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 …

Mass spectrometry imaging with high resolution in mass and space

A Römpp, B Spengler - Histochemistry and cell biology, 2013 - Springer
Mass spectrometry (MS) imaging links molecular information and the spatial distribution of
analytes within a sample. In contrast to most histochemical techniques, mass spectrometry …

High-mass-resolution MALDI mass spectrometry imaging of metabolites from formalin-fixed paraffin-embedded tissue

A Ly, A Buck, B Balluff, N Sun, K Gorzolka… - Nature protocols, 2016 - nature.com
Formalin-fixed and paraffin-embedded (FFPE) tissue specimens are the gold standard for
histological examination, and they provide valuable molecular information in tissue-based …

Ultra-high mass resolution MALDI imaging mass spectrometry of proteins and metabolites in a mouse model of glioblastoma

M Dilillo, R Ait-Belkacem, C Esteve, D Pellegrini… - Scientific reports, 2017 - nature.com
MALDI mass spectrometry imaging is able to simultaneously determine the spatial
distribution of hundreds of molecules directly from tissue sections, without labeling and …

Direct analysis of biological tissue by paper spray mass spectrometry

H Wang, NE Manicke, Q Yang, L Zheng, R Shi… - Analytical …, 2011 - ACS Publications
Paper spray mass spectrometry (PS-MS) is explored as a fast and convenient way for direct
analysis of molecules in tissues with minimum sample pretreatment. This technique allows …

Spatial segmentation of imaging mass spectrometry data with edge-preserving image denoising and clustering

T Alexandrov, M Becker, S Deininger… - Journal of proteome …, 2010 - ACS Publications
In recent years, matrix-assisted laser desorption/ionization (MALDI)-imaging mass
spectrometry has become a mature technology, allowing for reproducible high-resolution …

Universal sample preparation unlocking multimodal molecular tissue imaging

A Dannhorn, E Kazanc, S Ling, C Nikula… - Analytical …, 2020 - ACS Publications
A new tissue sample embedding and processing method is presented that provides
downstream compatibility with numerous different histological, molecular biology, and …

Use of advantageous, volatile matrices enabled by next‐generation high‐speed matrix‐assisted laser desorption/ionization time‐of‐flight imaging employing a …

N Ogrinc Potočnik, T Porta, M Becker… - Rapid …, 2015 - Wiley Online Library
Rationale In mass spectrometry imaging (MSI) it is often desirable to analyse the same
sample in both polarities to extract the most information. However, many matrices that …

Quantitative MALDI tandem mass spectrometric imaging of cocaine from brain tissue with a deuterated internal standard

DA Pirman, RF Reich, A Kiss, RMA Heeren… - Analytical …, 2013 - ACS Publications
Mass spectrometric imaging (MSI) is an analytical technique used to determine the
distribution of individual analytes within a given sample. A wide array of analytes and …

Mass spectrometry imaging techniques enabling visualization of lipid isomers in biological tissues

A Bednařík, V Prysiazhnyi, D Bezdeková… - Analytical …, 2022 - ACS Publications
This Feature focuses on a review of recent developments in mass spectrometry imaging
(MSI) of lipid isomers in biological tissues. The tandem MS techniques utilizing online and …