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John R. Guest

D-Index & Metrics

Biology and Biochemistry

D-Index
91
Citations
21254
World Ranking
2371
National Ranking
162

John R. Guest 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 John R. Guest 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: 263 publications — 71st percentile

71% of scientists in this discipline score the same or lower.

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

John R. Guest 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 John R. Guest 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: 91 D-Index — 88th percentile

88% of scientists in this discipline score the same or lower.

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

Overview

John R. Guest is affiliated with the University of Sheffield in the United Kingdom. Their academic profile currently reflects a focus on research work associated with this institution.

The available data does not list recent papers, frequent co-authors, or major publication venues, which limits specific insights into the breadth of their research collaborations and outputs. Similarly, there is no indication of book publications linked to their name.

No main fields of study, subfields, or main topics of work are documented in the provided information. This absence means that detailed areas of specialization or thematic emphases within their academic work cannot be delineated at this time.

There are no awards recorded that provide additional context regarding recognition for their research contributions.

Best Publications

  • FNR and its role in oxygen-regulated gene expression in Escherichia coli

    Stephen Spiro;John R. Guest

  • Identification and analysis of the major M2 autoantigens in primary biliary cirrhosis

    Shelley P. M. Fussey;John R. Guest;Oliver F. W. James;Margaret F. Bassendine

  • The pyruvate dehydrogenase complex of Escherichia coli K12. Nucleotide sequence encoding the dihydrolipoamide acetyltransferase component.

    Paul E. Stephens;Mark G. Darlison;Hilary M. Lewis;John R. Guest

  • A 12-cistron Escherichia coli operon (hyf) encoding a putative proton-translocating formate hydrogenlyase system.

    Simon C. Andrews;Ben C. Berks;Joseph McClay;Andrew Ambler

  • A new family of bacterial regulatory proteins.

    David J. Haydon;John R. Guest

  • Nucleotide sequence of the lipoamide dehydrogenase gene of Escherichia coli K12.

    Paul E. Stephens;Hilary M. Lewis;Mark G. Darlison;John R. Guest

  • Ferritin Mutants of Escherichia coli Are Iron Deficient and Growth Impaired, and fur Mutants are Iron Deficient

    Hossein Abdul-Tehrani;Aaron J. Hudson;Yung-Sheng Chang;Andrew R. Timms

  • Homology between CAP and Fnr, a regulator of anaerobic respiration in Escherichia coli

    Duncan J. Shaw;David W. Rice;John R. Guest

  • Nucleotide sequence encoding the flavoprotein and hydrophobic subunits of the succinate dehydrogenase of Escherichia coli.

    D Wood;M G Darlison;R J Wilde;J R Guest

  • Adaptive responses to oxygen limitation inEscherichia coli

    Stephen Spiro;John R. Guest

  • Two biochemically distinct classes of fumarase in Escherichia coli

    Sally A. Woods;Steven D. Schwartzbach;John R. Guest

  • RECONSTITUTION OF THE 4FE-4S CLUSTER IN FNR AND DEMONSTRATION OF THE AEROBIC-ANAEROBIC TRANSCRIPTION SWITCH IN VITRO

    Jeffrey Green;Brian Bennett;Peter Jordan;Edward T. Ralph

  • Transcriptional regulation of the aconitase genes (acnA and acnB) of Escherichia coli

    Louise Cunningham;Megan J. Gruer;John R. Guest

  • Two genetically-distinct and differentially-regulated aconitases (AcnA and AcnB) in Escherichia coli

    Megan J. Gruer;John R. Guest

  • Isolation and Properties of Fumarate Reductase Mutants of Escherichia coli

    Margaret E. Spencer;J. R. Guest

  • Reactivity of primary biliary cirrhosis sera with Escherichia coli dihydrolipoamide acetyltransferase (E2p): characterization of the main immunogenic region

    Shelley P. M. Fussey;Sohail T. Ali;John R. Guest;Oliver F. W. James

  • Nucleotide sequence of the sucB gene encoding the dihydrolipoamide succinyltransferase of Escherichia coli K12 and homology with the corresponding acetyltransferase

    Margaret E. Spencer;Mark G. Darlison;Paul E. Stephens;Ian K. Duckenfield

  • The aconitase family: three structural variations on a common theme.

    Megan J. Gruer;Peter J. Artymiuk;John R. Guest

  • Structure of the pyruvate dehydrogenase multienzyme complex E1 component from Escherichia coli at 1.85 A resolution.

    Palaniappa Arjunan;Natalia Nemeria;Andrew Brunskill;Krishnamoorthy Chandrasekhar

  • FNR and its role in oxygen-regulated gene expression in

    S Spiro;J Guest

Frequent Co-Authors

Simon C. Andrews
Simon C. Andrews University of Reading
Jeffrey Green
Jeffrey Green University of Sheffield
Pauline M. Harrison
Pauline M. Harrison University of Sheffield
Peter J. Artymiuk
Peter J. Artymiuk University of Sheffield
Stephen Spiro
Stephen Spiro The University of Texas at Dallas
Andrew J. Thomson
Andrew J. Thomson University of East Anglia
Richard N. Perham
Richard N. Perham University of Cambridge
Mark G. Darlison
Mark G. Darlison Edinburgh Napier University
Stewart T. Cole
Stewart T. Cole Institut Pasteur
David J. Kelly
David J. Kelly University of Sheffield

External Links

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Best Scientists Citing John R. Guest

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Publications: 74

Jeffrey Green

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Robert K. Poole

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Gary Cecchini

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Publications: 46

Geoffrey R. Moore

Geoffrey R. Moore

University of East Anglia

Publications: 38

Stephen J. W. Busby

Stephen J. W. Busby

University of Birmingham

Publications: 38

Kazuyuki Shimizu

Kazuyuki Shimizu

Kyushu Institute of Technology

Publications: 38

Patricia J. Kiley

Patricia J. Kiley

University of Wisconsin–Madison

Publications: 37

John E. Cronan

John E. Cronan

University of Illinois at Urbana-Champaign

Publications: 36

Mulchand S. Patel

Mulchand S. Patel

University at Buffalo, State University of New York

Publications: 33

Jeffrey A. Cole

Jeffrey A. Cole

University of Birmingham

Publications: 32

Elizabeth C. Theil

Elizabeth C. Theil

North Carolina State University

Publications: 31

Andrew J. Thomson

Andrew J. Thomson

University of East Anglia

Publications: 30

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Rutgers, The State University of New Jersey

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Gary Sawers

Martin Luther University Halle-Wittenberg

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