解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract::Identification of free radicals was performed for the reaction mixtures of autoxidized 1,2-dilinoleoylphosphatidylcholine (DLPC) with ferrous ions (or DLPC hydroperoxide with ferrous ions) and of DLPC with soybean lipoxygenase using electron spin resonance (ESR), high performance liquid chromatography (HPLC)--ESR and ...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/10715760500232073
更新日期:2005-09-01 00:00:00
abstract::In human organism, the gaseous radical molecule nitric oxide (NO) is produced in various cells from L-arginine by the catalytic action of NO synthases (NOS). The metabolic fate of NO includes oxidation to nitrate by oxyhaemoglobin in red blood cells and autoxidation in haemoglobin-free media to nitrite. Nitrate and ni...
journal_title:Free radical research
pub_type: 杂志文章,评审
doi:10.1080/10715760500053651
更新日期:2005-08-01 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
pub_type: 杂志文章
doi:10.1080/10715760500150424
更新日期:2005-08-01 00:00:00
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
pub_type: 杂志文章
doi:10.1080/10715760500147479
更新日期:2005-07-01 00:00:00
abstract::We evaluated whether nutritional vitamin A deficiency generates oxidative stress and inflammation in aorta. Wistar male rats (21 days old) were given free access to a control (8 mg retinol as retinyl palmitate/kg) or a vitamin A- deficient diet for three months. One group of deficient animals was fed with the control ...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/10715760500072214
更新日期:2005-06-01 00:00:00
abstract::We investigated the antioxidant and radical scavenging activity of polyphenolic isochromans. To assess the relation between structure and scavenging properties the natural occurring 1-(3'-methoxy-4'-hydroxy)phenyl-6,7-dihydroxy-isochroman (ISO-3, three OH groups) was compared with three newly synthesized derivatives t...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/10715760500073733
更新日期:2005-05-01 00:00:00
abstract::Oxidative stress is a major pathogenetic event occurring in several liver disorders and is a major cause of liver damage due to Ischemia/Reperfusion (I/R) during liver transplantation. While several markers of chronic oxidative stress are well known, early protein targets of oxidative injury are not well defined. In o...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/10715760400029603
更新日期:2005-03-01 00:00:00
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
pub_type: 杂志文章
doi:10.1080/10715760400017244
更新日期:2005-02-01 00:00:00
abstract::The interaction between the hydrophobic indolinonic nitroxide radical, 1,2-dihydro-2-methyl-2-phenyl-3H-indole-3-one-1-oxyl and hydrophilic alpha-, beta- and gamma-cyclodextrin derivatives was investigated in water by phase-solubility analysis. Among the studied cyclodextrins, random methyl-beta-cyclodextrin (RM-beta-...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/10715760400023689
更新日期:2005-01-01 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
pub_type: 杂志文章
doi:10.1080/10715760400022145
更新日期:2004-12-01 00:00:00
abstract::Septic shock, a severe form of sepsis, is characterized by cardiovascular collapse following microbial invasion of the body. The progressive hypotension, hyporeactivity to vasopressor agents and vascular leak leads to circulatory failure with multiple organ dysfunction and death. Many inflammatory mediators (e.g. TNF-...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/10715760410001725517
更新日期:2004-11-01 00:00:00
abstract::Manganese superoxide dismutase (MnSOD) levels have been found to be low in human pancreatic cancer [Pancreas 26, (2003), 23] and human pancreatic cancer cell lines [Cancer Res. 63, (2003), 1297] when compared to normal human pancreas. We hypothesized that stable overexpression of pancreatic cancer cells with MnSOD cDN...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/10715760400017376
更新日期:2004-11-01 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
pub_type: 杂志文章
doi:10.1080/10715760400009258
更新日期:2004-10-01 00:00:00
abstract::In a prospective, double-blind, randomised placebo-controlled study, we tested the hypothesis that a new formulation consisting of wheat gliadin chemically combined with a vegetal (thus orally effective) preparation of superoxide dismutase (SOD) allows to prevent hyperbaric oxygen (HBO)-induced oxidative cell stress. ...
