Identification and quantification of proteoforms by mass spectrometry

LV Schaffer, RJ Millikin, RM Miller, LC Anderson… - …, 2019 - Wiley Online Library
A proteoform is a defined form of a protein derived from a given gene with a specific amino
acid sequence and localized post‐translational modifications. In top‐down proteomic …

Top-down proteomics: ready for prime time?

B Chen, KA Brown, Z Lin, Y Ge - Analytical chemistry, 2017 - ACS Publications
Beyond the genetic code, the human proteome is greatly diversified by genetic variations,
alternative splicing of RNA transcripts, and post-translational modifications (PTMs). 6, 7 In …

Rapid online buffer exchange for screening of proteins, protein complexes and cell lysates by native mass spectrometry

ZL VanAernum, F Busch, BJ Jones, M Jia, Z Chen… - Nature protocols, 2020 - nature.com
It is important to assess the identity and purity of proteins and protein complexes during and
after protein purification to ensure that samples are of sufficient quality for further …

Top-down characterization of endogenous protein complexes with native proteomics

OS Skinner, NA Haverland, L Fornelli… - Nature chemical …, 2018 - nature.com
Protein complexes exhibit great diversity in protein membership, post-translational
modifications and noncovalent cofactors, enabling them to function as the actuators of many …

Characterizing endogenous protein complexes with biological mass spectrometry

R Rogawski, M Sharon - Chemical reviews, 2021 - ACS Publications
Biological mass spectrometry (MS) encompasses a range of methods for characterizing
proteins and other biomolecules. MS is uniquely powerful for the structural analysis of …

Native top‐down mass spectrometry for higher‐order structural characterization of proteins and complexes

R Liu, S Xia, H Li - Mass spectrometry reviews, 2023 - Wiley Online Library
Progress in structural biology research has led to a high demand for powerful and yet
complementary analytical tools for structural characterization of proteins and protein …

Proteomics in multiple sclerosis: the perspective of the clinician

D Sandi, Z Kokas, T Biernacki, K Bencsik… - International Journal of …, 2022 - mdpi.com
Multiple sclerosis (MS) is the inflammatory demyelinating and neurodegenerative disease of
the central nervous system (CNS) that affects approximately 2.8 million people worldwide. In …

Uniting native capillary electrophoresis and multistage ultraviolet photodissociation mass spectrometry for online separation and characterization of Escherichia coli …

MR Mehaffey, Q Xia, JS Brodbelt - Analytical chemistry, 2020 - ACS Publications
With an overarching goal of characterizing the structure of every protein within a cell,
identifying its interacting partners, and quantifying the dynamics of the states in which it …

Recent advances in top‐down proteome sample processing ahead of MS analysis

JL Nickerson, V Baghalabadi… - Mass Spectrometry …, 2023 - Wiley Online Library
Top‐down proteomics is emerging as a preferred approach to investigate biological
systems, with objectives ranging from the detailed assessment of a single protein …

Analysis of proteins, protein complexes, and organellar proteomes using sheathless capillary zone electrophoresis-native mass spectrometry

AM Belov, R Viner, MR Santos, DM Horn… - Journal of The …, 2017 - ACS Publications
Native mass spectrometry (MS) is a rapidly advancing field in the analysis of proteins,
protein complexes, and macromolecular species of various types. The majority of native MS …