Turning point in apoptosis/necrosis induced by hydrogen peroxide.

abstract：:Weaning mice were fed a diet supplemented with beef tallow (BT) or BT plus docosahexaenoic acid (DHA) containing 100 mg alpha-tocopherol/kg (alpha-Toc100) or 500 mg alpha-tocopherol/kg (alpha-Toc500) for 4 wk to modify membrane fatty acid unsaturation, and then were administered ferric nitrilotriacetate (Fe-NTA). The ...

journal_title：Free radical research

authors： Yasuda S,Watanabe S,Kobayashi T,Hata N,Misawa Y,Utsumi H,Okuyama H

更新日期：1999-03-01 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：:Hemopexin, a heme-binding serum glycoprotein, is thought to play an important role in the prevention of oxidative damage that may be catalysed by free heme. Through the use of EPR techniques, the generation of free radicals from organic hydroperoxides by heme and heme-hemopexin complexes, and the concomitant formation...

journal_title：Free radical research

authors： Timmins GS,Davies MJ,Song DX,Muller-Eberhard U

更新日期：1995-12-01 00:00:00

abstract：:Peroxiredoxin 1 (PRDX1) is an antioxidant enzyme that, when secreted, can act as a proinflammatory signal. Here we studied the regulation of intracellular PRDX1 by lipopolysaccharide (LPS) and interferon-gamma (IFN-γ) in the RAW 264.7 mouse macrophage cell line. While LPS or IFN-γ alone did not affect PRDX1 protein le...

journal_title：Free radical research

authors： Ingram S,Mengozzi M,Heikal L,Mullen L,Ghezzi P

更新日期：2019-08-01 00:00:00

abstract：:Of all the aerobic respiration by-products, cytotoxic superoxide derived from mitochondrial-leaked electrons, is the only one known to be disposed of intracellularly. Is this fate the only destiny for mitochondrial-leaked electrons? When Cynomolgus monkeys were injected intravenously with reactive oxygen species (ROS)...

journal_title：Free radical research

authors： Guo J,Xu H,Liu S,Wang Z,Dai Y,Lu J,Zheng S,Xu D,Zhou J,Ke L,Cheng X,Xu M,Zhang X,Guo Y,Lin Y,Ding W,Gao G,Wang H,Chen Q,Yu X,Chen H,Qin L,Sun X,Li Z,Zheng S,Wang J,Cheng Y,Qiu S,Hu Y,Huang P,Li

更新日期：2019-12-01 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：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：:Cigarette smoking is associated with increased oxidative stress and increased risk of degenerative disease. As the major lipophilic antioxidant, requirements for vitamin E may be higher in smokers due to increased utilisation. In this observational study we have compared vitamin E status in smokers and non-smokers usi...

journal_title：Free radical research

authors： Jeanes YM,Hall WL,Proteggente AR,Lodge JK

更新日期：2004-08-01 00:00:00

abstract：:After minimal sample preparation, two different HPLC methodologies, one based on a single gradient reversed-phase HPLC step, the other on multiple HPLC runs each optimised for specific components, were used to investigate the composition of flavonoids and phenolic acids in apple and tomato juices. The principal compon...

journal_title：Free radical research

authors： Bremner PD,Blacklock CJ,Paganga G,Mullen W,Rice-Evans CA,Crozier A

更新日期：2000-06-01 00:00:00

abstract：:We investigated whether oxidant status and antioxidant enzyme activities during ageing of mouse brain are regulated in sex-dependent manner. In the homogenate from the brain of 1, 4, 10 and 18 months old male and female CBA mice, lipid peroxidation (LPO), total superoxide dismutase (tSOD), catalase (CAT) and glutathio...

journal_title：Free radical research

authors： Sobocanec S,Balog T,Sverko V,Marotti T

更新日期：2003-07-01 00:00:00

abstract：:The preventive effect of 20(S)-ginsenoside Rg(3) (20(S)-Rg(3)) on lipopolysaccharide (LPS)-induced oxidative tissue injury in rats was investigated in this study. The elevated serum nitrite/nitrate, glutamic oxaloacetic transaminase, glutamic pyruvic transaminase and creatinine levels in LPS-treated control rats were ...

journal_title：Free radical research

authors： Kang KS,Kim HY,Yamabe N,Park JH,Yokozawa T

更新日期：2007-10-01 00:00:00

abstract：:The in vitro toxicity of the reactive oxygen species generating enzyme xanthine oxidoreductase (XOR) to human peripheral blood lymphocytes was studied after stimulation with phytohaemoagglutinin or anti-CD3/CD28 antibodies. Apoptosis and necrosis were induced by the XOR/hypoxanthine system in a time- and concentration...

journal_title：Free radical research

authors： Battelli MG,Musiani S,Tazzari PL,Stirpe F

更新日期：2001-12-01 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：BACKGROUND:The objective of the present study was to determine whether single administration of the antioxidant enzyme bovine superoxide dismutase (bSOD) after radiation therapy (RT) mitigates development of pulmonary toxicity in rats. METHODS:Female F344 rats (n = 60) were divided among six experimental groups: (1) R...

