AGEs, contributors to placental bed vascular changes leading to preeclampsia.

abstract：:Tropolones, the naturally occurring compounds responsible for the durability of heartwood of several cupressaceous trees, have been shown to possess both metal chelating and antioxidant properties. However, little is known about the ability of tropolone and its derivatives to protect cultured cells from oxidative stre...

journal_title：Free radical research

authors： Doulias PT,Nousis L,Zhu BZ,Frei B,Galaris D

更新日期：2005-02-01 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：:Intracellular levels of H2O2 in BHK-21 cells are not static but decline progressively with cell growth. Exposure of cells to inhibitors of catalase, or glutathione peroxidase, not only diminishes this decline but also depresses rates of cell proliferation, suggesting important growth regulatory roles for those antioxi...

journal_title：Free radical research

authors： Burdon RH,Alliangana D,Gill V

更新日期：1995-11-01 00:00:00

abstract：:Cellular exposure to ionising radiation leads to oxidative stress events, which refer to elevated intracellular levels of reactive oxygen species (ROS). The elevated levels of ROS significantly contributed to γ-radiation (IR) induced cytotoxicity. In an attempt to minimise these cytotoxic effects, antioxidant compound...

journal_title：Free radical research

authors： Abozaid OAR,Moawed FSM,Farrag MA,Abdel Aziz AAA

更新日期：2017-12-01 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：:Flavonoids are components of fruit and vegetables that may be beneficial in the prevention of disease such as cancer and cardiovascular diseases. Their beneficial effects will be dependent upon their uptake and disposition in tissues and cells. The metabolism and pharmacokinetics of flavonoids has been an area of acti...

journal_title：Free radical research

authors： Manach C,Donovan JL

更新日期：2004-08-01 00:00:00

abstract：:Multiple acyl-CoA dehydrogenase deficiency (MADD), an autosomal recessive metabolic disorder of fatty acid metabolism, is mostly caused by mutations in the ETFA, ETFB or ETFDH genes that result in dysfunctions in electron transfer flavoprotein (ETF) or electron transfer flavoprotein-ubiquinone dehydrogenase (ETFDH). I...

journal_title：Free radical research

authors： Chokchaiwong S,Kuo YT,Lin SH,Hsu YC,Hsu SP,Liu YT,Chou AJ,Kao SH

更新日期：2018-12-01 00:00:00

abstract：:The COST Action CM1201 "Biomimetic Radical Chemistry" has been active since December 2012 for 4 years, developing research topics organized into four working groups: WG1 - Radical Enzymes, WG2 - Models of DNA damage and consequences, WG3 - Membrane stress, signalling and defenses, and WG4 - Bio-inspired synthetic stra...

journal_title：Free radical research

authors： Ferreri C,Golding BT,Jahn U,Ravanat JL

更新日期：2016-11-01 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：:Aging is a multifold process affected by many genes and thus many biochemical pathways. This conclusion is underscored by the failure to find simple central controls for the aging process during the 20th Century. This situation poses a fundamental challenge to anti-aging medicine: how to develop effective therapies fo...

journal_title：Free radical research

authors： Rose MR,Mueller LD,Long AD

更新日期：2002-12-01 00:00:00

abstract：:The antioxidative activity of hydroxylamines was evaluated for the oxidation of tetralin at 61 degrees C and linoleic acid micelles in an aqueous dispersion at 37 degrees C, induced by an azo initiator. The antioxidative efficacy of the hydroxylamines for the oxidation of tetralin was smaller than that of alpha-tocoph...

journal_title：Free radical research

authors： Nishiyama T,Tamekuni H,Tachibana T,Kitamura H,Saito S

更新日期：2001-12-01 00:00:00

abstract：:The oxidative stress possibly resulting from an inherited respiratory chain (RC) deficiency was investigated in a series of human cultured skin fibroblasts presenting either ubiquinone depletion or isolated defect of the various RC complexes. Taken as an index for superoxide overproduction, a significant induction of ...

journal_title：Free radical research

authors： Geromel V,Rötig A,Munnich A,Rustin P

更新日期：2002-04-01 00:00:00

abstract：:It is well known that reactive oxygen species (ROS) attack several living tissues and increase the risk of development and progression of serious diseases. In neuronal level, ROS induce cell death in concentration-dependent fashion. However, little is known about the mechanisms of neuronal changes by ROS prior to indu...

journal_title：Free radical research

authors： Fukui K,Ushiki K,Takatsu H,Koike T,Urano S

更新日期：2012-02-01 00:00:00

abstract：:Gamma-glutamyltransferase (GGT) plays a central role in the homeostasis of the antioxidant glutathione (GSH). The expression of GGT has been shown to be upregulated after oxidative stress, but the signalling pathways implicated remain poorly characterized. The results here show that acute exposure of CC531 cells to ox...

journal_title：Free radical research

authors： Pandur S,Pankiv S,Johannessen M,Moens U,Huseby NE

更新日期：2007-12-01 00:00:00

abstract：:Retinal mitochondria become dysfunctional in diabetes and the production of superoxide radicals is increased; over-expression of MnSOD abrogates mitochondrial dysfunction and prevents the development of diabetic retinopathy. The mitochondrial DNA (mtDNA) is particularly prone to oxidative damage. The aim of this study...

