Recent developments of novel matrices and on-tissue chemical derivatization reagents for MALDI-MSI

Q Zhou, A Fülöp, C Hopf - Analytical and bioanalytical chemistry, 2021 - Springer
Matrix-assisted laser desorption/ionization mass spectrometry imaging (MALDI-MSI) is a fast-
growing technique for visualization of the spatial distribution of the small molecular and …

Spatial analysis of drug absorption, distribution, metabolism, and toxicology using mass spectrometry imaging

ML Spruill, M Maletic-Savatic, H Martin, F Li… - Biochemical …, 2022 - Elsevier
Mass spectrometry imaging (MSI) is emerging as a powerful analytical tool for detection,
quantification, and simultaneous spatial molecular imaging of endogenous and exogenous …

Optical imaging of metabolic dynamics in animals

L Shi, C Zheng, Y Shen, Z Chen, ES Silveira… - Nature …, 2018 - nature.com
Direct visualization of metabolic dynamics in living animals with high spatial and temporal
resolution is essential to understanding many biological processes. Here we introduce a …

Gold nanoparticle-assisted black silicon substrates for mass spectrometry imaging applications

SA Iakab, P Ràfols, M Tajes, X Correig-Blanchar… - ACS …, 2020 - ACS Publications
Mass spectrometry imaging (MSI) based on matrix-assisted laser desorption ionization
(MALDI) is widely used in proteomics. However, matrix-free technologies are gaining …

Quantitative mass spectrometry imaging of small-molecule neurotransmitters in rat brain tissue sections using nanospray desorption electrospray ionization

HM Bergman, E Lundin, M Andersson, I Lanekoff - Analyst, 2016 - pubs.rsc.org
Small molecule neurotransmitters are essential for the function of the nervous system, and
neurotransmitter imbalances are often connected to neurological disorders. The ability to …

DESI-MSI and METASPACE indicates lipid abnormalities and altered mitochondrial membrane components in diabetic renal proximal tubules

G Zhang, J Zhang, RJ DeHoog, S Pennathur… - Metabolomics, 2020 - Springer
Introduction Diabetic kidney disease (DKD) is the most prevalent complication in diabetic
patients, which contributes to high morbidity and mortality. Urine and plasma metabolomics …

Faster, better, and cheaper: harnessing microfluidics and mass spectrometry for biotechnology

NS Ha, M de Raad, A Golini, CJ Petzold… - RSC chemical …, 2021 - pubs.rsc.org
High-throughput screening technologies are widely used for elucidating biological activities.
These typically require trade-offs in assay specificity and sensitivity to achieve higher …

Recent advances in mass spectrometry analysis of neuropeptides

A Phetsanthad, NQ Vu, Q Yu… - Mass spectrometry …, 2023 - Wiley Online Library
Due to their involvement in numerous biochemical pathways, neuropeptides have been the
focus of many recent research studies. Unfortunately, classic analytical methods, such as …

Comparison of Vacuum MALDI and AP-MALDI Platforms for the Mass Spectrometry Imaging of Metabolites Involved in Salt Stress in Medicago truncatula

C Keller, J Maeda, D Jayaraman… - Frontiers in plant …, 2018 - frontiersin.org
Matrix-assisted laser desorption/ionization-mass spectrometry imaging (MALDI-MSI) is
routinely used to determine the spatial distributions of various biomolecules in tissues …

Direct visualization of neurotransmitters in rat brain slices by desorption electrospray ionization mass spectrometry imaging (DESI-MS)

AMAP Fernandes, PH Vendramini… - Journal of The …, 2016 - ACS Publications
Mass spectrometry imaging (MSI) of neurotransmitters has so far been mainly performed by
matrix-assisted laser desorption/ionization (MALDI) where derivatization reagents …