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James A  Madsen
James A Madsen
Verve Therapeutics
Verified email at utexas.edu
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Year
In vivo CRISPR base editing of PCSK9 durably lowers cholesterol in primates
K Musunuru, AC Chadwick, T Mizoguchi, SP Garcia, JE DeNizio, ...
Nature 593 (7859), 429-434, 2021
4822021
Amino acid addition to Vibrio cholerae LPS establishes a link between surface remodeling in gram-positive and gram-negative bacteria
JV Hankins, JA Madsen, DK Giles, JS Brodbelt, MS Trent
Proceedings of the National Academy of Sciences 109 (22), 8722-8727, 2012
1742012
Ultrafast ultraviolet photodissociation at 193 nm and its applicability to proteomic workflows
JA Madsen, DR Boutz, JS Brodbelt
Journal of proteome research 9 (8), 4205-4214, 2010
1372010
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
1132009
Elucidation of a novel Vibrio cholerae lipid A secondary hydroxy‐acyltransferase and its role in innate immune recognition
JV Hankins, JA Madsen, DK Giles, BM Childers, KE Klose, JS Brodbelt, ...
Molecular microbiology 81 (5), 1313-1329, 2011
952011
193‐nm photodissociation of singly and multiply charged peptide anions for acidic proteome characterization
JA Madsen, TS Kaoud, KN Dalby, JS Brodbelt
Proteomics 11 (7), 1329-1334, 2011
902011
Concurrent Automated Sequencing of the Glycan and Peptide Portions of O-Linked Glycopeptide Anions by Ultraviolet Photodissociation Mass Spectrometry
JA Madsen, BJ Ko, H Xu, JA Iwashkiw, SA Robotham, JB Shaw, ...
Analytical chemistry 85 (19), 9253-9261, 2013
812013
Tyrosine sulfation in a Gram-negative bacterium
SW Han, SW Lee, O Bahar, B Schwessinger, MR Robinson, JB Shaw, ...
Nature communications 3 (1), 1153, 2012
772012
IR and UV photodissociation as analytical tools for characterizing lipid A structures
JA Madsen, TW Cullen, MS Trent, JS Brodbelt
Analytical chemistry 83 (13), 5107-5113, 2011
602011
Comparison of infrared multiphoton dissociation and collision-induced dissociation of supercharged peptides in ion traps
JA Madsen, JS Brodbelt
Journal of the American Society for Mass Spectrometry 20 (3), 349-358, 2009
602009
Toward the complete characterization of host cell proteins in biotherapeutics via affinity depletions, LC-MS/MS, and multivariate analysis
JA Madsen, V Farutin, T Carbeau, S Wudyka, Y Yin, S Smith, J Anderson, ...
MAbs 7 (6), 1128-1137, 2015
542015
Simplifying fragmentation patterns of multiply charged peptides by N-terminal derivatization and electron transfer collision activated dissociation
JA Madsen, JS Brodbelt
Analytical chemistry 81 (9), 3645-3653, 2009
532009
Characterization of unique modification of flagellar rod protein FlgG by Campylobacter jejuni lipid A phosphoethanolamine transferase, linking bacterial locomotion and …
TW Cullen, JA Madsen, PL Ivanov, JS Brodbelt, MS Trent
Journal of Biological Chemistry 287 (5), 3326-3336, 2012
502012
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
502009
The outer membrane of Gram-negative bacteria: lipid A isolation and characterization
JV Hankins, JA Madsen, BD Needham, JS Brodbelt, MS Trent
Bacterial Cell Surfaces: Methods and Protocols, 239-258, 2013
452013
Systematic comparison of ultraviolet photodissociation and electron transfer dissociation for peptide anion characterization
JB Shaw, JA Madsen, H Xu, JS Brodbelt
Journal of the American Society for Mass Spectrometry 23 (10), 1707-1715, 2012
432012
High-throughput database search and large-scale negative polarity liquid chromatography–tandem mass spectrometry with ultraviolet photodissociation for complex proteomic samples
JA Madsen, H Xu, MR Robinson, AP Horton, JB Shaw, DK Giles, ...
Molecular & Cellular Proteomics 12 (9), 2604-2614, 2013
42*2013
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
412009
Charge‐Site‐Dependent Dissociation of Hydrogen‐Rich Radical Peptide Cations upon Vacuum UV Photoexcitation
JA Madsen, RR Cheng, TS Kaoud, KN Dalby, DE Makarov, JS Brodbelt
Chemistry–A European Journal 18 (17), 5374-5383, 2012
272012
Asymmetric charge partitioning upon dissociation of DNA duplexes
JA Madsen, JS Brodbelt
Journal of the American Society for Mass Spectrometry 21 (7), 1144-1150, 2011
242011
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