journal_title:Free radical research
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1080/10715760412331273197
更新日期:2004-09-01 00:00:00
abstract::Peroxynitrite anion is a reactive and short-lived species and its formation in vivo has been implicated in several human diseases. In view of the potential usefulness of compounds that can protect against peroxynitrite or their reactive intermediates, a study focused on flavonoid compounds was carried out. Since the r...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/10715760400003384
更新日期:2004-09-01 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
pub_type: 杂志文章,评审
doi:10.1080/10715760410001727858
更新日期:2004-08-01 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
pub_type: 杂志文章
doi:10.1080/10715760410001715149
更新日期:2004-08-01 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
pub_type: 杂志文章
doi:10.1080/10715760410001705140
更新日期:2004-07-01 00:00:00
abstract::Several papers have claimed that mitochondria contain nitric oxide synthase (NOS) and make nitric oxide (NO*) in amounts sufficient to affect mitochondrial respiration. However, we found that the addition of L-arginine or the NOS inhibitor L-NMMA to intact rat liver mitochondria did not have any effect on the respirat...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/10715760410001694008
更新日期:2004-06-01 00:00:00
abstract::A growing body of experimental evidence suggests that the oxidative neurotoxicity of hemoglobin A may contribute to neuronal loss after CNS hemorrhage. Several hemoglobin variants, including hemoglobin S, are more potent oxidants in cell-free systems. However, despite the increased incidence of hemorrhagic stroke asso...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/10715760310001638010
更新日期:2004-05-01 00:00:00
abstract::The role of oxidative stress in clinical cardiology is still controversial. The aims of the present study were to examine if minor ischaemic episodes as may occur during elective percutaneous coronary intervention (PCI) induce oxidative stress and, eventually, if oxygen stress correlates with myocardial injury. Thirty...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/10715760410001688339
更新日期:2004-05-01 00:00:00
abstract:BACKGROUND:Although cis-diamminedichloroplatinum (II) (cisplatin) is an effective anticancer agent, its clinical use is highly limited predominantly due to its adverse effects on renal functions. The present work examined the therapeutic potential of edaravone, a free radical scavenger, for inhibiting cisplatin-induced...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/10715760310001646886
更新日期:2004-04-01 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
pub_type: 杂志文章
doi:10.1080/10715760310001649009
更新日期:2004-03-01 00:00:00
abstract::Indoles are very common in the body and diet and participate in many biochemical processes. A total of twenty-nine indoles and analogs were examined for their properties as antioxidants and radical scavengers against 2,2'-Azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) ABTS*+ radical cation. With only a few exception...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/10611860310001648167
更新日期:2004-03-01 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
pub_type: 杂志文章
doi:10.1080/10715760310001643302
更新日期:2004-02-01 00:00:00
abstract::Ceruloplasmin (CP) is a blue copper glycoprotein with multiple physiological functions including ferroxidase and oxidase activities. CP is also an important serum oxygen free radical (OFR) scavenger and antioxidant, exerting cardioprotective and antifibrillatory actions. Although it has been reported that CP activitie...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/10715760310001624079
更新日期:2004-01-01 00:00:00
abstract::Oxidative stress is associated with a range of inflammatory lung diseases including asthma, adult respiratory distress syndrome, idiopathic pulmonary fibrosis, pneumonia, lung transplantation, chronic obstructive pulmonary disease, cystic fibrosis, bronchiectasis and lung cancer. Increased concentrations of reactive o...
