Author

J. R. Barr

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Biochemistry· 2 Microbiology· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 3 Assay:proteomics· 3 Research Focus:host-pathogen & immune response· 2 Organism:virus· 2 Organism:non-human primate· 1 Research Focus:protein folding & dynamics· 1

Frequent Co-Authors

A. R. Woolfitt· 3 shared D. Wang· 2 shared J. Baudys· 2 shared J. L. Pirkle· 2 shared A. E. Boyer· 1 shared A. P. Chapman· 1 shared A. R. Hoffmaster· 1 shared B. Mekonnen· 1 shared

Activity by Year

2021-2023 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 27 mutual co-author links

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3 shared papersBiochemistry

A. R. Woolfitt

Mutual co-authors in cluster

Author profile →

3 papers

Recent·Most cited

Inclusion of glycopeptides in hydrogen/deuterium exchange mass spectrometry analysis of SARS-CoV-2 spike ectodomain provides increased sequence coverage

C. A. Haynes, T. R. Keppel, B. Mekonnen, S. H. Osman, Y. Zhou, A. R. Woolfitt, J. Baudys, J. R. Barr, D. Wang

This study shows that including glycopeptides in HDX-MS analysis of SARS-CoV-2 spike protein increases sequence coverage and improves confidence in structural dynamics analysis.

bioRxiv · Jun 14, 2023 · PreprintBiochemistry

Comprehensive characterization of toxins defines progression and stages in a non-human primate model of inhalation anthrax

A. E. Boyer, M. Gallegos Candela, R. C. Lins, M. I. Solano, A. R. Woolfitt, J. Lee, D. C. Sanford, K. Knostman, C. P. Quinn, A. R. Hoffmaster, J. L. Pirkle, J. R. Barr

This study characterizes anthrax toxin levels in a non-human primate model, identifying triphasic toxemia patterns and thresholds that predict disease progression and survival.

bioRxiv · Jul 13, 2022 · PreprintMicrobiology

N-glycosylation profiles of the SARS-CoV-2 spike D614G mutant and its ancestral protein characterized by advanced mass spectrometry

D. Wang, B. Zhou, T. Keppel, M. Solano, J. Baudys, J. Goldstein, M. G. Finn, X. Fan, A. P. Chapman, J. Bundy, A. R. Woolfitt, S. Osman, J. L. Pirkle, D. E. Wentworth, J. R. Barr

This study compares N-glycosylation profiles of SARS-CoV-2 spike proteins with D614G mutation and ancestral form using mass spectrometry, finding changes in glycan distribution and complexity.

bioRxiv · Jul 26, 2021Biochemistry