World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
73
Citations
16770
World Ranking
6022
National Ranking
2841

Chemistry

D-Index
73
Citations
16638
World Ranking
5062
National Ranking
1577

John S. Blanchard publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where John S. Blanchard sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 317 publications — 67th percentile

67% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

John S. Blanchard D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where John S. Blanchard sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 73 D-Index — 73rd percentile

73% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

John S. Blanchard is affiliated with the Albert Einstein College of Medicine in the United States. The research conducted by this scientist spans multiple areas within biochemistry, genetics, molecular biology, and environmental science.

Their main fields of study include:

  • Biochemistry, Genetics and Molecular Biology
  • Environmental Science

Within these broader fields, their work delves into several subfields such as:

  • Ecology
  • Genetics
  • Molecular Biology

The research topics frequently explored involve:

  • Bacteriophages and microbial interactions
  • Bacterial Genetics and Biotechnology
  • RNA and protein synthesis mechanisms

John S. Blanchard has published in the venue Viruses, among others. Their documented recent paper is titled The Phage-Encoded N-Acetyltransferase Rac Mediates Inactivation of Pseudomonas aeruginosa Transcription by Cleavage of the RNA Polymerase Alpha Subunit, published in 2020 in Viruses.

The list of frequent co-authors includes:

  • Pieter-Jan Ceyssens
  • Jeroen De Smet
  • Jeroen Wagemans
  • Natalia Akulenko
  • Evgeny Klimuk

Best Publications

  • Molecular Insights into Aminoglycoside Action and Resistance

    Sophie Magnet;John S. Blanchard

  • Structure and functions of the GNAT superfamily of acetyltransferases

    Matthew W. Vetting;Luiz Pedro S. de Carvalho;Michael Yu;Subray S. Hegde

  • Meropenem-Clavulanate Is Effective Against Extensively Drug-Resistant Mycobacterium tuberculosis

    Jean Emmanuel Hugonnet;Lee W. Tremblay;Helena I. Boshoff;Clifton E. Barry

  • Crystal structure and function of the isoniazid target of Mycobacterium tuberculosis.

    Andrea Dessen;Annaik Quemard;John S. Blanchard;William R. Jacobs

  • Enzymatic characterization of the target for isoniazid in Mycobacterium tuberculosis.

    Annaiek Quemard;James C. Sacchettini;Andrea Dessen;Catherine Vilcheze

  • A fluoroquinolone resistance protein from Mycobacterium tuberculosis that mimics DNA.

    Subray S. Hegde;Matthew W. Vetting;Matthew W. Vetting;Matthew W. Vetting;Steven L. Roderick;Steven L. Roderick;Steven L. Roderick;Lesley A. Mitchenall;Lesley A. Mitchenall;Lesley A. Mitchenall

  • Molecular Mechanisms of Drug Resistance in Mycobacterium Tuberculosis

    John S. Blanchard

  • Buffers: principles and practice.

    Vincent S. Stoll;John S. Blanchard

  • Irreversible inhibition of the Mycobacterium tuberculosis β-lactamase by clavulanate

    Jean Emmanuel Hugonnet;John S. Blanchard

  • Flavoprotein Disulfide Reductases: Advances in Chemistry and Function

    Argyrides Argyrou;John S. Blanchard

  • Pentapeptide Repeat Proteins

    Matthew W. Vetting;Subray S. Hegde;J. Eduardo Fajardo;Andras Fiser

  • Bacterial GCN5-Related N-Acetyltransferases: From Resistance to Regulation

    Lorenza Favrot;John S. Blanchard;Olivia Vergnolle

  • Bacterial Branched-Chain Amino Acid Biosynthesis: Structures, Mechanisms, and Drugability

    Tathyana Mar Amorim Franco;John S Blanchard

  • Drugs that inhibit mycolic acid biosynthesis in Mycobacterium tuberculosis.

    E. K. Schroeder;O. N. de Souza;D. S. Santos;J. S. Blanchard

  • Mycobacterium Tuberculosis Dihydrofolate Reductase is a Target for Isoniazid

    Argyrides Argyrou;Matthew W Vetting;Bola Aladegbami;Bola Aladegbami;John S Blanchard

  • Mechanisms of Isoniazid Resistance in Mycobacterium tuberculosis: Enzymatic Characterization of Enoyl Reductase Mutants Identified in Isoniazid-Resistant Clinical Isolates

    Luiz A. Basso;Renjian Zheng;James M. Musser;William R. Jacobs

  • Mechanistic and structural analysis of aminoglycoside N-acetyltransferase AAC(6')-Ib and its bifunctional, fluoroquinolone-active AAC(6')-Ib-cr variant.

    Matthew W. Vetting;Chi Hye Park;Subray S. Hegde;George A. Jacoby

  • Aminoglycoside 2'-N-acetyltransferase from Mycobacterium tuberculosis in complex with coenzyme A and aminoglycoside substrates.

    Matthew W. Vetting;Subray S. Hegde;Farah Javid-Majd;Farah Javid-Majd;John S. Blanchard

  • A Bacterial Acetyltransferase Capable of Regioselective N-Acetylation of Antibiotics and Histones

    Matthew W Vetting;Sophie Magnet;Edward Nieves;Steven L Roderick

  • Rhodococcus L-phenylalanine dehydrogenase: kinetics, mechanism, and structural basis for catalytic specificity.

    Norbert M. W. Brunhuber;James B. Thoden;John S. Blanchard;Janeen L. Vanhooke

  • Kinetic and chemical mechanisms of yeast formate dehydrogenase.

    John S. Blanchard;W. W. Cleland

Frequent Co-Authors

Giovanna Scapin
Giovanna Scapin MSD (United States)
William R. Jacobs
William R. Jacobs Albert Einstein College of Medicine
John C. Vederas
John C. Vederas University of Alberta
James C. Sacchettini
James C. Sacchettini Texas A&M University
Michael N. G. James
Michael N. G. James University of Alberta
Alex B. Lentsch
Alex B. Lentsch University of Cincinnati
Charles H. Williams
Charles H. Williams University of Michigan–Ann Arbor
Andréa Dessen
Andréa Dessen Brazilian Biosciences National Laboratory
Robert A. Bonomo
Robert A. Bonomo Case Western Reserve University
David C. Hooper
David C. Hooper Massachusetts General Hospital

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