Top-down proteomics

DS Roberts, JA Loo, YO Tsybin, X Liu, S Wu… - Nature Reviews …, 2024 - nature.com
Proteoforms, which arise from post-translational modifications, genetic polymorphisms and
RNA splice variants, play a pivotal role as drivers in biology. Understanding proteoforms is …

I'm Walking into Spiderwebs: Making Sense of Protein–Protein Interaction Data

CLS Skawinski, PS Shah - Journal of Proteome Research, 2024 - ACS Publications
Protein–protein interactions (PPIs) are at the heart of the molecular landscape permeating
life. Proteomics studies can explore this protein interaction landscape using mass …

Inside the chase after those elusive proteoforms

V Marx - Nature Methods, 2024 - nature.com
Inside the chase after those elusive proteoforms | Nature Methods Skip to main content Thank
you for visiting nature.com. You are using a browser version with limited support for CSS. To …

Tracking Inhibition of Human Small C-Terminal Domain Phosphatase 1 Using 193 nm Ultraviolet Photodissociation Mass Spectrometry

EE Escobar, W Yang, MB Lanzillotti… - Journal of the …, 2024 - ACS Publications
Working in tandem with kinases via a dynamic interplay of phosphorylation and
dephosphorylation of proteins, phosphatases regulate many cellular processes and thus …

[HTML][HTML] Exploring Snake Venoms Beyond the Primary Sequence: from Proteoforms to Protein-Protein Interactions

CR Wang, LO McFarlane, TL Pukala - Toxicon, 2024 - Elsevier
Snakebite envenomation has been a long-standing global issue that is difficult to treat,
largely owing to the flawed nature of current immunoglobulin-based antivenom therapy and …

The potential of proteomics for in-depth bioanalytical investigations of satellite cell function in applied myology

P Dowling, C Trollet, L Muraine, E Negroni… - Expert Review of …, 2024 - Taylor & Francis
Introduction Regenerative myogenesis plays a crucial role in mature myofibers to counteract
muscular injury or dysfunction due to neuromuscular disorders. The activation of specialized …

Proteomics—The State of the Field: The Definition and Analysis of Proteomes Should Be Based in Reality, Not Convenience

JR Coorssen, MP Padula - Proteomes, 2024 - mdpi.com
With growing recognition and acknowledgement of the genuine complexity of proteomes, we
are finally entering the post-proteogenomic era. Routine assessment of proteomes as …

Playing pin‐the‐tail‐on‐the‐protein in extracellular vesicle (EV) proteomics

NP Turner - Proteomics, 2024 - Wiley Online Library
Extracellular vesicles (EVs) are anucleate particles enclosed by a lipid bilayer that are
released from cells via exocytosis or direct budding from the plasma membrane. They …

The path forward for protein footprinting, covalent labeling, and mass spectrometry‐based protein conformational analyses

NB Borotto - Journal of Mass Spectrometry, 2024 - Wiley Online Library
Mass spectrometry‐based approaches to assess protein conformation have become widely
utilized due to their sensitivity, low sample requirements, and broad applicability to proteins …

How to deal with internal fragment ions?

A Grimaud, M Babović, F Haugaard Holck, ON Jensen… - bioRxiv, 2024 - biorxiv.org
Tandem mass spectrometry of peptides and proteins generates mass spectra of their gas-
phase fragmentation product ions, including N-terminal, C-terminal, and internal fragment …