Top down characterization of larger proteins (45 kDa) by electron capture dissociation mass spectrometry Y Ge, BG Lawhorn, M ElNaggar, E Strauss, JH Park, TP Begley, ... Journal of the American Chemical Society 124 (4), 672-678, 2002 | 472 | 2002 |
Real-time metabolomics on living microorganisms using ambient electrospray ionization flow-probe CC Hsu, MS ElNaggar, Y Peng, J Fang, LM Sanchez, SJ Mascuch, ... Analytical chemistry 85 (15), 7014-7018, 2013 | 129 | 2013 |
Millisecond kinetics of nanocrystal cation exchange using microfluidic X-ray absorption spectroscopy EM Chan, MA Marcus, S Fakra, M ElNaggar, RA Mathies, AP Alivisatos The Journal of Physical Chemistry A 111 (49), 12210-12215, 2007 | 126 | 2007 |
Top down characterization of secreted proteins from Mycobacterium tuberculosis by electron capture dissociation mass spectrometry Y Ge, M ElNaggar, SK Sze, HB Oh, TP Begley, FW McLafferty, H Boshoff, ... Journal of the American Society for Mass Spectrometry 14 (3), 253-261, 2003 | 106 | 2003 |
Mass spectrometry imaging of levofloxacin distribution in TB-infected pulmonary lesions by MALDI-MSI and continuous liquid microjunction surface sampling B Prideaux, MS ElNaggar, M Zimmerman, JM Wiseman, X Li, V Dartois International journal of mass spectrometry 377, 699-708, 2015 | 76 | 2015 |
Detection of four oxidation sites in viral prolyl‐4‐hydroxylase by top‐down mass spectrometry Y Ge, BG Lawhorn, M ElNaggar, SK Sze, TP Begley, FW McLafferty Protein Science 12 (10), 2320-2326, 2003 | 44 | 2003 |
Direct sampling and analysis from solid‐phase extraction cards using an automated liquid extraction surface analysis nanoelectrospray mass spectrometry system MJ Walworth, MS ElNaggar, JJ Stankovich, C Witkowski, JL Norris, ... Rapid Communications in Mass Spectrometry 25 (17), 2389-2396, 2011 | 43 | 2011 |
Liquid microjunction surface sampling probe fluid dynamics: computational and experimental analysis of coaxial intercapillary positioning effects on sample manipulation MS ElNaggar, C Barbier, GJ Van Berkel Journal of The American Society for Mass Spectrometry 22 (7), 2011 | 43 | 2011 |
Surface sampling concentration and reaction probe GJ Van Berkel, MS Elnaggar US Patent 8,486,703, 2013 | 24 | 2013 |
Liquid microjunction surface sampling probe fluid dynamics: characterization and application of an analyte plug formation operational mode MS ElNaggar, GJ Van Berkel Journal of the American Society for Mass Spectrometry 22 (10), 2011 | 21 | 2011 |
Evaluation of an icIEF‐MS system for comparable charge variant analysis of biotherapeutics with rapid peak identification by mass spectrometry X He, M ElNaggar, MA Ostrowski, A Guttman, E Gentalen, J Sperry Electrophoresis 43 (11), 1215-1222, 2022 | 20 | 2022 |
Ball assisted device for analytical surface sampling MS Elnaggar, GJ Van Berkel, TR Covey US Patent 9,176,028, 2015 | 17 | 2015 |
Rapid multi‐attribute characterization of intact bispecific antibodies by a microfluidic chip‐based integrated icIEF‐MS technology MA Ostrowski, S Mack, M Ninonuevo, J Yan, M ElNaggar, E Gentalen, ... Electrophoresis 44 (3-4), 378-386, 2023 | 16 | 2023 |
Metabolic Imaging through Continuous In Situ Micro-extractions of Tissue Samples via Flowprobe Mass Spectrometry MS ElNaggar, B Prideaux, V Dartois, JM Wiseman Current Metabolomics 2 (2), 122-131, 2014 | 10 | 2014 |
Morphologically compatible mass spectrometric analysis of lipids in cytological specimens MT Olson, A Baxi, M ElNaggar, C Umbricht, AL Yergey, W Clarke Journal of the American Society of Cytopathology 5 (1), 3-8, 2016 | 7 | 2016 |
Surface sampling concentration and reaction probe with controller to adjust sampling position GJ Van Berkel, MS Elnaggar US Patent 9,395,278, 2016 | 5 | 2016 |
Software for microfluidic systems interfacing with mass spectrometry E Gentalen, S Lacy, S Mack, L Bousse, M Jensen, M ElNaggar, ... WO Patent WO2021108423A1, 2021 | 1 | 2021 |
Front Cover: Rapid multi‐attribute characterization of intact bispecific antibodies by a microfluidic chip‐based integrated icIEF‐MS technology MA Ostrowski, S Mack, M Ninonuevo, J Yan, M ElNaggar, E Gentalen, ... ELECTROPHORESIS 44 (3-4), 2023 | | 2023 |
Front Cover: Evaluation of an icIEF‐MS system for comparable charge variant analysis of biotherapeutics with rapid peak identification by mass spectrometry X He, M ElNaggar, MA Ostrowski, A Guttman, E Gentalen, J Sperry ELECTROPHORESIS 43 (11), 2022 | | 2022 |
Quantitative molecular imaging using ambient mass spectrometry JH Kennedy, JM Wiseman, BC Laughlin, M ElNaggar, G Hamm ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY 246, 2013 | | 2013 |