Search Results - "Journal of the American Society for Mass Spectrometry"

Phenyl Sulfate Derivatives: New Thermometer Ions for Characterization of Internal Energy of Negative Ions Produced by Electrospray Ionization by Asakawa, Daiki

“…Although positive thermometer ions are widely used for evaluating the internal energy distribution of gas-phase ions, negative thermometer ions have not yet…”
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Polymers for Traveling Wave Ion Mobility Spectrometry Calibration by Duez, Quentin, Chirot, Fabien, Liénard, Romain, Josse, Thomas, Choi, ChangMin, Coulembier, Olivier, Dugourd, Philippe, Cornil, Jérôme, Gerbaux, Pascal, De Winter, Julien

“…One of the main issues when using traveling wave ion mobility spectrometry (TWIMS) for the determination of collisional cross-section (CCS) concerns the need…”
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Many Overlapping Peptides for Protein Hydrogen Exchange Experiments by the Fragment Separation-Mass Spectrometry Method by MAYNE, Leland, KAN, Zhong-Yuan, SEVUGAN CHETTY, Palaniappan, RICCIUTI, Alec, WALTERS, Benjamin T, WALTER ENGLANDER, S

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Gas-Phase Hydrogen-Deuterium Exchange Labeling of Select Peptide Ion Conformer Types: a Per-Residue Kinetics Analysis by Khakinejad, Mahdiar, Kondalaji, Samaneh Ghassabi, Tafreshian, Amirmahdi, Valentine, Stephen J.

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Solvent-Free MALDI-MS: Developmental Improvements in the Reliability and the Potential of MALDI in the Analysis of Synthetic Polymers and Giant Organic Molecules by Trimpin, S., Keune, S., Räder, H.J., Müllen, K.

“…A dry sample preparation strategy was previously established as a new method for matrix assisted laser desorption/ionization mass spectrometry (MALDI-MS),…”
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Sulfonium Ion Derivatization, Isobaric Stable Isotope Labeling and Data Dependent CID- and ETD-MS/MS for Enhanced Phosphopeptide Quantitation, Identification and Phosphorylation Site Characterization by Lu, Yali, Zhou, Xiao, Stemmer, Paul M., Reid, Gavin E.

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De novo sequencing of peptides using MALDI/TOF-TOF by Yergey, Alfred L., Coorssen, Jens R., Backlund, Peter S., Blank, Paul S., Humphrey, Glen A., Zimmerberg, Joshua, Campbell, Jennifer M., Vestal, Marvin L.

“…The recently developed MALDI TOF-TOF instrument yields relatively complex but interpretable fragmentation spectra. When coupled with a straightforward sequence…”
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Revealing Ligand Binding Sites and Quantifying Subunit Variants of Noncovalent Protein Complexes in a Single Native Top-Down FTICR MS Experiment by Li, Huilin, Wongkongkathep, Piriya, Van Orden, Steve L., Ogorzalek Loo, Rachel R., Loo, Joseph A.

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Negative ion CID fragmentation of O-linked oligosaccharide aldoses--charge induced and charge remote fragmentation by Doohan, Roisin A, Hayes, Catherine A, Harhen, Brendan, Karlsson, Niclas Göran

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QCAL—a Novel Standard for Assessing Instrument Conditions for Proteome Analysis by Eyers, Claire E., Simpson, Deborah M., Wong, Stephen C.C., Beynon, Robert J., Gaskell, Simon J.

“…If proteome datasets are to be collated, shared, and merged for higher level proteome analyses, there is a need for generally accepted strategies and reagents…”
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Analyte Response in Laser Ablation Inductively Coupled Plasma Mass Spectrometry by Wang, Zhongke, Hattendorf, Bodo, Günther, Detlef

“…The dependence of analyte sensitivity and vaporization efficiency on the operating parameters of an inductively coupled plasma mass spectrometer (ICPMS) was…”
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Studies of Peptide a- and b-Type Fragment Ions Using Stable Isotope Labeling and Integrated Ion Mobility/Tandem Mass Spectrometry by Riba Garcia, Isabel, Giles, Kevin, Bateman, Robert H., Gaskell, Simon J.

“…The structures of peptide a- and b-type fragment ions were studied using synthetic peptides including a set of isomeric peptides, differing in the sequence…”
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A Quadrupole Mass Spectrometer for Resolution of Low Mass Isotopes by Sreekumar, Jeyan, Hogan, Thomas J., Taylor, Stephen, Turner, Phillip, Knott, Christopher

“…The qualitative and quantitative identification of low mass isotopes in the mass range 1–6 u poses certain difficulties when attempting to achieve the required…”
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Loss of selenium from selenoproteins: conversion of selenocysteine to dehydroalanine in vitro by Ma, Shuguang, Caprioli, Richard M, Hill, Kristina E, Burk, Raymond F

“…Characterization of reduced and alkylated rat selenoprotein P by mass spectrometry yielded selenopeptides from which one or more selenium atoms were missing…”
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Airborne Single Particle Mass Spectrometers (SPLAT II & miniSPLAT) and New Software for Data Visualization and Analysis in a Geo-Spatial Context by Zelenyuk, Alla, Imre, Dan, Wilson, Jacqueline, Zhang, Zhiyuan, Wang, Jun, Mueller, Klaus

“…Understanding the effect of aerosols on climate requires knowledge of the size and chemical composition of individual aerosol particles—two fundamental…”
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Meisenheimer complexes bonded at carbon and at oxygen by Chen, Hao, Chen, Huanwen, Cooks, R.Graham

“…The carbon-bonded gas-phase Meisenheimer complex of 2,4,6-trinitrotoluene (TNT) and the nitromethyl carbanion CH 2NO 2 − ( m/ z 60) is generated for the first…”
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High-Definition Differential Ion Mobility Spectrometry with Resolving Power up to 500 by Shvartsburg, Alexandre A., Seim, Tom A., Danielson, William F., Norheim, Randy, Moore, Ronald J., Anderson, Gordon A., Smith, Richard D.

“…As the resolution of analytical methods improves, further progress tends to be increasingly limited by instrumental parameter instabilities that were…”
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Picoelectrospray Ionization Mass Spectrometry Using Narrow-Bore Chemically Etched Emitters by Marginean, Ioan, Tang, Keqi, Smith, Richard D., Kelly, Ryan T.

“…Electrospray ionization mass spectrometry (ESI-MS) at flow rates below ~10 nL/min has been only sporadically explored because of difficulty in reproducibly…”
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Charge Assisted Laser Desorption/Ionization Mass Spectrometry of Droplets by Jorabchi, Kaveh, Westphall, Michael S., Smith, Lloyd M.

“…We propose and evaluate a new mechanism to account for analyte ion signal enhancement in ultraviolet-laser desorption mass spectrometry of droplets in the…”
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Argon Cluster Sputtering Source for ToF-SIMS Depth Profiling of Insulating Materials: High Sputter Rate and Accurate Interfacial Information by Wang, Zhaoying, Liu, Bingwen, Zhao, Evan W., Jin, Ke, Du, Yingge, Neeway, James J., Ryan, Joseph V., Hu, Dehong, Zhang, Kelvin H. L., Hong, Mina, Le Guernic, Solenne, Thevuthasan, Suntharampilai, Wang, Fuyi, Zhu, Zihua

“…The use of an argon cluster ion sputtering source has been demonstrated to perform superiorly relative to traditional oxygen and cesium ion sputtering sources…”
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