Publications
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Colicin immunity proteins of pathogenic bacteria detected by antibiotic-induced SOS response, plasmid sequencing, MALDI-TOF-TOF mass spectrometry and top-down proteomic analysis
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Plasmid-encoded colicin immunity proteins produced by pathogenic Escherichia coli identified by antibiotic induction, MALDI-TOF-TOF-MS/MS and top-down proteomic analysis
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Fagerquist, C.K., Shi, Y., Park, J. 2024. Plasmid-encoded colicin immunity proteins produced by pathogenic Escherichia coli identified by antibiotic induction, MALDI-TOF-TOF-MS/MS and top-down proteomic analysis. 72nd ASMS Conference on Mass Spectrometry and Allied Topics, June 2-6, 2024, Anaheim, CA. Poster ID 316847, TP476.
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Exploring the fragmentation efficiency of proteins analyzed by MALDI-TOF-TOF tandem mass spectrometry using computational and statistical analyses
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Park, J., Fagerquist, C.K. 2024. Exploring the fragmentation efficiency of proteins analyzed by MALDI-TOF-TOF tandem mass spectrometry using computational and statistical analyses. PLOS ONE. 19(5). Article e0299287. https://doi.org/10.1371/journal.pone.0299287.
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Plasmid-encoded colicin immunity proteins produced by pathogenic Escherichia coli identified by antibiotic induction, MALDI-TOF-TOF-MS/MS and top-down proteomic analysis
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Unusual modifications of protein biomarkers expressed by plasmid, prophage, and bacterial host of pathogenic Escherichia coli identified by top-down proteomic analysis
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Fagerquist, C.K., Shi, Y., Park, J. 2023. Unusual modifications of protein biomarkers expressed by plasmid, prophage, and bacterial host of pathogenic Escherichia coli identified by top-down proteomic analysis. Rapid Communications in Mass Spectrometry. 38(1). Article e9667. https://doi.org/10.1002/rcm.9667.
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Top-down proteomic identification of plasmid-encoded immunity proteins from pathogenic bacteria using MALDI-TOF-TOF tandem mass spectrometry
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Understanding gas phase dissociation of singly charged metastable protein ions generated by MALDI using protein structures predicted by Alphafold2
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Top-down proteomic identification of protein biomarkers of Xylella fastidiosa subsp. fastidiosa using MALDI-TOF-TOF-MS and MS/MS
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Fagerquist, C.K., Wallis, C.M., Chen, J. 2023. Top-down proteomic identification of protein biomarkers of Xylella fastidiosa subsp. fastidiosa using MALDI-TOF-TOF-MS and MS/MS. International Journal of Mass Spectrometry. 489. Article 117051. https://doi.org/10.1016/j.ijms.2023.117051.
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Toxin and phage production from pathogenic E. coli by antibiotic induction analyzed by chemical reduction, MALDI-TOF-TOF mass spectrometry and top-down proteomic analysis
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Fagerquist, C.K., Shi, Y., Dodd, C.E. 2023. Toxin and phage production from pathogenic E. coli by antibiotic induction analyzed by chemical reduction, MALDI-TOF-TOF mass spectrometry and top-down proteomic analysis. Rapid Communications in Mass Spectrometry. 37(10). Article e9505. https://doi.org/10.1002/rcm.9505.
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Biofilm of pathogenic bacteria analyzed by MALDI-TOF imaging mass spectrometry (IMS) and top-down proteomic identification
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Using protein structures predicted by Alphafold2 to understand the fragmentation of proteins from pathogenic bacteria analyzed by MALDI-TOF-TOF-MS/MS
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Identification of protein biomarkers of Xylella fastidiosa using MALDI-TOF-TOF-MS/MS and top-down proteomic analysis
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Fagerquist, C.K., Wallis, C.M., Chen, J. 2022. Identification of protein biomarkers of Xylella fastidiosa using MALDI-TOF-TOF-MS/MS and top-down proteomic analysis. Proceedings of the ASMS Conference on Mass Spectrometry and Allied Topics. ID 310588.
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Identification of protein biomarkers of Xylella fastidiosa using MALDI-TOF-TOF-MS/MS and top-down proteomic analysis
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Top-down identification of Shiga toxin (and other virulence factors and biomarkers) from pathogenic E. coli using MALDI-TOF-TOF tandem mass spectrometry
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Fagerquist, C.K. 2023. Top-down identification of Shiga toxin (and other virulence factors and biomarkers) from pathogenic E. coli using MALDI-TOF/TOF tandem mass spectrometry. In: Shah, H.N., Gharbia, S.E., Shah, A.J., Tranfield, E.Y., Thompson, K.C., editors. Microbiological Identification Using MALDI-TOF and Tandem Mass Spectrometry: Industrial and environmental applications. 1st edition. West Sussex, UK: John Wiley & Sons Ltd. p. 71-96. https://doi.org/10.1002/9781119814085.ch3.
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Top-down proteomic identification of plasmid and host proteins produced by pathogenic Escherichia coli using MALDI-TOF-TOF tandem mass spectrometry
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Fagerquist, C.K., Dodd, C.E. 2021. Top-down proteomic identification of plasmid and host proteins produced by pathogenic Escherichia coli using MALDI-TOF-TOF tandem mass spectrometry. PLoS ONE. 16(11). Article e0260650. https://doi.org/10.1371/journal.pone.0260650.
