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Product Name | PIASy Polyclonal Antibody |
Product Page | Visit the Product |
Product Description | "The protein inhibitor of activated Stat (PIAS) proteins, which include PIAS1, PIAS3, PIASx, and PIASy, were originally characterized based on their interaction with the Stat family of transcription factors . PIAS1, PIAS3, and PIASx interact with and repress Stat1, Stat3, and Stat4, respectively . Deletion of PIAS1 leads to inhibition of interferon-inducible genes and increased protection against infection. The PIAS family contains a conserved RING domain that has been linked to a function as a small ubiquitin-related modifier (SUMO) ligase, coupling the SUMO conjugating enzyme Ubc9 with its substrate proteins . Numerous studies have now shown that PIAS family members can regulate the activity of transcription factors through distinct mechanisms, including NF-κB , c-Jun, p53 , Oct-4, and Smads . The activity of PIAS1 is regulated by both phosphorylation and arginine methylation. Inflammatory stimuli can induce IKK-mediated phosphorylation of PIAS1 at Ser90, which is required for its activity . In addition, PRMT1 induces arginine methylation of PIAS1 at Arg303 following interferon treatment and is associated with its repressive activity on Stat1. PIAS4, also known as PIASy, is a specific SUMO-E3 ligase for Ets-1 and represses Ets-1 dependent transcription . PIAS4 also alters the nuclear localization, reduces the transcriptional activity of C/EBPδ, and enhances cell proliferation and migration ." |
Product Manual | Read Product Manual |
Price | $100 |
Specification | 30μl |
Product Review | 0
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Vendor Information | ![]() Abbkine Scientific https://www.abbkine.com Bldg 1, Harbour of Technology Times, No.35, Optical Valley Ave Wuhan Hubei 430074 China Phone: +86-27-59716789 Fax: +86-27-59716788 E-Mail: service@abbkine.com |