John Klassen - Publications

Affiliations: 
Chemistry University of Alberta, Edmonton, Alberta, Canada 
Area:
mass spectrometry, protein-carbohydrate interactions
Website:
http://www.chemistry.ualberta.ca/en/FacultyandStaff/Faculty/JohnKlassen.aspx

134 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2021 Báez Bolivar EG, Bui DT, Kitova EN, Han L, Zheng RB, Luber EJ, Sayed SY, Mahal LK, Klassen JS. Submicron Emitters Enable Reliable Quantification of Weak Protein-Glycan Interactions by ESI-MS. Analytical Chemistry. PMID 33630563 DOI: 10.1021/acs.analchem.0c05003  0.92
2020 Rodrigues E, Jung J, Park H, Loo C, Soukhtehzari S, Kitova EN, Mozaneh F, Daskhan G, Schmidt EN, Aghanya V, Sarkar S, Streith L, St Laurent CD, Nguyen L, Julien JP, ... ... Klassen JS, et al. A versatile soluble siglec scaffold for sensitive and quantitative detection of glycan ligands. Nature Communications. 11: 5091. PMID 33037195 DOI: 10.1038/s41467-020-18907-6  0.92
2020 Han L, Xue X, Roy R, Kitova EN, Zheng RB, St-Pierre Y, Lowary TL, Klassen JS. Neoglycolipids as Glycosphingolipid Surrogates for Protein Binding Studies Using Nanodiscs and Native Mass Spectrometry. Analytical Chemistry. PMID 32940034 DOI: 10.1021/Acs.Analchem.0C03344  0.92
2020 Park H, Jung J, Rodrigues E, Kitova EN, Macauley MS, Klassen JS. Mass Spectrometry-based Shotgun Glycomics for Discovery of Natural Ligands of Glycan-binding Proteins. Analytical Chemistry. PMID 32936606 DOI: 10.1021/acs.analchem.0c02931  0.92
2020 Bamford NC, Le Mauff F, Van Loon JC, Ostapska H, Snarr BD, Zhang Y, Kitova EN, Klassen JS, Codée JDC, Sheppard DC, Howell PL. Structural and biochemical characterization of the exopolysaccharide deacetylase Agd3 required for Aspergillus fumigatus biofilm formation. Nature Communications. 11: 2450. PMID 32415073 DOI: 10.1038/s41467-020-16144-5  0.92
2020 Li Z, Kitov PI, Kitova EN, Mozenah F, Rodrigues E, Chapla DG, Moremen KW, Macauley MS, Klassen JS. CUPRA-ZYME: An assay for measuring carbohydrate-active enzyme activities, pathways and substrate specificities. Analytical Chemistry. PMID 31961140 DOI: 10.1021/Acs.Analchem.9B05007  0.92
2020 Han L, Kitov PI, Li J, Kitova EN, Klassen JS. Probing Hetero-Multivalent Protein-Glycosphingolipid Interactions using Native Mass Spectrometry and Nanodiscs. Analytical Chemistry. PMID 31944669 DOI: 10.1021/acs.analchem.9b05419  0.92
2020 Eddenden A, Kitova EN, Klassen JS, Nitz M. An inactive Dispersin B probe for monitoring PNAG production in biofilm formation. Acs Chemical Biology. PMID 31917539 DOI: 10.1021/Acschembio.9B00907  0.92
2019 Kitov PI, Kitova EN, Han L, Li Z, Jung J, Rodrigues E, Hunter CD, Cairo CW, Macauley MS, Klassen JS. A quantitative, high-throughput method identifies protein-glycan interactions via mass spectrometry. Communications Biology. 2: 268. PMID 31925115 DOI: 10.1038/s42003-019-0507-2  0.92
2019 Wei Y, Xiong ZJ, Li J, Zou C, Cairo CW, Klassen JS, Privé GG. Crystal structures of human lysosomal EPDR1 reveal homology with the superfamily of bacterial lipoprotein transporters. Communications Biology. 2: 52. PMID 31924912 DOI: 10.1038/s42003-018-0262-9  0.36
2019 Kitova EN, Han L, Vinals DF, Kitov PI, Derda R, Klassen JS. Influence of Labeling on the Glycan Affinities and Specificities of Glycan-Binding Proteins. A Case Study Involving a C-terminal Fragment of Human Galectin 3. Glycobiology. PMID 31529034 DOI: 10.1093/Glycob/Cwz076  0.92
2019 Kitov PI, Kitova EN, Han L, Li Z, Jung J, Rodrigues E, Hunter CD, Cairo CW, Macauley MS, Klassen JS. A quantitative, high-throughput method identifies protein-glycan interactions via mass spectrometry. Communications Biology. 2: 268. PMID 31341967 DOI: 10.1038/s42003-019-0507-2  0.92
2019 Kitov PI, Han L, Kitova EN, Klassen JS. Sliding Window Adduct Removal Method (SWARM) for Enhanced Electrospray Ionization Mass Spectrometry Binding Data. Journal of the American Society For Mass Spectrometry. PMID 31025293 DOI: 10.1007/s13361-019-02204-8  0.92
2019 Wang Y, Park H, Lin H, Kitova EN, Klassen JS. Multipronged ESI-MS Approach for Studying Glycan-Binding Protein Interactions with Glycoproteins. Analytical Chemistry. PMID 30624066 DOI: 10.1021/acs.analchem.8b04673  0.92
2018 Xia M, Huang P, Sun C, Han L, Vago FS, Li K, Zhong W, Jiang W, Klassen JS, Jiang X, Tan M. Bioengineered Norovirus S60 Nanoparticles as a Multifunctional Vaccine Platform. Acs Nano. PMID 30234973 DOI: 10.1021/acsnano.8b02776  0.4
