F2-isoprostanes in human health and diseases: from molecular mechanisms to clinical implications.

abstract：:Peroxisomes are multifunctional organelles with an important role in the generation and decomposition of reactive oxygen species (ROS). In this review, the ROS-producing enzymes, as well as the antioxidative defense system in mammalian peroxisomes, are described. In addition, various conditions leading to disturbances...

journal_title：Antioxidants & redox signaling

authors： Antonenkov VD,Grunau S,Ohlmeier S,Hiltunen JK

更新日期：2010-08-15 00:00:00

abstract：AIMS:The risk factors promoting acute kidney injury (AKI) to chronic kidney disease (CKD) progression remain largely unknown. The aim of the present study was to investigate whether hyperhomocysteinemia (Hhcy) accelerates the development of renal fibrosis after AKI. RESULTS:Hhcy aggravated ischemia-reperfusion-induced...

journal_title：Antioxidants & redox signaling

authors： Li S,Qiu B,Lu H,Lai Y,Liu J,Luo J,Zhu F,Hu Z,Zhou M,Tian J,Zhou Z,Yu S,Yi F,Nie J

更新日期：2019-05-01 00:00:00

abstract：:This review focuses primarily on islet structural and functional changes related to an activated islet renin- angiotensin system (RAS), islet oxidative-redox imbalance, the concurrence of islet fibrosis (pericapillary, intra- and peri-islet), and islet amyloid deposition (pericapillary, intra- and peri-islet). The isl...

journal_title：Antioxidants & redox signaling

authors： Hayden MR,Sowers JR

更新日期：2007-07-01 00:00:00

abstract：SIGNIFICANCE:Half a century of research provided unambiguous proof that superoxide and species derived from it-reactive oxygen species (ROS)-play a central role in many diseases and degenerative processes. This stimulated the search for pharmaceutical agents that are capable of preventing oxidative damage, and methods ...

journal_title：Antioxidants & redox signaling

authors： Tovmasyan A,Reboucas JS,Benov L

更新日期：2014-05-20 00:00:00

abstract：:Neurons are extremely active cells and metabolize up to 20% of the oxygen that was consumed by the organism. Despite their highly oxygenic metabolism, neuronal cells have a lower capacity to neutralize the reactive oxygen species (ROS) that they generate or to which they are exposed. High levels of ROS can lead to acc...

journal_title：Antioxidants & redox signaling

authors： Barzilai A

更新日期：2007-02-01 00:00:00

abstract：AIMS:Recent studies have shown that cigarette smoke (CS)-induced oxidative stress impairs autophagy, resulting in aggresome-formation that correlates with severity of chronic obstructive pulmonary disease (COPD)-emphysema, although the specific step in autophagy pathway that is impaired is unknown. Hence, in this study...

journal_title：Antioxidants & redox signaling

authors： Bodas M,Patel N,Silverberg D,Walworth K,Vij N

更新日期：2017-07-20 00:00:00

abstract：:The aim of the present study is to examine the effects of dietary saturated fatty acids on liver adiponectin receptor 1 (AdipoR1) and adiponectin receptor 2 (AdipoR2) in ethanol-administered animals and in ethanol-exposed cultured hepatic cells, and to explore the underlying molecular mechanisms. The mRNA and protein ...

journal_title：Antioxidants & redox signaling

authors： Liang X,Hu M,Rogers CQ,Shen Z,You M

更新日期：2011-07-15 00:00:00

abstract：:Oxidative stress due to increased epidermal levels of H(2)O(2) with consequent inhibition of catalase activity is generally accepted as a leading cytotoxic mechanism of melanocyte loss in vitiligo. Keratinocyte-derived cytokines are considered key factors in the maintenance of melanocyte structure and functions. We hy...

journal_title：Antioxidants & redox signaling

authors： Kostyuk VA,Potapovich AI,Cesareo E,Brescia S,Guerra L,Valacchi G,Pecorelli A,Deeva IB,Raskovic D,De Luca C,Pastore S,Korkina LG

更新日期：2010-09-01 00:00:00

abstract：:Mitochondrial uncoupling proteins (UCPs), a subfamily of the mitochondrial transporter family, are related by sequence homology to UCP1. This protein, which is located in the inner mitochondrial membrane, dissipates the proton gradient between the intermembrane space and the mitochondrial matrix to uncouple electron t...

journal_title：Antioxidants & redox signaling

authors： Kim-Han JS,Dugan LL

更新日期：2005-09-01 00:00:00

abstract：:Post-ischemic reperfusion may result in reactive oxygen species (ROS) generation, reduced availability of nitric oxide (NO•), Ca(2+)overload, prolonged opening of mitochondrial permeability transition pore, and other processes contributing to cell death, myocardial infarction, stunning, and arrhythmias. With the disco...

