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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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Development and Application of Chemical Isotope Labeling Methods for Metabolomics Data Processing and Liquid Chromatography-Mass Spectrometry-Based Metabolomics
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Metabolomics is the study of chemical processes involving small-molecule metabolites in a given biological system. These small molecules are downstream outputs of cellular activities. An understanding of the metabolome change can help us to visualize perturbations in the genome or proteome from...
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Fall 2016
This thesis describes the development of mass spectrometry methods to study protein-ligand interactions in vitro. Liquid sample desorption electrospray ionization mass spectrometry (liquid sample DESI-MS) was first applied to quantify protein-carbohydrate interactions in aqueous ammonium acetate...
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Development and Application of ESI-MS Based Techniques for Quantitative Determination of Protein-Carbohydrate Interactions
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This thesis describes the development and application of mass spectrometry methods to study protein-ligand interactions in vitro. Liquid sample desorption electrospray ionization mass spectrometry (liquid sample DESI-MS) was employed to quantify protein-carbohydrate interactions in aqueous buffer...
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Separation and characterization of polycyclic aromatic hydrocarbons and azaarenes using normal phase liquid chromatography and electrospray ionization mass spectrometry
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Normal phase liquid chromatography (NPLC) is widely used for separating petroleum into compound classes, such as polycyclic aromatic hydrocarbons (PAHs) and polar nitrogen containing compounds. The charge-transfer and hypercrosslinked polystyrene NPLC phases provide unique selectivities for PAHs....
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Application of Electrospray Ionization Mass Spectrometry to Study Protein-Ligand Interactions and Enzyme Kinetics
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This thesis describes the development and application of electrospray ionization mass spectrometry (ESI-MS) to study the noncovalent protein-ligand interactions and also investigate the kinetic of enzymatic reactions. The rate of glycolipids cleavage by the human neuraminidase 3 (hNEU3) was...
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Study of Non-Covalent Protein-Carbohydrate Interactions by Nanoelectrospray Ionization Mass Spectrometry and Surface Plasmon Resonance
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This thesis describes the application of electrospray ionization mass spectrometry (ESI-MS) techniques to identify and quantify antibody-antigen interactions in vitro. Also potential application of nanodiscs (ND) as membrane model in ESI-MS and surface plasmon resonance (SPR) spectroscopy has...
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Spring 2015
The objective of this work was to employ differential 13C/12C dansyl chloride (DnsCl) derivatization strategies for qualitative and quantitative profiling of amine- and phenol-containing metabolites by liquid chromatography electrospray ionization Fourier Transform ion cyclotron resonance mass...
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Quantitative Characterization of Noncovalent Protein-Carbohydrate Interactions using Electrospray Ionization Mass Spectrometry
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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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Fall 2014
Scientists and clinicians involved in the development of biomarkers confront with the challenge of selecting the best analytical methods among dozens that have been reported in the literature. Creation of new and improvement of exist technologies is an integral part of the pathway to analytical...