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Skip to Search Results- 33Mass-spectrometry
- 8Metabolomics
- 4Proteomics
- 3Electrospray ionization
- 3Isotope labeling
- 3Liquid chromatography
- 1Alexander, Anthony John.
- 1Chen, Lu
- 1Dawe, Margot Renee
- 1De Souza, Andrea
- 1Dunlop, Kevin Yoshio.
- 1Fentabil, Messele
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Spring 2016
The simultaneous quantification of all biological molecules, from metabolites to proteins, holds the key to discovering molecular signatures that can diagnose diseases before irreversible damages have occurred in the body. Recent advances in the field of liquid chromatography coupled mass...
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Isotope Labeling Liquid Chromatography Mass Spectrometry: Metabolite Identification and Human Salivary Metabolome Profiling
DownloadFall 2012
The objective of this work was to use paired labeling reagents that are chemically identical but isotopically different to provide a simple and robust way of mass spectrometry (MS)-based metabolome profiling. A differential 13C-/12C-isotope dansyl chloride (DnsCl) derivatization strategy has been...
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Quantitative Characterization of Noncovalent Protein-Carbohydrate Interactions using Electrospray Ionization Mass Spectrometry
DownloadFall 2015
The interactions between water-soluble proteins and carbohydrates found on the surfaces of cells play important roles in many physiological and pathological cellular processes. Carbohydrates function as receptors for signaling, cellular recognition and adhesion, and pathogen infections. This...
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Development of Mass Spectrometric Methods for Membrane Proteome Analysis and Protein Sequence Mapping
DownloadSpring 2014
This thesis work mainly focused on the development of mass spectrometric methods for membrane proteome analysis and protein sequence mapping. First, the comparison of the performance of RapiGest-, PPS- and SDS-based sample preparation methods for shotgun membrane proteome analysis was...
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Fall 2010
This thesis describes the application of mass spectrometry (MS) to glycoprotein and oligosaccharide analysis. Glycosylated proteins are involved in cell-cell and cell-matrix recognition. Applications of trypsin and proteinase K to hydrolyze glycoproteins into glycopeptides that are compatible...
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Differential 15N2-/14N2-isotope Dansylhydrazine Labeling and LC-MS for Quantification of the Human Carbonyl Metabolome
DownloadFall 2011
The objective of this work was the design and use of paired labeling reagents that are chemically identical but isotopically different to provide a simple and robust means of quantitative mass spectrometry (MS) based metabolome profiling. Herein is presented the differential 15N2-/14N2-isotope...