2018 Carlson ML, Young JW, Zhao Z, Fabre L, Jun D, Li J, Li J, Dhupar HS, Wason I, Mills AT, Beatty JT, Klassen JS, Rouiller I, Duong F. The Peptidisc, a simple method for stabilizing membrane proteins in detergent-free solution. Elife. 7. PMID 30109849 DOI: 10.7554/eLife.34085  0.36
2018 Li J, Han L, Li J, Kitova EN, Xiong ZJ, Privé GG, Klassen JS. Detecting Protein-Glycolipid Interactions Using CaR-ESI-MS and Model Membranes: Comparison of Pre-loaded and Passively Loaded Picodiscs. Journal of the American Society For Mass Spectrometry. PMID 29654535 DOI: 10.1007/S13361-018-1936-8  0.92
2018 Han L, Zheng R, Richards MR, Tan M, Kitova EN, Jiang X, Klassen JS. Quantifying the Binding Stoichiometry and Affinity of Histo-Blood Group Antigen Oligosaccharides for Human Noroviruses. Glycobiology. PMID 29562255 DOI: 10.1093/Glycob/Cwy028  0.92
2018 Xue X, Zheng RB, Koizumi A, Han L, Klassen JS, Lowary TL. Synthetic polyprenol-pyrophosphate linked oligosaccharides are efficient substrates for mycobacterial galactan biosynthetic enzymes. Organic & Biomolecular Chemistry. PMID 29492483 DOI: 10.1039/C8Ob00316E  0.4
2018 Hunter CD, Khanna N, Richards MR, Rezaei Darestani R, Zou C, Klassen JS, Cairo CW. Human neuraminidase isoenzymes show variable activities for 9-O-acetyl-sialoside substrates. Acs Chemical Biology. PMID 29341588 DOI: 10.1021/Acschembio.7B00952  0.36
2017 Chou Y, Kitova EN, Joe M, Brunton R, Lowary TL, Klassen JS, Derda R. Genetically-encoded fragment-based discovery (GE-FBD) of glycopeptide ligands with differential selectivity for antibodies related to mycobacterial infections. Organic & Biomolecular Chemistry. PMID 29255817 DOI: 10.1039/C7Ob02783D  0.92
2017 El-Hawiet A, Chen Y, Shams-Ud-Doha K, Kitova EN, Kitov PI, Bode L, Hage N, Falcone FH, Klassen JS. Screening natural libraries of human milk oligosaccharides against lectins using CaR-ESI-MS. The Analyst. PMID 29239412 DOI: 10.1039/C7An01397C  0.92
2017 Han L, Morales L, Richards MR, Kitova EN, Sipione S, Klassen JS. Investigating the Influence of Membrane Composition on Protein-Glycolipid Binding Using Nanodiscs and Proxy Ligand ESI-MS. Analytical Chemistry. PMID 28768095 DOI: 10.1021/Acs.Analchem.7B02094  0.92
2017 El-Hawiet A, Chen Y, Shams-Ud-Doha K, Kitova EN, St-Pierre Y, Klassen JS. High Throughput, Label- and Immobilization-Free Screening of Human Milk Oligosaccharides Against Lectins. Analytical Chemistry. PMID 28749685 DOI: 10.1021/Acs.Analchem.7B00542  0.92
2017 Li J, Richards MR, Kitova EN, Klassen JS. Delivering Transmembrane Peptide Complexes to the Gas Phase Using Nanodiscs and Electrospray Ionization. Journal of the American Society For Mass Spectrometry. PMID 28681358 DOI: 10.1007/S13361-017-1735-7  0.92
2017 Shams-Ud-Doha K, Kitova EN, Kitov PI, St-Pierre Y, Klassen JS. Human Milk Oligosaccharide Specificities of Human Galectins. Comparison of Electrospray Ionization Mass Spectrometry and Glycan Microarray Screening Results. Analytical Chemistry. PMID 28345865 DOI: 10.1021/acs.analchem.6b05169  0.92
2017 Zhang W, Lohman AW, Zhuravlova Y, Lu X, Wiens MD, Hoi H, Yaganoglu S, Mohr MA, Kitova EN, Klassen JS, Pantazis P, Thompson RJ, Campbell RE. Optogenetic control with a photocleavable protein, PhoCl. Nature Methods. PMID 28288123 DOI: 10.1038/Nmeth.4222  0.92
2016 Han L, Kitova EN, Klassen JS. Detecting Protein-Glycolipid Interactions Using Glycomicelles and CaR-ESI-MS. Journal of the American Society For Mass Spectrometry. PMID 27549393 DOI: 10.1007/s13361-016-1461-6  0.92
2016 Li J, Richards MR, Bagal D, Campuzano ID, Kitova EN, Xiong ZJ, Privé GG, Klassen JS. Characterizing the Size and Composition of Saposin A Lipoprotein Picodiscs. Analytical Chemistry. 88: 9524-9531. PMID 27532319 DOI: 10.1021/Acs.Analchem.6B02097  0.92
2016 Han L, Shams-Ud-Doha K, Kitova EN, Klassen JS. Screening Oligosaccharide Libraries against Lectins Using the Proxy Protein ESI-MS assay. Analytical Chemistry. PMID 27366913 DOI: 10.1021/acs.analchem.6b02044  1
2016 Liu L, Siuda I, Richards M, Renaud J, Kitova E, Mayer P, Tieleman P, Lowary T, Klassen JS. Structure and Stability of Carbohydrate-Lipid Interactions. Methylmannose Polysaccharide-Fatty Acid Complexes. Chembiochem : a European Journal of Chemical Biology. PMID 27253157 DOI: 10.1002/Cbic.201600123  1
2016 Li J, Fan X, Kitova EN, Zou C, Cairo CW, Eugenio L, Ng KK, Xiong ZJ, Privé GG, Klassen JS. Screening Glycolipids Against Proteins in Vitro Using Picodiscs and Catch-and-Release Electrospray Ionization-Mass Spectrometry. Analytical Chemistry. 88: 4742-50. PMID 27049760 DOI: 10.1021/Acs.Analchem.6B00043  0.92
