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Molecular Mechanism of Reactive Oxygen Species-dependent ASK1 Activation in Innate Immunity

Yamauchi S, Noguchi T, Ichijo H

Apoptosis signal-regulating kinase 1 (ASK1), a mitogen- activated protein kinase kinase kinase, plays pivotal roles in stress responses. In addition, ASK1 has emerged as a key regulator of immune responses...
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Overexpressed Mitochondrial Thioredoxin Protects PC12 Cells from Hydrogen Peroxide and Serum-deprivation

Lee YS, Yu SA

  • KMID: 1607352
  • Korean J Physiol Pharmacol.
  • 2003 Feb;7(1):33-37.
Oxidative damage to mitochondria is a critical mechanism in necrotic or apoptotic cell death induced by many kinds of toxic chemicals. Thioredoxin (Trx) family proteins are known to play protective...
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Downregulation of Reactive Oxygen Species in Apoptosis

Jeong CH, Joo SH

Generation of reactive oxygen species (ROS) by diverse anti-cancer drugs or phytochemicals has been closely related with the induction of apoptosis in cancers. Also, the downregulation of ROS by these...
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Secreted Proteins of Helicobacter pylori Identified using Pulse-Chase Analysis

Kim NY

  • KMID: 2240155
  • Korean J Gastroenterol.
  • 2002 Aug;40(2):94-104.
BACKGROUND/AIMS: Helicobacter pylori (H. pylori) may cause gastric epithelial damage due to secretion of pathogenic proteins. This study was performed to identify proteins secreted by H. pylori and to investigate...
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Diagnosis and Management of Grain-Induced Asthma

Quirce S, Diaz-Perales A

Grain-induced asthma is a frequent occupational allergic disease mainly caused by inhalation of cereal flour or powder. The main professions affected are bakers, confectioners, pastry factory workers, millers, farmers, and...
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Protective Effect of Thiore doxin on Bovine Corneal Endothelial Cells Damaged by Oxidative Stresses

Lee DY, Lee YS

  • KMID: 2127733
  • J Korean Ophthalmol Soc.
  • 2000 Oct;41(10):2060-2068.
Reactive oxygen species including hydrogen peroxide are known to induce morphological and functional derangement of corneal endothelium, thus causing loss of corneal deturgescence. Among the antioxidants, thioredoxin has been recently...
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Peroxiredoxin-3 Is Involved in Bactericidal Activity through the Regulation of Mitochondrial Reactive Oxygen Species

Lee S, Wi SM, Min Y, Lee KY

Peroxiredoxin-3 (Prdx3) is a mitochondrial protein of the thioredoxin family of antioxidant peroxidases and is the principal peroxidase responsible for metabolizing mitochondrial hydrogen peroxide. Recent reports have shown that mitochondrial...
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Serum Thioredoxin 1 Level Has Close Relation with Myocardial Damage Amount in Acute Myocardial Infarction Patients

Shim YK, Kim JT, Seong MH, Kim YJ, Shim TJ, Kim SM, Lee SY, Bae JW, Kim KS, Hwang KK, Kim DW, Cho MC

Thioredoxin-1 (Trx-1) is one of important anti-oxidative molecules to overcome the oxidative stress. The aim of the present study is to investigate the clinical relationship between serum concentration of Trx-1...
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Expression Pattern of the Thioredoxin System in Human Endothelial Progenitor Cells and Endothelial Cells Under Hypoxic Injury

Park KJ, Kim YJ, Choi EJ, Park NK, Kim GH, Kim SM, Lee SY, Bae JW, Hwang KK, Kim DW, Cho MC

BACKGROUND AND OBJECTIVES: The thioredoxin (TRx) system is a ubiquitous thiol oxidoreductase pathway that regulates cellular reduction/oxidation status. Although endothelial cell (EC) hypoxic damage is one of the important pathophysiologic...
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Investigation of Oxidative Stress and Development of Lower Urinary Tract Symptoms in the Urinary Bladder following Partial Bladder Outlet Obstruction by Proteomic Approach

Shim JH, Kim HJ

  • KMID: 2293813
  • Korean J Urol.
  • 2005 Dec;46(12):1337-1343.
PURPOSE: This study investigated the pathophysiological mechanism using the proteomic approach to detect the marker proteins for the development of lower urinary tract symptoms following a partial bladder outlet obstruction...
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Application of Hantavirus N Protein Expressed by E. coli System

