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Gary P. Roberts

D-Index & Metrics

Chemistry

D-Index
54
Citations
8778
World Ranking
12787
National Ranking
3383

Biology and Biochemistry

D-Index
59
Citations
9994
World Ranking
12784
National Ranking
5450

Gary P. Roberts publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Gary P. Roberts sits on this spectrum.

47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 413 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 848 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 949 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 840 scientists 207–216 publications: 733 scientists 217–226 publications: 708 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 417 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 196 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 59 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientists 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientists 1,028+ publications: 100 scientists
47 publications 1,028+

This scientist: 148 publications — 26th percentile

26% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

Gary P. Roberts D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Gary P. Roberts sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 316 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 899 scientists 52–53 D-Index: 1,025 scientists 54–55 D-Index: 1,149 scientists 56–57 D-Index: 1,235 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,162 scientists 62–63 D-Index: 1,130 scientists 64–65 D-Index: 1,031 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 714 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 71 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40 D-Index 167+

This scientist: 59 D-Index — 38th percentile

38% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 167 D-Index or more.

Overview

Gary P. Roberts is affiliated with the University of Wisconsin-Madison in the United States. Their research primarily spans the field of Engineering, with a focus on Electrical and Electronic Engineering, Pharmaceutical Science, Biomedical Engineering, Pediatrics, Perinatology and Child Health, and Health Information Management.

The scientist's recent work includes studies published in specialized journals. These papers are:

  • Recent advances in electrochemical non-enzymatic glucose sensor for the detection of glucose in tears and saliva: A Review (2023), published in Sensors and Actuators A Physical
  • Prevalence of Maternal Mortality in West Africa: A Systematic Review (2021), published in ARC Journal of Gynecology and Obstetrics

Gary P. Roberts has collaborated with several co-authors in their research endeavors. Frequent co-authors include:

  • Danqi Wang
  • Qurrat-ul-Ain Qurrat-ul-Ain
  • Richmond Anaman
  • Varney Edwin Johnson
  • Pauline Sammumah Johnson

Their publications have appeared in various venues, notably:

  • Sensors and Actuators A Physical
  • ARC Journal of Gynecology and Obstetrics

The main topics of Gary P. Roberts's research encompass:

  • Electrochemical sensors and biosensors
  • Advanced Drug Delivery Systems
  • Advanced Sensor and Energy Harvesting Materials
  • Global Maternal and Child Health
  • Global Health and Epidemiology

Best Publications

  • Molecular phylogeny of Archaea from soil

    Scott B. Bintrim;Timothy J. Donohue;Jo Handelsman;Gary P. Roberts

  • An improved Tn7-based system for the single-copy insertion of cloned genes into chromosomes of gram-negative bacteria

    Ying Bao;Douglas P. Lies;Haian Fu;Gary P. Roberts

  • Regulation and characterization of protein products coded by the nif (nitrogen fixation) genes of Klebsiella pneumoniae.

    G P Roberts;T MacNeil;D MacNeil;W J Brill

  • Carbon monoxide-dependent growth of Rhodospirillum rubrum.

    R L Kerby;P W Ludden;G P Roberts

  • Structure of the CO sensing transcription activator CooA

    William N. Lanzilotta;David J. Schuller;Marc V. Thorsteinsson;Robert L. Kerby

  • Characterization of the region encoding the CO-induced hydrogenase of Rhodospirillum rubrum.

    J D Fox;Y He;D Shelver;G P Roberts

  • CooA, a CO-sensing transcription factor from Rhodospirillum rubrum, is a CO-binding heme protein

    Daniel Shelver;Robert L. Kerby;Yiping He;Gary P. Roberts

  • Fine-structure mapping and complementation analysis of nif (nitrogen fixation) genes in Klebsiella pneumoniae.

    T MacNeil;D MacNeil;G P Roberts;M A Supiano

  • Characterization of the CO-induced, CO-tolerant hydrogenase from Rhodospirillum rubrum and the gene encoding the large subunit of the enzyme.

    J D Fox;R L Kerby;G P Roberts;P W Ludden

  • Genetic and physiological characterization of the Rhodospirillum rubrum carbon monoxide dehydrogenase system.