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Top-down proteomic identification of Shiga toxin and acid-stress proteins from pathogenic Escherichia coli using antibiotic induction and MALDI-TOF-TOF-MS/MS
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Fagerquist, C.K., Dodd, C.E. 2021. Top-down proteomic identification of Shiga toxin and acid-stress proteins from pathogenic Escherichia coli using antibiotic induction and MALDI-TOF-TOF-MS/MS [abstract]. Proceedings of the 69th ASMS Conference on Mass Spectrometry and Allied Topics. Citation ID: 305536. Session: Microorganisms and the Microbiome (Remote Posters).
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Sequestration of the ionizing proton in singly charged metastable protein ions generated by MALDI
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Fagerquist, C.K., Dodd, C.E. 2021. Sequestration of the ionizing proton in singly charged metastable protein ions generated by MALDI. International Journal of Mass Spectrometry. 471. Article 116736. https://doi.org/10.1016/j.ijms.2021.116736.
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Top-down proteomic identification of Shiga toxin and acid-stress proteins from pathogenic Escherichia coli using antibiotic induction and MALDI-TOF-TOF-MS/MS
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Identification of antibacterial immunity proteins in Escherichia coli using MALDI-TOF-TOF-MS/MS and top-down proteomic analysis
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Fagerquist, C.K., Rojas, E.N. 2021. Identification of antibacterial immunity proteins in Escherichia coli using MALDI-TOF-TOF-MS/MS and top-down proteomic analysis. Journal of Visualized Experiments. 171. Article e62577. https://doi.org/10.3791/62577.
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Top-down proteomic identification of plasmid and host proteins produced by pathogenic Escherichia coli using MALDI-TOF-TOF tandem mass spectrometry
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Dodd, C.E., Fagerquist, C.K. 2021. Top-down proteomic identification of plasmid and host proteins produced by pathogenic Escherichia coli using MALDI-TOF-TOF tandem mass spectrometry [abstract]. World Microbe Forum. Available: https://www.abstractsonline.com/pp8/#!/9286/presentation/11668.
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Polypeptide backbone cleavage on the C-terminal side of asparagine residues of metastable protein ions analyzed by MALDI-TOF-TOF-MS/MS and post-source decay
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Fagerquist, C.K. 2020. Polypeptide backbone cleavage on the C-terminal side of asparagine residues of metastable protein ions analyzed by MALDI-TOF-TOF-MS/MS and post-source decay. International Journal of Mass Spectrometry. 457:116433. https://doi.org/10.1016/j.ijms.2020.116433.
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Detection and identification of a protein biomarker in antibiotic resistant Escherichia coli using intact protein LC offline MALDI-MS and MS/MS
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Maus, A., Bisha, B., Fagerquist, C.K., Basile, F. 2019. Detection and identification of a protein biomarker in antibiotic resistant Escherichia coli using intact protein LC offline MALDI-MS and MS/MS. Journal of Applied Microbiology. 128(3):697-709. https://doi.org/10.1111/jam.14507.
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Top-down proteomic identification of Shiga toxin 1 and 2 from pathogenic Escherichia coli using MALDI-TOF-TOF tandem mass spectrometry
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Fagerquist, C.K., Zaragoza, W.J., Carter, M.Q. 2019. Top-down proteomic identification of Shiga toxin 1 and 2 from pathogenic Escherichia coli using MALDI-TOF-TOF tandem mass spectrometry. Microorganisms. 7(488):1-14. https://doi.org/10.3390/microorganisms7110488.
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Typing/subtyping Shiga toxin from pathogenic Escherichia coli using MALDI-TOF-TOF tandem mass spectrometry and top-down proteomic analysis
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Fagerquist, C.K., Zaragoza, W.J., Carter, M.Q. 2019. Typing/subtyping Shiga toxin from pathogenic Escherichia coli using MALDI-TOF-TOF tandem mass spectrometry and top-down proteomic analysis. Proceedings of the ASMS Conference on Mass Spectrometry and Allied Topics, June 2 - 6, 2019, Atlanta, GA. ID 297530 (ThP 536).
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Top-down and middle-down proteomic analysis of Shiga toxin using MALDI-TOF-TOF mass spectrometry
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Fagerquist, C.K., Zaragoza, W.J. 2019. Top-down and middle-down proteomic analysis of Shiga toxin using MALDI-TOF-TOF mass spectrometry. MethodsX. 6:815-826. https://doi.org/10.1016/j.mex.2019.04.011.
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Top-down (and middle-down) proteomics of bacterial proteins and toxins using MALDI-TOF-TOF-MS/MS
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Fagerquist, C.K. 2019. Top-down (and middle-down) proteomics of bacterial proteins and toxins using MALDI-TOF-TOF-MS/MS. Meeting Proceedings. Mass Spectrometry: Application to the Clinical Lab 2019, March 31-April 4, 2019, Palm Springs, CA.
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Typing/subtyping Shiga toxin from pathogenic Escherichia coli using MALDI-TOF-TOF tandem mass spectrometry and top-down proteomic analysis
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Fagerquist, C.K., Zaragoza, W.J., Carter, M.Q. 2019. Typing/subtyping Shiga toxin from pathogenic Escherichia coli using MALDI-TOF-TOF tandem mass spectrometry and top-down proteomic analysis [abstract]. 67th ASMS Conference on Mass Spectrometry and Allied Topics, June 2-6, 2019, Atlanta, GA.
