Publications by authors named "Theodore Keppel"

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Refining nanoflow LC and orbitrap MS data acquisition parameters for pico- and nanogram scale proteomics.
Theodore R Keppel, Yu Zhou, John R Barr, Dongxia Wang

Anal Methods· August 2025

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Inclusion of deuterated glycopeptides provides increased sequence coverage in hydrogen/deuterium exchange mass spectrometry analysis of SARS-CoV-2 spike glycoprotein.
Christopher A Haynes, Theodore R Keppel, Betlehem Mekonnen, Sarah H Osman, Yu Zhou

Rapid Commun Mass Spectrom· March 2024

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N-glycosylation profiles of the SARS-CoV-2 spike D614G mutant and its ancestral protein characterized by advanced mass spectrometry.
Dongxia Wang, Bin Zhou, Theodore R Keppel, Maria Solano, Jakub Baudys

Sci Rep· December 2021

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Sexual Dimorphic Role of CD14 (Cluster of Differentiation 14) in Salt-Sensitive Hypertension and Renal Injury.
Daniel J Fehrenbach, Justine M Abais-Battad, John Henry Dasinger, Hayley Lund, Theodore Keppel

Hypertension· January 2021

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Comprehensive Analysis of the Glycan Complement of SARS-CoV-2 Spike Proteins Using Signature Ions-Triggered Electron-Transfer/Higher-Energy Collisional Dissociation (EThcD) Mass Spectrometry.
Dongxia Wang, Jakub Baudys, Jonathan L Bundy, Maria Solano, Theodore Keppel

Anal Chem· November 2020

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Discovery and validation of surface -glycoproteins in MM cell lines and patient samples uncovers immunotherapy targets.
Robyn A A Oldham, Mary L Faber, Theodore R Keppel, Amanda R Buchberger, Matthew Waas

J Immunother Cancer· August 2020

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UbcH5 Interacts with Substrates to Participate in Lysine Selection with the E3 Ubiquitin Ligase CHIP.
Adam Kanack, Vinayak Vittal, Holly Haver, Theodore Keppel, Rebekah L Gundry

Biochemistry· June 2020

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Quantitative proteomic analysis of aqueous humor after rabbit lensectomy reveals differences in coagulation and immunomodulatory proteins.
Jonathon B Young, Theodore R Keppel, Matthew Waas, Alexander E Salmon, Amanda Rae Buchberger

Mol Omics· April 2020

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Quantitative Top-Down Mass Spectrometry Identifies Proteoforms Differentially Released during Mechanical Stimulation of Mouse Skin.
Francie Moehring, Matthew Waas, Theodore R Keppel, Deepali Rathore, Ashley M Cowie

J Proteome Res· August 2018

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Cell Surface Proteomics of N-Linked Glycoproteins for Typing of Human Lymphocytes.
Nicole A Haverland, Matthew Waas, Ioanna Ntai, Theodore Keppel, Rebekah L Gundry

Proteomics· October 2017

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Biophysical Evidence for Intrinsic Disorder in the C-terminal Tails of the Epidermal Growth Factor Receptor (EGFR) and HER3 Receptor Tyrosine Kinases.
Theodore R Keppel, Kwabena Sarpong, Elisa M Murray, John Monsey, Jian Zhu

J Biol Chem· January 2017

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Mapping residual structure in intrinsically disordered proteins at residue resolution using millisecond hydrogen/deuterium exchange and residue averaging.
Theodore R Keppel, David D Weis

J Am Soc Mass Spectrom· April 2015

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The designability of protein switches by chemical rescue of structure: mechanisms of inactivation and reactivation.
Yan Xia, Nina DiPrimio, Theodore R Keppel, Binh Vo, Keith Fraser

J Am Chem Soc· December 2013

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Analysis of disordered proteins using a simple apparatus for millisecond quench-flow H/D exchange.
Theodore R Keppel, David D Weis

Anal Chem· May 2013

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Mapping unstructured regions and synergistic folding in intrinsically disordered proteins with amide H/D exchange mass spectrometry.
Theodore R Keppel, Brent A Howard, David D Weis

Biochemistry· October 2011

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An efficient and inexpensive refrigerated LC system for H/D exchange mass spectrometry.
Theodore R Keppel, Martin E Jacques, Robert W Young, Kenneth L Ratzlaff, David D Weis

J Am Soc Mass Spectrom· August 2011

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The use of acetone as a substitute for acetonitrile in analysis of peptides by liquid chromatography/electrospray ionization mass spectrometry.
Theodore R Keppel, Martin E Jacques, David D Weis

Rapid Commun Mass Spectrom· January 2010

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