2016 Rezaei Darestani R, Winter P, Kitova EN, Tuszynski JA, Klassen JS. Screening Anti-Cancer Drugs against Tubulin using Catch-and-Release Electrospray Ionization Mass Spectrometry. Journal of the American Society For Mass Spectrometry. PMID 26944280 DOI: 10.1007/S13361-016-1360-X  0.92
2015 Tjhung KF, Kitov PI, Ng S, Kitova EN, Deng L, Klassen JS, Derda R. Silent Encoding of Chemical Post-Translational Modifications in Phage-Displayed Libraries. Journal of the American Chemical Society. PMID 26683999 DOI: 10.1021/Jacs.5B10390  1
2015 Yao Y, Richards MR, Kitova EN, Klassen JS. Influence of Sulfolane on ESI-MS Measurements of Protein-Ligand Affinities. Journal of the American Society For Mass Spectrometry. PMID 26667179 DOI: 10.1007/S13361-015-1312-X  1
2015 Zhang J, Kitova EN, Li J, Eugenio L, Ng K, Klassen JS. Localizing Carbohydrate Binding Sites in Proteins Using Hydrogen/Deuterium Exchange Mass Spectrometry. Journal of the American Society For Mass Spectrometry. PMID 26423923 DOI: 10.1007/s13361-015-1263-2  1
2015 Xu W, Yao Y, Klassen JS, Serpe MJ. Magnetic field assisted programming of particle shapes and patterns. Soft Matter. 11: 7151-8. PMID 26256518 DOI: 10.1039/C5Sm01820J  1
2015 Tan M, Wei C, Huang P, Fan Q, Quigley C, Xia M, Fang H, Zhang X, Zhong W, Klassen JS, Jiang X. Tulane virus recognizes sialic acids as cellular receptors. Scientific Reports. 5: 11784. PMID 26146020 DOI: 10.1038/srep11784  1
2015 El-Hawiet A, Kitova EN, Klassen JS. Recognition of human milk oligosaccharides by bacterial exotoxins. Glycobiology. PMID 25941008 DOI: 10.1093/Glycob/Cwv025  1
2015 Ng S, Lin E, Kitov PI, Tjhung KF, Gerlits OO, Deng L, Kasper B, Sood A, Paschal BM, Zhang P, Ling CC, Klassen JS, Noren CJ, Mahal LK, Woods RJ, et al. Genetically encoded fragment-based discovery of glycopeptide ligands for carbohydrate-binding proteins. Journal of the American Chemical Society. 137: 5248-51. PMID 25860443 DOI: 10.1021/Ja511237N  1
2015 Han L, Kitova EN, Li J, Nikjah S, Lin H, Pluvinage B, Boraston AB, Klassen JS. Protein-glycolipid interactions studied in vitro using ESI-MS and nanodiscs: insights into the mechanisms and energetics of binding. Analytical Chemistry. 87: 4888-96. PMID 25859741 DOI: 10.1021/Acs.Analchem.5B00678  1
2015 Leney AC, Rezaei Darestani R, Li J, Nikjah S, Kitova EN, Zou C, Cairo CW, Xiong ZJ, Privé GG, Klassen JS. Picodiscs for facile protein-glycolipid interaction analysis. Analytical Chemistry. 87: 4402-8. PMID 25803566 DOI: 10.1021/Acs.Analchem.5B00170  0.92
2015 Han L, Kitova EN, Tan M, Jiang X, Pluvinage B, Boraston AB, Klassen JS. Affinities of human histo-blood group antigens for norovirus capsid protein complexes. Glycobiology. 25: 170-80. PMID 25395406 DOI: 10.1093/Glycob/Cwu100  1
2015 Sanhueza CA, Cartmell J, El-Hawiet A, Szpacenko A, Kitova EN, Daneshfar R, Klassen JS, Lang DE, Eugenio L, Ng KK, Kitov PI, Bundle DR. Evaluation of a focused virtual library of heterobifunctional ligands for Clostridium difficile toxins. Organic & Biomolecular Chemistry. 13: 283-98. PMID 25367771 DOI: 10.1039/C4Ob01838A  1
2015 Yao Y, Shams-Ud-Doha K, Daneshfar R, Kitova EN, Klassen JS. Quantifying protein-carbohydrate interactions using liquid sample desorption electrospray ionization mass spectrometry. Journal of the American Society For Mass Spectrometry. 26: 98-106. PMID 25315460 DOI: 10.1007/s13361-014-1008-7  1
2014 Arutyunov D, Singh U, El-Hawiet A, Seckler HD, Nikjah S, Joe M, Bai Y, Lowary TL, Klassen JS, Evoy S, Szymanski CM. Mycobacteriophage cell binding proteins for the capture of mycobacteria. Bacteriophage. 4: e960346. PMID 26713219 DOI: 10.4161/21597073.2014.960346  0.52
2014 Baker P, Ricer T, Moynihan PJ, Kitova EN, Walvoort MT, Little DJ, Whitney JC, Dawson K, Weadge JT, Robinson H, Ohman DE, Codée JD, Klassen JS, Clarke AJ, Howell PL. P. aeruginosa SGNH hydrolase-like proteins AlgJ and AlgX have similar topology but separate and distinct roles in alginate acetylation. Plos Pathogens. 10: e1004334. PMID 25165982 DOI: 10.1371/Journal.Ppat.1004334  1
2014 Kitova EN, El-Hawiet A, Klassen JS. Screening carbohydrate libraries for protein interactions using the direct ESI-MS assay. Applications to libraries of unknown concentration. Journal of the American Society For Mass Spectrometry. 25: 1908-16. PMID 25135608 DOI: 10.1007/S13361-014-0964-2  1
2014 Han L, Tan M, Xia M, Kitova EN, Jiang X, Klassen JS. Gangliosides are ligands for human noroviruses. Journal of the American Chemical Society. 136: 12631-7. PMID 25105447 DOI: 10.1021/ja505272n  1
