Plasma reactive carbonyl species: Potential risk factor for hypertension.

abstract：:Effects of vitamins B, C, E, K and P, as well as coenzymes Q, on formation of final products of radiation-induced free-radical transformations of ethanol, ethylene glycol, alpha-methylglycoside and glucose in aqueous solutions were studied. Based on the obtained results, it can be concluded that there are substances a...

journal_title：Free radical research

authors： Shadyro OI,Sosnovskaya AA,Edimecheva IP,Grintsevich IB,Lagutin PY,Alekseev AV,Kazem K

更新日期：2005-07-01 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：:Lipid peroxidation (LPO) product accumulation in human tissues is a major cause of tissular and cellular dysfunction that plays a major role in ageing and most age-related and oxidative stress-related diseases. The current evidence for the implication of LPO in pathological processes is discussed in this review. New d...

journal_title：Free radical research

authors： Negre-Salvayre A,Auge N,Ayala V,Basaga H,Boada J,Brenke R,Chapple S,Cohen G,Feher J,Grune T,Lengyel G,Mann GE,Pamplona R,Poli G,Portero-Otin M,Riahi Y,Salvayre R,Sasson S,Serrano J,Shamni O,Siems W,Siow RC,Wis

更新日期：2010-10-01 00:00:00

abstract：:The effect of antioxidant supplementation on biomarkers of oxidative stress was investigated in a 6-week intervention study in 60 overweight men. The supplement contained a combination of antioxidants aiming to correspond to the antioxidant content found in a diet rich in fruit and vegetables. Placebo, single or doubl...

journal_title：Free radical research

authors： Rytter E,Johansson C,Vessby B,Sjödin A,Möller L,Akesson B,Basu S

更新日期：2010-05-01 00:00:00

abstract：:Prostaglandin E2 (PGE2) has been reported to play critical roles in cell fate decision by interacting with four types of prostanoid receptors such as EP1, EP2, EP3 and EP4. The present study was aimed at investigating the effect of the EP4-specific agonist CAY10598 in human colon cancer HCT116 cells. Our study reveale...

journal_title：Free radical research

authors： Chae IG,Kim DH,Kundu J,Jeong CH,Kundu JK,Chun KS

更新日期：2014-11-01 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：:Radicals from one-electron oxidation of 4-hydroxycinnamate, ferulate and 3,4-dihydroxycinnamate have been formed by reaction with the oxidising triplet state of duroquinone. All three compounds react with triplet duroquinone with second order rate constants close to the diffusion-controlled limit. The identity of the ...

journal_title：Free radical research

authors： Bisby RH,Parker AW

更新日期：2001-07-01 00:00:00

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：: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：:Phospholipids (PLs) are important biomolecules that not only constitute structural building blocks and scaffolds of cell and organelle membranes but also play a vital role in cell biochemistry and physiology. Moreover, dietary exogenous PLs are characterised by high nutritional value and other beneficial health effect...

journal_title：Free radical research

authors： Parchem K,Sasson S,Ferreri C,Bartoszek A

更新日期：2019-01-01 00:00:00

abstract：:There is clear evidence implicating oxidative stress in the pathology of many neurodegenerative diseases. Reactive oxygen species (ROS) are the primary mediators of oxidative stress, and hydrogen peroxide, a key ROS, is generated during aggregation of the amyloid proteins associated with some of these diseases. Hydrog...

journal_title：Free radical research

authors： Tabner BJ,Turnbull S,King JE,Benson FE,El-Agnaf OM,Allsop D

更新日期：2006-07-01 00:00:00

abstract：:N-nitroso species have recently been detected in animal tissues. Protein N-nitrosotryptophan is the best candidate for this N-nitroso pool. N-nitrosation of N-blocked trytophan derivatives like melatonin (MelH) by N2O3 or peroxynitrite (ONOOH/ONOO- ) has been observed under conditions of pH and reagent concentrations ...

journal_title：Free radical research

authors： Peyrot F,Houée-Levin C,Ducrocq C

更新日期：2006-09-01 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：:Recovery of neurological function in patients following cardiac arrest and cardiopulmonary resuscitation (CPR) is a complex event. Free radical induced oxidative stress is supposed to be involved in this process. We studied levels of 8-iso-PGF2alpha (indicating oxidative injury) and 15-keto-dihydro-PGF2alpha (indicati...

journal_title：Free radical research

authors： Basu S,Liu X,Nozari A,Rubertsson S,Miclescu A,Wiklund L

更新日期：2003-03-01 00:00:00

abstract：:The concentration of taurine is high in the lens. However, its function therein remains unknown. Studies from other tissues suggest that in addition to several other modes of action, it acts as an antioxidant. We therefore hypothesize that taurine may be a part of the antioxidant defense mechanisms involved in protect...

journal_title：Free radical research

authors： Devamanoharan PS,Ali AH,Varma SD

更新日期：1998-09-01 00:00:00

abstract：:Thioredoxin-1 (TRX) is a redox-active protein with anti-inflammatory effects. This study investigated the optimal delivery method and the mechanisms of recombinant human TRX (rhTRX) to suppress neutrophil recruitment in a rat bleomycin (BLM)-induced sustained acute lung injury model. In male Wister rats intratracheall...

