NADPH oxidase-mediated triggering of inflammasome activation in mouse podocytes and glomeruli during hyperhomocysteinemia.

abstract：:Reactive oxygen species (ROS) can directly induce or enhance tumor necrosis factor (TNF)-mediated apoptosis in a number of different cell lines. To test the relevance of intracellular ROS in modulating apoptotic signaling in vivo, we evaluated hepatocellular apoptosis mediated by the TNF or Fas receptor in wild-type a...

journal_title：Antioxidants & redox signaling

authors： Bajt ML,Ho YS,Vonderfecht SL,Jaeschke H

更新日期：2002-10-01 00:00:00

abstract：AIMS:Emerging lines of evidence indicate that oxidants such as hydrogen peroxide exert specific signaling functions during the processing of chronic pain. However, the mechanisms by which oxidants regulate pain processing in vivo remain poorly understood. Here, we investigated whether cyclic guanosine monophosphate (cG...

journal_title：Antioxidants & redox signaling

authors： Lorenz JE,Kallenborn-Gerhardt W,Lu R,Syhr KM,Eaton P,Geisslinger G,Schmidtko A

更新日期：2014-10-01 00:00:00

abstract：:The decision to remove or refold oxidized, denatured, or misfolded proteins by heat shock protein 70 and its binding partners is critical to determine cell fate under pathophysiological conditions. Overexpression of the ubiquitin ligase C-terminus of HSC70 interacting protein (CHIP) can compensate for failure of other...

journal_title：Antioxidants & redox signaling

authors： Stankowski JN,Zeiger SL,Cohen EL,DeFranco DB,Cai J,McLaughlin B

更新日期：2011-05-15 00:00:00

abstract：AIMS:Protein aggregation and oxidative stress are both key pathogenic processes in Parkinson's disease, although the mechanism by which misfolded proteins induce oxidative stress and neuronal death remains unknown. In this study, we describe how aggregation of alpha-synuclein (α-S) from its monomeric form to its solubl...

journal_title：Antioxidants & redox signaling

authors： Deas E,Cremades N,Angelova PR,Ludtmann MH,Yao Z,Chen S,Horrocks MH,Banushi B,Little D,Devine MJ,Gissen P,Klenerman D,Dobson CM,Wood NW,Gandhi S,Abramov AY

更新日期：2016-03-01 00:00:00

abstract：:Reactive oxygen species (ROS) such as superoxide anion (O2-*) and hydrogen peroxide (H2O2) can be produced by vascular endothelium and smooth muscle cells under diverse physiological and pathophysiological situations. These species are known to exert various deleterious effects by which they might induce changes in va...

journal_title：Antioxidants & redox signaling

authors： Tanguy S,Boucher F,Toufektsian MC,Besse S,de Leiris J

更新日期：2000-07-01 00:00:00

abstract：: Significance: Mitochondria undergo constant morphological changes through fusion, fission, and mitophagy. As the key organelle in cells, mitochondria are responsible for numerous essential cellular functions such as metabolism, regulation of calcium (Ca2+), generation of r...

journal_title：Antioxidants & redox signaling

authors： Chiu HY,Tay EXY,Ong DST,Taneja R

更新日期：2020-02-10 00:00:00

abstract：:The ability of iron to accept or donate electrons, coupled with the ability of oxygen to act as an electron acceptor, renders both elements essential to normal cellular biology. However, these same chemical properties allow free iron in solution to generate toxic free radicals, particularly in combination with oxygen....

journal_title：Antioxidants & redox signaling

authors： Mole DR

更新日期：2010-04-01 00:00:00

abstract：:The redox status of tumors inoculated into the footpads of mice was investigated by using an in vivo ESR/spin-probe technique. A single-cell suspension of a metastatic subclone of colon carcinoma NL-17 was inoculated into the footpads of Balb/c mice. At 12, 24, 48, and 96 h after the inoculation, a spin probe, either ...

journal_title：Antioxidants & redox signaling

authors： Ichikawa K,Sakabe E,Kuninobu K,Yamori T,Tsuruo T,Yao T,Tsuneyoshi M,Utsumi H

更新日期：2007-10-01 00:00:00

abstract：:Protein thiolation is elicited by oxidation by different mechanisms and is involved in a variety of biological processes. Thiols, protein SH (PSH) and non-protein SH groups (NPSH, namely GSH), are in competition in all biological environments in the regulation of oxidant homeostasis because oxidants thiolate proteins,...