2014 Leney AC, Fan X, Kitova EN, Klassen JS. Nanodiscs and electrospray ionization mass spectrometry: a tool for screening glycolipids against proteins. Analytical Chemistry. 86: 5271-7. PMID 24779922 DOI: 10.1021/Ac4041179  1
2014 Liu L, Jalili N, Baergen A, Ng S, Bailey J, Derda R, Klassen JS. Fluorine bonding enhances the energetics of protein-lipid binding in the gas phase. Journal of the American Society For Mass Spectrometry. 25: 751-7. PMID 24658801 DOI: 10.1007/S13361-014-0837-8  1
2014 Liu L, Baergen A, Michelsen K, Kitova EN, Schnier PD, Klassen JS. Energetics of intermolecular hydrogen bonds in a hydrophobic protein cavity. Journal of the American Society For Mass Spectrometry. 25: 742-50. PMID 24658798 DOI: 10.1007/S13361-014-0833-Z  1
2014 Wolfram F, Kitova EN, Robinson H, Walvoort MT, Codée JD, Klassen JS, Howell PL. Catalytic mechanism and mode of action of the periplasmic alginate epimerase AlgG. The Journal of Biological Chemistry. 289: 6006-19. PMID 24398681 DOI: 10.1074/jbc.M113.533158  1
2014 Murase T, Eugenio L, Schorr M, Hussack G, Tanha J, Kitova EN, Klassen JS, Ng KK. Structural basis for antibody recognition in the receptor-binding domains of toxins A and B from Clostridium difficile. The Journal of Biological Chemistry. 289: 2331-43. PMID 24311789 DOI: 10.1074/Jbc.M113.505917  1
2014 Jafari MR, Deng L, Kitov PI, Ng S, Matochko WL, Tjhung KF, Zeberoff A, Elias A, Klassen JS, Derda R. Discovery of light-responsive ligands through screening of a light-responsive genetically encoded library. Acs Chemical Biology. 9: 443-50. PMID 24195775 DOI: 10.1021/Cb4006722  1
2014 Lin H, Kitova EN, Klassen JS. Measuring positive cooperativity using the direct ESI-MS assay. Cholera toxin B subunit homopentamer binding to GM1 pentasaccharide. Journal of the American Society For Mass Spectrometry. 25: 104-10. PMID 24122305 DOI: 10.1007/s13361-013-0751-5  1
2014 Han L, Kitova EN, Tan M, Jiang X, Klassen JS. Identifying carbohydrate ligands of a norovirus P particle using a catch and release electrospray ionization mass spectrometry assay. Journal of the American Society For Mass Spectrometry. 25: 111-9. PMID 24096878 DOI: 10.1007/s13361-013-0752-4  1
2013 Lin H, Kitova EN, Klassen JS. Quantifying protein-ligand interactions by direct electrospray ionization-MS analysis: evidence of nonuniform response factors induced by high molecular weight molecules and complexes. Analytical Chemistry. 85: 8919-22. PMID 24044528 DOI: 10.1021/ac401936x  1
2013 Zhang Y, Deng L, Kitova EN, Klassen JS. Dissociation of multisubunit protein-ligand complexes in the gas phase. Evidence for ligand migration. Journal of the American Society For Mass Spectrometry. 24: 1573-83. PMID 23943432 DOI: 10.1007/S13361-013-0712-Z  1
2013 El-Hawiet A, Kitova EN, Klassen JS. Quantifying protein interactions with isomeric carbohydrate ligands using a catch and release electrospray ionization-mass spectrometry assay. Analytical Chemistry. 85: 7637-44. PMID 23895586 DOI: 10.1021/Ac401627T  1
2013 Deng L, Kitova EN, Klassen JS. Mapping protein-ligand interactions in the gas phase using a functional group replacement strategy. Comparison of CID and BIRD activation methods. Journal of the American Society For Mass Spectrometry. 24: 988-96. PMID 23702709 DOI: 10.1007/S13361-013-0651-8  1
2013 Deng L, Kitova EN, Klassen JS. Dissociation kinetics of the streptavidin-biotin interaction measured using direct electrospray ionization mass spectrometry analysis. Journal of the American Society For Mass Spectrometry. 24: 49-56. PMID 23247970 DOI: 10.1007/S13361-012-0533-5  1
2013 Sunahori FX, Yang G, Kitova EN, Klassen JS, Xu Y. Chirality recognition of the protonated serine dimer and octamer by infrared multiphoton dissociation spectroscopy. Physical Chemistry Chemical Physics : Pccp. 15: 1873-86. PMID 23247298 DOI: 10.1039/C2Cp43296J  1
2013 Han L, Kitov PI, Kitova EN, Tan M, Wang L, Xia M, Jiang X, Klassen JS. Affinities of recombinant norovirus P dimers for human blood group antigens. Glycobiology. 23: 276-85. PMID 23118206 DOI: 10.1093/glycob/cws141  1
2013 Kitova EN, Sinelnikov I, Deng L, Klassen JS. Thermal dissociation of streptavidin homotetramer in the gas phase: Subunit loss versus backbone fragmentation International Journal of Mass Spectrometry. 345: 97-103. DOI: 10.1016/J.Ijms.2012.08.025  1
2012 Lin H, Kitova EN, Johnson MA, Eugenio L, Ng KK, Klassen JS. Electrospray ionization-induced protein unfolding. Journal of the American Society For Mass Spectrometry. 23: 2122-31. PMID 22993046 DOI: 10.1007/s13361-012-0483-y  1
