| Infrared multiphoton dissociation of large multiply charged ions for biomolecule sequencing DP Little, JP Speir, MW Senko, PB O'Connor, FW McLafferty Analytical Chemistry 66 (18), 2809-2815, 1994 | 977 | 1994 |
| Gas-phase folding and unfolding of cytochrome c cations. TD Wood, RA Chorush, FM Wampler 3rd, DP Little, PB O'Connor, ... Proceedings of the National Academy of Sciences 92 (7), 2451-2454, 1995 | 329 | 1995 |
| T cell activation by lipopeptide antigens DB Moody, DC Young, TY Cheng, JP Rosat, C Roura-Mir, PB O'Connor, ... Science 303 (5657), 527-531, 2004 | 310 | 2004 |
| Short peptide induces an “uncultivable” microorganism to grow in vitro D Nichols, K Lewis, J Orjala, S Mo, R Ortenberg, P O'connor, C Zhao, ... Applied and environmental microbiology 74 (15), 4889-4897, 2008 | 289 | 2008 |
| Sequence tag identification of intact proteins by matching tanden mass spectral data against sequence data bases. E Mřrtz, PB O'Connor, P Roepstorff, NL Kelleher, TD Wood, ... Proceedings of the National Academy of Sciences 93 (16), 8264-8267, 1996 | 287 | 1996 |
| Electron capture dissociation initiates a free radical reaction cascade N Leymarie, CE Costello, PB O'Connor Journal of the American Chemical Society 125 (29), 8949-8958, 2003 | 275 | 2003 |
| Deamidation: Differentiation of aspartyl from isoaspartyl products in peptides by electron capture dissociation JJ Cournoyer, JL Pittman, VB Ivleva, E Fallows, L Waskell, CE Costello, ... Protein Science 14 (2), 452-463, 2005 | 194 | 2005 |
| Reverse transcription-associated dephosphorylation of hepadnavirus nucleocapsids DH Perlman, EA Berg, PB O'connor, CE Costello, J Hu Proceedings of the National Academy of Sciences 102 (25), 9020-9025, 2005 | 165 | 2005 |
| Long-lived electron capture dissociation product ions experience radical migration via hydrogen abstraction PB O’Connor, C Lin, JJ Cournoyer, JL Pittman, M Belyayev, BA Budnik Journal of the American Society for Mass Spectrometry 17, 576-585, 2006 | 158 | 2006 |
| 193 nm photodissociation of larger multiply-charged biomolecules Z Guan, NL Kelleher, PB O'Connor, DJ Aaserud, DP Little, FW McLafferty International journal of mass spectrometry and ion processes 157, 357-364, 1996 | 152 | 1996 |
| A high pressure matrix‐assisted laser desorption/ionization Fourier transform mass spectrometry ion source for thermal stabilization of labile biomolecules PB O'Connor, CE Costello Rapid Communications in Mass Spectrometry 15 (19), 1862-1868, 2001 | 148 | 2001 |
| Top or middle? Up or down? Toward a standard lexicon for protein top-down and allied mass spectrometry approaches F Lermyte, YO Tsybin, PB O’Connor, JA Loo Journal of the American Society for Mass Spectrometry 30 (7), 1149-1157, 2019 | 140 | 2019 |
| Differentiation of aspartic and isoaspartic acids using electron transfer dissociation PB O’Connor, JJ Cournoyer, SJ Pitteri, PA Chrisman, SA McLuckey Journal of the American Society for Mass Spectrometry 17 (1), 15-19, 2006 | 140 | 2006 |
| Oligomer characterization of 4-23 kDa polymers by electrospray Fourier transform mass spectrometry PB O'Connor, FW McLafferty Journal of the American Chemical Society 117 (51), 12826-12831, 1995 | 127 | 1995 |
| Coupling thin-layer chromatography with vibrational cooling matrix-assisted laser desorption/ionization Fourier transform mass spectrometry for the analysis of ganglioside mixtures VB Ivleva, YN Elkin, BA Budnik, SC Moyer, PB O'Connor, CE Costello Analytical chemistry 76 (21), 6484-6491, 2004 | 122 | 2004 |
| High pressure matrix-assisted laser desorption/ionization Fourier transform mass spectrometry for minimization of ganglioside fragmentation PB O’Connor, E Mirgorodskaya, CE Costello Journal of the American Society for Mass Spectrometry 13 (4), 402-407, 2002 | 117 | 2002 |
| Organoiridium photosensitizers induce specific oxidative attack on proteins within cancer cells P Zhang, CKC Chiu, H Huang, YPY Lam, A Habtemariam, T Malcomson, ... Angewandte Chemie International Edition 56 (47), 14898-14902, 2017 | 113 | 2017 |
| Collisionally activated dissociation and electron capture dissociation provide complementary structural information for branched permethylated oligosaccharides C Zhao, B Xie, SY Chan, CE Costello, PB O’Connor Journal of the American Society for Mass Spectrometry 19 (1), 138-150, 2011 | 112 | 2011 |
| Glutamine deamidation: differentiation of glutamic acid and γ-glutamic acid in peptides by electron capture dissociation X Li, C Lin, PB O’Connor Analytical chemistry 82 (9), 3606-3615, 2010 | 109 | 2010 |
| Use of 18O labels to monitor deamidation during protein and peptide sample processing X Li, JJ Cournoyer, C Lin, PB O’Connor Journal of the American Society for Mass Spectrometry 19, 855-864, 2008 | 108 | 2008 |
Catherine CostelloBoston Univ. School of MedicineVerified email at bu.edu