journal_title：Antioxidants & redox signaling

authors： Pagliaro P,Moro F,Tullio F,Perrelli MG,Penna C

更新日期：2011-03-01 00:00:00

abstract：:Previous studies identified NADPH oxidases (Nox) and mitochondrial electron transport chain at complex I as major cellular sources of reactive oxygen species (ROS) mediating systemic and cellular responses to intermittent hypoxia (IH). In the present study, we investigated potential interactions between Nox and the mi...

journal_title：Antioxidants & redox signaling

authors： Khan SA,Nanduri J,Yuan G,Kinsman B,Kumar GK,Joseph J,Kalyanaraman B,Prabhakar NR

更新日期：2011-02-15 00:00:00

abstract：: Significance: The tricarboxylic acid (TCA) cycle is a housekeeping metabolic pathway essential for generation of energy and biosynthetic intermediates. Alterations of the TCA cycle play a pivotal role in oncogenesis and inflammation. As such, some metabolic vulnerabilities...

journal_title：Antioxidants & redox signaling

authors： Scagliola A,Mainini F,Cardaci S

更新日期：2020-04-20 00:00:00

abstract：: Aims: Peroxisome is a critical organelle for fatty acid oxidation (FAO) and metabolism of reactive oxygen species (ROS). Increased oxidative stress in adipose tissue contributes to the development of insulin resistance and metabolic syndrome in obesity. This study aimed to...

journal_title：Antioxidants & redox signaling

authors： Piao L,Dorotea D,Jiang S,Koh EH,Oh GT,Ha H

更新日期：2019-12-20 00:00:00

abstract：SIGNIFICANCE:The discovery of the oxidoreductase disulfide bond protein A (DsbA) in 1991 opened the way to the unraveling of the pathways of disulfide bond formation in the periplasm of Escherichia coli and other Gram-negative bacteria. Correct oxidative protein folding in the E. coli envelope depends on both the DsbA/...

journal_title：Antioxidants & redox signaling

authors： Denoncin K,Collet JF

更新日期：2013-07-01 00:00:00

abstract：:The production of reactive oxygen and reactive nitrogen intermediates is an important host defense mechanism mediated in response to infection by bacterial pathogens. Not surprisingly, intracellular pathogens have evolved numerous defense strategies to protect themselves against the damaging effects of these agents. I...

journal_title：Antioxidants & redox signaling

authors： Zahrt TC,Deretic V

更新日期：2002-02-01 00:00:00

abstract：:The superoxide-generating NADPH oxidase NOX1 is thought to be involved in signaling by the angiotensin II-receptor AT1R. However, underlying signaling steps are poorly understood. In this study, we investigated the effect of AngII on aortic smooth muscle from wild-type and NOX1-deficient mice. NOX1-deficient cells sho...

journal_title：Antioxidants & redox signaling

authors： Basset O,Deffert C,Foti M,Bedard K,Jaquet V,Ogier-Denis E,Krause KH

更新日期：2009-10-01 00:00:00

abstract：AIMS:Glutathione peroxidase (GPX) mimic ebselen and superoxide dismutase (SOD) mimic copper diisopropylsalicylate (CuDIPs) were used to rescue impaired glucose-stimulated insulin secretion (GSIS) in islets of GPX1 and(or) SOD1-knockout mice. RESULTS:Ebselen improved GSIS in islets of all four tested genotypes. The res...

journal_title：Antioxidants & redox signaling

authors： Wang X,Yun JW,Lei XG

更新日期：2014-01-10 00:00:00

abstract：AIMS:Asymmetric dimethylarginine (ADMA), an endogenous inhibitor of nitric oxide synthase, is mainly degraded by dimethylarginine dimethylaminohydrolase (DDAH). Emerging evidence suggests that plasma ADMA accumulation and DDAH1 activity/expression reduction are linked to chronic kidney disease (CKD) pathology, but the ...

journal_title：Antioxidants & redox signaling

authors： Shi L,Zhao C,Wang H,Lei T,Liu S,Cao J,Lu Z

更新日期：2017-12-01 00:00:00

abstract：:Sirtuin-1 (SIRT1) is an NAD(+)-dependent protein deacetylase that is sensitive to oxidative signals. Our purpose was to determine whether SIRT1 activity is sensitive to the low molecular weight nitrosothiol, S-nitrosoglutathione (GSNO), which can transduce oxidative signals into physiological responses. SIRT1 formed m...

journal_title：Antioxidants & redox signaling

authors： Zee RS,Yoo CB,Pimentel DR,Perlman DH,Burgoyne JR,Hou X,McComb ME,Costello CE,Cohen RA,Bachschmid MM

