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Ian G. Charles

D-Index & Metrics

Biology and Biochemistry

D-Index
59
Citations
17720
World Ranking
12320
National Ranking
950

Ian G. Charles 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 Ian G. Charles 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: 414 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 849 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 950 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 841 scientists 207–216 publications: 735 scientists 217–226 publications: 709 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: 418 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: 197 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: 60 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: 168 publications — 35th percentile

35% of scientists in this discipline score the same or lower.

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

Ian G. Charles 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 Ian G. Charles sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 317 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 900 scientists 52–53 D-Index: 1,026 scientists 54–55 D-Index: 1,150 scientists 56–57 D-Index: 1,236 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,163 scientists 62–63 D-Index: 1,131 scientists 64–65 D-Index: 1,032 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 715 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: 72 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

Ian G. Charles is a researcher affiliated with the University of East Anglia in the United Kingdom. Their work spans several interconnected areas within biochemistry, genetics, molecular biology, and medicine, contributing to an array of studies in molecular biology, molecular medicine, endocrinology, genetics, and ecology.

The research topics they have covered include antibiotic resistance in bacteria, bacteriophages and microbial interactions, bacterial genetics and biotechnology, bacterial biofilms and quorum sensing, gut microbiota and health, Escherichia coli research studies, and SARS-CoV-2 and COVID-19 research.

Their frequent co-authors reflect collaborative efforts across various research fields. These include:

  • Mark Webber
  • Muhammad Yasir
  • A. Keith Turner
  • Andrew J. Page
  • Sarah Bastkowski

Most of Ian G. Charles's publications have appeared in a few key venues, indicating areas of concentrated research activity. These venues are:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Microbial Genomics
  • Journal of Antimicrobial Chemotherapy
  • Scientific Reports
  • npj Parkinson s Disease

Some of their recent papers include:

  • "Meta-analysis of the Parkinson's disease gut microbiome suggests alterations linked to intestinal inflammation," 2021, npj Parkinson s Disease
  • "CoronaHiT: high-throughput sequencing of SARS-CoV-2 genomes," 2021, Genome Medicine
  • "TraDIS-Xpress: a high-resolution whole-genome assay identifies novel mechanisms of triclosan action and resistance," 2020, Genome Research
  • "Large-scale sequencing of SARS-CoV-2 genomes from one region allows detailed epidemiology and enables local outbreak management," 2021, Microbial Genomics
  • "Genomic comparisons of Escherichia coli ST131 from Australia," 2021, Microbial Genomics

The volume and diversity of research carried out by Ian G. Charles indicate a focus on molecular and microbial biology that interfaces with public health and disease mechanisms. Their work on antibiotic resistance and bacterial genetics addresses ongoing challenges in microbiology, while studies on the gut microbiome and viral genomics reflect engagement with emerging biomedical topics.

Best Publications

  • Altered immune responses in mice lacking inducible nitric oxide synthase

    Xiao-Qing Wei;Ian G. Charles;Austin Smith;Jan Ure

  • Induction of calcium-dependent nitric oxide synthases by sex hormones

    Carl P. Weiner;Ignacio Lizasoain;Sally A. Baylis;Richard G. Knowles

  • Roles of nitric oxide in tumor growth

    D C Jenkins;I G Charles;L L Thomsen;D W Moss

  • The role of nitric oxide in cancer.

    Weiming Xu;Li Zhi Liu;Marilena Loizidou;Mohamed Ahmed

  • Simultaneous assay of every Salmonella Typhi gene using one million transposon mutants

    Gemma C. Langridge;Minh Duy Phan;Daniel J. Turner;Timothy T. Perkins

  • Explosive cell lysis as a mechanism for the biogenesis of bacterial membrane vesicles and biofilms

    Lynne Turnbull;Masanori Toyofuku;Masanori Toyofuku;Amelia L. Hynen;Masaharu Kurosawa

  • Meta-analysis of the Parkinson's disease gut microbiome suggests alterations linked to intestinal inflammation.

    Stefano Romano;George M. Savva;Janis R. Bedarf;Janis R. Bedarf;Ian G. Charles;Ian G. Charles

  • Cloning, characterization, and expression of a cDNA encoding an inducible nitric oxide synthase from the human chondrocyte

    Ian G. Charles;Richard M. J. Palmer;Mark S. Hickery;Michael T. Bayliss

  • Structure of Bordetella pertussis virulence factor P.69 pertactin.

