WebDec 10, 2016 · The biotin switch assay has been widely applied to the quantitative analysis of S-nitrosylation in different disease models and is now also emerging as a valuable research tool for other oxidative ... WebSep 9, 2009 · Cell extracts were analyzed by the biotin-switch assay as described before with modifications . Briefly, cells were extracted in HEN buffer (250 mM Hepes/1 mM EDTA/0.1 mM Neocuproine, pH 7.7) containing Triton X-100 (1%). Extracts were treated with methyl methanethiosulfonate (Sigma–Aldrich) and SDS (1%) at 50 °C for 20 min. …
Activation of Disulfide Redox Switch in REDD1 Promotes …
WebApr 1, 2005 · Anti-biotin (goat) peroxidase conjugate was from Calbiochem. Decomposition of S-nitrosothiols in the presence of ascorbate. The key step in the biotin-switch assay … WebJan 1, 2009 · The focus of the current review is the biotin switch technique (BST), which has become a mainstay assay for detecting S-nitrosylated proteins in complex biological … granny nannies polk county florida
S-Nitrosylated Protein Detection Kit (Biotin Switch)
WebAug 19, 2013 · In 1998, Jaffrey et al. described the biotin switch assay, which used HPDP-biotin (Part No. 21341) to detect S-nitrosylated proteins (Ref.2). In this assay, free sulfhydryls are chemically blocked, whereas nitrosylated cysteines are selectively reduced and biotinylated for streptavidin-based enrichment and/or detection. However, the biotin ... WebDec 2, 2016 · Using arsenite as reducing agent in the modified biotin switch assay, we were able to quantify 1161 proteins, in which more than 100 sulfenic acid sites were identified. Bioinformatics analysis of the quantified sulfenic acid sites highlighted the relevant, previously missed biological process of monocyte transendothelial migration, … WebNov 10, 2009 · Fig. 1 H 2 S covalently modifies proteins through S-sulfhydration of cysteine residues. (A) Liver lysates treated with 100 μM NaHS for 30 min at 37°C and subjected to the modified biotin switch assay with antibody against biotin (Anti-biotin Ab) to detect S-sulfhydration show numerous sulfhydrated proteins.(B) LC-MS/MS of a subset of the … chino valley utilities pay bill