WebDec 17, 2010 · The cytosolic thiol peroxidase PRXIIB is an intracellular sensor for H 2 O 2 that regulates plant immunity through a redox relay. Bi G , Hu M , Fu L , Zhang X , Zuo J , Li J , Yang J , Zhou JM Nat Plants, 8 (10):1160-1175, 14 … WebEmerging data demonstrates that transcription factors (TFs) are a main target of cysteine thiol-based oxidative post-translational modifications (OxiPTMs), which can alter their transcriptional activity and thereby convey redox information to the nucleus.

Plant thiol peroxidases as redox sensors and signal transducers in …

WebNov 15, 2002 · We identify the thiol peroxidase Gpx3 as the hydroperoxide sensor that promotes the oxidation of Yap1 to its intra-molecular disulfide bond, the activated form of … WebCryptococcus neoformans is a fungal pathogen most commonly causing meningitis in immunocompromised patients. Current therapies are inadequate, and novel antifungal … jason altice show

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WebThiol peroxidases act as sensitive peroxide and redox sensors and play a central role in this signal transduction process. Peroxiredoxins (PRX) and glutathione peroxidases (GPX) are … WebNov 20, 2024 · Current research revealed the important contribution of cytosolic PRXIIB/C/D in sensitizing the system for responding to low concentrations of H 2 O 2. ... The thiol peroxidases PRXIIB/C/D efficiently react with H 2 O 2. The sulfenylated PRXII reacts with a thiol of the protein phosphatase ABA-insensitive 1/2 (ABI1/2). ... Thiol peroxidase ... WebDec 12, 2012 · Maintenance of mitochondrial H 2 O 2 homeostasis is the domain of glutathione peroxidase and Prx: the latter are a family of thiol peroxidases involved in peroxide reduction. Mitochondrial Prx3 and Prx5 are involved in the enzymatic degradation of H 2 O 2 , organic hydroperoxides, and ONOO − ( 46 , 139 ). low income buying home