Mass spectrometry-based proteomics: existing capabilities and future directions

TE Angel, UK Aryal, SM Hengel, ES Baker… - Chemical Society …, 2012 - pubs.rsc.org
Mass spectrometry (MS)-based proteomics is emerging as a broadly effective means for
identification, characterization, and quantification of proteins that are integral components of …

Expanding the ubiquitin code through post‐translational modification

L Herhaus, I Dikic - EMBO reports, 2015 - embopress.org
Ubiquitylation is among the most prevalent post‐translational modifications (PTM s) and
regulates numerous cellular functions. Interestingly, ubiquitin (Ub) can be itself modified by …

G protein subunit phosphorylation as a regulatory mechanism in heterotrimeric G protein signaling in mammals, yeast, and plants

D Chakravorty, SM Assmann - Biochemical Journal, 2018 - portlandpress.com
Heterotrimeric G proteins composed of Gα, Gβ, and Gγ subunits are vital eukaryotic
signaling elements that convey information from ligand-regulated G protein-coupled …

Synthesis of isomeric phosphoubiquitin chains reveals that phosphorylation controls deubiquitinase activity and specificity

N Huguenin-Dezot, V De Cesare, J Peltier, A Knebel… - Cell reports, 2016 - cell.com
Ubiquitin is post-translationally modified by phosphorylation at several sites, but the
consequences of these modifications are largely unknown. Here, we synthesize multi …

Online nanoflow multidimensional fractionation for high efficiency phosphopeptide analysis

SB Ficarro, Y Zhang, MJ Carrasco-Alfonso… - Molecular & Cellular …, 2011 - ASBMB
Despite intense, continued interest in global analyses of signaling cascades through mass
spectrometry-based studies, the large-scale, systematic production of phosphoproteomics …

Regulation of cardiac proteasomes by ubiquitination, SUMOylation, and beyond

Z Cui, SB Scruggs, JE Gilda, P Ping… - Journal of molecular and …, 2014 - Elsevier
The ubiquitin–proteasome system (UPS) is the major intracellular degradation system, and
its proper function is critical to the health and function of cardiac cells. Alterations in cardiac …

Label-free quantitative phosphoproteomics with novel pairwise abundance normalization reveals synergistic RAS and CIP2A signaling

O Kauko, TD Laajala, M Jumppanen, P Hintsanen… - Scientific reports, 2015 - nature.com
Hyperactivated RAS drives progression of many human malignancies. However, oncogenic
activity of RAS is dependent on simultaneous inactivation of protein phosphatase 2A (PP2A) …

Multiple imputation approaches applied to the missing value problem in bottom-up proteomics

ML Gardner, MA Freitas - International journal of molecular sciences, 2021 - mdpi.com
Analysis of differential abundance in proteomics data sets requires careful application of
missing value imputation. Missing abundance values widely vary when performing …

Quantitative phosphoproteome analysis reveals differential whey phosphoproteins of bovine milk during lactation

J Ning, X Cao, X Yue, M Yang - International Journal of Biological …, 2023 - Elsevier
Whey proteins in bovine milk, as the most widely used nutritional components for infant
formulae, have been paid more attention. However, the phosphorylation of proteins in …

Post-translational modification and natural mutation of TRPC channels

X Liu, X Yao, SY Tsang - Cells, 2020 - mdpi.com
Transient Receptor Potential Canonical (TRPC) channels are homologues of Drosophila
TRP channel first cloned in mammalian cells. TRPC family consists of seven members which …