MALDI-MSI Towards Multimodal Imaging: Challenges and Perspectives [PDF]
Multimodal imaging is a powerful strategy for combining information from multiple images. It involves several fields in the acquisition, processing and interpretation of images.
Michael Tuck +3 more
doaj +4 more sources
Research Progress on the Application of MALDI-MSI in Hair Analysis
Mass spectrometry imaging (MSI) is an emerging high-tech “photography” method combining mass spectrometry and image visualization technologies, which can simultaneously monitor the spatial distribution of multiple molecules in biological samples.
JI Jiao-jiao +5 more
doaj +4 more sources
Enhancing Metabolite Coverage in MALDI-MSI using Laser Post-Ionisation (MALDI-2). [PDF]
Matrix-assisted laser desorption/ionisation mass spectrometry imaging (MALDI-MSI) of metabolites can reveal how metabolism is altered throughout heterogeneous tissues. Here MALDI-MSI has been coupled with laser post-ionsiation (MALDI-2) and applied to the MSI of metabolites for the first time. Using mouse kidney and tumour-bearing liver tissue, MALDI-2
J. C. McKinnon +7 more
openaire +5 more sources
A Matrix Sublimation Device with an Integrated Solvent Nebulizer for MALDI-MSI
The current matrix deposition methods in MALDI-mass spectrometry imaging (MALDI-MSI) face technical problems related to the inhomogeneous distribution of crystals and the low analyte extraction and cocrystallization efficiency. In this work, an integrated matrix sublimation device with synchronous solvent nebulization was developed for MALDI-MSI ...
Huizhi Li +4 more
openaire +3 more sources
Improved spectra for MALDI MSI of peptides using ammonium phosphate monobasic in MALDI matrix
AbstractMALDI mass spectrometry imaging (MSI) enables analysis of peptides along with histology. However, there are several critical steps in MALDI MSI of peptides, 1 of which is spectral quality. Suppression of MALDI matrix clusters by the aid of ammonium salts in MALDI experiments is well known.
Yasemin Ucal, Aysel Ozpinar
openaire +4 more sources
MALDI MSI Protocol for Spatial Bottom-Up Proteomics at Single-Cell Resolution [PDF]
Matrix-assisted laser desorption/ionization (MALDI) mass spectrometry imaging (MSI) started with spatial mapping of peptides and proteins. Since then, numerous bottom-up protocols have been developed.
Shane R. Ellis, Eva Cuypers, Ron Heeren
exaly +3 more sources
Statistical Modelling Investigation of MALDI-MSI-Based Approaches for Document Examination [PDF]
Questioned document examination aims to assess if a document of interest has been forged. Spectroscopy-based methods are the gold standard for this type of evaluation.
Johan Kjeldbjerg Lassen +3 more
doaj +2 more sources
MALDI MSI of MeLiM melanoma: Searching for differences in protein profiles. [PDF]
Treatment of advanced cutaneous melanoma remains challenging, and new data on melanoma biology are required. The most widely accepted criteria for the prognostic evaluation of melanoma are histopathological and clinical parameters, and the identification
Roman Guran +7 more
doaj +5 more sources
Advancing atherosclerosis research: The Power of lipid imaging with MALDI-MSI [PDF]
Atherosclerosis is a chronic inflammatory disease that is one of the leading causes of mortality globally. It is characterized by the formation of atheromatous plaques in the intima layer of larger arteries. The (fibro-)fatty plaques usually develop asymptomatically within the vessel until a serious event such as myocardial infarction or stroke occurs.
Christoph H.M. Bookmeyer +5 more
openaire +4 more sources
P0659MULTIMODAL IMAGING OF MALDI MSI DATA [PDF]
Abstract Background and Aims MALDI mass spectrometric imaging (MALDI MSI) is a powerful histologic tool for the analysis of biomolecules in tissue samples. MALDI MSI measurements results in a high sensitivity and accuracy of spatial distribution of biomolecules in tissue samples The resolution ...
Joachim Jankowski +4 more
openaire +1 more source

