World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
65
Citations
23518
World Ranking
8967
National Ranking
234

Georgina L. Hold 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 Georgina L. Hold 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: 201 publications — 50th percentile

50% of scientists in this discipline score the same or lower.

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

Georgina L. Hold 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 Georgina L. Hold 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: 65 D-Index — 55th percentile

55% of scientists in this discipline score the same or lower.

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

Overview

Georgina L. Hold is affiliated with the University of New South Wales in Australia and has contributed extensively to the fields of medicine as well as biochemistry, genetics, and molecular biology. Their research spans multiple specialized subfields, including molecular biology, genetics, epidemiology, surgery, and infectious diseases.

The scientist's work predominantly focuses on topics related to gut microbiota and health, with additional emphasis on inflammatory bowel disease, microscopic colitis, and research concerning Clostridium difficile and Clostridium perfringens. Further areas of study include Helicobacter pylori-related gastroenterology, gastrointestinal motility and disorders, and investigations into diet and metabolism.

Georgina L. Hold has published research in various academic venues. Frequent publication locations include:

  • Journal of Crohn's and Colitis
  • Gastroenterology
  • UNC Libraries
  • DOAJ (DOAJ: Directory of Open Access Journals)
  • Alimentary Pharmacology & Therapeutics

Recent papers attributable to or involving Georgina L. Hold comprise:

  • Systematic review: gastric microbiota in health and disease (2020), published in Alimentary Pharmacology & Therapeutics
  • A standardised model for stool banking for faecal microbiota transplantation: a consensus report from a multidisciplinary UEG working group (2020), published in United European Gastroenterology Journal
  • Review article: the future of microbiome-based therapeutics (2022), published in Alimentary Pharmacology & Therapeutics
  • The role of mucins in gastrointestinal barrier function during health and disease (2022), published in The Lancet. Gastroenterology & Hepatology
  • Autism Spectrum Disorder and the Gut Microbiota in Children: A Systematic Review (2020), published in Annals of Nutrition and Metabolism

Frequent co-authors collaborating with Georgina L. Hold include:

  • Sabrina Koentgen
  • Susan J. Connor
  • Thisun Jayawardana
  • Robert D. Little
  • Simon Ghaly

Best Publications

  • The gut microbiota, bacterial metabolites and colorectal cancer

    Petra Louis;Georgina L. Hold;Harry J. Flint

  • The gut microbiota and host health: a new clinical frontier

    Julian Roberto Marchesi;David H. Adams;Francesca Fava;Gerben D. A. Hermes

  • Fusobacterium nucleatum Potentiates Intestinal Tumorigenesis and Modulates the Tumor-Immune Microenvironment

    Aleksandar D. Kostic;Aleksandar D. Kostic;Eunyoung Chun;Lauren Robertson;Jonathan N. Glickman

  • The microbiology of butyrate formation in the human colon.

    Susan E Pryde;Sylvia H Duncan;Georgina L Hold;Colin S Stewart

  • Growth requirements and fermentation products of Fusobacterium prausnitzii, and a proposal to reclassify it as Faecalibacterium prausnitzii gen. nov., comb. nov.

    Sylvia H Duncan;Georgina L Hold;Hermie J M Harmsen;Colin S Stewart

  • IBD-what role do Proteobacteria play?

    Indrani Mukhopadhya;Richard Hansen;Emad M. El-Omar;Georgina L. Hold

  • Assessment of microbial diversity in human colonic samples by 16S rDNA sequence analysis

    Georgina L. Hold;Susan E. Pryde;Valerie J. Russell;Elizabeth Furrie

  • Inflammation and Cancer II. Role of chronic inflammation and cytokine gene polymorphisms in the pathogenesis of gastrointestinal malignancy

    Mairi Macarthur;Georgina L. Hold;Emad M. El-Omar

  • Role of the gut microbiota in inflammatory bowel disease pathogenesis: What have we learnt in the past 10 years?

    Georgina L Hold;Megan Smith;Charlie Grange;Euan Robert Watt

  • Roseburia intestinalis sp. nov., a novel saccharolytic, butyrate-producing bacterium from human faeces

    Sylvia H Duncan;Georgina L Hold;Adela Barcenilla;Colin S Stewart

  • Oligonucleotide Probes That Detect Quantitatively Significant Groups of Butyrate-Producing Bacteria in Human Feces

    Georgina L. Hold;Andreas Schwiertz;Rustam I. Aminov;Michael Blaut

  • Microbiota of De-Novo Pediatric IBD: Increased Faecalibacterium Prausnitzii and Reduced Bacterial Diversity in Crohn's But Not in Ulcerative Colitis

    Richard Hansen;Richard K Russell;Caroline Reiff;Petra Louis

  • Cellular and molecular aspects of gastric cancer.

    Malcolm G. Smith;Georgina Louise Hold;Eiichi Tahara;Emad Munir El-Omar

  • A Functional Polymorphism of Toll-Like Receptor 4 Gene Increases Risk of Gastric Carcinoma and Its Precursors

    Georgina Louise Hold;Charles S. Rabkin;Wong-Ho Chow;Malcolm Gavin Smith

  • The Impact of Different DNA Extraction Kits and Laboratories upon the Assessment of Human Gut Microbiota Composition by 16S rRNA Gene Sequencing

    Nicholas A. Kennedy;Alan W. Walker;Susan H. Berry;Sylvia H. Duncan

  • Polymorphisms in Toll-like receptor genes and risk of cancer

    E M El-Omar;M T Ng;G L Hold

  • Vacuolating Cytotoxin and Variants in Atg16L1 That Disrupt Autophagy Promote Helicobacter pylori Infection in Humans

    Deepa Raju;Seamus Hussey;Michelle Ang;Mauricio R. Terebiznik

  • Anaerostipes caccae gen. nov., sp. nov., a new saccharolytic, acetate-utilising, butyrate-producing bacterium from human faeces.

    Andreas Schwiertz;Georgina L. Hold;Sylvia H. Duncan;Bärbel Gruhl

  • Characterisation of bacterial communities associated with toxic and non-toxic dinoflagellates: Alexandrium spp. and Scrippsiella trochoidea

    Georgina L. Hold;Elizabeth A. Smith;Michael S. Rappé;Elizabeth W. Maas

  • Review article: the gut microbiome in inflammatory bowel disease-avenues for microbial management.

    J McIlroy;G Ianiro;I Mukhopadhya;R Hansen

Frequent Co-Authors

Emad M. El-Omar
Emad M. El-Omar University of New South Wales
Graeme I. Murray
Graeme I. Murray University of Aberdeen
Harry J. Flint
Harry J. Flint University of Aberdeen
Charles S. Rabkin
Charles S. Rabkin National Institutes of Health
Thomas L. Vaughan
Thomas L. Vaughan University of Washington
Jack Satsangi
Jack Satsangi University of Oxford
Sylvia H. Duncan
Sylvia H. Duncan University of Aberdeen
Petra Louis
Petra Louis University of Aberdeen
Ailsa Hart
Ailsa Hart Imperial College London
Jolanta Lissowska
Jolanta Lissowska Maria Sklodowska-Curie National Research Institute of Oncology

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