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The effect of asparagine and the aspartic acid fragmentation mechanism on post-source decay of intact Shiga toxin (Stx) from Shiga toxin-producing Escherichia coli (STEC) using MALDI-TOF-TOF mass spectrometry
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Fagerquist, C.K., Zaragoza, W.J. 2019. The effect of asparagine and the aspartic acid fragmentation mechanism on post-source decay of intact Shiga toxin (Stx) from Shiga toxin-producing Escherichia coli (STEC) using MALDI-TOF-TOF mass spectrometry [abstract]. Mass Spectrometry: Application to the Clinical Lab 2019, March 31-April 4, 2019, Palm Springs, CA.
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Software for top-down proteomic identification of a plasmid-borne factor (and other proteins) from genomically sequenced pathogenic bacteria using MALDI-TOF-TOF-MS/MS and post-source decay
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Fagerquist, C.K., Lee, B.G., Zaragoza, W.J., Yambao, J.C., Quiñones, B. 2018. Software for top-down proteomic identification of a plasmid-borne factor (and other proteins) from genomically sequenced pathogenic bacteria using MALDI-TOF-TOF-MS/MS and post-source decay. International Journal of Mass Spectrometry. 438:1-12. https://doi.org/10.1016/j.ijms.2018.12.006.
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Clinically-relevant Shiga toxin 2 subtypes from environmental Shiga toxin-producing Escherichia coli identified by top-down/middle-down proteomics and DNA sequencing
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Fagerquist, C.K., Zaragoza, W.J., Lee, B.G., Yambao, J.C., Quiñones, B. 2018. Clinically-relevant Shiga toxin 2 subtypes from environmental Shiga toxin-producing Escherichia coli identified by top-down/middle-down proteomics and DNA sequencing. Clinical Mass Spectrometry. 11:27-36. https://doi.org/10.1016/j.clinms.2018.12.001.
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Proteolytic surface-shaving and serotype-dependent expression of SPI-1 invasion proteins in Salmonella enterica subspecies enterica
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Fagerquist, C.K., Zaragoza, W.J. 2018. Proteolytic surface-shaving and serotype-dependent expression of SPI-1 invasion proteins in Salmonella enterica subspecies enterica. Frontiers in Nutrition. 5:124. https://doi.org/10.3389/fnut.2018.00124.
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Current (and future) applications of MALDI mass spectrometry in the identification and characterization of clinically-relevant microorganisms for research, clinical and regulatory laboratories
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Fagerquist, C.K. 2019. Current (and future) applications of MALDI mass spectrometry in the identification and characterization of clinically-relevant microorganisms for research, clinical and regulatory laboratories. Meeting Proceedings. ASM Microbe 2019, June 20-24, 2019, San Francisco, CA.
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Top-down proteomic identification of a novel antibiotic-induced plasmid-encoded factor from Shiga toxin-producing Escherichia coli (STEC) using MALDI-TOF-TOF-MS/MS and post-source decay
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Fagerquist, C.K., Lee, B.G., Zaragoza, W.J., Yambao, J.C., Quinones, B. 2018. Top-down proteomic identification of a novel antibiotic-induced plasmid-encoded factor from Shiga toxin-producing Escherichia coli (STEC) using MALDI-TOF-TOF-MS/MS and post-source decay. Proceedings for 66th Conference on Mass Spectrometry and Allied Topics, June 3-7, 2018, San Diego, California.
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Possible mistranslation of Shiga toxin from pathogenic Escherichia coli as measured by MALDI-TOF and Orbitrap mass spectrometry
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Fagerquist, C.K., Zaragoza, W.J. 2018. Possible mistranslation of Shiga toxin from pathogenic Escherichia coli as measured by MALDI-TOF and Orbitrap mass spectrometry. Journal of Analytical & Bioanalytical Techniques. 9(2):1000400. https://doi.org/10.4172/2155-9872.1000400.
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MALDI-TOF-TOF tandem mass spectrometry (MS/MS) for rapid top-down proteomic identification of bacterial proteins and toxins
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Fagerquist, C.K. 2018. MALDI-TOF-TOF tandem mass spectrometry (MS/MS) for rapid top-down proteomic identification of bacterial proteins and toxins. Meeting Proceedings. In: Application to the Clinical Lab 2018. January 21-25, 2018, Palm Springs, CA.
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Translational errors in expression of Shiga toxin from pathogenic Escherichia coli as measured by MALDI-TOF-TOF and Orbitrap mass spectrometry
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Fagerquist, C.K., Zaragoza, W.J. 2017. Translational errors in expression of Shiga toxin from pathogenic Escherichia coli as measured by MALDI-TOF-TOF and Orbitrap mass spectrometry. Meeting Proceedings. June 4-8, 2017.
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Complementary b/y fragment ion pairs from post-source decay of metastable YahO for calibration of MALDI-TOF-TOF-MS/MS
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Fagerquist, C.K., Zaragoza, W.J. 2017. Complementary b/y fragment ion pairs from post-source decay of metastable YahO for calibration of MALDI-TOF-TOF-MS/MS. International Journal of Mass Spectrometry. 415:29-37.