journal_title：Free radical research

authors： Nakamura T,Hoshino Y,Yamada A,Teratani A,Furukawa S,Okuyama H,Ueda S,Wada H,Yodoi J,Nakamura H

更新日期：2007-10-01 00:00:00

abstract：:In cells, NADH and NADPH are mainly bound to dehydrogenases such as lactate dehydrogenase (LDH). In cell-free systems, the binary LDH-NADH complex has been demonstrated to produce reactive oxygen species via a chain oxidation of NADH initiated and propagated by superoxide. We studied here whether this chain radical re...

journal_title：Free radical research

authors： Petrat F,Bramey T,Kirsch M,De Groot H

更新日期：2005-10-01 00:00:00

abstract：:Sonodynamic therapy, a promising new approach to cancer treatment, is based on synergistic cell killing by combination of certain drugs (sonosensitizers) and ultrasound. Although the mechanism of sonodynamic action is not understood, the role of free radicals produced from sonosensitizers by ultrasound is implicated. ...

journal_title：Free radical research

authors： Misík V,Miyoshi N,Riesz P

更新日期：1996-07-01 00:00:00

abstract：:Oxidative stress is suggested as a potential mechanism in impaired foetal growth, smaller birth size and thus subsequently adult chronic diseases. We have investigated associations between oxidative stress in pregnancy and birth anthropometry (weight, height, head and chest circumferences). In the MINIMat-trial (Mater...

journal_title：Free radical research

authors： Lindström E,Persson LÅ,Raqib R,El Arifeen S,Basu S,Ekström EC

更新日期：2012-03-01 00:00:00

abstract：:Guanidinosuccinic acid (GSA) is noted for its nitric oxide (NO) mimicking actions such as vasodilatation and activation of the N-methyl-D-aspartate (NMDA) receptor. We have reported that GSA is the product of argininosuccinate (ASA) and some reactive oxygen species, mainly the hydroxyl radical. We tested for GSA synth...

journal_title：Free radical research

authors： Aoyagi K,Akiyama K,Shahrzad S,Tomida C,Hirayama A,Nagase S,Takemura K,Koyama A,Ohba S,Narita M

更新日期：1999-07-01 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：: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 protecting ability of the Piper betle leaves-derived phenol, allylpyrocatechol (APC) against AAPH-induced membrane damage of human red blood cells (RBCs) was investigated. Compared to control, AAPH (50 mM) treatment resulted in significant hemolysis (55%, p < 0.01), associated with increased malondialdehyde (MDA) ...

journal_title：Free radical research

authors： Iyer MK,Nayak R,Colah R,Chattopadhyay S

更新日期：2013-09-01 00:00:00

abstract：:5-(2,2-dimethyl-1,3-propoxy cyclophosphoryl)-5-methyl-1-pyrroline N-oxide (CYPMPO), a new cyclic DEPMPO-type nitrone was evaluated for spin-trapping capabilities toward hydroxyl and superoxide radicals. CYPMPO is colorless crystalline and freely soluble in water. Both the solid and diluted aqueous solution did not dev...

journal_title：Free radical research

authors： Kamibayashi M,Oowada S,Kameda H,Okada T,Inanami O,Ohta S,Ozawa T,Makino K,Kotake Y

更新日期：2006-11-01 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：: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：:Oxidative stress has been consistently linked to ageing-related neurodegenerative diseases. Neurodegenerative diseases are characterized by progressive dysfunction and death of neurons. Oxidative stress is associated with dysfunction of the mitochondria and endoplasmic reticulum, inducing apoptosis and protein misfold...

journal_title：Free radical research

authors： Ghosh N,Ghosh R,Mandal SC

更新日期：2011-08-01 00:00:00

abstract：:A small part of cellular iron, usually called 'labile iron pool' (LIP), is not securely stored and has the potential to catalyse the formation of highly reactive oxygen species. The present work estimated LIP levels in human white cells by using the analytical power of flow cytometry. The method relies essentially on ...

journal_title：Free radical research

authors： Doulias PT,Vlachou C,Boudouri C,Kanavaros P,Siamopoulos KC,Galaris D

更新日期：2008-03-01 00:00:00

abstract：:Validation of markers requires two different steps. The first one is the analytical validation including analytical procedures, definition of standard reference, and round-tests analysis. The second one is the assessment of the biological relevance of the selected marker. This biological relevance may be in the field ...

journal_title：Free radical research

authors： Antoine JM,Diplock AT

更新日期：2000-11-01 00:00:00

abstract：:The host inflammatory response appears to be an important contributor to the pathogenesis of human viral respiratory illness. Virus-induced oxidative stress appears to mediate an early phase of elaboration of the proinflammatory cytokine interleukin-8 by respiratory epithelial cells. The purpose of these studies was t...

journal_title：Free radical research

authors： Kaul P,Singh I,Turner RB

更新日期：2002-10-01 00:00:00