Search Results - "Duchoslav, Eva"
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Global Analysis of the Yeast Lipidome by Quantitative Shotgun Mass Spectrometry
Published in Proceedings of the National Academy of Sciences - PNAS (17-02-2009)“…Although the transcriptome, proteome, and interactome of several eukaryotic model organisms have been described in detail, lipidomes remain relatively…”
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Differential Mobility Spectrometry-Driven Shotgun Lipidomics
Published in Analytical chemistry (Washington) (07-10-2014)“…The analysis of lipids by mass spectrometry (MS) can provide in-depth characterization for many forms of biological samples. However, such workflows can also…”
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3
Characterization of acyl chain position in unsaturated phosphatidylcholines using differential mobility-mass spectrometry[S]
Published in Journal of lipid research (01-08-2014)“…Glycerophospholipids (GPs) that differ in the relative position of the two fatty acyl chains on the glycerol backbone (i.e., sn-positional isomers) can have…”
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Automated Identification and Quantification of Glycerophospholipid Molecular Species by Multiple Precursor Ion Scanning
Published in Analytical chemistry (Washington) (01-09-2006)“…We report a method for the identification and quantification of glycerophospholipid molecular species that is based on the simultaneous automated acquisition…”
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5
Metabolomic spectral libraries for data-independent SWATH liquid chromatography mass spectrometry acquisition
Published in Analytical and bioanalytical chemistry (01-03-2018)“…High-quality mass spectral libraries have become crucial in mass spectrometry-based metabolomics. Here, we investigate a workflow to generate accurate mass…”
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A comparison of patient matched meibum and tear lipidomes
Published in Investigative ophthalmology & visual science (11-11-2013)“…To quantify the molecular lipid composition of patient-matched tear and meibum samples and compare tear and meibum lipid molecular profiles. Lipids were…”
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7
Combining Charge-Switch Derivatization with Ozone-Induced Dissociation for Fatty Acid Analysis
Published in Journal of the American Society for Mass Spectrometry (01-10-2019)“…The specific positions of carbon–carbon double bond(s) within an unsaturated fatty acid exert a significant effect on the physical and chemical properties of…”
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Shotgun Lipidomics by Sequential Precursor Ion Fragmentation on a Hybrid Quadrupole Time-of-Flight Mass Spectrometer
Published in Metabolites (20-02-2012)“…Shotgun lipidomics has evolved into a myriad of multi-dimensional strategies for molecular lipid characterization, including bioinformatics tools for mass…”
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Software-aided detection and structural characterization of cyclic peptide metabolites in biological matrix by high-resolution mass spectrometry
Published in Journal of pharmaceutical analysis (01-06-2020)“…Compared to their linear counterparts, cyclic peptides show better biological activities, such as antibacterial, immunosuppressive, and anti-tumor activities,…”
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Quantitative profiling of PE, MMPE, DMPE, and PC lipid species by multiple precursor ion scanning: A tool for monitoring PE metabolism
Published in Biochimica et biophysica acta (01-12-2011)“…We report a method for the simultaneous identification and quantification of phosphatidylethanolamine (PE), monomethyl-phosphatidylethanolamine (MMPE),…”
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11
Fast Electron Detachment Dissociation of Oligonucleotides in Electron-Nitrogen Plasma Stored in Magneto Radio-Frequency Ion Traps
Published in Analytical chemistry (Washington) (08-11-2022)“…We report “plasma” electron detachment dissociation (EDD), a novel electron-activated dissociation (EAD) method for the fast sequencing of oligonucleotides…”
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12
A High-Capacity LC/MS System for the Bioanalysis of Samples Generated from Plate-Based Metabolic Screening
Published in Analytical chemistry (Washington) (01-04-2001)“…HPLC/MS is a linear technique characterized by serial injection and analysis of individual samples. Parallel-format high-throughput screens for druglike…”
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Qualitative analysis and quantitative assessment of changes in neutral glycerol lipid molecular species within cells
Published in Methods in enzymology (2007)“…Triacylglycerols (TAGs) and diacylglycerols (DAGs) are present in cells as a complex mixture of molecular species that differ in the nature of the fatty acyl…”
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14
Sequencing of Morpholino Antisense Oligonucleotides Using Electron Capture Dissociation Mass Spectrometry
Published in Analytical chemistry (Washington) (07-11-2023)“…We report the first sequencing of morpholino antisense oligonucleotides (phosphorodiamidate morpholino oligomers, PMOs) using electron capture dissociation…”
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Dissociation of Biomolecules by an Intense Low-Energy Electron Beam in a High Sensitivity Time-of-Flight Mass Spectrometer
Published in Journal of the American Society for Mass Spectrometry (04-08-2021)“…We report the progress on an electron-activated dissociation (EAD) device coupled to a quadrupole TOF mass spectrometer (QqTOF MS) developed in our group. This…”
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Development of an automated mass spectrometry system for the quantitative analysis of liver microsomal incubation samples: a tool for rapid screening of new compounds for metabolic stability
Published in Rapid communications in mass spectrometry (30-05-1999)“…There is a continuing need for increased throughput in the evaluation of new drug entities in terms of their pharmacokinetic parameters. One useful parameter…”
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Hybrid SWATH/MS and HR-SRM/MS acquisition for phospholipidomics using QUAL/QUANT data processing
Published in Analytical and bioanalytical chemistry (01-09-2019)“…A hybrid SWATH/MS and HR-SRM/MS acquisition approach using multiple unit mass windows and 100 u precursor selection windows has been developed to interface…”
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Discrimination of isobaric and isomeric lipids in complex mixtures by combining ultra-high pressure liquid chromatography with collision and ozone-induced dissociation
Published in International journal of mass spectrometry (01-08-2018)“…[Display omitted] •A unique mass spectrometry workflow for enhanced lipid isomer identification.•New software for automated annotation of ozone-induced…”
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Detection of the abundance of diacylglycerol and triacylglycerol molecular species in cells using neutral loss mass spectrometry
Published in Analytical biochemistry (01-07-2007)“…Triacylglycerols (TAGs) are neutral lipids present in all mammalian cells as energy reserves, and diacylglycerols (DAGs) are present as intermediates in…”
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Rapid screening and characterization of drug metabolites using multiple ion monitoring dependent product ion scan and postacquisition data mining on a hybrid triple quadrupole-linear ion trap mass spectrometer
Published in Rapid communications in mass spectrometry (15-06-2009)“…Multiple ion monitoring (MIM)‐dependent acquisition with a triple quadrupole‐linear ion trap mass spectrometer (Q‐trap) was previously developed for drug…”
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