    Paul Emsley;Ian G. Charles;Neil F. Fairweather;Neil W. Isaacs

  • Pertactin, an Arg-Gly-Asp-containing Bordetella pertussis surface protein that promotes adherence of mammalian cells

    Elizabeth Leininger;Mark Roberts;James G. Kenimer;Ian G. Charles

  • Comprehensive identification of essential Staphylococcus aureus genes using Transposon-Mediated Differential Hybridisation (TMDH)

    Roy Ronjon Chaudhuri;Andrew G Allen;Paul J Owen;Gil Shalom

  • The role of a stress‐response protein in Salmonella typhimurium virulence

    K. Johnson;I. Charles;G. Dougan;D. Pickard

  • Self-organization of bacterial biofilms is facilitated by extracellular DNA.

    Erin S. Gloag;Lynne Turnbull;Alan Huang;Pascal Vallotton

  • Use of the nirB promoter to direct the stable expression of heterologous antigens in Salmonella oral vaccine strains: development of a single-dose oral tetanus vaccine.

    S. N. Chatfield;I. G. Charles;A. J. Makoff;M. D. Oxer

  • A lethal role for lipid A in Salmonella infections

    Shahid A. Khan;Paul Everest;Spiros Servos;Neale Foxwell

  • Comprehensive assignment of roles for Salmonella typhimurium genes in intestinal colonization of food-producing animals.

    Roy R. Chaudhuri;Eirwen Morgan;Sarah E. Peters;Stephen J. Pleasance

  • Genotyping and functional analysis of a polymorphic (CCTTT)n repeat of NOS2A in diabetic retinopathy

    K. M. Warpeha;W. Xu;L. Liu;I. G. Charles

  • Evaluation of Salmonella typhimurium strains harbouring defined mutations in htrA and aroA in the murine salmonellosis model.

    Steven N. Chatfield;Karen Strahan;Derek Pickard;Ian G. Charles

  • Nitric oxide induces coupling of mitochondrial signalling with the endoplasmic reticulum stress response.

    Weiming Xu;Lizhi Liu;Ian G. Charles;Salvador Moncada

  • The structures of the H(C) fragment of tetanus toxin with carbohydrate subunit complexes provide insight into ganglioside binding.

    Paul Emsley;Constantina Fotinou;Isobel Black;Neil F. Fairweather

Frequent Co-Authors

Mark A. Webber
Mark A. Webber University of East Anglia
David K. Stammers
David K. Stammers University of Oxford
Neil F. Fairweather
Neil F. Fairweather Imperial College London
Steven P. Djordjevic
Steven P. Djordjevic University of Technology Sydney
Gordon Dougan
Gordon Dougan University of Cambridge
John Wain
John Wain University of East Anglia
Duncan J. Maskell
Duncan J. Maskell University of Melbourne
Salvador Moncada
Salvador Moncada University of Manchester
Alison E. Mather
Alison E. Mather Norwich University
Jingshan Ren
Jingshan Ren University of Oxford

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Best Scientists Citing Ian G. Charles

Gordon Dougan

Gordon Dougan

University of Cambridge

Publications: 64

Steven P. Djordjevic

Steven P. Djordjevic

University of Technology Sydney

Publications: 39

Roy Curtiss

Roy Curtiss

University of Florida

Publications: 33

Cynthia B. Whitchurch

Cynthia B. Whitchurch

University of Technology Sydney

Publications: 33

Myron M. Levine

Myron M. Levine

University of Maryland, Baltimore

Publications: 31

Duncan J. Maskell

Duncan J. Maskell

University of Melbourne

Publications: 30

Frits R. Mooi

Frits R. Mooi

National Institute of Public Health and the Environment (RIVM)

Publications: 27

Adam P. Arkin

Adam P. Arkin

Lawrence Berkeley National Laboratory

Publications: 26

Julian Parkhill

Julian Parkhill

University of Cambridge

Publications: 25

Salvador Moncada

Salvador Moncada

University of Manchester

Publications: 24

Ian R. Henderson

Ian R. Henderson

University of Cambridge

Publications: 23

Matthew K. Waldor

Matthew K. Waldor

Harvard Medical School

Publications: 21

Robert A. Kingsley

Robert A. Kingsley

University of East Anglia

Publications: 21

Mark A. Schembri

Mark A. Schembri

University of Queensland

Publications: 21

Dennis J. Stuehr

Dennis J. Stuehr

Cleveland Clinic Lerner College of Medicine

Publications: 21

Nicole Guiso

Nicole Guiso

Institut Pasteur

Publications: 20

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