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 …

Spatial multi-omics analyses of the tumor immune microenvironment

WC Hsieh, BR Budiarto, YF Wang, CY Lin… - Journal of Biomedical …, 2022 - Springer
In the past decade, single-cell technologies have revealed the heterogeneity of the tumor-
immune microenvironment at the genomic, transcriptomic, and proteomic levels and have …

Transmission-mode MALDI-2 mass spectrometry imaging of cells and tissues at subcellular resolution

M Niehaus, J Soltwisch, ME Belov, K Dreisewerd - Nature methods, 2019 - nature.com
Matrix-assisted laser desorption–ionization mass spectrometry imaging in transmission-
mode geometry (t-MALDI–MSI) can provide molecular information with a pixel size of 1 µm …

Atmospheric pressure MALDI mass spectrometry imaging of tissues and cells at 1.4-μm lateral resolution

M Kompauer, S Heiles, B Spengler - Nature methods, 2017 - nature.com
We report an atmospheric pressure (AP) matrix-assisted laser desorption/ionization (MALDI)
mass spectrometry imaging (MSI) setup with a lateral resolution of 1.4 μm, a mass resolution …

[HTML][HTML] Development of glass-based microfluidic devices: A review on its fabrication and biologic applications

S Aralekallu, R Boddula, V Singh - Materials & Design, 2023 - Elsevier
The advent of glass-based microfluidic devices further revolutionized in microfluidic
technology due to the several advantageous properties in terms of photonics, electronics …

High-performance molecular imaging with MALDI trapped ion-mobility time-of-flight (timsTOF) mass spectrometry

JM Spraggins, KV Djambazova, ES Rivera… - Analytical …, 2019 - ACS Publications
Imaging mass spectrometry (IMS) enables the spatially targeted molecular assessment of
biological tissues at cellular resolutions. New developments and technologies are essential …

High spatial resolution mass spectrometry imaging for spatial metabolomics: Advances, challenges, and future perspectives

S Ma, Y Leng, X Li, Y Meng, Z Yin, W Hang - TrAC Trends in Analytical …, 2023 - Elsevier
Spatial metabolomics is an emerging field of omics research that has enabled localizing
small molecules in tissues and cells. Mass spectrometry imaging (MSI) technologies allow …

Single-cell metabolomics: analytical and biological perspectives

R Zenobi - Science, 2013 - science.org
Background In recent years, there has been a surge in the development and application of
single-cell genomics, transcriptomics, proteomics, and metabolomics. The metabolome is …

Analysis of tissue specimens by matrix-assisted laser desorption/ionization imaging mass spectrometry in biological and clinical research

JL Norris, RM Caprioli - Chemical reviews, 2013 - ACS Publications
Human beings are adept at discerning relevant information from complex systems by
processing visual information. Similarly, as scientists labor to understand the fundamental …

Single‐cell mass spectrometry approaches to explore cellular heterogeneity

L Zhang, A Vertes - Angewandte Chemie International Edition, 2018 - Wiley Online Library
Compositional diversity is a fundamental property in cell populations. Single‐cell analysis
promises new insight into this cellular heterogeneity on the genomic, transcriptomic …