Publications
Select Publications Related to the ExD Cell

This publications page is an archive of peer-reviewed literature and scientific presentations directly related to our ExD Cell technology. e-MSion’s ExD Cell is the culmination of over a decade of academic research and commercial development.

Please explore our published and presented material for explanations of the technology and additional example data. As we publish new research, we will update our listings below.

Journal Articles

  • Williams, J. P.; Morrison, L. J.; Brown, J. M.; Beckman, J. S.; Voinov, V. G.; Lermyte, F. Top-Down Characterization of Denatured Proteins and Native Protein Complexes Using Electron Capture Dissociation Implemented within a Modified Ion Mobility-Mass Spectrometer. Anal. Chem.2020, 92 (5), 3674–3681. https://doi.org/10.1021/acs.analchem.9b04763.

  • Zhou, M.; Liu, W.; Shaw, J. B. Charge Movement and Structural Changes in the Gas-Phase Unfolding of Multimeric Protein Complexes Captured by Native Top-Down Mass Spectrometry. Anal. Chem.2020, 92 (2), 1788–1795. https://doi.org/10.1021/acs.analchem.9b03469.

  • Shaw, J. B.; Liu, W.; Vasil′ev, Y. V.; Bracken, C. C.; Malhan, N.; Guthals, A.; Beckman, J. S.; Voinov, V. G. Direct Determination of Antibody Chain Pairing by Top-down and Middle-down Mass Spectrometry Using Electron Capture Dissociation and Ultraviolet Photodissociation. Anal. Chem.2020, 92 (1), 766–773. https://doi.org/10.1021/acs.analchem.9b03129.
  • Shaw, J. B.; Malhan, N.; Vasil’ev, Y. V.; Lopez, N. I.; Makarov, A.; Beckman, J. S.; Voinov, V. G. Sequencing Grade Tandem Mass Spectrometryfor Top–Down Proteomics Using Hybrid Electron Capture Dissociation Methods in a Benchtop Orbitrap Mass Spectrometer. Chem. 2018, 90 (18), 10819–10827. https://doi.org/10.1021/acs.analchem.8b01901.

  • Fort, K. L.; Cramer, C. N.; Voinov, V. G.; Vasil’ev, Y. V.; Lopez, N. I.; Beckman, J. S.; Heck, A. J. R. Exploring ECD on a Benchtop Q Exactive Orbitrap Mass Spectrometer. Journal of Proteome Research 2018, 17 (2), 926–933. https://doi.org/10.1021/acs.jproteome.7b00622.
  • Mukherjee, S.; Kapp, E. A.; Lothian, A.; Roberts, A. M.; Vasil’ev, Y. V.; Boughton, B. A.; Barnham, K. J.; Kok, W. M.; Hutton, C. A.; Masters, C. L.; et al. Characterization and Identification of Dityrosine Cross-Linked Peptides Using Tandem Mass Spectrometry. Analytical Chemistry 2017, 89 (11), 6136–6145. https://doi.org/10.1021/acs.analchem.7b00941.
  • Voinov, V. G.; Hoffman, P. D.; Bennett, S. E.; Beckman, J. S.; Barofsky, D. F. Electron Capture Dissociation of Sodium-Adducted Peptides on a Modified Quadrupole/Time-of-Flight Mass Spectrometer. Journal of The American Society for Mass Spectrometry 2015, 26 (12), 2096–2104. https://doi.org/10.1007/s13361-015-1230-y.

