Analysis of the oxidative stress response of Penicillium chrysogenum to menadione.

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：:Cardiolipin (CL) is a mitochondria-specific phospholipid and is critical for maintaining the integrity of mitochondrial membrane and mitochondrial function. CL also plays an active role in mitochondria-dependent apoptosis by interacting with cytochrome c (cyt c), tBid and other important Bcl-2 proteins. The unique str...

journal_title：Free radical research

authors： Yin H,Zhu M

更新日期：2012-08-01 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：:Oxidative DNA damage pathogenically links to some major diseases. This study aimed to comprehensively assess the association between serum total cholesterol (TC) and oxidative DNA damage based on propensity score matching (PSM) method. A total of 407 participants chronically exposed to arsenic via drinking water from ...

journal_title：Free radical research

authors： Wei YP,Jia CN,Lan Y,Hou XQ,Zuo JJ,Cui H,Guan XJ,Wang Y,Mao GY

更新日期：2019-04-01 00:00:00

abstract：:The effects of intravenous administration of alpha-phenyl N-tert-butyl nitrone (PBN) on cortical cerebral blood flow (CBF) were examined in Wistar rats under pentobarbital anesthesia and artificial ventilation. The cortical CBF in parietal cortex was measured by laser Doppler flowmetry. Intravenous administrations of ...

journal_title：Free radical research

authors： Inanami O,Kuwabara M

更新日期：1995-07-01 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：:Diabetes mellitus is a risk factor for prognosis after liver resection. In previous work, we found a pro-apoptotic state in the diabetic rat liver. In this work, this was also observed 1 hour post-partial hepatectomy (PH) and resulted in a deficient regenerative response 24 hours post-PH. Treatment with insulin and/or...

journal_title：Free radical research

authors： Francés DE,Ronco MT,Ingaramo PI,Monti JA,Pisani GB,Parody JP,Pellegrino JM,Carrillo MC,Martín-Sanz P,Carnovale CE

更新日期：2011-10-01 00:00:00

abstract：:A glycomic approach to the identification of target molecules in glycosyltransferase gene targeting mice is a promising strategy to understand the biological significance of glycosyltransferase genes in vivo. In order to understand the biological effects of N-acetylglucosaminyltransferase III (GnT-III) on tumor format...

journal_title：Free radical research

authors： Ekuni A,Miyoshi E,Ko JH,Noda K,Kitada T,Ihara S,Endo T,Hino A,Honke K,Taniguchi N

更新日期：2002-08-01 00:00:00

abstract：:Chronic obstructive pulmonary disease (COPD) is a lung disease caused by an inflammatory response to various inhaled toxins, especially cigarette smoke. Reactive oxygen species (ROS) and epigenetic abnormality are intimately related to the pathology of COPD, and the overproduction of ROS results in a decrease of histo...

journal_title：Free radical research

authors： Chikuma K,Arima K,Asaba Y,Kubota R,Asayama S,Sato K,Kawakami H

更新日期：2019-12-06 00:00:00

abstract：:The aim of the study was to analyse the effect of Val 16Ala polymorphism in SOD2 gene on oxidative stress parameters and lipid profile of the blood during a three-month wrestling training. The study included 53 Polish young wrestlers. Blood samples were collected at the beginning of the programme and following three m...

journal_title：Free radical research

authors： Jówko E,Gierczuk D,Cieśliński I,Kotowska J

更新日期：2017-05-01 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：:In this study, three rapid assay techniques for the determination of glutathione, one enzymatic, one fluorometric and one newly patented colorimetric method, were compared by measuring reduced (GSH) and oxidized (GSSG) glutathione in guinea-pig heart and liver. The HPLC technique was used as a standard, since it is co...

journal_title：Free radical research

authors： Floreani M,Petrone M,Debetto P,Palatini P

更新日期：1997-05-01 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

abstract：BACKGROUND AND AIM:Previous studies have shown that preventive treatment with the antioxidant, ebselen, in experimental models of type 1 diabetic nephropathy resulted in an attenuation of structural and functional damage in the kidney. However, evidence for the effectiveness of ebselen in late-intervention studies is l...

