Ferrous glycinate regulates cell energy metabolism by restrictinghypoxia-induced factor-1α expression in human A549 cells.

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：: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：:Expression of multiple drug resistant (MDR) phenotype and over-expression of P-glycoprotein (P-gp) in the human hepatocellular carcinoma (HCC) cell clone P1(0.5), derived from the PLC/PRF/5 cell line (P5), are associated with strong resistance to oxidative stress and a significant (p < 0.01) increase in intracellular ...

journal_title：Free radical research

authors： Fantappiè O,Lodovici M,Fabrizio P,Marchettia S,Fabbroni V,Solazzo M,Lasagna N,Pantaleo P,Mazzanti R

更新日期：2004-07-01 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：:A soluble protein from Saccharomyces cerevisiae acts as a peroxidase but requires a NADPH-dependent thioredoxin system and was named thioredoxin peroxidase (TPx). The role of TPx in aging of stationary cultures of S. cerevisiae was investigated in a wild-type strain and a mutant yeast strain in which the tsa gene that...

journal_title：Free radical research

authors： Lee JH,Park JW

更新日期：2004-03-01 00:00:00

abstract：:The hydroxyl radical adducts of 5,5 dimethyl-1-pyrolline-N-oxide (DMPO) and 3,3,5,5 tetramethyl-1-pyrolline-N-oxide (TMPO) formed in the presence of hydrogen peroxide and FeII are normally quite stable, but in the presence of 5-20 micromolar myoglobin their ESR signals decay rapidly. This decay probably reflects furth...

journal_title：Free radical research

authors： De Bono D,Yang WD,Symons MC

更新日期：1994-05-01 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：:Globular adiponectin (gAd) induces the generation of reactive oxygen species (ROS) and nitric oxide (NO) in the murine macrophage cell line RAW 264. This study investigated the role of the mammalian target of rapamycin (mTOR) in gAd-induced ROS and NO generation. gAd stimulation induced phosphorylation of mTOR, which ...

journal_title：Free radical research

authors： Fujimoto A,Akifusa S,Kamio N,Hirofuji T,Nonaka K,Yamashita Y

更新日期：2010-02-01 00:00:00

abstract：:S-Nitrosation plays an important role in regulation of protein function and signal transduction. Discovering S-nitrosated targets is a prerequisite for further functional study. However, current proteomic methods used to quantify S-nitrosation are limited in their applicability to certain types of samples, or by the n...

journal_title：Free radical research

authors： Zhang X,Huang B,Chen C

更新日期：2012-08-01 00:00:00

abstract：:Free radical oxidation of cholesterol and its precursors contribute significantly to the pathophysiology of a number of human diseases. This review intends to summarize recent developments and provide a perspective on the reactivities of sterols toward free radical oxidation, the free radical reaction mechanism, and t...

journal_title：Free radical research

authors： Xu L,Porter NA

更新日期：2015-01-01 00:00:00

abstract：:Oxidative reactions are thought to play a role in the inflammatory condition called fatty liver. It is unclear whether oxidized lipoprotein lipids or proteins are associated with future fatty liver. In the Cardiovascular Risk in Young Finns Study, we determined the circulating levels of LDL and HDL oxidized lipids and...

journal_title：Free radical research

authors： Kaikkonen JE,Kresanov P,Ahotupa M,Jula A,Mikkilä V,Viikari JS,Juonala M,Hutri-Kähönen N,Kähönen M,Lehtimäki T,Kangas AJ,Soininen P,Ala-Korpela M,Raitakari OT

更新日期：2016-01-01 00:00:00

abstract：:Hydroxyl and 1-hydroxyethyl radical adducts of 5,5-dimethylpyrroline N-oxide (DMPO) were prepared by photolysis, and mechanisms for loss of their EPR signals in rat liver microsomal suspensions were evaluated. Rates of NADPH-dependent EPR signal loss were more rapid in phosphate buffer than in Tris buffer. Addition of...

journal_title：Free radical research

authors： Reinke LA,Moore DR,McCay PB

更新日期：1996-12-01 00:00:00

abstract：:The toxic effect of copper was evaluated in sunflower plants by means of root elongation, lipid peroxidation and antioxidative enzyme activities. Plants were grown under controlled environmental conditions in hydroponic culture for two weeks and exposed to different copper concentrations for an additional week. Determ...

journal_title：Free radical research

authors： García A,Baquedano FJ,Navarro P,Castillo FJ

更新日期：1999-12-01 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：:Reactive oxygen species (ROS) are involved in the mechanism of photoaging and carcinogenesis. Skin is endowed with antioxidant enzymes including superoxide dismutases (SOD): cytosolic copper zinc SOD and mitochondrial manganese SOD. The aim of our study was to estimate the protective effect of manganese against oxidat...