  • Voinov, V. G.; Bennett, S. E.; Barofsky, D. F. Electron-Induced Dissociation of Peptides in a Triple Quadrupole Mass Spectrometer Retrofitted with an Electromagnetostatic Cell. Am. Soc. Mass Spectrom. 2015, 26 (5), 752–761. https://doi.org/10.1007/s13361-014-1074-x.
  • Voinov, V. G.; Bennett, S. E.; Beckman, J. S.; Barofsky, D. F. ECD of Tyrosine Phosphorylation in a Triple Quadrupole Mass Spectrometer with a Radio-Frequency-Free Electromagnetostatic Cell. Am. Soc. Mass Spectrom. 2014, 25 (10), 1730–1738. https://doi.org/10.1007/s13361-014-0956-2.
  • Voinov, V. G.; Deinzer, M. L.; Beckman, J. S.; Barofsky, D. F. Electron Capture, Collision-Induced, and Electron Capture-Collision Induced Dissociation in Q-TOF. J Am Soc Mass Spectrom 2011, 22 (4), 607–611. https://doi.org/10.1007/s13361-010-0072-x.
  • Voinov, V. G.; Beckman, J. S.; Deinzer, M. L.; Barofsky, D. F. Electron-Capture Dissociation (ECD), Collision-Induced Dissociation (CID) and ECD/CID in a Linear Radio-Frequency-Free Magnetic Cell. Rapid Commun Mass Spectrom 2009, 23 (18), 3028–3030. https://doi.org/10.1002/rcm.4209.

  • Voinov, V. G.; Deinzer, M. L.; Barofsky, D. F. Radio-Frequency-Free Cell for Electron Capture Dissociation in Tandem Mass Spectrometry. Anal Chem 2009, 81 (3), 1238–1243. https://doi.org/10.1021/ac802084w.
  • Voinov, V. G.; Deinzer, M. L.; Barofsky, D. F. Electron Capture Dissociation in a Linear Radiofrequency-Free Magnetic Cell. Rapid Commun Mass Spectrom 2008, 22 (19), 3087–3088. https://doi.org/10.1002/rcm.3709.

Posters

  • Beckman, J. S.; Voinov, V. G.; Vasil’ev, Y. V.; Williams, J.; Brown, J.; Shaw, B. Efficient top-down characterization of native proteoforms by ECD at chromatographic speeds with Q-ToF, Orbitrap and IMS Instruments. Poster presented at: 1st European Top-Down Proteomics Symposium. 2019. Paris, France.
  • Beckman, J. S.; Voinov, V. G.; Roberts, B.R. Facile Electron Capture Dissociation on Q-ToFs and Orbitraps for top-down proteomics at chromatographic time scales. Poster presented at: 21st International Mass Spectrometry Conference. 2018. Florence, Italy

  • Vasil’ev, Y. V.; Voinov, V. G.; Malhan, N.;  Lopez, N. I.; Beckman, J. S.; Shaw, J. B. Hybrid ECD methods for middle-down and top-down proteomics implemented in a benchtop quadrupole-Orbitrap mass spectrometer. Poster presented at: 66th Annual ASMS Conference on Mass Spectrometry and Allied Topics. 2018. San Diego CA.

  • Vasil’ev, Y. V.; Lopez, N. I.; Voinov, V. G.; Beckman, J. S.; Knierman, M.; Klein, C.; Newton, K.; Kurulugama, R.; Stafford, G.; Fjeldsted, J. ECD and EID fragmentation of peptides and intact proteins using a Quadrupole Time-of-Flight Mass Spectrometer. Poster presented at: 66th Annual ASMS Conference on Mass Spectrometry and Allied Topics. 2018. San Diego CA.
  • Vasil’ev, Y. V.;  Lopez, N. I.; Voinov, V. G.; Beckman, J. S.; Hydrogen Deuterium Exchange of Native Ubiquitin Probed by ECD with Complete Sequence Coverage. Poster presented at: 65th Annual ASMS Conference on Mass Spectrometry and Allied Topics. 2017. Indianapolis IN.

  • Fort, K. L.; Heck, A. J. R.; Voinov, V. G.; Vasil’ev, Y. V.; Beckman, J. S.; ECD in an RF-Free Electromagnetostatic Cell on a High Resolution/High Throughput Q-Exactive Orbitrap Mass Spectrometer. Poster presented at: 65th Annual ASMS Conference on Mass Spectrometry and Allied Topics. 2017. Indianapolis IN.
  • Vasil’ev, Y. V.; Lopez, N. I.; Voinov, V. G.; Beckman, J. S.; Barofsky, D. F. Complete sequence coverage via ECD in a Q-ToF versus ETD/CID/HCD in an Orbitrap of 6+ and 7+ protonated ubiquitin. Poster presented at: 64th Annual ASMS Conference on Mass Spectrometry and Allied Topics. 2016. San Antonio TX.

