• We investigated the entire set of proteins modulated by BAG3 silencing in the human anaplastic thyroid 8505C cancer cells by using the Stable-Isotope Labeling by Amino acids in Cell culture strategy combined with mass spectrometry analysis. (oncotarget.com)
  • Proteins in cells with or without DN R-Ras expression were differentially labeled with SILAC and mass spectrometry was used to identify phosphoproteins and determine their relative quantities in the presence and absence of DN R-Ras. (biomedcentral.com)
  • While the chemical reactivity of the protein backbone and side-chain residues is a proxy for protein conformation, coupling this reactivity to quantitative mass spectrometry is a challenge in complex environments. (bvsalud.org)
  • We also examined the dataset of proteins obtained by the quantitative proteomics analysis using two tools, Downstream Effect Analysis and Upstream Regulator Analysis of the Ingenuity Pathways Analysis software. (oncotarget.com)
  • We apply a quantitative proteomics methodology to identify chloroacetanilide-destabilized proteins in HEK293T cells based on their binding to the H31Q mutant of the human Hsp40 chaperone DNAJB8. (bvsalud.org)
  • A one-pot peptide bond-forming response has been developed utilizing unprotected amino acids and peptides. (n-egt.com)
  • Two totally different silylating reagents, HSi[OCH(CF 3 ) 2 ] 3 and MTBSTFA, are instrumental for the profitable implementation of this strategy, getting used for the activation and transient masking of unprotected amino acids and peptides at C -termini and N -termini, respectively. (n-egt.com)
  • Potential Siglec-E-interacting proteins were identified by proximity labeling in conjunction with proteomic analysis and confirmed by coimmunoprecipitation experiment. (biomedcentral.com)
  • By performing proximity labeling and proteomic analysis, we identified scavenger receptor CD36 as a cell surface protein interacting with Siglec-E. Further experiments performed in HEK293T cells transiently overexpressing Siglec-E and CD36 and peritoneal macrophages demonstrated that depletion of cell surface sialic acids by treatment with sialyltransferase inhibitor or sialidase did not affect interaction between Siglec-E and CD36 but retarded Siglec-E-mediated inhibition on oxidized LDL uptake. (biomedcentral.com)
  • the exact degree of labeling is indicated on the certificate of analysis for each product lot. (thermofisher.com)