2012 Deng L, Broom A, Kitova EN, Richards MR, Zheng RB, Shoemaker GK, Meiering EM, Klassen JS. Kinetic stability of the streptavidin-biotin interaction enhanced in the gas phase. Journal of the American Chemical Society. 134: 16586-96. PMID 22984964 DOI: 10.1021/Ja305213Z  1
2012 Zhang Y, Liu L, Daneshfar R, Kitova EN, Li C, Jia F, Cairo CW, Klassen JS. Protein-glycosphingolipid interactions revealed using catch-and-release mass spectrometry. Analytical Chemistry. 84: 7618-21. PMID 22920193 DOI: 10.1021/Ac3023857  1
2012 Liu L, Bai Y, Sun N, Xia L, Lowary TL, Klassen JS. Carbohydrate-lipid interactions: affinities of methylmannose polysaccharides for lipids in aqueous solution. Chemistry (Weinheim An Der Bergstrasse, Germany). 18: 12059-67. PMID 22893559 DOI: 10.1002/Chem.201201222  1
2012 El-Hawiet A, Kitova EN, Klassen JS. Quantifying carbohydrate-protein interactions by electrospray ionization mass spectrometry analysis. Biochemistry. 51: 4244-53. PMID 22564104 DOI: 10.1021/Bi300436X  1
2012 El-Hawiet A, Kitova EN, Arutyunov D, Simpson DJ, Szymanski CM, Klassen JS. Quantifying ligand binding to large protein complexes using electrospray ionization mass spectrometry. Analytical Chemistry. 84: 3867-70. PMID 22507285 DOI: 10.1021/Ac3005082  1
2012 Liu L, Michelsen K, Kitova EN, Schnier PD, Brown A, Klassen JS. Deuterium kinetic isotope effects on the dissociation of a protein-fatty acid complex in the gas phase. Journal of the American Chemical Society. 134: 5931-7. PMID 22409493 DOI: 10.1021/Ja300092W  1
2012 Liu L, Michelsen K, Kitova EN, Schnier PD, Klassen JS. Energetics of lipid binding in a hydrophobic protein cavity. Journal of the American Chemical Society. 134: 3054-60. PMID 22280480 DOI: 10.1021/Ja208909N  1
2012 Kitova EN, El-Hawiet A, Schnier PD, Klassen JS. Reliable determinations of protein-ligand interactions by direct ESI-MS measurements. Are we there yet? Journal of the American Society For Mass Spectrometry. 23: 431-41. PMID 22270873 DOI: 10.1007/S13361-011-0311-9  1
2012 El-Hawiet A, Shoemaker GK, Daneshfar R, Kitova EN, Klassen JS. Applications of a catch and release electrospray ionization mass spectrometry assay for carbohydrate library screening. Analytical Chemistry. 84: 50-8. PMID 22128847 DOI: 10.1021/Ac202760E  1
2012 Håkansson K, Klassen JS. Ion Activation Methods for Tandem Mass Spectrometry Electrospray and Maldi Mass Spectrometry: Fundamentals, Instrumentation, Practicalities, and Biological Applications: Second Edition. 571-630. DOI: 10.1002/9780470588901.ch16  1
2011 Zhang P, Razi N, Eugenio L, Fentabil M, Kitova EN, Klassen JS, Bundle DR, Ng KK, Ling CC. Unexpected structure of a C. difficile toxin A ligand necessitates an annotation correction in a popular screening library. Chemical Communications (Cambridge, England). 47: 12397-9. PMID 22016886 DOI: 10.1039/C1Cc15344G  1
2011 Fentabil MA, Daneshfar R, Kitova EN, Klassen JS. Blackbody infrared radiative dissociation of protonated oligosaccharides. Journal of the American Society For Mass Spectrometry. 22: 2171-8. PMID 21952784 DOI: 10.1007/s13361-011-0243-4  1
2011 Hug I, Zheng B, Reiz B, Whittal RM, Fentabil MA, Klassen JS, Feldman MF. Exploiting bacterial glycosylation machineries for the synthesis of a Lewis antigen-containing glycoprotein. The Journal of Biological Chemistry. 286: 37887-94. PMID 21878645 DOI: 10.1074/jbc.M111.287755  1
2011 Sandbhor MS, Soya N, Albohy A, Zheng RB, Cartmell J, Bundle DR, Klassen JS, Cairo CW. Substrate recognition of the membrane-associated sialidase NEU3 requires a hydrophobic aglycone. Biochemistry. 50: 6753-62. PMID 21675735 DOI: 10.1021/Bi200449J  1
2011 Kitova EN, Soya N, Klassen JS. Identifying specific small-molecule interactions using electrospray ionization mass spectrometry. Analytical Chemistry. 83: 5160-7. PMID 21619010 DOI: 10.1021/Ac200244U  1
2011 El-Hawiet A, Kitova EN, Kitov PI, Eugenio L, Ng KK, Mulvey GL, Dingle TC, Szpacenko A, Armstrong GD, Klassen JS. Binding of Clostridium difficile toxins to human milk oligosaccharides. Glycobiology. 21: 1217-27. PMID 21610194 DOI: 10.1093/Glycob/Cwr055  1
2011 Liu L, Kitova EN, Klassen JS. Quantifying protein-fatty acid interactions using electrospray ionization mass spectrometry. Journal of the American Society For Mass Spectrometry. 22: 310-8. PMID 21472590 DOI: 10.1007/S13361-010-0032-5  1
2011 Soya N, Fang Y, Palcic MM, Klassen JS. Trapping and characterization of covalent intermediates of mutant retaining glycosyltransferases. Glycobiology. 21: 547-52. PMID 21098513 DOI: 10.1093/Glycob/Cwq190  1