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Unlocking the proteomic information encoded in MALDI-TOF-MS data used for microbial identification and characterization
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Fagerquist, C.K. 2017. Unlocking the proteomic information encoded in MALDI-TOF-MS data used for microbial identification and characterization. Expert Review of Proteomics. 14(1):97-107.
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Shiga toxin-producing escherichia coli: detection, differentiation, and implications for food safety
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Zaragoza, W.J., Teplitski, M., Fagerquist, C.K. 2016. Shiga toxin-producing escherichia coli: detection, differentiation, and implications for food safety. Extension Digital Information Source (EDIS). SL440, pages 1-6.
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YahO protein as a calibrant for top-down proteomic identification of Shiga toxin using MALDI-TOF-TOF-MS/MS and post-source decay
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Fagerquist, C.K., Zaragoza, W.J. 2016. YahO protein as a calibrant for top-down proteomic identification of Shiga toxin using MALDI-TOF-TOF-MS/MS and post-source decay. Proceedings of the ASMS Conference on Mass Spectrometry and Allied Topics. 280941 MP 719.
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A designed experiments approach to optimizing MALDI-TOF MS spectrum processing parameters enhances detection of antibiotic resistance in Campylobacter jejuni
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Christian, P., Grothendick, B., Zhang, L., Borror, C.M., Barbano, D., Cornelius, A.J., Gilpin, B.J., Fagerquist, C.K., Zaragoza, W.J., Lastovica, A.J., Cauchie, H., Sandrin, T.R. 2016. A designed experiments approach to optimizing MALDI-TOF MS spectrum processing parameters enhances detection of antibiotic resistance in Campylobacter jejuni. Frontiers in Microbiology. doi: 10.3389/fmicb.2016.00818.
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Bacteriophage cell lysis of Shiga toxin-producing Escherichia coli for top-down proteomic identification of Shiga toxin 1 & 2 using matrix-assisted laser desorption/ionization tandem time-of-light mass spectrometry
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Fagerquist, C.K., Zaragoza, W.J. 2016. Bacteriophage cell lysis of Shiga toxin-producing Escherichia coli for top-down proteomic identification of Shiga toxin 1 & 2 using matrix-assisted laser desorption/ionization tandem time-of-light mass spectrometry. Rapid Communications in Mass Spectrometry. 30(6):671-680.
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Ratios of regioisomers of the molecular species of triacylglycerols in lesquerella (Physaria fendleri) oil estimated by mass spectrometry
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Lin, J.T., Fagerquist, C.K., Chen, G.Q. 2016. Ratios of regioisomers of the molecular species of triacylglycerols in lesquerella (Physaria fendleri) oil estimated by mass spectrometry. Journal of the American Oil Chemists' Society. 93(2):183-191. doi: 10.1007/s11746-015-2769-2.
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Enhanced detection and identification of Shiga toxin 1 and 2 from pathogenic bacteria by MALDI-TOF-TOF-MS/MS-PSD and top-down proteomic analysis
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Fagerquist, C.K., Zaragoza, W.J. 2015. Enhanced detection and identification of Shiga toxin 1 and 2 from pathogenic bacteria by MALDI-TOF-TOF-MS/MS-PSD and top-down proteomic analysis. ASMS201525491.3685VER.1.pdf.
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Shiga toxin 2 subtypes of enterohemorrhagic E. coli O157:H- E32511 analyzed by RT-qPCR and top-down proteomics using MALDI-TOF-TOF-MS
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Fagerquist, C.K., Zaragoza, W.J. 2015. Shiga toxin 2 subtypes of enterohemorrhagic E. coli O157:H- E32511 analyzed by RT-qPCR and top-down proteomics using MALDI-TOF-TOF-MS. Journal of American Society for Mass Spectrometry. 5(26):788-799.
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Two Shiga toxin 2 subtypes in a single Shiga toxin-producing Escherichia coli analyzed by RT-qPCR, MALDI-TOF-TOF-MS and top-down proteomic analysis
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Fagerquist, C.K., Zaragoza, W.J. 2014. Two Shiga toxin 2 subtypes in a single Shiga toxin-producing Escherichia coli analyzed by RT-qPCR, MALDI-TOF-TOF-MS and top-down proteomic analysis. Symposium Proceedings. Proceedings of the 62nd ASMS Conference on Mass Spectrometry and Applied Topics.ASMS201416869.
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Top-down proteomic identification of Shiga toxin 2 subtypes from Shiga toxin-producing Escherichia coli by Matrix-Assisted Laser Desorption Ionization-Tandem Time of Flight mass spectrometry
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Fagerquist, C.K., Zaragoza, W.J., Sultan, O., Woo, N., Quinones, B., Cooley, M.B., Mandrell, R.E. 2014. Top-down proteomic identification of Shiga toxin 2 subtypes from Shiga toxin-producing Escherichia coli by Matrix-Assisted Laser Desorption Ionization-Tandem Time of Flight mass spectrometry. Applied and Environmental Microbiology. 8(9):2928-2940.
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Peptides identified in soybean protein increase plasma cholesterol in mice on hypercholesterolemic diets
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Zhang, H., Bartley, G.E., Zhang, H., Wang, J., Fagerquist, C.K., Zhong, F., Yokoyama, W.H. 2013. Peptides identified in soybean protein increase plasma cholesterol in mice on hypercholesterolemic diets. Journal of Agricultural and Food Chemistry. 61(35):8389-8395.