更新日期：2010-10-01 00:00:00

abstract：:From the initial discovery in 1999 that NADPH oxidases comprise a family of enzymes to our current focus on drug development to treat multiple pathologies related to this enzyme family, progress has been swift and impressive. We have expanded our understanding of the extent of the family, the basic enzymatic biochemis...

journal_title：Antioxidants & redox signaling

authors： San Martin A,Griendling KK

更新日期：2014-06-10 00:00:00

abstract：: Significance: Metabolic syndrome (MetS) represents a cluster of cardiometabolic disorders, which accelerate the risk of developing diabetes, nonalcoholic fatty liver disease, and cardiovascular disorders such as atherosclerosis. Oxidative stress (OxS) and inflammation cont...

journal_title：Antioxidants & redox signaling

authors： Foisy Sauvé M,Spahis S,Delvin E,Levy E

更新日期：2021-01-20 00:00:00

abstract：SIGNIFICANCE:Nicotinamide adenine dinucleotide (NAD+) participates in redox reactions and NAD+-dependent signaling processes, which involve the cleavage of NAD+ coupled to posttranslational modifications of proteins or the production of second messengers. Either as a primary cause or as a secondary component of the pat...

journal_title：Antioxidants & redox signaling

authors： Pehar M,Harlan BA,Killoy KM,Vargas MR

更新日期：2018-06-20 00:00:00

abstract：:Our laboratory demonstrated that hyperhomocysteinemia accelerates atherosclerosis in mouse models through ER stress and activation of the unfolded protein response (UPR). In this study, we tested the hypothesis that homocysteine-induced ER stress may arise from ER-Ca(2+) disequilibria. We found that homocysteine-induc...

journal_title：Antioxidants & redox signaling

authors： Dickhout JG,Sood SK,Austin RC

更新日期：2007-11-01 00:00:00

abstract：:The Arc two-component system is a complex signal transduction system that plays a key role in regulating energy metabolism at the level of transcription in bacteria. This system comprises the ArcB protein, a tripartite membrane-associated sensor kinase, and the ArcA protein, a typical response regulator. Under anoxic ...

journal_title：Antioxidants & redox signaling

authors： Malpica R,Sandoval GR,Rodríguez C,Franco B,Georgellis D

更新日期：2006-05-01 00:00:00

abstract：:Reactive oxygen species (ROS) have multifaceted roles in the orchestration of plant gene expression and gene-product regulation. Cellular redox homeostasis is considered to be an "integrator" of information from metabolism and the environment controlling plant growth and acclimation responses, as well as cell suicide ...

journal_title：Antioxidants & redox signaling

authors： Foyer CH,Noctor G

更新日期：2009-04-01 00:00:00

abstract：: Significance: Hydrogen sulfide (H2S), the "new entry" in the series of endogenous gasotransmitters, plays a fundamental role in regulating the biological functions of various organs and systems. Consequently, the lack of adequate levels of H2S may represent the etiopathoge...

journal_title：Antioxidants & redox signaling

authors： Martelli A,Citi V,Testai L,Brogi S,Calderone V

更新日期：2020-01-10 00:00:00

abstract：:Hyperglycemia-induced overproduction of superoxide by mitochondrial electron-transport chain triggers several pathways of injury involved in the pathogenesis of diabetic complications [protein kinase C (PKC), hexosamine and polyol pathway fluxes, advanced glycation end product (AGE) formation] by inhibiting glyceralde...

journal_title：Antioxidants & redox signaling

authors： Pacher P,Szabó C

更新日期：2005-11-01 00:00:00

abstract：:Ischemia followed by reperfusion is the primary cause of tissue injury and infarction during heart attack and stroke. The initiating stimulus is believed to involve reactive oxygen species that are produced during reperfusion when electron transport resumes in the mitochondria after suppression by ischemia. Programmed...

journal_title：Antioxidants & redox signaling

authors： Webster KA,Graham RM,Thompson JW,Spiga MG,Frazier DP,Wilson A,Bishopric NH

更新日期：2006-09-01 00:00:00

abstract：:Aging is associated not only with oxidant stress, but also with increased interleukin-6 (IL-6) levels. To determine if oxidative stress could contribute to the age-associated increase IL-6 expression, we exposed LNCaP prostate carcinoma cells and HeLa cervical carcinoma cells to H2O2 as an oxidant challenge. We found ...

journal_title：Antioxidants & redox signaling

authors： Zhang J,Johnston G,Stebler B,Keller ET

更新日期：2001-06-01 00:00:00

abstract：: Significance: Unique to the branched-chain aminotransferase (BCAT) proteins is their redox-active CXXC motif. Subjected to post-translational modification by reactive oxygen species and reactive nitrogen species, these proteins have the potential to adopt numerous cellular...

journal_title：Antioxidants & redox signaling

authors： Conway ME

更新日期：2020-08-03 00:00:00