Reversible protein phosphorylation is a key event in numerous biological processes. Mass
spectrometry (MS) is the most powerful analysis tool in modern phosphoproteomics …

Phosphoproteomics has become one of the most active research areas in proteomics
studies. Phosphopeptide enrichment is a critical and indispensable step in …

Peptidomics is the comprehensive profiling of endogenous peptides from the biological
sources. As with genome, transcriptome, proteome and metabolome, the peptidome is …

GO–PEI–Au–L-Cys composites were synthesized via loading gold nanoparticles on a GO
surface using polyethylenimine as reducing and stabilizing reagents, followed by L-cysteine …

Developing free-standing and mechanical robust membrane materials capable of superior
enrichment of phosphopeptides for analyzing and identifying the specific phosphoproteome …

Reversible protein phosphorylation plays a crucial role in many biological processes. Due to
the low concentration, suppression of nonphosphopeptides as well as the insufficient …

Microscale extraction has gained attention in sample preparation due to its features like high
throughput analysis, low solvent and sample consumption, easy operation, eco-friendliness …

Because of their extremely low amount in complex samples, it is quite challenging to
accurate determine residues of phosphorus-containing amino-acid-like herbicides (PAAHs) …

Herein, we report the construction of GO/Fe3O4@ SiO2 core–shell nanocomposite-modified
graphite screen-printed electrode that shows advantageous characteristics in terms of …

Sample preparation methods with high selectivity, efficiency, and matrix resistance are
essential for phosphoproteomic analysis. In this study, carboxyl cotton chelator-titanium …