Infrared photo-activation reduces peptide folding and hydrogen atom migration following ETD tandem mass spectrometry AR Ledvina, GC McAlister, MW Gardener, SI Smith, JA Madsen, ... Angewandte Chemie (International ed. in English) 48 (45), 8526, 2009 | 113 | 2009 |
Phosphorylation regulates human OCT4 J Brumbaugh, Z Hou, JD Russell, SE Howden, P Yu, AR Ledvina, ... Proceedings of the national academy of sciences 109 (19), 7162-7168, 2012 | 104 | 2012 |
Activated-ion electron transfer dissociation improves the ability of electron transfer dissociation to identify peptides in a complex mixture AR Ledvina, NA Beauchene, GC McAlister, JEP Syka, JC Schwartz, ... Analytical chemistry 82 (24), 10068-10074, 2010 | 78 | 2010 |
Infrared multiphoton dissociation of peptide cations in a dual pressure linear ion trap mass spectrometer MW Gardner, SI Smith, AR Ledvina, JA Madsen, JJ Coon, JC Schwartz, ... Analytical chemistry 81 (19), 8109-8118, 2009 | 50 | 2009 |
Implementing photodissociation in an Orbitrap mass spectrometer LA Vasicek, AR Ledvina, J Shaw, J Griep-Raming, MS Westphall, ... Journal of the American Society for Mass Spectrometry 22 (6), 1105-1108, 2011 | 43 | 2011 |
Top-down protein fragmentation by infrared multiphoton dissociation in a dual pressure linear ion trap JA Madsen, MW Gardner, SI Smith, AR Ledvina, JJ Coon, JC Schwartz, ... Analytical chemistry 81 (21), 8677-8686, 2009 | 41 | 2009 |
Activated ion ETD performed in a modified collision cell on a hybrid QLT-Oribtrap mass spectrometer AR Ledvina, CM Rose, GC McAlister, JEP Syka, MS Westphall, ... Journal of The American Society for Mass Spectrometry 24 (11), 1623-1633, 2013 | 36 | 2013 |
Cascade Dissociations of Peptide Cation-Radicals. Part 2. Infrared Multiphoton Dissociation and Mechanistic Studies of z-Ions from Pentapeptides AR Ledvina, TW Chung, R Hui, JJ Coon, F Tureček Journal of The American Society for Mass Spectrometry 23 (8), 1351-1363, 2012 | 33 | 2012 |
Cascade dissociations of peptide cation-radicals. Part 1. Scope and effects of amino acid residues in penta-, nona-, and decapeptides TW Chung, R Hui, A Ledvina, JJ Coon, F Tureček Journal of the American Society for Mass Spectrometry 23 (8), 1336-1350, 2012 | 32 | 2012 |
Case studies: the impact of nonanalyte components on LC–MS/MS-based bioanalysis: strategies for identifying and overcoming matrix effects F Li, M Ewles, M Pelzer, T Brus, A Ledvina, N Gray, M Koupaei-Abyazani, ... Bioanalysis 5 (19), 2409-2441, 2013 | 27 | 2013 |
Multipurpose dissociation cell for enhanced ETD of intact protein species CM Rose, JD Russell, AR Ledvina, GC McAlister, MS Westphall, ... Journal of the American Society for Mass Spectrometry 24 (6), 816-827, 2013 | 26 | 2013 |
Ion–ion reactions with fixed-charge modified proteins to produce ions in a single, very high charge state BL Frey, CJ Krusemark, AR Ledvina, JJ Coon, PJ Belshaw, LM Smith International journal of mass spectrometry 276 (2-3), 136-143, 2008 | 26 | 2008 |
Increased throughput of proteomics analysis by multiplexing high-resolution tandem mass spectra AR Ledvina, MM Savitski, AR Zubarev, DM Good, JJ Coon, RA Zubarev Analytical chemistry 83 (20), 7651-7656, 2011 | 21 | 2011 |
Serine effects on collision-induced dissociation and photodissociation of peptide cation radicals of the z+●-type HTH Nguyen, CJ Shaffer, AR Ledvina, JJ Coon, F Tureček International journal of mass spectrometry 378, 20-30, 2015 | 20 | 2015 |
Pharmacokinetics, metabolism, and excretion of nefopam, a dual reuptake inhibitor in healthy male volunteers M Sanga, J Banach, A Ledvina, NB Modi, A Mittur Xenobiotica 46 (11), 1001-1016, 2016 | 19 | 2016 |
Competitive hydrogen atom migrations accompanying cascade dissociations of peptide cation-radicals of the z+ type AR Ledvina, JJ Coon, F Tureček International journal of mass spectrometry 377, 44-53, 2015 | 14 | 2015 |
Infrared multiphoton dissociation for quantitative shotgun proteomics AR Ledvina, MV Lee, GC McAlister, MS Westphall, JJ Coon Analytical chemistry 84 (10), 4513-4519, 2012 | 12 | 2012 |
Tyrosine deprotonation yields abundant and selective backbone cleavage in peptide anions upon negative electron transfer dissociation and ultraviolet photodissociation JB Shaw, AR Ledvina, X Zhang, RR Julian, JS Brodbelt Journal of the American Chemical Society 134 (38), 15624-15627, 2012 | 10 | 2012 |
Beauchene Na, McAlister GC, Syka JEP, Schwartz JC, Griep-Raming J, Westphall MS, Coon JJ AR Ledvina Anal Chem 82, 10068-10074, 2010 | 9 | 2010 |
Activated-ion ETD (AI-ETD) improves the ability of ETD to identify peptides in a complex mixture AR Ledvina, NA Beauchene, GC McAlister, JEP Syka, JC Schwartz, ... Analytical chemistry 82 (24), 10068, 2010 | 8 | 2010 |