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Top-down proteomic identification of Shiga toxin 2 variants from Shiga toxin-producing Escherichia coli (STEC) using MALDI-TOF-TOF-MS/MS-PSD
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Fagerquist, C.K., Zaragoza, W.J., Sultan, O., Woo, N., Quinones, B., Swimley, M.S., Cooley, M.B., Mandrell, R.E. 2013. Top-down proteomic identification of Shiga toxin 2 variants from Shiga toxin-producing Escherichia coli (STEC) using MALDI-TOF-TOF-MS/MS-PSD. ASMS20139833.3125VER.1.pdf.
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The need for agriculture phenotyping: “Moving from genotype to phenotype”
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Boggess, M.V., Lippolis, J.D., Hurkman II, W.J., Fagerquist, C.K., Briggs, S.P., Gomes, A.V., Righetti, P., Bala, K. 2013. The need for agriculture phenotyping: “Moving from genotype to phenotype”. Journal of Proteomics. doi: http://dx.doi.org/10.1016/j.jptot.2013.3.021.
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Quantification and characterization of mucosa-associated and intracellular Escherichia coli in inflamatory bowel disease
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Elliott, T.R., Hudspith, B.N., Wu, G., Cooley, M.B., Parkes, G., Quinones, B., Randall, L., Mandrell, R.E., Fagerquist, C.K., Brostoff, J., Rayment, N.B., Boussioutas, A., Petrovska, L., Sanderson, J.D. 2013. Quantification and characterization of mucosa-associated and intracellular Escherichia coli in inflamatory bowel disease. Inflammatory Bowel Diseases. 19(11):2326-2338.
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Top-down proteomic identification of bacterial protein biomarkers and toxins using MALDI-TOF-TOF-MS/MS and post-source decay
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Fagerquist, C.K. 2013. Top-down proteomic identification of bacterial protein biomarkers and toxins using MALDI-TOF-TOF-MS/MS and post-source decay. Reviews in Analytical Chemistry. 32(2):127-133. doi:10.1515/revac-2012-0035.
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Possible evidence of amide bond formation between sinapinic acid and lysine-containing bacterial proteins by matrix-assisted laser desorption/ionization (MALDI) at 355 nm
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Fagerquist, C.K., Sultan, O., Carter, M.Q. 2012. Possible evidence of amide bond formation between sinapinic acid and lysine-containing bacterial proteins by matrix-assisted laser desorption/ionization (MALDI) at 355 nm. Journal of American Society for Mass Spectrometry. 23(12):2102-2114.
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RcsB contributes to the distinct stress fitness between Escherichia coli O157:H7 curli variants of 1993 hamburger-associated outbreak strains
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Carter, M.Q., Parker, C., Louie, J.W., Huynh, S., Fagerquist, C.K., Mandrell, R.E. 2012. RcsB contributes to the distinct stress fitness between Escherichia coli O157:H7 curli variants of 1993 hamburger-associated outbreak strains. Applied and Environmental Microbiology. doi:10.0028/AEM.02157-12.
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High sensitive and throughput screening of Aflatoxin using MALDI-TOF-TOF-PSD-MS/MS
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Hua, S.T., Woo, N., Sultan, O., Fagerquist, C.K. 2012. High sensitive and throughput screening of Aflatoxin using MALDI-TOF-TOF-PSD-MS/MS. Meeting Abstract. [abstract].
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A new calibrant for MALDI-TOF-TOF-PSD-MS/MS of non-digested proteins for top-down proteomic analysis
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Fagerquist, C.K., Sultan, O. 2012. A new calibrant for MALDI-TOF-TOF-PSD-MS/MS of non-digested proteins for top-down proteomic analysis. Rapid Communications in Mass Spectrometry. 1241:1248.
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Evolutionary silence of the acid chaperone protein HdeB in enterohemorrhagic Escherichia coli O157:H7
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Carter, M.Q., Louie, J.W., Fagerquist, C.K., Sultan, O., Miller, W.G., Mandrell, R.E. 2012. Evolutionary silence of the acid chaperone protein HdeB in enterohemorrhagic Escherichia coli O157:H7. Applied and Environmental Microbiology. 78:1004-1014.
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Top-down proteomic identification of protein biomarkers of food-borne pathogens using MALDI-TOF-TOF-MS/MS
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Fagerquist, C.K., Sultan, O. 2012. Top-down proteomic identification of protein biomarkers of food-borne pathogens using MALDI-TOF-TOF-MS/MS. Lee, M.S. Editor. Mass Spectrometry Handbook. New Jersey:John Wiley & Sons. p. 559-573.
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Molecular Insights into the Phenotypic Divergence in Natural Curli Variants of Escherichia coli O157:H7
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Induction and identification of disulfide-intact and disulfide-reduced beta-subunit of Shiga toxin 2 from Escherichia coli O157:H7 using MALDI-TOF-TOF-MS/MS and top-down proteomics
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Fagerquist, C.K., Sultan, O. 2011. Induction and identification of disulfide-intact and disulfide-reduced beta-subunit of Shiga toxin 2 from Escherichia coli O157:H7 using MALDI-TOF-TOF-MS/MS and top-down proteomics. Analyst.136:1739-1746. DOI: 10.1039/C0AN00909A.
