Progress in top-down proteomics and the analysis of proteoforms

TK Toby, L Fornelli, NL Kelleher - Annual review of analytical …, 2016 - annualreviews.org
From a molecular perspective, enactors of function in biology are intact proteins that can be
variably modified at the genetic, transcriptional, or post-translational level. Over the past 30 …

Mass spectrometry imaging in drug development

A Nilsson, RJA Goodwin, M Shariatgorji… - Analytical …, 2015 - ACS Publications
Drug discovery and development is a high-risk, expensive endeavor and it commonly takes
about 10− 15 years to obtain marketing approval from project inception. 1 Research efforts …

Next‐generation technologies for spatial proteomics: integrating ultra‐high speed MALDI‐TOF and high mass resolution MALDI FTICR imaging mass spectrometry for …

JM Spraggins, DG Rizzo, JL Moore, MJ Noto… - …, 2016 - Wiley Online Library
MALDI imaging mass spectrometry is a powerful analytical tool enabling the visualization of
biomolecules in tissue. However, there are unique challenges associated with protein …

What are we imaging? Software tools and experimental strategies for annotation and identification of small molecules in mass spectrometry imaging

G Baquer, L Sementé, T Mahamdi… - Mass Spectrometry …, 2023 - Wiley Online Library
Mass spectrometry imaging (MSI) has become a widespread analytical technique to perform
nonlabeled spatial molecular identification. The Achilles' heel of MSI is the annotation and …

Proteoform‐selective imaging of tissues using mass spectrometry

M Yang, H Hu, P Su, PM Thomas… - Angewandte Chemie …, 2022 - Wiley Online Library
Unraveling the complexity of biological systems relies on the development of new
approaches for spatially resolved proteoform‐specific analysis of the proteome. Herein, we …

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 …

Mass spectrometry imaging in oncology drug discovery

RJA Goodwin, J Bunch, DF McGinnity - Advances in cancer research, 2017 - Elsevier
Over the last decade mass spectrometry imaging (MSI) has been integrated in to many
areas of drug discovery and development. It can have significant impact in oncology drug …

Proteomics research in schizophrenia

K Davalieva, I Maleva Kostovska… - Frontiers in cellular …, 2016 - frontiersin.org
Despite intense scientific efforts, the neuropathology and pathophysiology of schizophrenia
are poorly understood. Proteomic studies, by testing large numbers of proteins for …

Combined mass spectrometry imaging and top-down microproteomics reveals evidence of a hidden proteome in ovarian cancer

V Delcourt, J Franck, E Leblanc, F Narducci… - …, 2017 - thelancet.com
Background Recently, it was demonstrated that proteins can be translated from alternative
open reading frames (altORFs), increasing the size of the actual proteome. Top-down mass …

Spatially-resolved top-down proteomics bridged to MALDI MS imaging reveals the molecular physiome of brain regions

V Delcourt, J Franck, J Quanico, JP Gimeno… - Molecular & Cellular …, 2018 - ASBMB
Tissue spatially-resolved proteomics was performed on 3 brain regions, leading to the
characterization of 123 reference proteins. Moreover, 8 alternative proteins from alternative …