journal_title：Antioxidants & redox signaling

authors： Di Simplicio P,Frosali S,Priora R,Summa D,Cherubini Di Simplicio F,Di Giuseppe D,Di Stefano A

更新日期：2005-07-01 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：SIGNIFICANCE:A mismatch between energy supply and demand induces tissue hypoxia with the potential to cause cell death and organ failure. Whenever arterial oxygen concentration is reduced, increases in blood flow--hypoxic vasodilation--occur in an attempt to restore oxygen supply. Nitric oxide (NO) is a major signaling...

journal_title：Antioxidants & redox signaling

authors： Umbrello M,Dyson A,Feelisch M,Singer M

更新日期：2013-11-10 00:00:00

abstract：: Aims: In this study, we investigate the role of reactive oxygen species (ROS) and reactive nitrogen species (RNS) in autoimmune diseases. We focus on oxidative regulation at the interaction between antigen-presenting cells (APCs) and T cells, and consequent effect of ROS a...

journal_title：Antioxidants & redox signaling

authors： Zhong J,Yau ACY,Holmdahl R

更新日期：2020-01-20 00:00:00

abstract：:Integrin-mediated phagocytosis in fibroblasts is associated to collagenase 1 induction when the particles are coated with high-affinity binding ligands. This study shows that the high density of ligand coating on the particle elicits RhoA-dependent particle uptake coupled to signal transduction. Integrin clustering in...

journal_title：Antioxidants & redox signaling

authors： Werner E

更新日期：2005-03-01 00:00:00

abstract：AIMS:Abnormal accumulation of α-synuclein aggregates is one of the key pathological features of many neurodegenerative movement disorders and dementias. These pathological aggregates propagate into larger brain regions as the disease progresses, with the associated clinical symptoms becoming increasingly severe and com...

journal_title：Antioxidants & redox signaling

authors： Bae EJ,Ho DH,Park E,Jung JW,Cho K,Hong JH,Lee HJ,Kim KP,Lee SJ

更新日期：2013-03-01 00:00:00

abstract：AIMS:Adenosine triphosphate (ATP) synthase uses chemiosmotic energy across the inner mitochondrial membrane to convert adenosine diphosphate and orthophosphate into ATP, whereas genetic deletion of Sirt3 decreases mitochondrial ATP levels. Here, we investigate the mechanistic connection between SIRT3 and energy homeost...

journal_title：Antioxidants & redox signaling

authors： Vassilopoulos A,Pennington JD,Andresson T,Rees DM,Bosley AD,Fearnley IM,Ham A,Flynn CR,Hill S,Rose KL,Kim HS,Deng CX,Walker JE,Gius D

更新日期：2014-08-01 00:00:00

abstract：:An overview is provided of the use of cyclic voltammetry and electrochemical detectors for HPLC to characterize antioxidants that are active as reducing agents at inert electrodes. Results are presented for cyclic voltammetry at a glassy carbon electrode in 50% methanol, 50% 0.1 M HClO4, a solution typically used in H...

journal_title：Antioxidants & redox signaling

authors： Kilmartin PA

更新日期：2001-12-01 00:00:00

abstract：INTRODUCTION:Glycating stress can occur together with oxidative stress during neurodegeneration and contribute to the pathogenic mechanism. Nerve growth factor (NGF) accumulates in several neurodegenerative diseases. Besides promoting survival, NGF can paradoxically induce cell death by signaling through the p75 neurot...

journal_title：Antioxidants & redox signaling

authors： Kim MJ,Vargas MR,Harlan BA,Killoy KM,Ball LE,Comte-Walters S,Gooz M,Yamamoto Y,Beckman JS,Barbeito L,Pehar M

更新日期：2018-06-20 00:00:00

abstract：AIMS:Corosolic acid (CRA) is a natural triterpenoid with antioxidative activity. This study was designed to elucidate the mechanism through which CRA protected vessel endothelial homeostasis by combating oxidative stress. RESULTS:In endothelial cells, CRA induced dynamin-related protein 1 (Drp1) phosphorylation at Ser...

journal_title：Antioxidants & redox signaling

authors： Li Y,Zhou ZH,Chen MH,Yang J,Leng J,Cao GS,Xin GZ,Liu LF,Kou JP,Liu BL,Li P,Wen XD

更新日期：2016-06-01 00:00:00

abstract：:The cellular redox state is associated with major cellular processes including differentiation, transformation, and apoptosis. Glutaredoxin 2 (Grx2) is a mitochondrial oxidoreductase suggested to play a critical role in protection against apoptotic stimuli. An alternative Grx2 transcript variant encoding a nonmitochon...