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Rapid Identification of Food-borne Pathogens by Top-Down Proteomics Using MALDI-TOF/TOF Mass Spectrometry
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Fagerquist, C.K. 2011. Rapid Identification of Food-borne Pathogens by Top-Down Proteomics Using MALDI-TOF/TOF Mass Spectrometry. In: Fenselau, C; Demirev, P.,editors. Rapid Characterization of Microorganisms by Mass Spectrometry. Washington D.C., American Chemistry Society Publications. American Chemical Society Symposium Series. 1065:99-120
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Top-down proteomic identification of furin-cleaved alpha-subunit of Shiga toxin 2 from Escherichia coli O157:H7 using MALDI-TOF-TOF-MS/MS
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Fagerquist, C.K., Sultan, O. 2010. Top-down proteomic identification of furin-cleaved alpha-subunit of Shiga toxin 2 from Escherichia coli O157:H7 using MALDI-TOF-TOF-MS/MS. Journal of Biomedicine and Biotechnology. DOI:10.1155/2010/123460.
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Rapid Identification of Protein Biomarkers of E. coli O157:H7 by MALDI-TOF-TOF Mass Spectrometry and Top-Down Proteomics
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Fagerquist, C.K., Garbus, B.R., Miller, W.G., Williams, K.E., Yee, E., Bates, A.H., Boyle, S., Harden, L.A., Cooley, M.B., Mandrell, R.E. 2010. Rapid Identification of Protein Biomarkers of E. coli O157:H7 by MALDI-TOF-TOF Mass Spectrometry and Top-Down Proteomics. Analytical Chemistry. 82:2717-2725.
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Covalent attachment and dissociative loss of sinapinic acid to/from cysteine-containing proteins from bacterial cell lysates analyzed by MALDI-TOF-TOF mass spectrometry
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Fagerquist, C.K., Garbus, B., Williams, K., Bates, A.H., Harden, L.A. 2010. Covalent attachment and dissociative loss of sinapinic acid to/from cysteine-containing proteins from bacterial cell lysates analyzed by MALDI-TOF-TOF mass spectrometry. Journal of American Society for Mass Spectrometry. 21,819-832.
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Rapid Identification of E. coli O157:H7 by "Top-Down" Proteomics Using MALDI-TOF/TOF Mass Spectrometry
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Fagerquist, C.K., Garbus, B.R., Williams, K.E., Bates, A.H., Boyle, S., Harden, L.A., Miller, W.G., Mandrell, R.E. 2009. Rapid Identification of E. coli O157:H7 by "Top-Down" Proteomics Using MALDI-TOF/TOF Mass Spectrometry.IN: Proceedings of the 57th American Society of Mass Spectrometry Conference, May 31-June 4, 2009, Philadelphia, PA. DVD:A091307.8125ver.1.pdf
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Web-based software for rapid "top-down" proteomic identification of protein biomarkers with implications for bacterial identification
- (Peer Reviewed Journal)
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Fagerquist, C.K., Garbus, B.R., Williams, K., Bates, A.H., Boyle, S., Harden, L.A. 2009. Web-based software for rapid "top-down" proteomic identification of protein biomarkers with implications for bacterial identification. Applied and Environmental Microbiology. 75(13):4341-4353.
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Rapid Identification of E. coli O157:H7 by "Top-Down" Proteomics Using MALDI-TOF/TOF Mass Spectrometry
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Proteomics of foodborne bacterial pathogens
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Fagerquist, C.K. 2011. Proteomics of foodborne bacterial pathogens. In: Wiedman, M.; Zhang, W., editors of: Genomics of foodborne bacterial pathogens. New York, NY: Springer. p. 343-402.
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High Resolution Genotyping of Campylobacter Using PCR and High-Throughput Mass Spectrometry
- (Peer Reviewed Journal)
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Hannis, J., Manalili, S., Hall, T., Ranken, R., White, N., Sampath, R., Blyn, L., Ecker, D., Mandrell, R.E., Fagerquist, C.K., Bates, A.H., Miller, W.G., Hofstadler, S. 2008. High Resolution Genotyping of Campylobacter Using PCR and High-Throughput Mass Spectrometry. Journal of Clinical Microbiology.46(4) 1220-1225.
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Composite sequence proteomic analysis of protein biomarkers of Campylobacter coli, C. lari and C. concisus for bacterial identification
- (Peer Reviewed Journal)
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Fagerquist, C.K., Yee, E., Miller, W.G. 2007. Composite sequence proteomic analysis of protein biomarkers of Campylobacter coli, C. lari and C. consisus for bacterial identification. The Analyst. 132(10):1010-1023.
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Amino Acid Sequence Determination of Protein Biomarkers of Campylobacter upsaliensis and C. helveticus by 'Composite' Sequence Proteomic Analysis
- (Peer Reviewed Journal)
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Fagerquist, C.K. 2007. Amino Acid Sequence Determination of Protein Biomarkers of Campylobacter upsaliensis and C. helveticus by "Composite" Sequence Proteomic Analysis. Journal of Proteome Research. 6(7):2539-2549.