journal_title:Free radical research
pub_type: 杂志文章,评审
doi:10.1080/10715760310001623331
更新日期:2003-12-01 00:00:00
abstract::The primary clinical symptom of Japanese bovine theileriosis, caused by the intraerythrocytic protozoan Theileria sergenti, is anemia, but the underlying mechanism of this anemia remains unknown. To elucidate the pathogenesis of anemia developing in bovine theileriosis, we investigated the relationship between oxidati...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/10715760310001607023
更新日期:2003-11-01 00:00:00
abstract::To solve the problems faced in clinical use of hypocrellins, a water-soluble preparation of Hypocrellin B (HB), HB-Triton X-100 (TX-100) micelles, was prepared. To evaluate the photodynamic activity, the free radicals (*OH and HB*-) and singlet oxygen (1O2) generated via photosensitization of the preparation in aqueou...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/10715760310001601056
更新日期:2003-10-01 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
pub_type: 杂志文章
doi:10.1080/1071576031000150454
更新日期:2003-09-01 00:00:00
abstract::The purpose of this double clinical study was (1) to evaluate the effect of one single intake (300 ml) of red wine (RW) on the plasma antioxidant capacity (pAOC) and plasma phenolics over the 24-h time period following the intake, and (2) to compare the long-term effects of daily intakes (250 ml/d) of RW, white wine (...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/10715760310001598097
更新日期:2003-09-01 00:00:00
abstract::Oxidative stress may initiate lipid peroxidation that generates ethane. Ethane, at low concentrations, is eliminated by pulmonary exhalation. Previous methods have not allowed frequent sampling, thus ethane kinetics has not been studied in man. A validated method over the range 3.8-100,000 ppb with a limit of quantita...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/1071576031000107353
更新日期:2003-08-01 00:00:00
abstract::We have previously shown that Vitamin C (ascorbic acid) can trigger hydroxyl radical formation in copper contaminated household drinking water. We report here that the capacity of ascorbic acid to catalyze hydroxyl radical generation in the drinking water samples is strongly dependent on the bicarbonate concentration ...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/1071576031000136568
更新日期:2003-08-01 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
pub_type: 杂志文章
doi:10.1080/1071576031000102178
更新日期:2003-07-01 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
pub_type: 杂志文章
doi:10.1080/1071576031000088292
更新日期:2003-06-01 00:00:00
abstract::Assessment of oxidative stress status (OSS) in human tissues is still troublesome. Using an innovative EPR-radical-probe we successfully measured the instantaneous concentration of ROS directly in peripheral blood of athletes and normally active workers during 60 min controlled exercise. The probe employed was bis(1-h...
journal_title:Free radical research
pub_type: 临床试验,杂志文章
doi:10.1080/1071576031000076240
更新日期:2003-05-01 00:00:00
abstract::In order to elucidate the oxidative damage in rat brain caused by oxidative stress, regional changes in the levels of lipid peroxidation products and antioxidative defense systems in cerebral cortex and hippocampus, and in their synapses, which modulate learning and memory functions in the brain, were studied. When ra...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/1071576031000090019
更新日期:2003-04-01 00:00:00
abstract::The cyanidin-3-O-beta-glucopyranoside (C-3-G) antioxidant capacity towards reactive oxygen species (ROS)-mediated damages was assessed in tissue and cells submitted to increased oxidative stress. In the isolated ischemic and reperfused rat heart, 10 or 30 degreesM C-3-G protected from both lipid peroxidation (66.7 and...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/1071576021000055253
更新日期:2003-04-01 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
pub_type: 杂志文章
doi:10.1080/1071576021000043058
更新日期:2003-03-01 00:00:00
abstract::The seasonal variation of CuCl2-mediated low density lipoprotein (LDL) oxidation (10 microM Cu2+, lag phase, rate of oxidation and maximum absorbance at 234 nm) were measured in 43 men and women on 4-6 occasions (mean 5.7 +/- 0.5) over a 12-month period. The lag phase averaged 52.7 +/- 0.6 min and did not differ by ge...
journal_title:Free radical research
pub_type: 杂志文章
doi:10.1080/1071576031000061020
更新日期:2003-03-01 00:00:00