Publications by authors named "Shi Biao Chia"

Article Synopsis
  • * PRDXs work alongside other redox systems like thioredoxin and sulfiredoxin, and their function extends beyond scavenging to include chaperone activities that influence various cellular processes.
  • * Despite their importance, there is still limited knowledge about how PRDXs contribute to lung diseases, highlighting a need for more research into their roles in inflammation, injury, and repair processes.
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Nuclear Factor kappa B (NF-κB) is a transcription factor family critical in the activation of pro- inflammatory responses. The NF-κB pathway is regulated by oxidant-induced post-translational modifications. Protein S-glutathionylation, or the conjugation of the antioxidant molecule, glutathione to reactive cysteines inhibits the activity of inhibitory kappa B kinase beta (IKKβ), among other NF-κB proteins.

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Protein S-glutathionylation (PSSG) is an oxidant-induced post-translational modification of protein cysteines that impacts structure and function. The oxidoreductase glutaredoxin-1 (Glrx1) under physiological conditions catalyzes deglutathionylation and restores the protein thiol group. The involvement of Glrx1/PSSG in allergic inflammation induced by asthma-relevant allergens remains unknown.

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