    R L Kerby;S S Hong;S A Ensign;L J Coppoc

  • Cyclic di-GMP Allosterically Inhibits the CRP-Like Protein (Clp) of Xanthomonas axonopodis pv. citri

    Jason L. Leduc;Gary P. Roberts

  • Regulation of Nitrogenase Activity by Reversible ADP Ribosylation

    Paul W. Ludden;Gary P. Roberts

  • The ultraviolet circular dichroism of some natural DNAs and an analysis of the spectra for sequence information

    F. S. Allen;Donald M. Gray;Gary P. Roberts;Ignacio Tinoco

  • In vivo nickel insertion into the carbon monoxide dehydrogenase of Rhodospirillum rubrum: molecular and physiological characterization of cooCTJ.

    R L Kerby;P W Ludden;G P Roberts

  • Genes coding for the reversible ADP-ribosylation system of dinitrogenase reductase from Rhodospirillum rubrum.

    Wayne P. Fitzmaurice;Leonard L. Saari;Robert G. Lowery;Paul W. Ludden

  • Mutations in the draT and draG genes of Rhodospirillum rubrum result in loss of regulation of nitrogenase by reversible ADP-ribosylation.

    Jihong Liang;G. M. Nielsen;D. P. Lies;R. H. Burris

  • CO-Sensing Mechanisms

    Gary P. Roberts;Hwan Youn;Robert L. Kerby

  • Regulation of nitrogen fixation in Azospirillum brasilense

    Yaoping Zhang;Robert H Burris;Paul W Ludden;Gary P Roberts

  • Regulation of carbon monoxide dehydrogenase and hydrogenase in Rhodospirillum rubrum: effects of CO and oxygen on synthesis and activity.

    D Bonam;L Lehman;G P Roberts;P W Ludden

  • CooA, a paradigm for gas sensing regulatory proteins.

    Gary P. Roberts;Robert L. Kerby;Hwan Youn;Mary Conrad

  • Carbon monoxide-induced activation of gene expression in Rhodospirillum rubrum requires the product of cooA, a member of the cyclic AMP receptor protein family of transcriptional regulators.

    D. Shelver;R. L. Kerby;Yiping He;G. P. Roberts

  • Characterization of the Region Encoding the CO-Induced Hydrogenase ofRhodospirillum rubrum

    Jeffrey D. Fox;Yiping He;Daniel Shelver;Gary P. Roberts

Frequent Co-Authors

Paul W. Ludden
Paul W. Ludden Southern Methodist University
Robert H. Burris
Robert H. Burris University of Wisconsin–Madison
Vinod K. Shah
Vinod K. Shah University of Wisconsin–Madison
Judith N. Burstyn
Judith N. Burstyn University of Wisconsin–Madison
Thomas L. Poulos
Thomas L. Poulos University of California, Irvine
Thomas G. Spiro
Thomas G. Spiro University of Washington
Dennis R. Dean
Dennis R. Dean Virginia Tech
Cliff Han
Cliff Han Los Alamos National Laboratory
David C. Schwartz
David C. Schwartz University of Wisconsin–Madison
Alla Lapidus
Alla Lapidus Saint Petersburg State University

External Links

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Best Scientists Citing Gary P. Roberts

Paul W. Ludden

Paul W. Ludden

Southern Methodist University

Publications: 56

Fábio O. Pedrosa

Fábio O. Pedrosa

Federal University of Paraná

Publications: 35

Emanuel M. Souza

Emanuel M. Souza

Federal University of Paraná

Publications: 34

Markus W. Ribbe

Markus W. Ribbe

University of California, Irvine

Publications: 27

Vinod K. Shah

Vinod K. Shah

University of Wisconsin–Madison

Publications: 25

Yilin Hu

Yilin Hu

University of California, Irvine

Publications: 23

Fitnat H. Yildiz

Fitnat H. Yildiz

University of California, Santa Cruz

Publications: 22

Melanie Blokesch

Melanie Blokesch

École Polytechnique Fédérale de Lausanne

Publications: 22

Mike Merrick

Mike Merrick

John Innes Centre

Publications: 21

Tim Tolker-Nielsen

Tim Tolker-Nielsen

University of Copenhagen

Publications: 19

Michael Givskov

Michael Givskov

University of Copenhagen

Publications: 19

Robert M. Goodman

Robert M. Goodman

Rutgers, The State University of New Jersey

Publications: 19

Ray Dixon

Ray Dixon

John Innes Centre

Publications: 17

Jo Handelsman

Jo Handelsman

University of Wisconsin–Madison

Publications: 16

Stephen W. Ragsdale

Stephen W. Ragsdale

University of Michigan–Ann Arbor

Publications: 16

Jizhong Zhou

Jizhong Zhou

University of Oklahoma

Publications: 16

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