Enrichment techniques employed in phosphoproteomics

J Fíla, D Honys - Amino acids, 2012 - Springer
Rapid changes of protein phosphorylation play a crucial role in the regulation of many
cellular processes. Being post-translationally modified, phosphoproteins are often present in …

Widening the bottleneck of phosphoproteomics: evolving strategies for phosphopeptide enrichment

TY Low, MA Mohtar, PY Lee, N Omar… - Mass spectrometry …, 2021 - Wiley Online Library
Phosphorylation is a form of protein posttranslational modification (PTM) that regulates many
biological processes. Whereas phosphoproteomics is a scientific discipline that identifies …

Recent advances in peptide separation by multidimensional liquid chromatography for proteome analysis

S Di Palma, ML Hennrich, AJR Heck, S Mohammed - Journal of proteomics, 2012 - Elsevier
Shotgun proteomics dominates the field of proteomics. The foundations of the strategy
consist of multiple rounds of peptide separation where chromatography provides the …

Advances in phosphopeptide enrichment techniques for phosphoproteomics

L Beltran, PR Cutillas - Amino acids, 2012 - Springer
Phosphoproteomics is increasingly used to address a wide range of biological questions.
However, despite some success, techniques for phosphoproteomics are not without …

Anion-exchange chromatography of phosphopeptides: weak anion exchange versus strong anion exchange and anion-exchange chromatography versus …

AJ Alpert, O Hudecz, K Mechtler - Analytical chemistry, 2015 - ACS Publications
Most phosphoproteomics experiments rely on prefractionation of tryptic digests before online
liquid chromatography-mass spectrometry. This study compares the potential and limitations …

Cleaved and missed sites for trypsin, lys-C, and lys-N can be predicted with high confidence on the basis of sequence context

PD Gershon - Journal of proteome research, 2014 - ACS Publications
Trypsin, Lys-C, and Lys-N are the most broadly used enzymes in proteomics. Here, on the
basis of large-scale peptide mass spectrometry (MS) data sets, an approach is described to …

Mass spectrometry-based proteomics analyses of post-translational modifications and proteoforms in human pituitary adenomas

J Li, X Zhan - Biochimica et Biophysica Acta (BBA)-Proteins and …, 2021 - Elsevier
Pituitary adenoma (PA) is a common intracranial neoplasm, which affects the hypothalamus-
pituitary-target organ axis systems, and is hazardous to human health. Post-translational …

High-performance graphene-titania platform for detection of phosphopeptides in cancer cells

LAL Tang, J Wang, TK Lim, X Bi, WC Lee… - Analytical …, 2012 - ACS Publications
Phosphopeptides play a crucial role in many biological processes and constitute some of
the most powerful biomarkers in disease detection. However they are often present in very …

In-depth phosphoproteomic analysis of royal jelly derived from western and eastern honeybee species

B Han, Y Fang, M Feng, X Lu, X Huo… - Journal of proteome …, 2014 - ACS Publications
The proteins in royal jelly (RJ) play a pivotal role in the nutrition, immune defense, and cast
determination of honeybee larvae and have a wide range of pharmacological and health …

Improvement of phosphoproteome analyses using FAIMS and decision tree fragmentation. application to the insulin signaling pathway in Drosophila melanogaster S2 …

G Bridon, E Bonneil… - Journal of proteome …, 2012 - ACS Publications
This report examines the analytical benefits of high-field asymmetric waveform ion mobility
spectrometry (FAIMS) coupled to liquid chromatography mass spectrometry (LC–MS) for …