2010 Liu L, Michelsen K, Kitova EN, Schnier PD, Klassen JS. Evidence that water can reduce the kinetic stability of protein-hydrophobic ligand interactions. Journal of the American Chemical Society. 132: 17658-60. PMID 21121620 DOI: 10.1021/Ja106731E  1
2010 El-Hawiet A, Kitova EN, Liu L, Klassen JS. Quantifying labile protein-ligand interactions using electrospray ionization mass spectrometry. Journal of the American Society For Mass Spectrometry. 21: 1893-9. PMID 20801056 DOI: 10.1016/J.Jasms.2010.07.008  1
2010 Deng L, Sun N, Kitova EN, Klassen JS. Direct quantification of protein-metal ion affinities by electrospray ionization mass spectrometry. Analytical Chemistry. 82: 2170-4. PMID 20155977 DOI: 10.1021/Ac902633D  1
2010 Sun N, Soya N, Kitova EN, Klassen JS. Nonspecific interactions between proteins and charged biomolecules in electrospray ionization mass spectrometry. Journal of the American Society For Mass Spectrometry. 21: 472-81. PMID 20089416 DOI: 10.1016/J.Jasms.2009.12.002  1
2009 Liu L, Bagal D, Kitova EN, Schnier PD, Klassen JS. Hydrophobic protein-ligand interactions preserved in the gas phase. Journal of the American Chemical Society. 131: 15980-1. PMID 19886690 DOI: 10.1021/Ja9060454  1
2009 Bagal D, Kitova EN, Liu L, El-Hawiet A, Schnier PD, Klassen JS. Gas phase stabilization of noncovalent protein complexes formed by electrospray ionization. Analytical Chemistry. 81: 7801-6. PMID 19746998 DOI: 10.1021/Ac900611A  1
2009 Soya N, Shoemaker GK, Palcic MM, Klassen JS. Comparative study of substrate and product binding to the human ABO(H) blood group glycosyltransferases. Glycobiology. 19: 1224-34. PMID 19648353 DOI: 10.1093/Glycob/Cwp114  1
2009 Humphries RM, Donnenberg MS, Strecker J, Kitova E, Klassen JS, Cui L, Griener TP, Mulvey GL, Armstrong GD. From alpha to beta: identification of amino acids required for the N-acetyllactosamine-specific lectin-like activity of bundlin. Molecular Microbiology. 72: 859-68. PMID 19400799 DOI: 10.1111/J.1365-2958.2009.06679.X  1
2009 Kitova EN, Mulvey GL, Dingle T, Sinelnikov I, Wee S, Griener TP, Armstrong GD, Klassen JS. Assembly and stability of the shiga toxins investigated by electrospray ionization mass spectrometry. Biochemistry. 48: 5365-74. PMID 19400587 DOI: 10.1021/Bi9003155  1
2009 Sun N, Sun J, Kitova EN, Klassen JS. Identifying nonspecific ligand binding in electrospray ionization mass spectrometry using the reporter molecule method. Journal of the American Society For Mass Spectrometry. 20: 1242-50. PMID 19321359 DOI: 10.1016/j.jasms.2009.02.024  1
2008 Shoemaker GK, Soya N, Palcic MM, Klassen JS. Temperature-dependent cooperativity in donor-acceptor substrate binding to the human blood group glycosyltransferases. Glycobiology. 18: 587-92. PMID 18509110 DOI: 10.1093/Glycob/Cwn043  1
2008 Dingle T, Wee S, Mulvey GL, Greco A, Kitova EN, Sun J, Lin S, Klassen JS, Palcic MM, Ng KK, Armstrong GD. Functional properties of the carboxy-terminal host cell-binding domains of the two toxins, TcdA and TcdB, expressed by Clostridium difficile. Glycobiology. 18: 698-706. PMID 18509107 DOI: 10.1093/Glycob/Cwn048  1
2008 Kitova EN, Seo M, Roy PN, Klassen JS. Elucidating the intermolecular interactions within a desolvated protein-ligand complex. An experimental and computational study. Journal of the American Chemical Society. 130: 1214-26. PMID 18171060 DOI: 10.1021/ja075333b  1
2008 Kitov PI, Lipinski T, Paszkiewicz E, Solomon D, Sadowska JM, Grant GA, Mulvey GL, Kitova EN, Klassen JS, Armstrong GD, Bundle DR. An entropically efficient supramolecular inhibition strategy for Shiga toxins. Angewandte Chemie (International Ed. in English). 47: 672-6. PMID 18098248 DOI: 10.1002/Anie.200704064  1
2008 Hyland RM, Sun J, Griener TP, Mulvey GL, Klassen JS, Donnenberg MS, Armstrong GD. The bundlin pilin protein of enteropathogenic Escherichia coli is an N-acetyllactosamine-specific lectin. Cellular Microbiology. 10: 177-87. PMID 17697132 DOI: 10.1111/J.1462-5822.2007.01028.X  1
2007 Sun J, Kitova EN, Sun N, Klassen JS. Method for identifying nonspecific protein-protein interactions in nanoelectrospray ionization mass spectrometry. Analytical Chemistry. 79: 8301-11. PMID 17915965 DOI: 10.1021/ac0709347  1
2007 Faridmoayer A, Fentabil MA, Mills DC, Klassen JS, Feldman MF. Functional characterization of bacterial oligosaccharyltransferases involved in O-linked protein glycosylation. Journal of Bacteriology. 189: 8088-98. PMID 17890310 DOI: 10.1128/JB.01318-07  1
