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Biology and Biochemistry
UK
2026

D-Index & Metrics

Biology and Biochemistry

D-Index
104
Citations
33365
World Ranking
1276
National Ranking
70

Robert B. Sim 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 Robert B. Sim 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: 444 publications — 92nd percentile

92% of scientists in this discipline score the same or lower.

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

Robert B. Sim 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 Robert B. Sim 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: 104 D-Index — 94th percentile

94% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2026 - Research.com Biology and Biochemistry in United Kingdom Leader Award
  • 2025 - Research.com Biology and Biochemistry in United Kingdom Leader Award
  • 2023 - Research.com Biology and Biochemistry in United Kingdom Leader Award

Overview

Robert B. Sim is affiliated with the University of Oxford in the United Kingdom. Their research spans the intersection of computer science and medicine, emphasizing areas such as artificial intelligence, immunology, and hematology. The main fields of study include Computer Science with 56 publications and Medicine with 28 publications.

The scientist's subfields of study highlight a multidisciplinary approach that covers Artificial Intelligence (38 publications), Immunology (15 publications), Hematology (7 publications), Information Systems (7 publications), and Epidemiology (5 publications).

Research topics explored by Robert B. Sim prominently feature Privacy-Preserving Technologies in Data with 30 publications. Other notable topics include the Complement system in diseases (24), Topic Modeling (10), Platelet Disorders and Treatments (6), Blood groups and transfusion (6), Artificial Intelligence in Healthcare and Education (6), and Digital and Cyber Forensics (6).

The following recent papers illustrate the range of their work:

  • Heterogeneous Ensemble Knowledge Transfer for Training Large Models in Federated Learning (2022), Proceedings of the Thirty-First International Joint Conference on Artificial Intelligence
  • C4b Binding Protein Acts as an Innate Immune Effector Against Influenza A Virus (2021), Frontiers in Immunology
  • Conversations with Documents. An Exploration of Document-Centered Assistance (2020), Wiardi Beckman Foundation
  • Complement Proteins as Soluble Pattern Recognition Receptors for Pathogenic Viruses (2021), Viruses
  • Training Data Leakage Analysis in Language Models (2021), arXiv (Cornell University)

Frequent coauthors in their research include Uday Kishore, Huseyin A. Inan, Praveen M. Varghese, Andre Manoel, and Dimitrios Dimitriadis. Collaborative work with these researchers appears consistently in their publication record.

Publication venues where Robert B. Sim regularly contributes encompass arXiv (Cornell University) with 26 publications, Frontiers in Immunology (4), Immunobiology (4), bioRxiv (Cold Spring Harbor Laboratory) (4), and Viruses (2).

Best Publications

  • Purification and characterization of a peptide from amyloid-rich pancreases of type 2 diabetic patients

    G. J. S. Cooper;A. C. Willis;A. Clark;R. C. Turner

  • The Impact of Glycosylation on the Biological Function and Structure of Human Immunoglobulins

    James N. Arnold;Mark R. Wormald;Robert B. Sim;Pauline M. Rudd

  • Glycosylation changes of IgG associated with rheumatoid arthritis can activate complement via the mannose-binding protein.

    Rajneesh Malhotra;Mark R. Wormald;Pauline M. Rudd;Per B. Fischer

  • Collectins: collagenous C-type lectins of the innate immune defense system

    Uffe Holmskov;Rajneesh Malhotra;Robert B. Sim;Jens C. Jensenius

  • Immune evasion by a staphylococcal complement inhibitor that acts on C3 convertases.

    Suzan H M Rooijakkers;Maartje Ruyken;Anja Roos;Mohamed R Daha

  • Complement activation and protein adsorption by carbon nanotubes.

    Carolina Salvador-Morales;Emmanuel Flahaut;Edith Sim;Jeremy Sloan

  • C1q and tumor necrosis factor superfamily: modularity and versatility.

    Uday Kishore;Uday Kishore;Christine Gaboriaud;Patrick Waters;Annette K. Shrive

  • The complete amino acid sequence of human complement factor H.

    J Ripoche;A J Day;T J R Harris;R B Sim

  • Macrophage complement and lectin-like receptors bind Leishmania in the absence of serum.

    J. M. Blackwell;R. A. B. Ezekowitz;M. B. Roberts;J. Y. Channon

  • Neisseria Meningitidis Recruits Factor H Using Protein Mimicry of Host Carbohydrates.

    Muriel C. Schneider;Beverly E. Prosser;Joseph J. E. Caesar;Elisabeth Kugelberg

  • Functional analysis of the classical, alternative, and MBL pathways of the complement system: standardization and validation of a simple ELISA

    M.A. Seelen;A. Roos;J. Wieslander;T.E. Mollnes

  • The covalent-binding reaction of complement component C3.

    R B Sim;T M Twose;D S Paterson;E Sim

  • Human leukocyte C1q receptor binds other soluble proteins with collagen domains.

    R. Malhotra;S. Thiel;K. B. M. Reid;R. B. Sim

  • Extracellular enveloped vaccinia virus is resistant to complement because of incorporation of host complement control proteins into its envelope

    Alain Vanderplasschen;Elizabeth Mathew;Michael Hollinshead;Robert B. Sim

  • Filled and glycosylated carbon nanotubes for in vivo radioemitter localization and imaging

    Sung You Hong;Gerard Tobias;Gerard Tobias;Khuloud T. Al-Jamal;Belén Ballesteros;Belén Ballesteros

  • Simultaneous Activation of Complement and Coagulation by MBL-Associated Serine Protease 2

    Anders Krarup;Russell Wallis;Russell Wallis;Julia S. Presanis;Péter Gál

  • Three-dimensional structure of a complement control protein module in solution

    D.G. Norman;P.N. Barlow;M. Baron;A.J. Day

  • Natural Substrates and Inhibitors of Mannan-Binding Lectin-Associated Serine Protease-1 and -2: A Study on Recombinant Catalytic Fragments

    Géza Ambrus;Péter Gál;Mayumi Kojima;Katalin Szilágyi

  • Complement in health and disease.

    Maria V. Carroll;Robert B. Sim

  • Functional significance of factor H binding to Neisseria meningitidis

    Muriel C. Schneider;Rachel M. Exley;Hannah Chan;Ian Feavers

Frequent Co-Authors

Anthony J. Day
Anthony J. Day University of Manchester
Uday Kishore
Uday Kishore Brunel University London
Wilhelm J. Schwaeble
Wilhelm J. Schwaeble University of Leicester
Stephen J. Perkins
Stephen J. Perkins University College London
Kenneth B. M. Reid
Kenneth B. M. Reid University of Oxford
Susan M. Lea
Susan M. Lea University of Oxford
Antony C. Willis
Antony C. Willis University of Oxford
Pauline M. Rudd
Pauline M. Rudd University College Cork
Edith Sim
Edith Sim University of Oxford
Raymond A. Dwek
Raymond A. Dwek University of Oxford

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