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Identification of Foodborne Bacteria by High Energy Collision-Induced Dissociation of Their Protein Biomarkers by MALDI Tandem-Time-of-Flight Mass Spectrometry
- (Proceedings)
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Fagerquist, C.K., Williams, K.E., Bates, A. H. Identification of Foodborne Bacteria by High Energy Collision-Induced Dissociation of their Protein Biomarkers by MALDI Tandem-Time-of-Flight Mass Spectrometry. In: Proceedings of the 55th American Society of Mass Spectrometry Conference, June 3-7, 2007, Indianapolis, IN. [DVD MPT-327 from ASMS.]
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IDENTIFICATION OF THE MOLECULAR SPECIES OF TRIACYLGLYCEROLS BY HPLC AND AN ACYLACYL-DIACYLGLYCEROL (TETRAACYLGLYCEROL) BY USING RESOLUTION ELECTROSPRAY IONIZATION TADEM MASS SPECTROMETRY IN CASTOR OIL
- (Proceedings)
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Lin, J.T., Arcinas, A.J., Fagerquist, C.K. 2006. Identification of the molecular species of triacylglycerols by hplc and an acylacyl-diacylglycerol (tetraacylglycerol) by using resolution electrospray ionization tadem mass spectrometry in castor oil. International Symposium on Biocatalysis and Biotechnology: Functional Food and Industrial Products.
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SUB-SPECIATING CAMPYLOBACTER JEJUNI BY PROTEOMIC ANALYSIS OF ITS PROTEIN BIOMARKERS AND THEIR POST-TRANSLATIONAL MODIFICATIONS
- (Peer Reviewed Journal)
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Fagerquist, C.K., Bates, A.H., Heath, S., King, B.C., Garbus, B.R., Harden, L.A., Miller, W.G. Sub-speciating campylobacter jejuni by proteomic analysis of its protein biomarkers and their post-translational modifications. Journal of Proteome Research. 5:10:2527-2538
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IDENTIFICATION OF (12-RICINOLEOYL-RICINOLEOYL)-DIRICINOLEOYL-GYLCEROL, AN ACYLGLYCEROL CONTAINING FOUR ACYL CHAINS, IN CASTOR BY LC-ESI-MS
- (Peer Reviewed Journal)
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Lin, J.T., Arcinas, A.J., Harden, L.A., Fagerquist, C.K. 2006. Identification of (12-ricinoleoyl-ricinoleoyl)-diricinoleoyl-gylcerol, an acylglycerol containing four acyl chains, in castor by lc-esi-ms. Journal of Agriculture and Food Chemistry. 54(10):3498-3504.
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IDENTIFICATION OF (12-RICINOLEOYL-RICINOLEOYL)-DIRICINOLEOYL-GLYCEROL IN CASTOR OIL BY ESI-MS/MS AND ITS BIOSYNTHESIS
- (Abstract Only)
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Lin, J.T., Arcinas, A.J., Harden, L.A., Fagerquist, C.K. 2006. Identification of (12-ricinoleoyl-ricinoleoyl)-diricinoleoyl-glycerol in castor oil by esi-ms/ms and its biosynthesis. American Oil Chemists' Society Meeting.
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IMPLICATION OF C-TERMINAL DELETION ON THE STRUCTURE AND STABILITY OF BOVINE B-CASEIN
- (Peer Reviewed Journal)
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Qi, P.X., Wickham, E.D., Piotrowski, E.G., Fagerquist, C.K., Farrell Jr, H.M. 2005. Implication of c-terminal deletion on the structure and stability of bovine b-casein. Protein Journal. 24(7-8):431-444.
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GENOMIC AND PROTEOMIC IDENTIFICATION OF A DNA-BINDING PROTEIN USED IN THE "FINGERPRINTING" OF CAMPYLOBACTER SPECIES AND STRAINS BY MALDI-TOF-MS PROTEIN BIOMARKER ANALYSIS
- (Peer Reviewed Journal)
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Fagerquist, C.K., Miller, W.G., Harden, L.A., Bates, A.H., Vensel, W.H., Wang, G., Mandrell, R.E. 2005. Genomic and proteomic identification of a dna-binding protein used in the "fingerprinting" of campylobacter species and strains by maldi-tof-ms protein biomarker analysis. Analytical Chemistry. web release 6/25/05, 77:4897-4907
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SPECIATION OF CAMPYLOBACTER COLI, C. JEJUNI, C. HELVETICUS, C. LARI, C. SPUTORUM, AND C. UPSALIENSIS BY MATRIX-ASSISTED LASER DESORPTION IONIZATION-TIME OF FLIGHT (MALDI-TOF) MASS SPECTROMETRY
- (Peer Reviewed Journal)
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Mandrell, R.E., Harden, L.A., Bates, A.H., Miller, W.G., Haddon, W.F., Fagerquist, C.K. 2005. Speciation of campylobacter coli, c. jejuni, c. helveticus, c. lari, c. sputorum, and c. upsaliensis by matrix-assisted laser desorption ionization-time of flight (maldi-tof) mass spectrometry. Applied and Environmental Microbiology. 71:10 p. 6292-6307
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CONFIRMATORY AND QUANTITATIVE ANALYSIS OF B-LACTAM ANTIBIOTICS IN BOVINE KIDNEY TISSUE BY DISPERSIVE SOLID-PHASE EXTRACTION AND LIQUID CHROMATOGRAPHY-TANDEM MASS SPECTROMETRY
- (Peer Reviewed Journal)
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Fagerquist, C.K., Lightfield, A.R., Lehotay, S.J. 2005. Confirmatory and quantitative analysis of b-lactam antibiotics in bovine kidney tissue by dispersive solid-phase extraction and liquid chromatography-tandem mass spectrometry. Analytical Chemistry 5(77).1473-1482.
