Spatially resolved mass spectrometry at the single cell: recent innovations in proteomics and metabolomics

MJ Taylor, JK Lukowski… - Journal of the American …, 2021 - ACS Publications
Biological systems are composed of heterogeneous populations of cells that
intercommunicate to form a functional living tissue. Biological function varies greatly across …

Visualization of metabolites and microbes at high spatial resolution using MALDI mass spectrometry imaging and in situ fluorescence labeling

P Bourceau, B Geier, V Suerdieck, T Bien… - Nature …, 2023 - nature.com
Label-free molecular imaging techniques such as matrix-assisted laser desorption ionization
mass spectrometry imaging (MALDI-MSI) enable the direct and simultaneous map** of …

MALDI-IHC-guided in-depth spatial proteomics: targeted and untargeted MSI combined

BSR Claes, KK Krestensen, G Yagnik, A Grgic… - Analytical …, 2023 - ACS Publications
Recently, a novel technology was published, utilizing the strengths of matrix-assisted laser
desorption/ionization (MALDI) mass spectrometry imaging (MSI) and immunohistochemistry …

Emerging computational methods in mass spectrometry imaging

H Hu, J Laskin - Advanced Science, 2022 - Wiley Online Library
Mass spectrometry imaging (MSI) is a powerful analytical technique that generates maps of
hundreds of molecules in biological samples with high sensitivity and molecular specificity …

A new update of MALDI-TOF mass spectrometry in lipid research

KM Engel, P Prabutzki, J Leopold, A Nimptsch… - Progress in lipid …, 2022 - Elsevier
Matrix-assisted laser desorption and ionization (MALDI) mass spectrometry (MS) is an
indispensable tool in modern lipid research since it is fast, sensitive, tolerates sample …

Evaluation of 6 MALDI-matrices for 10 μm lipid imaging and on-tissue MSn with AP-MALDI-Orbitrap

TB Angerer, J Bour, JL Biagi… - Journal of the …, 2022 - ACS Publications
Mass spectrometry imaging is a technique uniquely suited to localize and identify lipids in a
tissue sample. Using an atmospheric pressure (AP-) matrix-assisted laser desorption …

Considerations for MALDI-based quantitative mass spectrometry imaging studies

F Tobias, AB Hummon - Journal of proteome research, 2020 - ACS Publications
Significant advances in mass spectrometry imaging (MSI) have pushed the boundaries in
obtaining spatial information and quantification in biological samples. Quantitative MSI …

Toward omics-scale quantitative mass spectrometry imaging of lipids in brain tissue using a multiclass internal standard mixture

M Vandenbosch, SM Mutuku, MJQ Mantas… - Analytical …, 2023 - ACS Publications
Mass spectrometry imaging (MSI) has accelerated our understanding of lipid metabolism
and spatial distribution in tissues and cells. However, few MSI studies have approached lipid …

Software tools, databases and resources in metabolomics: updates from 2018 to 2019

K O'Shea, BB Misra - Metabolomics, 2020 - Springer
Metabolomics has evolved as a discipline from a discovery and functional genomics tool,
and is now a cornerstone in the era of big data-driven precision medicine. Sample …

Integrating multiplex immunofluorescent and mass spectrometry imaging to map myeloid heterogeneity in its metabolic and cellular context

P Goossens, C Lu, J Cao, MJ Gijbels, JMH Karel… - Cell metabolism, 2022 - cell.com
Cells often adopt different phenotypes, dictated by tissue-specific or local signals such as
cell-cell and cell-matrix contacts or molecular micro-environment. This holds in extremis for …