journal_title：Free radical research

authors： Parat MO,Richard MJ,Leccia MT,Amblard P,Favier A,Beani JC

更新日期：1995-10-01 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：:The present study has been designed and carried out to investigate the protective role of taurine (2-aminoethanesulphonic acid) against NaAsO(2) induced nephrotoxicity. Oral administration of arsenic increased the productions of ROS and RNS, enhanced lipid peroxidation, protein carbonylation and decreased intracellula...

journal_title：Free radical research

authors： Roy A,Manna P,Sil PC

更新日期：2009-10-01 00:00:00

abstract：:The effects of inorganic phosphate (Pi), the main intracellular membrane permeable anion capable of altering mitochondrial pH gradients (Delta pH), were measured on mitochondrial H2O2 release. As expected, Pi decreased Delta pH and increased the electric membrane potential (Delta Psi). Mitochondrial H2O2 release was s...

journal_title：Free radical research

authors： Oliveira GA,Kowaltowski AJ

更新日期：2004-10-01 00:00:00

abstract：:The synproportionation reaction between ferryl leghemoglobin and oxyleghemoglobin does not occur, at least under conditions where this process could be clearly demonstrated with myoglobin and hemoglobin. In contrast, a cross synproportionation can occur between oxyleghemoglobin and ferryl myoglobin or between ferryl l...

journal_title：Free radical research

authors： Mathieu C,Swaraj K,Davies MJ,Trinchant JC,Puppo A

更新日期：1997-08-01 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：:The ability of a range of dietary flavonoids to inhibit low-density lipoprotein (LDL) oxidation in vitro was tested using a number of different methods to assess oxidative damage to LDL. Overall quercetin was the most effective inhibitor of oxidative damage to LDL in vitro. On this basis, a diet enriched with onions a...

journal_title：Free radical research

authors： O'Reilly JD,Sanders TA,Wiseman H

更新日期：2000-10-01 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：: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：:The aim of the study was to investigate whether there is transmembrane transport of intact glutathione ([3H]-GSH, 0.1 microCi) in rat and human type II pneumocytes (T2P), and if this transport might be dependent on the redox state of the extracellular fluid. The T2P were pretreated with acivicin (250 microM) to inhibi...

journal_title：Free radical research

authors： van Klaveren RJ,Hoet PH,Demedts M,Nemery B

更新日期：1999-05-01 00:00:00

abstract：:The antioxidant properties of protoporphyrin IX and related tetrapyrroles are poorly characterized. Therefore, eight tetrapyrroles, five of which are produced in vivo, were tested to assess their antioxidant capacities in the Salmonella reverse mutation, TEAC, FRAP and ORAC assays. Tertiary-butyl hydroperoxide (tert-B...

journal_title：Free radical research

authors： Mölzer C,Huber H,Steyrer A,Ziesel G,Ertl A,Plavotic A,Wallner M,Bulmer AC,Wagner KH

更新日期：2012-11-01 00:00:00

abstract：:Exposure of dry powder forms of the drugs nitrendipine, nifedipine, felodipine, and nimodipine to gamma-radiation results in the formation of free radicals detected by electron paramagnetic resonance (EPR) spectroscopy. The four structurally related drugs show qualitatively identical EPR spectral features in terms of ...

journal_title：Free radical research

authors： Taiwo FA,Patterson LH,Jaroszkiewicz E,Marciniec B,Ogrodowczyk M

更新日期：1999-09-01 00:00:00

abstract：:The risk of developing breast cancer increases after long term use of oestrogen and progestagen, and carcinogenesis in the breast is partly due to oxidative damage to DNA bases. Therefore, we studied the effects of 17 beta-oestradiol and progesterone on the antioxidative status and the vulnerability to oxidative stres...

journal_title：Free radical research

authors： Dabrosin C,Hammar M,Ollinger K

更新日期：1998-03-01 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：:Reactive oxygen species (ROS) released from polymorphonuclear leukocytes and macrophages could cause DNA damage, but also induce cell death. Therefore inhibition of cell death must be an important issue for accumulation of genetic changes in lymphoid cells in inflammatory foci. Scavengers in the post culture medium of...

journal_title：Free radical research

authors： Miwa H,Fujii J,Kanno H,Taniguchi N,Aozasa K

更新日期：2000-07-01 00:00:00

abstract：:Reperfusion injury of the liver occurs in liver transplantation and in major hepatectomies. It triggers a severe oxidative stress that leads to increased lipid peroxidation. In our study we examined the effect of parenteral supranutritional administration of alpha-tocopherol, a vitamin that plays a key role in the end...

journal_title：Free radical research

authors： Giakoustidis D,Kontos N,Iliadis S,Papageorgiou G,Tsantilas D,Spyridis C,Papazoglou K,Botsoglou N,Dimitriadou A,Giakoustidis E

更新日期：2001-08-01 00:00:00