Results 11 to 20 of about 6,985 (261)

Physiological functions of thioredoxin and thioredoxin reductase [PDF]

open access: yesEuropean Journal of Biochemistry, 2000
Thioredoxin, thioredoxin reductase and NADPH, the thioredoxin system, is ubiquitous from Archea to man. Thioredoxins, with a dithiol/disulfide active site (CGPC) are the major cellular protein disulfide reductases; they therefore also serve as electron donors for enzymes such as ribonucleotide reductases, thioredoxin peroxidases (peroxiredoxins) and ...
E S, Arnér, A, Holmgren
openaire   +2 more sources

Thioredoxin reductase [PDF]

open access: yesBiochemical Journal, 2000
The mammalian thioredoxin reductases (TrxRs) are a family of selenium-containing pyridine nucleotide-disulphide oxidoreductases with mechanistic and sequence identity, including a conserved -Cys-Val-Asn-Val-Gly-Cys- redox catalytic site, to glutathione reductases.
D, Mustacich, G, Powis
openaire   +2 more sources

Redox Regulation by Thioredoxin and Thioredoxin‐Binding Proteins [PDF]

open access: yesIUBMB Life, 2001
AbstractRecent works have shown the importance of reduction/oxidation (redox) regulation in various biological phenomena. Thioredoxin is a 12‐kDa protein with redox‐active dithiol in the active site ‐Cys‐Gly‐Pro‐Cys‐ and constitutes a major thiol reducing system, the thioredoxin system.
A, Nishiyama   +4 more
openaire   +2 more sources

Thioredoxin and thioredoxin binding protein 2 in the liver [PDF]

open access: yesIUBMB Life, 2008
AbstractThioredoxin (TRX) is a 12‐kDa protein with redox‐active dithiol in the active site ‐Cys‐Gly‐Pro‐Cys‐ and constitutes a major thiol reducing system. TRX protects cells from stress‐induced damage through antioxidative, antiapoptotic, and anti‐inflammatory effect.
Hiroaki, Okuyama   +5 more
openaire   +2 more sources

Regulatory redox state in tree seeds

open access: yesActa Societatis Botanicorum Poloniae, 2017
Peroxiredoxins (Prx) are important regulators of the redox status of tree seeds during maturation and long-term storage. Thioredoxins (Trx) are redox transmitters and thereby regulate Prx activity.
Ewelina Ratajczak, Karl Josef Dietz
doaj   +1 more source

NTRC Effects on Non-Photochemical Quenching Depends on PGR5

open access: yesAntioxidants, 2021
Non-photochemical quenching (NPQ) protects plants from the detrimental effects of excess light. NPQ is rapidly induced by the trans-thylakoid proton gradient during photosynthesis, which in turn requires PGR5/PGRL1-dependent cyclic electron flow (CEF ...
Belen Naranjo   +3 more
doaj   +1 more source

Crystal structure of the human thioredoxin reductase–thioredoxin complex [PDF]

open access: yesNature Communications, 2011
Thioredoxin reductase 1 (TrxR1) is a homodimeric flavoprotein crucially involved in the regulation of cellular redox homeostasis, growth, and differentiation. Its importance in various diseases makes TrxR1 a highly interesting drug target. Here we present the first crystal structures of human TrxR1 in complex with its substrate thioredoxin (Trx).
Fritz-Wolf, K.   +4 more
openaire   +3 more sources

Thioredoxin A Is Essential for Motility and Contributes to Host Infection of Listeria monocytogenes via Redox Interactions

open access: yesFrontiers in Cellular and Infection Microbiology, 2017
Microbes employ the thioredoxin system to defend against oxidative stress and ensure correct disulfide bonding to maintain protein function. Listeria monocytogenes has been shown to encode a putative thioredoxin, TrxA, but its biological roles and ...
Changyong Cheng   +15 more
doaj   +1 more source

Using Resurrected Ancestral Proviral Proteins to Engineer Virus Resistance

open access: yesCell Reports, 2017
Proviral factors are host proteins hijacked by viruses for processes essential for virus propagation such as cellular entry and replication. Pathogens and their hosts co-evolve. It follows that replacing a proviral factor with a functional ancestral form
Asunción Delgado   +3 more
doaj   +1 more source

In silico analysis of Eucalyptus thioredoxins

open access: yesGenetics and Molecular Biology, 2005
The Eucalyptus Genome Sequencing Project (FORESTs), an initiative from the Brazilian ONSA consortium (Organization for Nucleotide Sequencing and Analysis), has achieved the sequencing of 123.889 EST clones from 18 different cDNA libraries.
Aulus Estevão Barbosa, Paulo Marinho
doaj   +1 more source

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