Mass Spectrometry of Gangliosides.
Sign Up to like & getrecommendations! Published in 2018 at "Methods in molecular biology"
DOI: 10.1007/978-1-4939-8552-4_9
Abstract: This chapter describes protocols for mass spectrometry (MS) applied to the characterization of ganglioside structures and the determination of ganglioside contents. Matrix-assisted laser desorption/ionization (MALDI) and electrospray ionization (ESI) are often used to ionize biological… read more here.
Keywords: spectrometry; mass spectrometry; spectrometry gangliosides; esi esi ... See more keywords
Identification of carbohydrate peripheral epitopes important for recognition by positive-ion MALDI multistage mass spectrometry.
Sign Up to like & getrecommendations! Published in 2020 at "Carbohydrate polymers"
DOI: 10.1016/j.carbpol.2019.115528
Abstract: Carbohydrate sequences are important for various biological processes. It has recently been estimated to have 100,000-500,000 carbohydrate structures in mammalian glycome. However, the peripheral carbohydrate determinants on N- and O-glycoproteins, glycolipids, polysaccharides and secreted free… read more here.
Keywords: identification carbohydrate; carbohydrate; ion; positive ion ... See more keywords
Performance of lipid fingerprint-based MALDI-ToF for the diagnosis of mycobacterial infections
Sign Up to like & getrecommendations! Published in 2020 at "Clinical Microbiology and Infection"
DOI: 10.1016/j.cmi.2020.08.027
Abstract: Objectives Bacterial diagnosis of mycobacteria is often challenging because of the variability of the sensitivity and specificity of the assay used, and it can be expensive to perform accurately. Although matrix-assisted laser desorption/ionization mass spectrometry… read more here.
Keywords: methodology; diagnosis; maldi tof; species specific ... See more keywords
Age-related spatial differences of human lens UV filters revealed by negative ion mode MALDI imaging mass spectrometry.
Sign Up to like & getrecommendations! Published in 2019 at "Experimental eye research"
DOI: 10.1016/j.exer.2019.04.016
Abstract: Tryptophan-derived UV filters are predominantly found in the lenses of primates and humans. While protective against UV radiation, aging alters the complement and spatial distributions of human lens UV filters, and a role for UV… read more here.
Keywords: age related; age; lens filters; ion ... See more keywords
Visual authentication of edible vegetable oil and used cooking oil using MALDI imaging mass spectrometry
Sign Up to like & getrecommendations! Published in 2021 at "Food Control"
DOI: 10.1016/j.foodcont.2021.107966
Abstract: Abstract Authentication of edible oil is important for both health and commercial reasons. A novel method was developed for discrimination of edible oil and used cooking oil by using matrix-assisted laser desorption/ionization imaging mass spectrometry… read more here.
Keywords: oil used; authentication edible; oil; maldi ... See more keywords
Laser induced post-desolvation of MALDI clusters
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Mass Spectrometry"
DOI: 10.1016/j.ijms.2016.12.005
Abstract: Despite being controversial for many years, it is now widely accepted that the Matrix Assisted Laser Desorption/Ionization (MALDI) process leads to the ejection of aggregates or clusters in addition to isolated particles and ions. Clusters… read more here.
Keywords: induced post; desolvation; ion extraction; ion ... See more keywords
Nano electrospray differential mobility analysis based size-selection of liposomes and very-low density lipoprotein particles for offline hyphenation to MALDI mass spectrometry.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of pharmaceutical and biomedical analysis"
DOI: 10.1016/j.jpba.2019.112998
Abstract: Gas-phase electrophoresis of single-charged analytes (nanoparticles) enables their separation according to the surface-dry particle size (Electrophoretic Mobility Diameter, EMD), which corresponds to the diameter of spherical shaped particles. Employing a nano Electrospray Differential Mobility Analyzer… read more here.
Keywords: mobility; electrospray differential; nano electrospray; differential mobility ... See more keywords
Designer drugs analysis by LDI(+), MALDI(+) and MALDI(+) imaging coupled to FT-ICR MS
Sign Up to like & getrecommendations! Published in 2019 at "Microchemical Journal"
DOI: 10.1016/j.microc.2019.104002
Abstract: Abstract The phenethylamines derivatives, the NBOMes, N-bomb or Smiles, are potent hallucinogens, which are often sold as blotter paper. In this study, the matrix assisted laser desorption/ionization mass spectrometry (MALDI-MS) and MALDI mass spectrometry imaging… read more here.
Keywords: blotter paper; matrix; mass; maldi ... See more keywords
Sensitivity and specificity of Matrix-Associated Laser Desorption/Ionization - Time of Flight Mass Spectrometry (MALDI-TOF MS) in discrimination at species level for Acinetobacter bacteremia.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of microbiological methods"
DOI: 10.1016/j.mimet.2017.06.019
Abstract: We aimed to establish the role of MALDI-TOF MS on species discrimination of phenotypically indistinguishable A. baumannii, A. pittii and A. nosocomialis. Compared to multiplex PCR, the gold standard, MALDI-TOF MS yielded a high sensitivity… read more here.
Keywords: maldi; sensitivity specificity; maldi tof;
MALDI (matrix assisted laser desorption ionization) Imaging Mass Spectrometry (IMS) of skin: Aspects of sample preparation.
Sign Up to like & getrecommendations! Published in 2017 at "Talanta"
DOI: 10.1016/j.talanta.2017.06.018
Abstract: MALDI (matrix assisted laser desorption ionization) Imaging Mass Spectrometry (IMS) allows molecular analysis of biological materials making possible the identification and localization of molecules in tissues, and has been applied to address many questions on… read more here.
Keywords: maldi matrix; sample preparation; assisted laser; maldi ... 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