2007 Kitova EN, Kitov PI, Paszkiewicz E, Kim J, Mulvey GL, Armstrong GD, Bundle DR, Klassen JS. Affinities of Shiga toxins 1 and 2 for univalent and oligovalent Pk-trisaccharide analogs measured by electrospray ionization mass spectrometry. Glycobiology. 17: 1127-37. PMID 17686801 DOI: 10.1093/Glycob/Cwm081  1
2007 Rademacher C, Shoemaker GK, Kim HS, Zheng RB, Taha H, Liu C, Nacario RC, Schriemer DC, Klassen JS, Peters T, Lowary TL. Ligand specificity of CS-35, a monoclonal antibody that recognizes mycobacterial lipoarabinomannan: a model system for oligofuranoside-protein recognition. Journal of the American Chemical Society. 129: 10489-502. PMID 17672460 DOI: 10.1021/Ja0723380  1
2007 Shoemaker GK, Kitova EN, Palcic MM, Klassen JS. Equivalency of binding sites in protein-ligand complexes revealed by time-resolved tandem mass spectrometry. Journal of the American Chemical Society. 129: 8674-5. PMID 17580941 DOI: 10.1021/ja068421p  1
2007 Sinelnikov I, Kitova EN, Klassen JS, Armstrong GD. Effects of single amino acid substitution on the dissociation of multiply charged multiprotein complexes in the gas phase. Journal of the American Society For Mass Spectrometry. 18: 688-92. PMID 17229576 DOI: 10.1016/j.jasms.2006.12.004  1
2007 Sun J, Kitova EN, Klassen JS. Method for stabilizing protein-ligand complexes in nanoelectrospray ionization mass spectrometry. Analytical Chemistry. 79: 416-25. PMID 17222003 DOI: 10.1021/ac061109d  1
2007 Sinelnikov I, Kitova EN, Klassen JS. Influence of Coulombic repulsion on the dissociation pathways and energetics of multiprotein complexes in the gas phase. Journal of the American Society For Mass Spectrometry. 18: 617-31. PMID 17204428 DOI: 10.1016/j.jasms.2006.11.006  1
2006 Daneshfar R, Klassen JS. Thermal decomposition of multiply charged T-rich oligonucleotide anions in the gas phase. Influence of internal solvation on the arrhenius parameters for neutral base loss. Journal of the American Society For Mass Spectrometry. 17: 1229-38. PMID 16782356 DOI: 10.1016/j.jasms.2006.05.002  1
2006 Sun J, Kitova EN, Wang W, Klassen JS. Method for distinguishing specific from nonspecific protein-ligand complexes in nanoelectrospray ionization mass spectrometry. Analytical Chemistry. 78: 3010-8. PMID 16642987 DOI: 10.1021/ac0522005  1
2005 Kitova EN, Daneshfar R, Marcato P, Mulvey GL, Armstrong G, Klassen JS. Stability of the homopentameric B subunits of shiga toxins 1 and 2 in solution and the gas phase as revealed by nanoelectrospray fourier transform ion cyclotron resonance mass spectrometry. Journal of the American Society For Mass Spectrometry. 16: 1957-68. PMID 16242954 DOI: 10.1016/J.Jasms.2005.07.016  1
2005 Wang W, Kitova EN, Sun J, Klassen JS. Blackbody infrared radiative dissociation of nonspecific protein-carbohydrate complexes produced by nanoelectrospray ionization: the nature of the noncovalent interactions. Journal of the American Society For Mass Spectrometry. 16: 1583-94. PMID 16087347 DOI: 10.1016/j.jasms.2005.05.008  1
2005 Wang W, Kitova EN, Klassen JS. Nonspecific protein-carbohydrate complexes produced by nanoelectrospray ionization. Factors influencing their formation and stability. Analytical Chemistry. 77: 3060-71. PMID 15889894 DOI: 10.1021/ac048433y  1
2004 Kitova EN, Bundle DR, Klassen JS. Partitioning of solvent effects and intrinsic interactions in biological recognition. Angewandte Chemie (International Ed. in English). 43: 4183-6. PMID 15307082 DOI: 10.1002/Anie.200353051  1
2004 Daneshfar R, Kitova EN, Klassen JS. Determination of protein-ligand association thermochemistry using variable-temperature nanoelectrospray mass spectrometry. Journal of the American Chemical Society. 126: 4786-7. PMID 15080676 DOI: 10.1021/ja0316972  1
2004 Daneshfar R, Klassen JS. Arrhenius activation parameters for the loss of neutral nucleobases from deprotonated oligonucleotide anions in the gas phase. Journal of the American Society For Mass Spectrometry. 15: 55-64. PMID 14698556 DOI: 10.1016/j.jasms.2003.09.001  1
2003 Wang W, Kitova EN, Klassen JS. Influence of solution and gas phase processes on protein-carbohydrate binding affinities determined by nanoelectrospray Fourier transform ion cyclotron resonance mass spectrometry. Analytical Chemistry. 75: 4945-55. PMID 14708765 DOI: 10.1021/ac034300l  1
2003 Wang W, Kitova EN, Klassen JS. Bioactive recognition sites may not be energetically preferred in protein-carbohydrate complexes in the gas phase. Journal of the American Chemical Society. 125: 13630-1. PMID 14599179 DOI: 10.1021/ja036998q  1