journal_title：Free radical research

authors： Antonic V,Rabbani ZN,Jackson IL,Vujaskovic Z

更新日期：2015-10-01 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：:Recent research about the role of free radical derivatives of oxygen and nitrogen in biological systems has highlighted the possibility that antioxidants, such as vitamin E, that prevent these processes in vitro may be capable of carrying out a similar function in living organisms in vivo. There is increasing evidence...

journal_title：Free radical research

authors： Diplock AT

更新日期：1997-06-01 00:00:00

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：:Dihydrocalcein (H2-calcein) is recommended as a superior probe for intracellular radical (ROS) detection as different to dichlorodihydrofluorescein (H2-DCF), its oxidation product calcein is thought not to leak out of cells. We determined whether H2-calcein is a useful tool to measure ROS in vascular smooth muscle cel...

journal_title：Free radical research

authors： Keller A,Mohamed A,Dröse S,Brandt U,Fleming I,Brandes RP

更新日期：2004-12-01 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：:Tumour necrosis factor alpha (TNF alpha) cytotoxicity is mediated, at least in part, by oxidative stress and phospholipase A2 activation. The first post-receptor events to be observed in TNF alpha-sensitive lines are the generation of superoxide anion (O2-) within the mitochondria and the activation of phospholipase A...

journal_title：Free radical research

authors： Polla BS,Jacquier-Sarlin MR,Kantengwa S,Mariéthoz E,Hennet T,Russo-Marie F,Cossarizza A

更新日期：1996-08-01 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：:Ionizing radiations such as X-ray and γ-ray can directly or indirectly produce clustered or multiple damages in DNA. Previous studies have reported that overexpression of DNA glycosylases in Escherichia coli (E. coli) and human lymphoblast cells caused increased sensitivity to γ-ray and X-ray irradiation. However, the...

journal_title：Free radical research

authors： Yoshikawa Y,Yamasaki A,Takatori K,Suzuki M,Kobayashi J,Takao M,Zhang-Akiyama QM

更新日期：2015-10-01 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：: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：:We investigated the effect of curcumin on liver injury in diabetic rats induced by streptozotocin (STZ) through modulation of endoplasmic reticulum stress (ERS) and unfolded protein response (UPR). Experimental diabetes was induced by a single intraperitoneal injection of STZ (55 mg/kg), and curcumin was given at 100 ...

journal_title：Free radical research

authors： Afrin R,Arumugam S,Soetikno V,Thandavarayan RA,Pitchaimani V,Karuppagounder V,Sreedhar R,Harima M,Suzuki H,Miyashita S,Nomoto M,Suzuki K,Watanabe K

更新日期：2015-03-01 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：:We have here investigated possible occurrence of bicarbonate-dependent, carbonate radical anion (CO(3)(•-))-driven tocopherol-mediated human LDL peroxidation (TMP) in vitro and in vivo. CO(3)(•-), generated in vitro by the SOD1/H(2)O(2)/bicarbonate system, readily promoted TMP, which was dependent on α-tocopherol and ...

journal_title：Free radical research

authors： Lapenna D,Ciofani G,Cuccurullo C,Neri M,Giamberardino MA,Cuccurullo F

更新日期：2012-11-01 00:00:00

abstract：:Involvement of oxidative stress is implicated in the progression of complication of diabetes mellitus. With respect to heart diseases, we have studied role of oxidative stress/antioxidants using rats treated with streptozotocin to induce diabetes (DM). Hemodynamic and echocardiographic measurements showed thickening o...

journal_title：Free radical research

authors： Doi K,Sawada F,Toda G,Yamachika S,Seto S,Urata Y,Ihara Y,Sakata N,Taniguchi N,Kondo T,Yano K

更新日期：2001-03-01 00:00:00

abstract：:Individuals with low serum cholesterol experience greater than expected age-adjusted mortality from non-atherosclerotic diseases, including cancer, respiratory and digestive illnesses, but the basis for these associations remains unclear. The current investigation considered the hypothesis that hypocholesterolemia is ...

journal_title：Free radical research

authors： Muldoon MF,Kritchevsky SB,Evans RW,Kagan VE

更新日期：1996-09-01 00:00:00

abstract：:Hyperthermia-induced apoptosis and its enhancement in the presence of a temperature-dependent free radical initiator, 2,2'-azobis (2-aminopropane) dihydrochloride (AAPH) were examined in human uterine cervical cancer cell lines, CaSki and HeLa. When both cell lines were treated with hyperthermia at 44 degrees C for 60...

journal_title：Free radical research

authors： Yuki H,Kondo T,Zhao QL,Fujiwara Y,Tanabe K,Ogawa R,Nakashima A,Fushiki H,Fujimura M,Saito S

更新日期：2003-06-01 00:00:00