journal_title：Antioxidants & redox signaling

authors： Lönn ME,Hudemann C,Berndt C,Cherkasov V,Capani F,Holmgren A,Lillig CH

更新日期：2008-03-01 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：:Mitochondrial ferritin (MtFt) is a newly identified H-ferritin-like protein expressed only in mitochondria. Previous studies have shown that its overexpression markedly affects intracellular iron homeostasis and rescues defects caused by frataxin deficiency. To assess how MtFt exerts its function under oxidative stres...

journal_title：Antioxidants & redox signaling

authors： Lu Z,Nie G,Li Y,Soe-Lin S,Tao Y,Cao Y,Zhang Z,Liu N,Ponka P,Zhao B

更新日期：2009-08-01 00:00:00

abstract：SIGNIFICANCE:Protein degradation has been identified as being deregulated in numerous human diseases. Hence, proteins involved in proteasomal as well as lysosomal degradation are regarded as interesting potential drug targets and are thoroughly investigated in clinical studies. RECENT ADVANCES:Technical advances in th...

journal_title：Antioxidants & redox signaling

authors： Engelke R,Becker AC,Dengjel J

更新日期：2012-09-01 00:00:00

abstract：:Cardiac hypertrophy and heart failure are major causes of morbidity and mortality in Western societies. Many factors have been implicated in cardiac remodeling, including alterations in gene expression in myocytes, cardiomyocytes apoptosis, cytokines and growth factors that influence cardiac dynamics, and deficits in ...

journal_title：Antioxidants & redox signaling

authors： Gupta S,Das B,Sen S

更新日期：2007-06-01 00:00:00

abstract：:Peroxiredoxins (Prxs) are a family of peroxidases that reduce peroxides, with a conserved cysteine residue (the peroxidatic Cys) serving as the site of oxidation by peroxides. Peroxides oxidize the peroxidatic Cys-SH to Cys-SOH, which then reacts with another cysteine residue (typically the resolving Cys [C(R)]) to fo...

journal_title：Antioxidants & redox signaling

authors： Rhee SG,Woo HA

更新日期：2011-08-01 00:00:00

abstract：:It is well accepted that atherosclerosis occurs in a site-specific manner especially at branch points where disturbed blood flow (d-flow) predisposes to the development of plaques. Investigations both in vivo and in vitro have shown that d-flow is pro-atherogenic by promoting oxidative and inflammatory states in the a...

journal_title：Antioxidants & redox signaling

authors： Nigro P,Abe J,Berk BC

更新日期：2011-09-01 00:00:00

abstract：:The mitogen-activated protein kinases (MAPKs) play a central role in mediating the activation and transcriptional responses of diverse cells, including glia. c-Jun N-terminal kinase (JNK), a member of the MAPK family, is activated by a variety of stress and proinflammatory signals and in turn phosphorylates its downst...

journal_title：Antioxidants & redox signaling

authors： Pawate S,Bhat NR

更新日期：2006-05-01 00:00:00

abstract：SIGNIFICANCE:In bacteria, transcriptional responses to reactive oxygen and nitrogen species (ROS and RNS, respectively) are typically coordinated by regulatory proteins that employ metal centers or reactive thiols to detect the presence of those species. This review is focused on the structure, function and mechanism o...

journal_title：Antioxidants & redox signaling

authors： Spiro S,D'Autréaux B

更新日期：2012-11-01 00:00:00

abstract：SIGNIFICANCE:The heme-enzyme myeloperoxidase (MPO) is one of the major neutrophil bactericidal proteins and is stored in large amounts inside azurophilic granules of neutrophils. Upon cell activation, MPO is released and extracellular MPO has been detected in a wide range of acute and chronic inflammatory conditions. R...

journal_title：Antioxidants & redox signaling

authors： Nussbaum C,Klinke A,Adam M,Baldus S,Sperandio M

更新日期：2013-02-20 00:00:00

abstract：:The endothelium is essential for the maintenance of vascular homeostasis. Central to this role is the production of endothelium-derived nitric oxide (EDNO), synthesized by the endothelial isoform of nitric oxide synthase (eNOS). Endothelial dysfunction, manifested as impaired EDNO bioactivity, is an important early ev...

journal_title：Antioxidants & redox signaling

authors： Thomas SR,Witting PK,Drummond GR

更新日期：2008-10-01 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