journal_title：Free radical research

authors： Madsen-Bouterse SA,Zhong Q,Mohammad G,Ho YS,Kowluru RA

更新日期：2010-03-01 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：:The review deals with impairment of Ca(2+)-ATPases by high glucose or its derivatives in vitro, as well as in human diabetes and experimental animal models. Acute increases in glucose level strongly correlate with oxidative stress. Dysfunction of Ca(2+)-ATPases in diabetic and in some cases even in nondiabetic conditi...

journal_title：Free radical research

authors： Horáková L,Strosova MK,Spickett CM,Blaskovic D

更新日期：2013-08-01 00:00:00

abstract：:To study the role of oxidative stress in hypertension and pre-hypertension, this study analysed plasma levels of reactive carbonyl species (RCS) in 1204 Chinese Han adults. Results showed a statistically significant positive correlation (p < 0.001) between blood pressure and plasma RCS levels with or without being adj...

journal_title：Free radical research

authors： Chen K,Xie F,Liu S,Li G,Chen Y,Shi W,Hu H,Liu L,Yin D

更新日期：2011-05-01 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：:In severe COPD patients, oxidative stress, which is involved in their peripheral muscle dysfunction, increases in response to exercise. In this study, muscle oxidative stress was explored after quadriceps magnetic stimulation training. A randomized controlled study was conducted on very severe COPD patients, who under...

journal_title：Free radical research

authors： Bustamante V,Casanova J,López de Santamaría E,Mas S,Sellarés J,Gea J,Gáldiz JB,Barreiro E

更新日期：2008-11-01 00:00:00

abstract：:Using a novel phosphorylated spin trap, 5-(diethoxyphosphoryl)-5-methyl-1-pyrroline-N-oxide (DEPMPO), an analogue of the commonly used spin trap 5,5'-dimethyl-1-pyrroline N-oxide (DMPO), we have investigated the production of oxygen radical species under illumination of thylakoids from wheat (Triticum durum Desf cv. O...

journal_title：Free radical research

authors： Sgherri CL,Pinzino C,Samaritani E,Navari-Izzo F

更新日期：1999-12-01 00:00:00

abstract：:Paraquat is a synthetic bipyridylium salt widely used as herbicide and defoliant. Enzyme-catalyzed redoxcycling of paraquat generates oxygen radicals. The toxic, even lethal, effects of paraquat are due to free radical-mediated tissue injury. Ocular lesions, sometimes quite severe, have been observed following acciden...

journal_title：Free radical research

authors： Nordquist RE,Nguyen H,Poyer JL,Carubelli R

更新日期：1995-07-01 00:00:00

abstract：:The mechanism of high-grade serous ovarian cancer (HGSC) development remains elusive. This review outlines recent advances in the understanding of sequential molecular changes associated with the development of HGSC, as well as describes oxidative stress-induced genomic instability and carcinogenesis. This article rev...

journal_title：Free radical research

authors： Kobayashi H,Ogawa K,Kawahara N,Iwai K,Niiro E,Morioka S,Yamada Y

更新日期：2017-10-01 00:00:00

abstract：:Brain ischemia and the following reperfusion are important causes for brain damage and leading causes of brain morbidity and human mortality. Numerous observations exist describing the neuronal damage during ischemia/reperfusion, but the outcome of such conditions towards glial cells still remains to be elucidated. Mi...

journal_title：Free radical research

authors： Widmer R,Engels M,Voss P,Grune T

更新日期：2007-02-01 00:00:00

abstract：:The capacity of non-illuminated nephrotoxin orellanine ([2,2'-bipyridine]-3,3',4,4'-tetrol-1,1'-dioxide) to induce DNA damage in the presence of ferrous iron and dioxygen has been evaluated. Maximal single-strand breaks in plasmid DNA were obtained with a metal to ligand ratio 1:3. Instantaneous oxidation of Fe2+ in p...

journal_title：Free radical research

authors： Cantin-Esnault D,Oubrahim H,Richard JM

更新日期：2000-08-01 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：:In the present study we tested the ability of different antioxidant agents, used alone or in combination, to reduce the reactive oxygen species (ROS) levels and to increase the glutathione peroxidase (GPx) activity. Moreover, we tested the ability of such antioxidant agents to reduce the serum levels of proinflammator...

journal_title：Free radical research

authors： Mantovani G,Macciò A,Madeddu C,Mura L,Gramignano G,Lusso MR,Murgia V,Camboni P,Ferreli L,Mocci M,Massa E

更新日期：2003-02-01 00:00:00

abstract：:The beneficial effects of hyperoxia have been noted in treatment of several diseases and pathological states. However, the excessive production of ROS under hyperoxic conditions can directly damage cellular macromolecules if the imbalance in antioxidant status exists. Cytochrome P450 (Cyp) 4a14 has an important role i...

journal_title：Free radical research

authors： Sobocanec S,Balog T,Sarić A,Sverko V,Zarković N,Gasparović AC,Zarković K,Waeg G,Macak-Safranko Z,Kusić B,Marotti T

更新日期：2010-02-01 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：: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