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D-Index & Metrics

Chemistry

D-Index
56
Citations
11074
World Ranking
11631
National Ranking
3141

Biology and Biochemistry

D-Index
59
Citations
12947
World Ranking
12497
National Ranking
5349

Overview

John R. Barr is affiliated with the Centers for Disease Control and Prevention in the United States. Their research spans multiple fields with a focus on medicine and biochemistry, genetics, and molecular biology. Subfields within their work include molecular biology, infectious diseases, spectroscopy, epidemiology, and ecology.

Their research topics primarily address SARS-CoV-2 and COVID-19, Bacillus and Francisella bacterial research, influenza virus studies, mass spectrometry techniques and applications, bacteriophages and microbial interactions, metabolomics and mass spectrometry studies, and advanced proteomics techniques and applications.

John R. Barr has contributed to the academic community with publications in various venues, including:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Analytical Chemistry
  • Scientific Reports
  • Vaccine
  • Clinical Chemistry

Frequent collaborators in their work include Zsuzsanna Kuklenyik, Jakub Baudys, Adrian R. Woolfitt, James L. Pirkle, and Dongxia Wang.

Recent notable papers authored or co-authored by John R. Barr comprise:

  • 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, 2020, Analytical Chemistry
  • The small HDL particle hypothesis of Alzheimer's disease, 2022, Alzheimer s & Dementia
  • N-glycosylation profiles of the SARS-CoV-2 spike D614G mutant and its ancestral protein characterized by advanced mass spectrometry, 2021, Scientific Reports
  • Quantification of SARS-CoV-2 spike and nucleocapsid proteins using isotope dilution tandem mass spectrometry, 2021, Vaccine
  • Stability of lipids in plasma and serum: Effects of temperature-related storage conditions on the human lipidome, 2021, Journal of Mass Spectrometry and Advances in the Clinical Lab

Best Publications

  • IFCC Reference System for Measurement of Hemoglobin A1c in Human Blood and the National Standardization Schemes in the United States, Japan, and Sweden: A Method-Comparison Study

    Wieland Hoelzel;Cas Weykamp;Jan-Olof Jeppsson;Kor Miedema

  • Approved IFCC reference method for the measurement of HbA1c in human blood.

    Jan-Olof Jeppsson;Uwe Kobold;John Barr;Andreas Finke

  • Vitamin E Acetate in Bronchoalveolar-Lavage Fluid Associated with EVALI

    Benjamin C Blount;Mateusz P Karwowski;Peter G Shields;Maria Morel-Espinosa

  • Harmonizing lipidomics: NIST interlaboratory comparison exercise for lipidomics using SRM 1950-Metabolites in Frozen Human Plasma.

    John A. Bowden;Alan Heckert;Candice Z. Ulmer;Christina M. Jones

  • Contemporary-use pesticides in personal air samples during pregnancy and blood samples at delivery among urban minority mothers and newborns

    Robin M Whyatt;Dana B Barr;David E Camann;Patrick L Kinney

  • Exposure to bisphenol A from bis-glycidyl dimethacrylate–based dental sealants

    Renée Joskow;Dana Boyd Barr;John R. Barr;Antonia M. Calafat

  • Xanthurenic Acid Induces Gametogenesis in Plasmodium, the Malaria Parasite

    Gregory E. Garcia;Robert A. Wirtz;John R. Barr;A. Woolfitt

  • Intermittent Prophylaxis with Oral Truvada Protects Macaques from Rectal SHIV Infection

    J. Gerardo García-Lerma;Mian Er Cong;James Mitchell;Ae S. Youngpairoj

  • A multi-analyte method for the quantification of contemporary pesticides in human serum and plasma using high-resolution mass spectrometry

    Dana B. Barr;John R. Barr;Vincent L. Maggio;Ralph D. Whitehead

  • Botulinum neurotoxin detection and differentiation by mass spectrometry.

    John R. Barr;Hercules Moura;Anne E. Boyer;Adrian R. Woolfitt

  • From the mouse to the mass spectrometer: detection and differentiation of the endoproteinase activities of botulinum neurotoxins A-G by mass spectrometry.

    Anne E Boyer;Hercules Moura;Adrian R Woolfitt;Suzanne R Kalb

  • A Novel Botulinum Neurotoxin, Previously Reported as Serotype H, Has a Hybrid-Like Structure With Regions of Similarity to the Structures of Serotypes A and F and Is Neutralized With Serotype A Antitoxin

    Susan E. Maslanka;Carolina Lúquez;Janet K. Dykes;William H. Tepp

  • The use of Endopep-MS for the detection of botulinum toxins A, B, E, and F in serum and stool samples.

    Suzanne R. Kalb;Hercules Moura;Anne E. Boyer;Lisa G. McWilliams

  • Strategies for biological monitoring of exposure for contemporary-use pesticides.

    D. B. Barr;J. R. Barr;W. J. Driskell;R. H. Hill

  • Quantification of polycyclic aromatic hydrocarbons and polychlorinated dibenzo-p-dioxins in human serum by combined micelle-mediated extraction (cloud-point extraction) and HPLC

    Sarath R. Sirimanne;John R. Barr;Donald G. Patterson;Li Ma

  • A case of naturally acquired inhalation anthrax: clinical care and analyses of anti-protective antigen immunoglobulin G and lethal factor.

    James J. Walsh;Nicki Pesik;Conrad P. Quinn;Veronica Urdaneta

  • Personalized exposure assessment: promising approaches for human environmental health research.

    Brenda K. Weis;David Balshaw;John R. Barr;David Brown

  • Measurement of bisphenol A levels in human urine.

    John W Brock;Yoshihiro Yoshimura;John R Barr;Vincent L Maggio

  • Detection and quantification of anthrax lethal factor in serum by mass spectrometry.

    Anne E. Boyer;Conrad P. Quinn;Adrian R. Woolfitt;James L. Pirkle

  • New high-resolution mass spectrometric approach for the measurement of polychlorinated biphenyls and organochlorine pesticides in human serum

    John R Barr;Vincent L Maggio;Dana B Barr;Wayman E Turner

  • Ambient generation of fatty acid methyl ester ions from bacterial whole cells by direct analysis in real time (DART) mass spectrometry

    Carrie Y. Pierce;Carrie Y. Pierce;John R. Barr;Robert B. Cody;Robert F. Massung

Frequent Co-Authors

Dana B. Barr
Dana B. Barr Emory University
Donald G. Patterson
Donald G. Patterson Centers for Disease Control and Prevention
Conrad P. Quinn
Conrad P. Quinn Centers for Disease Control and Prevention
Leonard A. Smith
Leonard A. Smith United States Department of the Army
David L. Ashley
David L. Ashley Georgia State University
Andreas Sjödin
Andreas Sjödin Centers for Disease Control and Prevention
Nancy J. Cox
Nancy J. Cox Vanderbilt University Medical Center
James D. Marks
James D. Marks University of California, San Francisco
Eric A. Johnson
Eric A. Johnson University of Wisconsin–Madison
George M. Carlone
George M. Carlone Centers for Disease Control and Prevention

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