Search Results - "Jurchen, John"

MALDI-MS Imaging of Features Smaller than the Size of the Laser Beam by Jurchen, John C., Rubakhin, Stanislav S., Sweedler, Jonathan V.

“…The feasibility of matrix-assisted laser desorption/ionization mass spectrometry (MALDI-MS) imaging of features smaller than the laser beam size has been…”
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Origin of Asymmetric Charge Partitioning in the Dissociation of Gas-Phase Protein Homodimers by Jurchen, John C, Williams, Evan R

“…The origin of asymmetric charge and mass partitioning observed for gas-phase dissociation of multiply charged macromolecular complexes has been hotly debated…”
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Imaging mass spectrometry: fundamentals and applications to drug discovery by Rubakhin, Stanislav S., Jurchen, John C., Monroe, Eric B., Sweedler, Jonathan V.

“…The promise of imaging mass spectrometry: the direct measurement of the molecular and spatial distribution of hundreds of compounds from a biological tissue…”
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Supercharged Protein and Peptide Ions Formed by Electrospray Ionization by Iavarone, Anthony T, Jurchen, John C, Williams, Evan R

“…The multiple charging of large molecules in electrospray ionization provides key advantages for obtaining accurate molecular weights by mass spectrometry and…”
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Massively Parallel Sample Preparation for the MALDI MS Analyses of Tissues by Monroe, Eric B, Jurchen, John C, Koszczuk, Beth Anne, Losh, Jenna L, Rubakhin, Stanislav S, Sweedler, Jonathan V

“…Investigation of the peptidome of the nervous system containing large, often easily identifiable neurons has greatly benefited from single-cell matrix-assisted…”
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Further studies on the origins of asymmetric charge partitioning in protein homodimers by Jurchen, John C., Garcia, David E., Williams, Evan R.

“…Dissociation of gas-phase protonated protein dimers into their constituent monomers can result in either symmetric or asymmetric charge partitioning…”
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Effects of solvent on the maximum charge state and charge state distribution of protein ions produced by electrospray ionization by Iavarone, Anthony T, Jurchen, John C, Williams, Evan R

“…The effects of solvent composition on both the maximum charge states and charge state distributions of analyte ions formed by electrospray ionization were…”
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Vitamin E Imaging and Localization in the Neuronal Membrane by Monroe, Eric B, Jurchen, John C, Lee, Jinju, Rubakhin, Stanislav S, Sweedler, Jonathan V

“…Vitamin E (α-tocopherol) has been implicated in several cellular processes including signaling, transport, lipid membrane curvature, and several…”
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Gas-phase dissociation pathways of multiply charged peptide clusters by Jurchen, John C, Garcia, David E, Williams, Evan R

“…Numerous studies of cluster formation and dissociation have been conducted to determine properties of matter in the transition from the condensed phase to the…”
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The role of acidic residues and of sodium ion adduction on the gas-phase H/D exchange of peptides and peptide dimers by Jurchen, John C, Cooper, Russell E, Williams, Evan R

“…Gas-phase H/D exchange is widely used for characterizing the structure of ions. However, many structural parameters that affect the rate of H/D exchange are…”
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Characterization of a Novel Gastropod Toxin (6-Bromo-2-mercaptotryptamine) That Inhibits Shaker K Channel Activity by Kelley, Wayne P., Wolters, Andrew M., Sack, Jon T., Jockusch, Rebecca A., Jurchen, John C., Williams, Evan R., Sweedler, Jonathan V., Gilly, William F.

“…A novel potassium channel antagonist has been purified from the defensive mucus secreted by Calliostoma canaliculatum, a marine snail found in the temperate…”
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The Effective Temperature of Peptide Ions Dissociated by Sustained Off-Resonance Irradiation Collisional Activation in Fourier Transform Mass Spectrometry by Schnier, Paul D, Jurchen, John C, Williams, Evan R

“…A method for determining the internal energy of biomolecule ions activated by collisions is demonstrated. The dissociation kinetics of protonated leucine…”
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Measuring salty samples without adducts with MALDI MS by Monroe, Eric B., Koszczuk, Beth Anne, Losh, Jenna L., Jurchen, John C., Sweedler, Jonathan V.

“…Matrix-assisted laser desorption/ionization (MALDI) mass spectrometry (MS) has been used for the discovery of hundreds of novel cell to cell signaling…”
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Further studies on the origins of asymmetric charge partitioning in protein homodimers : Biological mass spectrometry by JURCHEN, John C, GARCIA, David E, WILLIAMS, Evan R

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The role of acidic residues and of sodium ion adduction on the gas-phase H/D exchange of peptides and peptide dimers by JURCHEN, John C, COOPER, Russell E, WILLIAMS, Evan R

“…Gas-phase H/D exchange is widely used for characterizing the structure of ions. However, many structural parameters that affect the rate of H/D exchange are…”
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Tandem Fourier -transform mass spectrometry of noncovalent complexes of biological ions by Jurchen, John Clement

“…Tandem mass spectrometry (MS/MS) has become an important analytical tool in the elucidation of biological polymers. Recently, there has been a considerable…”
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Tandem Fourier -transform mass spectrometry of noncovalent complexes of biological ions by Jurchen, John Clement

“…Tandem mass spectrometry (MS/MS) has become an important analytical tool in the elucidation of biological polymers. Recently, there has been a considerable…”
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Gas-phase dissociation pathways of multiply charged peptide clusters : Ion Activation in Chemistry and Biochemistry: Mechanisms, Dynamics, and Applications by JURCHEN, John C, GARCIA, David E, WILLIAMS, Evan R

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In situ surface plasmon study of the electropolymerization of Fe(vbpy) 32+ onto a gold surface by Ehler, Timothy T, Walker, James W, Jurchen, John, Shen, Yibing, Morris, Kevin, Sullivan, B.Patrick, Noe, Lewis J

“…Sequential multilayer electropolymerization of Fe(vbpy) 3 2+ (vbpy=4-vinyl-4′-methyl-2,2′-bipyridine) onto a thin gold electrode was followed in situ with…”
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