World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Biology and Biochemistry 59 12315 11336 950 883 168 17720

Ian G. Charles publications per year

The chart shows the history of publications by Ian G. Charles between 1984 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ian G. Charles published across 42 years, from 1984 to 2025, averaging 4.4 papers a year. Output peaked at 15 publications in 1991. 6 of the 185 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1984 to 2025. Vertical axis: number of publications, 0 to 15. Peak 15 publications in 1991. 1984: 1 publication 1985: 2 publications 1986: 2 publications 1987: 2 publications 1988: 0 publications 1989: 0 publications 1990: 8 publications 1991: 15 publications 1992: 8 publications 1993: 7 publications 1994: 7 publications 1995: 5 publications 1996: 6 publications 1997: 5 publications 1998: 5 publications 1999: 4 publications 2000: 9 publications 2001: 1 publication 2002: 6 publications 2003: 1 publication 2004: 6 publications 2005: 3 publications 2006: 6 publications 2007: 4 publications 2008: 0 publications 2009: 3 publications 2010: 3 publications 2011: 2 publications 2012: 0 publications 2013: 6 publications 2014: 5 publications 2015: 3 publications 2016: 6 publications 2017: 5 publications 2018: 3 publications 2019: 4 publications 2020: 10 publications 2021: 5 publications 2022: 7 publications 2023: 4 publications 2024: 2 publications 2025: 4 publications
1984 2025

185 publications in total across all disciplines

View publications per year as a table
Ian G. Charles: publications per year, 1984 to 2025
Year Publications
1984 1
1985 2
1986 2
1987 2
1988 0
1989 0
1990 8
1991 15
1992 8
1993 7
1994 7
1995 5
1996 6
1997 5
1998 5
1999 4
2000 9
2001 1
2002 6
2003 1
2004 6
2005 3
2006 6
2007 4
2008 0
2009 3
2010 3
2011 2
2012 0
2013 6
2014 5
2015 3
2016 6
2017 5
2018 3
2019 4
2020 10
2021 5
2022 7
2023 4
2024 2
2025 4
Total 185
Download as CSV

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.

No. of scientists
200 400 600 800
Bar chart with 100 bars. Horizontal axis: publications, 47–56 to 1,028+. Vertical axis: number of scientists, 0 to 980. Most scientists, 980, have 127–136 publications. The last bar groups every scientist with 1,028 publications or more. The highlighted bar, 167–176 publications, is where this scientist sits. 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 scientist 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientist 1,028+ publications: 100 scientists
47–56 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.

View publications distribution as a table
Number of Biology and Biochemistry scientists by publication count, Research.com 2026 ranking edition. Based on 19,587 ranked scientists.
Publications Scientists This scientist
47–56 8
57–66 35
67–76 106
77–86 231
87–96 413
97–106 546
107–116 704
117–126 848
127–136 980
137–146 942
147–156 969
157–166 949
167–176 951 168
177–186 915
187–196 787
197–206 840
207–216 733
217–226 708
227–236 651
237–246 605
247–256 510
257–266 524
267–276 434
277–286 417
287–296 350
297–306 363
307–316 315
317–326 296
327–336 261
337–346 240
347–356 219
357–366 196
367–376 154
377–386 161
387–396 155
397–406 145
407–416 124
417–426 112
427–436 132
437–446 116
447–456 99
457–466 81
467–476 91
477–486 80
487–496 80
497–506 59
507–516 36
517–526 46
527–536 54
537–546 44
547–556 43
557–566 43
567–576 42
577–586 25
587–596 34
597–606 23
607–616 33
617–626 31
627–636 27
637–646 25
647–656 28
657–666 34
667–676 18
677–686 16
687–696 10
697–706 12
707–716 21
717–726 12
727–736 12
737–746 10
747–756 7
757–766 13
767–776 15
777–786 13
787–796 9
797–806 9
807–816 7
817–826 4
827–836 9
837–846 7
847–856 3
857–866 5
867–876 5
877–886 11
887–896 3
897–906 4
907–916 7
917–926 5
927–936 6
937–946 6
947–956 3
957–966 7
967–976 2
977–986 2
987–996 1
997–1,006 5
1,007–1,016 2
1,017–1,026 2
1,027 1
1,028+ 100
Download as CSV

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.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 65 bars. Horizontal axis: D-Index, 40–41 to 167+. Vertical axis: number of scientists, 0 to 1,253. Most scientists, 1,253, have 58–59 D-Index. The last bar groups every scientist with 167 D-Index or more. The highlighted bar, 58–59 D-Index, is where this scientist sits. 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
40–41 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.

View D-Index distribution as a table
Number of Biology and Biochemistry scientists by D-index, Research.com 2026 ranking edition. Based on 19,587 ranked scientists.
D-Index Scientists This scientist
40–41 80
42–43 183
44–45 316
46–47 504
48–49 718
50–51 899
52–53 1,025
54–55 1,149
56–57 1,235
58–59 1,253 59
60–61 1,162
62–63 1,130
64–65 1,031
66–67 897
68–69 814
70–71 714
72–73 709
74–75 596
76–77 512
78–79 473
80–81 412
82–83 373
84–85 358
86–87 285
88–89 273
90–91 227
92–93 208
94–95 193
96–97 153
98–99 157
100–101 148
102–103 120
104–105 113
106–107 100
108–109 86
110–111 67
112–113 71
114–115 73
116–117 64
118–119 53
120–121 60
122–123 54
124–125 43
126–127 38
128–129 49
130–131 26
132–133 18
134–135 23
136–137 32
138–139 32
140–141 27
142–143 19
144–145 22
146–147 12
148–149 16
150–151 14
152–153 10
154–155 13
156–157 10
158–159 7
160–161 9
162–163 13
164–165 4
166 4
167+ 98
Download as CSV

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

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Considering Biology and Biochemistry opens doors to various dynamic online study options and career paths. Today’s students can boost their credentials with flexible online degree programs that fit around busy schedules. For example, earning a bs in biology online is a smart move for those wanting a strong foundation in life sciences or entry into advanced graduate programs.

Healthcare remains a high-demand field, and many biology students pursue applied careers. An asn online program can launch a rewarding nursing career, offering hands-on skills and strong job prospects. Nutrition is another fast-growing sector; an online nutritionist degree prepares graduates to work as nutrition experts in wellness, healthcare, or research.

Those interested in healthcare leadership can consider an online mha programs cahme accredited degree, qualifying them for management roles in hospitals, clinics, and biotech organizations. With so many online choices, students can tailor their educational journey to match their career aspirations in science and healthcare.

Best Scientists Citing Ian G. Charles

Trending Scientists

Recently Published Articles