  • Voinov, V. G.; Vasil’ev, Y. V.; Beckman, J. S.; Barofsky, D. F. ECD Analysis of Serine Phosphorylated Peptides using EMS Cell. Poster presented at: 64th Annual ASMS Conference on Mass Spectrometry and Allied Topics. 2016. San Antonio TX.

  • Beckman, J. S.; Vasil’ev, Y. V.; Lopez, N. I.; Voinov, V. G.; Top-Down Sequence-specific Copper and Zinc Retention from ECD and ETD of Superoxide Dismutase for ALS Spinal cord. Poster presented at: 64th Annual ASMS Conference on Mass Spectrometry and Allied Topics. 2016. San Antonio TX.
  • Vasil’ev, Y. V.; Voinov, V. G.; Beckman, J. S.; Barofsky, D. F. Top-Down Electron-Capture Dissociation of Proteins in a QTOF Mass Spectrometer. Poster presented at: 63rd Annual ASMS Conference on Mass Spectrometry and Allied Topics. 2015. St. Louis MO.
  • Newton, K.; Stafford, G.; Voinov, V. G.; Bennett, S. E.; Hoffman, P. D.; Beckman, J. S.; Huang, L.; Maier, C. S.; Barofsky, D. F. ECD, ECD/CID and HPLC ECD MRM of Phosphorylated Peptides in a Triple Quadrupole Mass Spectrometer. Poster presented at: 62nd Annual ASMS Conference on Mass Spectrometry and Allied Topics. 2014. Baltimore MD.

  • Voinov, V. G.; Bennett, S. E.; Hoffman, P. D.; Beckman, J. S.; Barofsky, D. F. Electron Capture Dissociation of Sodium-Adducted Peptides on a Modified SCIEX Q-Star Q-TOF Mass Spectrometer. Poster presented at: 62nd Annual ASMS Conference on Mass Spectrometry and Allied Topics. 2014. Baltimore MD.
  • Voinov, V. G.; Lin, Y. C.; Edge, A.; Bennett, S. E.; Beckman, J. S.; Barofsky, D. F. ECD in an RF-Free Electromagnetostatic Cell on a Triple Quadrupole Mass Spectrometer. Poster presented at: 19th International Mass Spectrometry Conference. 2012. Kyoto, Japan.

  • Voinov, V. G.; Lin, Y. C.; Bennett, S. E.; Beckman, J. S.; Barofsky, D. F. ECD in an RF-Free Electromagnetostatic Cell on a Triple Quadrupole Mass Spectrometer. Poster presented at: 60th Annual ASMS Conference on Mass Spectrometry and Allied Topics. 2012. Vancouver BC.
  • Voinov, V. G.; Chen, L.; Beckman, J. S.; Deinzer, M. L.; Park, M.; Knudsen, T.; Barofsky, D. F. ECD in an Electromagnetostatic Cell on a Quadrupole/Time-of-Flight Mass Spectrometer. Poster presented at: 58th Annual ASMS Conference on Mass Spectrometry and Allied Topics. 2010. Salt Lake City UT.
  • Voinov, V. G.; Beckman, J. S.; Deinzer, M. L.; Barofsky, D. F. RF-Free EMS Cell for ECD, CID and Combined ECD/CID Mass Spectrometry. Poster presented at: 57th Annual ASMS Conference on Mass Spectrometry and Allied Topics. 2009. Philadelphia PA.
  • Voinov, V. G.; Deinzer, M. L.; Barofsky, D. F. ECD in a Linear RF-Free Magnetic Cell. Poster presented at: 56th Annual ASMS Conference on Mass Spectrometry and Allied Topics. 2008. Denver CO.