Webanti–phospho-S/T-Q antibody–detected band comigrating with Upf1 in both the lysate and anti-Upf1 immunoprecipitate (Fig. 1E). This result confirms that disruption of Smg1 expression in Smg1gt/gt embryos reduces the phosphorylation levels of Upf1. Developmental Defects in Smg1gt/gt Embryos. Examination of WebApr 18, 2008 · Upf1 phosphorylation triggers translational repression during nonsense-mediated mRNA decay In mammalian cells, nonsense-mediated mRNA decay (NMD) …
Smg1 is required for embryogenesis and regulates diverse genes …
WebDec 14, 2024 · While preclearing each lysate, prepare the antibody−Dynabeads Protein A (see Note 10) by adding 5–10 μg of anti-phospho-UPF1 (Ser1116) antibody or, as a negative control, rabbit IgG (see Note 11) to 50 μl of washed Dynabeads Protein A from Subheading 3.3, step 1 in 300 μl of Hypotonic Gentle Lysis Buffer containing 150 mM NaCl (see Note … WebJul 3, 2024 · UPF1 overexpression protects neurons from R-DPR toxicity Consistent with the notion that R-DPRs cause neurodegeneration in part through inhibiting NMD, recent studies have shown that... how to install attic step ladder
The Human RNA Surveillance Factor UPF1 Is Required for S Phase ...
WebApr 18, 2008 · We provide evidence that phospho-Upf1 functions after nonsense codon recognition during steps that involve the translation initiation factor eIF3 and mRNA decay … WebFurthermore, expression of phospho-resistant Upf1, in which the four serine residues targets of SMG-1-mediated phosphorylation were replaced with alanine, suppresses NMD in mammalian cells (Kashima et al, in … WebPhospho-eIF2alpha (Ser51) Antibody detects endogenous eIF2alpha only when phosphorylated at Ser51. The antibody does not recognize elF2alpha phosphorylated at other sites. Human eIF2alpha residue Ser52 historically … jon batiste new york