A guide to MALDI imaging mass spectrometry for tissues

JL Moore, G Charkoftaki - Journal of Proteome Research, 2023 - ACS Publications
Imaging mass spectrometry is a well-established technology that can easily and succinctly
communicate the spatial localization of molecules within samples. This review …

Mass spectrometry in ocular drug research

EM Del Amo, KS Vellonen, A Urtti… - Mass Spectrometry …, 2023 - Wiley Online Library
Mass spectrometry (MS) has been proven as an excellent tool in ocular drug research
allowing analyzes from small samples and low concentrations. This review begins with a …

[HTML][HTML] Spatiotemporal pharmacometabolomics based on ambient mass spectrometry imaging to evaluate the metabolism and hepatotoxicity of amiodarone in …

L Li, Q Zang, X Li, Y Zhu, S Wen, J He, R Zhang… - Journal of …, 2023 - Elsevier
Abstract Three-dimensional (3D) cell spheroid models combined with mass spectrometry
imaging (MSI) enables innovative investigation of in vivo-like biological processes under …

Metabolic perturbation score-based mass spectrometry imaging spatially resolves a functional metabolic response

X Song, Q Zang, J Zhang, S Gao, K Zheng… - Analytical …, 2023 - ACS Publications
Metabolic perturbation score-based mass spectrometry imaging (MPS-MSI) is proposed to
reveal the spatially resolved functional metabolic response associated with disease …

[HTML][HTML] Spatiotemporally resolved metabolomics and isotope tracing reveal CNS drug targets

B Jin, X Pang, Q Zang, M Ga, J Xu, Z Luo… - … Pharmaceutica Sinica B, 2023 - Elsevier
Deconvolution of potential drug targets of the central nervous system (CNS) is particularly
challenging because of the complicated structure and function of the brain. Here, a …

Spatial segmentation of mass spectrometry imaging data featuring selected principal components

Y Zou, W Tang, B Li - Talanta, 2023 - Elsevier
Spatial segmentation aims to find homogeneous/heterogeneous subgroups of spectra or ion
images in mass spectrometry imaging (MSI) data. The maps it generated inform researchers …

MALDI IMS-derived molecular contour maps: Augmenting histology whole-slide images

K Sharman, NH Patterson, LG Migas… - Journal of the …, 2023 - ACS Publications
Imaging mass spectrometry (IMS) provides untargeted, highly multiplexed maps of
molecular distributions in tissue. Ion images are routinely presented as heatmaps and can …

[HTML][HTML] DISC-3D: dual-hydrogel system enhances optical imaging and enables correlative mass spectrometry imaging of invading multicellular tumor spheroids

RC Avard, ML Broad, F Zandkarimi, AJ Devanny… - Scientific Reports, 2023 - nature.com
Multicellular tumor spheroids embedded in collagen I matrices are common in vitro systems
for the study of solid tumors that reflect the physiological environment and complexities of …

[HTML][HTML] Untangling Alzheimer's disease with spatial multi-omics: a brief review

CR Marshall, MA Farrow, KV Djambazova… - Frontiers in Aging …, 2023 - frontiersin.org
Alzheimer's disease (AD) is the most common form of neurological dementia, specified by
extracellular β-amyloid plaque deposition, neurofibrillary tangles, and cognitive impairment …

Recent development and applications of ambient mass spectrometry imaging in pharmaceutical research: An overview

BS Kumar - Analytical Methods, 2023 - pubs.rsc.org
The application of ambient mass spectrometry imaging “MSI” is expanding in the areas of
fundamental research on drug delivery and multiple phases of the process of identifying and …