journal_title：Free radical research

authors： Tan SM,Sharma A,Stefanovic N,de Haan JB

更新日期：2015-03-01 00:00:00

abstract：:Ascorbic acid (vitamin C) induced hydrogen peroxide (H(2)O(2)) formation was measured in household drinking water and metal supplemented Milli-Q water by using the FOX assay. Here we show that ascorbic acid readily induces H(2)O(2) formation in Cu(II) supplemented Milli-Q water and poorly buffered household drinking w...

journal_title：Free radical research

authors： Jansson PJ,Lindqvist C,Nordström T

更新日期：2005-11-01 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：:Nitronyl nitroxides (NNs) are the paramagnetic probes that are capable of scavenging physiologically relevant reactive oxygen (ROS) and nitrogen (RNS) species, namely superoxide, nitric oxide (NO), and nitroxyl (HNO). NNs are increasingly considered as potent antioxidants and potential therapeutic agents. Understandin...

journal_title：Free radical research

authors： Bobko AA,Khramtsov VV

更新日期：2015-01-01 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：: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

abstract：:The significance of 5-lipoxygenase and myeloperoxidase activities has not been extensively studied among young male smokers. Leukotriene B(4), 20-hydroxy-leukotriene B(4), 20-carboxy-leukotriene B(4) and 3-chlorotyrosine were measured in plasma and urinary samples of young male smokers at 8 hours following cigarette a...

journal_title：Free radical research

authors： Loke WM,Lam KM,Chong WL,Chew SE,Quek AM,Lim ECh,Seet RC

更新日期：2012-10-01 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：: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：: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：:This study evaluated the gender differences in response to intense exercise on lymphocyte hydrogen peroxide production, nitric oxide handling and mitochondrial superoxide dismutase (MnSOD) activity and gene expression. Fifteen males and nine females participated voluntarily in the study and performed a swimming sessio...

journal_title：Free radical research

authors： Sureda A,Ferrer MD,Tauler P,Tur JA,Pons A

更新日期：2008-04-01 00:00:00

abstract：:Interactions between transition metal ions and polyphenols can result in complexation, redox or polymerization, but the relative importance of these reactions is unclear. The present paper reports results from the reaction of gallic acid (GA) with Cu(II) using electron paramagnetic resonance (EPR) and UV/visible spect...

journal_title：Free radical research

authors： Severino JF,Goodman BA,Reichenauer TG,Pirker KF

更新日期：2011-02-01 00:00:00

abstract：:Anxiety disorders are the most common mental illness in the USA affecting 18% of the population. The cause(s) of anxiety disorders is/are not completely clear, and research in the neurobiology of anxiety at the molecular level is still rather limited. Although mounting clinical and preclinical evidence now indicates t...

journal_title：Free radical research

authors： Fedoce ADG,Ferreira F,Bota RG,Bonet-Costa V,Sun PY,Davies KJA

更新日期：2018-07-01 00:00:00

abstract：:The NADPH oxidase (NOX) family of enzymes oxidase catalyzes the transport of electrons from NADPH to molecular oxygen and generates O(2)(•-), which is rapidly converted into H(2)O(2). We aimed to identify in hepatocytes the protein NOX complex responsible for H(2)O(2) synthesis after α(1)-adrenoceptor (α(1)-AR) stimul...

journal_title：Free radical research

authors： Diaz-Cruz A,Vilchis-Landeros MM,Guinzberg R,Villalobos-Molina R,Piña E

更新日期：2011-11-01 00:00:00

abstract：:Tetrahydrobiopterin (BH4) is a ubiquitous pteridine metabolite that serves as a NOS cofactor. Recently, we showed that BH4 efficiently inhibits superoxide generation from the heme group at the oxygenase domain of eNOS. This role indicates that BH4 acts as a redox switch in the catalytic mechanism of the enzyme, which ...

journal_title：Free radical research

authors： Vásquez-Vivar J,Kalyanaraman B,Martásek P

更新日期：2003-02-01 00:00:00

abstract：:Oxidized low density lipoprotein (LDL) has a major impact in the development of atherosclerosis. Risk for oxidative modification of LDL is usually determined indirectly by measuring the capability of LDL to resist radical insult. We compared three different methods quantifying the antioxidative capacity of LDL ex vivo...

journal_title：Free radical research

authors： Malminiemi K,Palomäki A,Malminiemi O

更新日期：2000-11-01 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