Dual-polarity SALDI FT-ICR MS imaging and Kendrick mass defect data filtering for lipid analysis
Sign Up to like & getrecommendations! Published in 2020 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-020-03020-w
Abstract: Lipids are biomolecules of crucial importance involved in critical biological functions. Yet, lipid content determination using mass spectrometry is still challenging due to their rich structural diversity. Preferential ionisation of the different lipid species in… read more here.
Keywords: dual polarity; mass; polarity; ionisation ... See more keywords
Multifunctional reactive MALDI matrix enabling high-lateral resolution dual polarity MS imaging and lipid C=C position-resolved MS2 imaging.
Sign Up to like & getrecommendations! Published in 2020 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.0c03150
Abstract: Local lipid variations in tissues are readily revealed with mass spectrometry imaging (MSI) methods and resulting lipid distributions serve as bioanalytical signatures to reveal cell- or tissue-specific lipids. Comprehensive MSI lipid mapping requires measurements in… read more here.
Keywords: resolution; maldi matrix; dual polarity; position ... See more keywords
Dual polarity MALDI imaging mass spectrometry on the same pixel points reveals spatial lipid localizations at high-spatial resolutions in rat small intestine††Electronic supplementary information (ESI) available. See DOI: 10.1039/c8ay00645h
Sign Up to like & getrecommendations! Published in 2018 at "Analytical Methods"
DOI: 10.1039/c8ay00645h
Abstract: Sensitive laser desorption/ionization obtained via a sublimation-coated 1,5 diaminonaphthalene (1,5-DAN) matrix allowed dual polarity MALDI-IMS analysis on the same pixel points across the jejunal mucosa. read more here.
Keywords: dual polarity; pixel points; polarity maldi;