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FINGERPRINTING OF CAMPYLOBACTER SPECIES AND STRAINS BY MASS SPECTROMETRIC IDENTIFICATION OF PROTEIN BIOMARKERS
- (Proceedings)
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Fagerquist, C.K., Harden, L.A., Miller, W.G., Fouts, D., Nelson, K., Mandrell, R.E. 2004. Fingerprinting of campylobacter species and strains by mass spectrometric identification of protein biomarkers. In: Proceedings of the 52nd American Society for Mass Spectrometry Conference and Allied Topics. May 23-27, 2004 Nashville, TN. CDROM
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COLLISION-ACTIVATED CLEAVAGE OF A PEPTIDE/ANTIBIOTIC DISULFIDE LINKAGE: EVIDENCE OF INTRAMOLECULAR DISULFIDE BOND REARRANGEMENT UPON COLLISIONAL ACTIVATION
- (Peer Reviewed Journal)
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FAGERQUIST, C.K. COLLISION-ACTIVATED CLEAVAGE OF A PEPTIDE/ANTIBIOTIC DISULFIDE LINKAGE: EVIDENCE OF INTRAMOLECULAR DISULFIDE BOND REARRANGEMENT UPON COLLISIONAL ACTIVATION. RAPID COMMUNICATIONS IN MASS SPECTROMETRY.
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COLLISON-ACTIVATED CLEAVAGE OF A PEPTIDE/ANTIOBIOTIC LINKAGE: EVIDENCE FOR GAS-PHASE INTRAMOLECULAR DISULFIDE EXCHANGE
- (Abstract Only)
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FAGERQUIST, C.K. COLLISON-ACTIVATED CLEAVAGE OF A PEPTIDE/ANTIOBIOTIC LINKAGE: EVIDENCE FOR GAS-PHASE INTRAMOLECULAR DISULFIDE EXCHANGE. AMERICAN SOCIETY FOR MASS SPECTROMETRY. 2002.
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ANALYSIS FOR B-LACTAM ANTIBIOTICS IN KIDNEY TISSUE BY LIQUID CHROMATOGRAPHY WITH ELECTROSPRAY IONIZATION AND SELECTIVE REACTION MONITORING/TANDEM ION TRAP MASS SPECTROMETRY
- (Peer Reviewed Journal)
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FAGERQUIST, C.K., LIGHTFIELD, A.R. ANALYSIS FOR B-LACTAM ANTIBIOTICS IN KIDNEY TISSUE BY LIQUID CHROMATOGRAPHY WITH ELECTROSPRAY IONIZATION AND SELECTIVE REACTION MONITORING/TANDEM ION TRAP MASS SPECTROMETRY. RAPID COMMUNICATIONS IN MASS SPECTROMETRY. 2003.
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A BIOACTIVE ANTIOBIOTIC LINKED TO PEPTIDES IS RELEASED BY ELECTRON CAPTURE DISSOCIATION FOURIER TRANSFORM ION CYCLOTRON RESONANCE MASS SPECTROMETRY
- (Peer Reviewed Journal)
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FAGERQUIST, C.K., HUDGINS, R.R., EMMETT, M.R., HAKANSSON, K., MARSHALL, A.G. A BIOACTIVE ANTIOBIOTIC LINKED TO PEPTIDES IS RELEASED BY ELECTRON CAPTURE DISSOCIATION FOURIER TRANSFORM ION CYCLOTRON RESONANCE MASS SPECTROMETRY. JOURNAL OF AMERICAN SOCIETY FOR MASS SPECTROMETRY. 2003.
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SELECTIVE CLEAVAGE OF A SMALL ANTIBIOTIC DRUG MOLECULE FROM A PEPTIDE AND PROTEIN IN THE GAS PHASE USING ELECTRON CAPTURE DISSOCIATION AND FOURIER TRANSFORM ION CYCLOTRON RESONANCE MASS SPECTROMETRY
- (Abstract Only)
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FAGERQUIST, C.K., HUDGINS, R.R., EMMETT, M.R., HAKANSSON, K., MARSHALL, A.G. SELECTIVE CLEAVAGE OF A SMALL ANTIBIOTIC DRUG MOLECULE FROM A PEPTIDE AND PROTEIN IN THE GAS PHASE USING ELECTRON CAPTURE DISSOCIATION AND FOURIER TRANSFORM ION CYCLOTRON RESONANCE MASS SPECTROMETRY. MEETING ABSTRACT. 2002.
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APPROACHES AND RECOMMENDATIONS TO VALIDATE MS CONFIRMATION CRITERIA FOR VETERINARY DRUG RESIDUES IN FOOD
- (Abstract Only)
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LEHOTAY, S.J., SCHNEIDER, M.J., FAGERQUIST, C.K., LIGHTFIELD, A.R. APPROACHES AND RECOMMENDATIONS TO VALIDATE MS CONFIRMATION CRITERIA FOR VETERINARY DRUG RESIDUES IN FOOD. 116TH AOAC INTERNATIONAL ANNUAL MEETING. ABSTRACT. 2002. P. 80.
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