D-Index & Metrics Best Publications

D-Index & Metrics D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines.

Discipline name D-index D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines. Citations Publications World Ranking National Ranking
Chemistry D-index 50 Citations 7,690 161 World Ranking 10732 National Ranking 3014
Biology and Biochemistry D-index 56 Citations 10,566 219 World Ranking 9972 National Ranking 4378

Overview

What is he best known for?

The fields of study he is best known for:

  • Enzyme
  • Biochemistry
  • Bacteria

His primary scientific interests are in Chromatography, Mass spectrometry, Toxin, Biochemistry and Peptide. As part of his studies on Chromatography, he often connects relevant areas like Environmental chemistry. His Mass spectrometry research incorporates themes from Gas chromatography, Proteomics, Detection limit and Bacteria.

His studies examine the connections between Toxin and genetics, as well as such issues in Botulism, with regards to Botulinum Antitoxin, Serotype a, Serotype, Neutralization and Antitoxin. In his study, which falls under the umbrella issue of Biochemistry, Viral disease, Orthomyxoviridae, Hemagglutinin, Virus and Vaccination is strongly linked to Tandem mass spectrometry. His study in Peptide is interdisciplinary in nature, drawing from both Protein kinase A, Monoclonal antibody, Protein G, Protein mass spectrometry and Bacillus anthracis.

His most cited work include:

  • 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 (568 citations)
  • Approved IFCC reference method for the measurement of HbA1c in human blood. (479 citations)
  • Contemporary-use pesticides in personal air samples during pregnancy and blood samples at delivery among urban minority mothers and newborns (229 citations)

What are the main themes of his work throughout his whole career to date?

John R. Barr spends much of his time researching Chromatography, Mass spectrometry, Microbiology, Toxin and Botulism. His Chromatography and Tandem mass spectrometry, Isotope dilution, Detection limit, High-performance liquid chromatography and Quantitative analysis investigations all form part of his Chromatography research activities. John R. Barr combines subjects such as Environmental chemistry, Gas chromatography and Chemical ionization with his study of Mass spectrometry.

John R. Barr interconnects Bacteria, Proteomics, Antigen and Virology in the investigation of issues within Microbiology. His Toxin study incorporates themes from Molecular biology, Antibody, Bacillus anthracis and Peptide. His research on Botulism also deals with topics like

  • Clostridium botulinum which intersects with area such as Neurotoxin,
  • Serotype that intertwine with fields like Antiserum.

He most often published in these fields:

  • Chromatography (37.83%)
  • Mass spectrometry (26.09%)
  • Microbiology (23.48%)

What were the highlights of his more recent work (between 2016-2021)?

  • Chromatography (37.83%)
  • Microbiology (23.48%)
  • Bacillus anthracis (7.39%)

In recent papers he was focusing on the following fields of study:

His primary areas of investigation include Chromatography, Microbiology, Bacillus anthracis, Tandem mass spectrometry and Biochemistry. His work deals with themes such as Lipidomics, Lipoprotein and Trypsin, which intersect with Chromatography. His Trypsin study frequently intersects with other fields, such as Mass spectrometry.

The concepts of his Microbiology study are interwoven with issues in Secretory protein, Proteomics, 16S ribosomal RNA and Virulence. His work carried out in the field of Bacillus anthracis brings together such families of science as Molecular biology, Inhalation, Cytokine and Antigen. His work in the fields of Biochemistry, such as Peptide, Neuraminidase, Glycoprotein and Fetuin, intersects with other areas such as Reassortant Viruses.

Between 2016 and 2021, his most popular works were:

  • Vitamin E Acetate in Bronchoalveolar-Lavage Fluid Associated with EVALI (215 citations)
  • Harmonizing lipidomics: NIST interlaboratory comparison exercise for lipidomics using SRM 1950-Metabolites in Frozen Human Plasma. (169 citations)
  • Evaluation of bronchoalveolar lavage fluid from patients in an outbreak of e-cigarette, or vaping, product use-associated lung injury - 10 states, August-October 2019 (76 citations)

In his most recent research, the most cited papers focused on:

  • Enzyme
  • Bacteria
  • Gene

Microbiology, Chromatography, Proteomics, Outbreak and Vitamin E Acetate are his primary areas of study. His Microbiology study combines topics in areas such as Combinatorial chemistry, Cefoxitin, Staphylococcus aureus and Mass spectrometry. His study looks at the intersection of Chromatography and topics like Lipidomics with Targeted metabolomics.

His biological study spans a wide range of topics, including Virulence, Mycoplasma hyopneumoniae, Bacteria, Porcine enzootic pneumonia and Mycoplasma. John R. Barr has researched Outbreak in several fields, including Cigarette smoking and Immunology. His Tandem mass spectrometry research includes elements of Blood proteins, Biochemistry, Accuracy and precision, Protein digestion and Quantitative analysis.

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

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.
Clinical Chemistry (2004)

912 Citations

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

Jan-Olof Jeppsson;Uwe Kobold;John Barr;Andreas Finke.
Clinical Chemistry and Laboratory Medicine (2002)

845 Citations

Vitamin E Acetate in Bronchoalveolar-Lavage Fluid Associated with EVALI

Benjamin C Blount;Mateusz P Karwowski;Peter G Shields;Maria Morel-Espinosa.
The New England Journal of Medicine (2020)

518 Citations

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.
Environmental Health Perspectives (2002)

323 Citations

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.
Journal of Lipid Research (2017)

256 Citations

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

Renée Joskow;Dana Boyd Barr;John R. Barr;Antonia M. Calafat.
Journal of the American Dental Association (2006)

235 Citations

Intermittent Prophylaxis with Oral Truvada Protects Macaques from Rectal SHIV Infection

J. Gerardo García-Lerma;Mian Er Cong;James Mitchell;Ae S. Youngpairoj.
Science Translational Medicine (2010)

228 Citations

Epidemic of pediatric deaths from acute renal failure caused by diethylene glycol poisoning

K. L. O'Brien;J. D. Selanikio;C. Hecdivert;M. F. Placide.
JAMA (1998)

208 Citations

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.
Journal of Chromatography B (2002)

205 Citations

Xanthurenic Acid Induces Gametogenesis in Plasmodium, the Malaria Parasite

Gregory E. Garcia;Robert A. Wirtz;John R. Barr;A. Woolfitt.
Journal of Biological Chemistry (1998)

201 Citations

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