Yu CH, Nam JH, Choi TK, Ju YR, Lee CH, Shin YH, Park KY

  • KMID: 2055007
  • J Bacteriol Virol.
  • 2004 Jun;34(2):147-155.
Hantaan viruses cause haemorrhagic fever with renal syndrome (HFRS), resulting in severe morbidity and mortality in humans. The genome of Hantaan virus is composed of three segmented and single stranded...
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Cytotoxicity of Diamide and the Protective Effect of Thioredoxin on Diamide-Induced Vasculotoxicity in Vascular Endothelial Cells

Ra EY, Seok JE, Lee EH, Lee CW, Yoon HS, Park ST

BACKGROUND AND OBJECTIVES: This study was designed to examine the effects of diamide and thioredoxin (TRX) on vascular endothelial cells in order to clarify the mechanism by which vascular damage...
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Exogenous rhTRX reduces lipid accumulation under LPS-induced inflammation

Han GY, Lee EK, Park HW, Kim HJ, Kim CW

Redox-regulating molecule, recombinant human thioredoxin (rhTRX) which shows anti-inflammatory, and anti-oxidative effects against lipopolysaccharide (LPS)-stimulated inflammation and regulate protein expression levels. LPS-induced reactive oxygen intermediates (ROI) and NO production were...
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Differential Expression of Peroxiredoxin Isotypes in Cultured Cells from Human and Rat Skin

Ahn EY, Lee JB, Won YH, Lee SC

  • KMID: 2230317
  • Korean J Dermatol.
  • 2000 Nov;38(11):1481-1487.
BACKGROUND: Peroxiredoxin(Prx) is a novel peroxidase family to remove hydrogen peroxide using thioredoxin system, which is consisted of thioredoxin, thioredoxin reductase and NADPH. Several enzymatic antioxidants, such as superoxide dismutase,...
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Genome Mapping of an Extreme Thermophile, Thermus caldophilus GK24

Park JH, Park BC, Koch SH, Kim JS, Koh JH, Yang MH, Kim YS, Kim CH, Kim MH, Kwon ST, Lee DS

  • KMID: 1973995
  • Genomics Inform.
  • 2003 Sep;1(1):50-54.
Genome of an extreme thermophile, Thermus caldophilus GK24 has been analyzed to construct the genomic map. The genomic DNAs encapsulated in agarose gel were digested with SspI, EcoRI, SpeI, and...
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Expression of Peroxiredoxin I in the Epidermis of Vitiligo

Quan G, Piao MS, Choi JY, Chun JS, Lee JB, Lee SC

  • KMID: 2248128
  • Korean J Dermatol.
  • 2008 Jun;46(6):736-741.
BACKGROUND: Although the pathogenesis of vitiligo isn't fully understood, a recent study demonstrates that oxidative stress plays an important role to induce vitiligo. Peroxiredoxin (Prx) is a novel peroxidase family...
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Studies on In Vivo Function of Peroxiredoxins in Knockout Mice

Yu DY

Peroxiredoxins (Prxs) are a family of antioxidant proteins that reduce peroxide levels by using reducing agents such as thioredoxin. These proteins were characterized to have a number of cellular functions,...
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Identification of proteins differentially expressed by glutamate treatment in cerebral cortex of neonatal rats

Kang JB, Park DJ, Koh PO

Glutamate leads to neuronal cell damage by generating neurotoxicity during brain development. The objective of this study is to identify proteins that differently expressed by glutamate treatment in neonatal cerebral...
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Effects of Thioredoxin on Oxidative Neuronal Cell Injury

Kim H, Kim GH, Lee YS

  • KMID: 2335405
  • J Korean Pediatr Soc.
  • 1999 May;42(5):686-696.
PURPOSE: Thioredoxin is an endogenous antioxidant which directly scavenges reactive oxygen species(ROS) and regenerates oxidatively damaged protein by reducing potential at the redox active disulfide(-Cys-Gly-Pro-Cys-) site. Under oxidative stress, thiredoxin...
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Effects of Thioredoxin on Apoptosis-Inducing Neuronal Cell Injury

Kim H, Kim GH, Lee YS

  • KMID: 2041987
  • J Korean Pediatr Soc.
  • 1999 Jun;42(6):825-832.
PURPOSE: Thioredoxin is an endogenous antioxidant. It regulates the activities of transcriptional factors such as NF-kB(nuclear factor kappa B)and AP-1(activator protein-1) and it increases the synthesis of cytokines, preventing cellular...
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