Results 41 to 50 of about 19,535 (281)
Peroxiredoxins (Prxs) are ubiquitous cysteine-based peroxidase enzymes. Recently, a new type of Prx, VvPrx3, was identified in the pathogenic bacterium Vibrio vulnificus as being important for survival in macrophages.
Jinsook Ahn +7 more
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Peroxiredoxins (Prxs) are an unusual family of thiol-specific peroxidases that possess a binding site for H2O2 and rely on a conserved cysteine residue for rapid reaction with H2O2.
S. Rhee, H. Woo
semanticscholar +1 more source
Redox Signaling from Mitochondria: Signal Propagation and Its Targets
Progress in mass spectroscopy of posttranslational oxidative modifications has enabled researchers to experimentally verify the concept of redox signaling.
Petr Ježek +2 more
doaj +1 more source
Biobanking efforts and new advances in male fertility preservation for rare and endangered species
Understanding and sustaining biodiversity is a multi-disciplinary science that benefits highly from the creation of organized and accessible collections of biomaterials (Genome Resource Banks).
Pierre Comizzoli
doaj +1 more source
The Peroxiredoxin Repair Proteins [PDF]
Sulfiredoxin and sestrin are cysteine sulfinic acid reductases that selectively reduce or repair the hyperoxidized forms of typical 2-Cys peroxiredoxins within eukaryotes. As such these enzymes play key roles in the modulation of peroxide-mediated cell signaling and cellular defense mechanisms. The unique structure of sulfiredoxin facilitates access to
Thomas J, Jönsson, W Todd, Lowther
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PEROXIREDOXINS - Novel mediators of cellular timekeeping [PDF]
Biological clocks exist across all life forms and serve to coordinate organismal physiology with periodic environmental changes. The underlying mechanism of these clocks is predominantly based on cellular transcription-translation feedback loops in which
Amponsah, Prince Saforo
core
Measurement of Peroxiredoxin Activity [PDF]
AbstractPeroxiredoxins are cysteine‐dependent peroxidases that react with hydrogen peroxide, larger hydroperoxide substrates, and peroxynitrite. Protocols are provided to measure Prx activity with peroxide by (1) a coupled reaction with NADPH, thioredoxin reductase, and thioredoxin, (2) the direct monitoring of thioredoxin oxidation, (3) competition ...
Kimberly J, Nelson, Derek, Parsonage
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Peroxiredoxins in Redox Signaling and Aging
Peroxiredoxins have emerged as conserved modulators of the rate of aging in yeast and multicellular organisms and play a role in lifespan extension through the anti-aging intervention caloric restriction.
Roger, Friederike,
core +2 more sources
Urate hydroperoxide oxidizes human peroxiredoxin 1 and peroxiredoxin 2 [PDF]
Urate hydroperoxide is a product of the oxidation of uric acid by inflammatory heme peroxidases. The formation of urate hydroperoxide might be a key event in vascular inflammation, where there is large amount of uric acid and inflammatory peroxidases.
Larissa A C, Carvalho +7 more
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Ezrin: a regulator of actin microfilaments in cell junctions of the rat testis
Ezrin, radixin, moesin and merlin (ERM) proteins are highly homologous actin-binding proteins that share extensive sequence similarity with each other.
N Ece Gungor-Ordueri +2 more
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