends of the characteristics of red blood cells (RBC). Among the factors that may tune the response of the RBC to the toxin activity stand the oxidative status of the cell. This study investigates how pre-oxidation of RBC modifies St II activity...

journal_title：Free radical research

authors： Celedón G,González G,Lissi E,Cerda T,Bascuñant D,Lepeley M,Pazos F,Lanio ME,Alvarez C

更新日期：2011-04-01 00:00:00