2003 Wang W, Kitova EN, Klassen JS. Determination of protein-oligosaccharide binding by nanoelectrospray fourier-transform ion cyclotron resonance mass spectrometry. Methods in Enzymology. 362: 376-97. PMID 12968378 DOI: 10.1016/S0076-6879(03)01027-9  1
2002 Felitsyn N, Kitova EN, Klassen JS. Thermal dissociation of the protein homodimer ecotin in the gas phase. Journal of the American Society For Mass Spectrometry. 13: 1432-42. PMID 12484463 DOI: 10.1016/S1044-0305(02)00647-5  1
2002 Kitova EN, Wang W, Bundle DR, Klassen JS. Retention of bioactive ligand conformation in a gaseous protein-trisaccharide complex. Journal of the American Chemical Society. 124: 13980-1. PMID 12440881 DOI: 10.1021/Ja0281380  1
2002 Kitova EN, Bundle DR, Klassen JS. Evidence for the preservation of specific intermolecular interactions in gaseous protein-oligosaccharide complexes. Journal of the American Chemical Society. 124: 9340-1. PMID 12167006 DOI: 10.1021/Ja025908Z  1
2002 Kitova EN, Bundle DR, Klassen JS. Thermal dissociation of protein-oligosaccharide complexes in the gas phase: mapping the intrinsic intermolecular interactions. Journal of the American Chemical Society. 124: 5902-13. PMID 12010066 DOI: 10.1021/Ja017213O  1
2002 Kitova EN, Klassen JS. Dissociation of trisaccharide clusters in the gas phase. Determination of the carbohydrate-carbohydrate interactions Proceedings 50th Asms Conference On Mass Spectrometry and Allied Topics. 853-854.  1
2002 Wang W, Kitova EN, Klassen JS. Dissociation kinetics and energetics of non-specific protein-ligosaccharide complexes in the gas phase Proceedings 50th Asms Conference On Mass Spectrometry and Allied Topics. 475-476.  1
2002 Kitova EN, Bundle DR, Klassen JS. Thermal dissociation of gaseous protein-oligosaccharide complexes. Mapping the intermolecular interations Proceedings 50th Asms Conference On Mass Spectrometry and Allied Topics. 15-16.  1
2001 Felitsyn N, Kitova EN, Klassen JS. Thermal decomposition of a gaseous multiprotein complex studied by blackbody infrared radiative dissociation. Investigating the origin of the asymmetric dissociation behavior. Analytical Chemistry. 73: 4647-61. PMID 11605843 DOI: 10.1021/ac0103975  1
2001 Kitova EN, Kitov PI, Bundle DR, Klassen JS. The observation of multivalent complexes of Shiga-like toxin with globotriaoside and the determination of their stoichiometry by nanoelectrospray Fourier-transform ion cyclotron resonance mass spectrometry. Glycobiology. 11: 605-11. PMID 11447140 DOI: 10.1093/Glycob/11.7.605  1
1999 Strittmatter EF, Schnier PD, Klassen JS, Williams ER. Dissociation energies of deoxyribose nucleotide dimer anions measured using blackbody infrared radiative dissociation. Journal of the American Society For Mass Spectrometry. 10: 1095-104. PMID 10536816 DOI: 10.1016/S1044-0305(99)00087-2  1
1999 Rodriguez-Cruz SE, Klassen JS, Williams ER. Hydration of gas-phase ions formed by electrospray ionization. Journal of the American Society For Mass Spectrometry. 10: 958-68. PMID 10497808 DOI: 10.1016/S1044-0305(99)00068-9  1
1998 Schnier PD, Klassen JS, Strittmatter EF, Williams ER. Activation energies for dissociation of double strand oligonucleotide anions: evidence for watson-crick base pairing in vacuo. Journal of the American Chemical Society. 120: 9605-13. PMID 16498487 DOI: 10.1021/Ja973534H  1
1998 Klassen JS, Schnier PD, Williams ER. Blackbody infrared radiative dissociation of oligonucleotide anions. Journal of the American Society For Mass Spectrometry. 9: 1117-24. PMID 9794082 DOI: 10.1016/S1044-0305(98)00098-1  1
1997 Klassen JS, Kebarle P. Collison-induced dissociation threshold energies of protonated glycine, glycinamide, and some related small peptides and peptide amino amides Journal of the American Chemical Society. 119: 6552-6563. DOI: 10.1021/Ja962813M  1
1997 Rodriguez-Cruz SE, Klassen JS, Williams ER. Hydration of gas-phase gramicidin S (M + 2H)2+ ions formed by electrospray: The transition from solution to gas-phase structure Journal of the American Society For Mass Spectrometry. 8: 565-568. DOI: 10.1016/S1044-0305(97)00020-2  1
1995 Anderson SG, Blades AT, Klassen J, Kebarle P. Determination of ion-ligand bond energies and ion fragmentation energies of electrospray-produced ions by collision-induced dissociation threshold measurements International Journal of Mass Spectrometry and Ion Processes. 141: 217-228. DOI: 10.1016/0168-1176(94)04110-S  1
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