World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
65
Citations
32101
World Ranking
8932
National Ranking
3966

James M. Cregg 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 James M. Cregg 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: 117 publications — 11th percentile

11% of scientists in this discipline score the same or lower.

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

James M. Cregg 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 James M. Cregg 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: 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

James M. Cregg is affiliated with the Keck Graduate Institute in the United States. Their research spans across multiple fields including Medicine and Biochemistry, Genetics and Molecular Biology, reflecting an interdisciplinary approach to scientific inquiry.

The primary areas of study focus on Genetics and Oncology within Medicine, alongside Pulmonary and Respiratory Medicine and Plant Science. These subfields are further aligned with the scientist's interest in genetic mapping, diversity, and variations across both animal and plant populations.

The main topics addressed in their work include:

  • COVID-19 and healthcare impacts
  • Infection Control and Ventilation
  • Chromosomal and Genetic Variations
  • Genetic Mapping and Diversity in Plants and Animals
  • Genetic diversity and population structure

James M. Cregg has contributed to scholarly literature with publications in recognized venues such as the British Journal of Surgery and Methods in Molecular Biology. Specific papers include:

  • Outcomes of preoperative real-time polymerase chain reaction testing for SARS CoV-2 in elective otolaryngology surgical patients during the pandemic: a prospective cohort study, published in 2021 in British Journal of Surgery
  • Classical Genetics of Pichia pastoris, published in 2025 in Methods in Molecular Biology

Their frequent collaborators reflect a breadth of engagement across related biomedical and genetic research areas. Coauthors regularly working with James M. Cregg include Fergal Kavanagh, David Brinkman, Deeptiman James, Sean O'Neill, and Colin G. Murphy.

Their interdisciplinary research interests and collaborations suggest a focus on both clinical and molecular genetic studies with particular relevance to infection control during the COVID-19 pandemic and genetic characteristics in diverse biological systems.

Best Publications

  • Guidelines for the use and interpretation of assays for monitoring autophagy

    Daniel J. Klionsky;Fabio C. Abdalla;Hagai Abeliovich;Robert T. Abraham

  • Heterologous protein expression in the methylotrophic yeast Pichia pastoris

    Joan Lin Cereghino;James M. Cregg

  • Guidelines for the use and interpretation of assays for monitoring autophagy in higher eukaryotes

    Daniel J. Klionsky;Hagai Abeliovich;Patrizia Agostinis;Devendra K. Agrawal

  • A Unified Nomenclature for Yeast Autophagy-Related Genes

    Daniel J. Klionsky;James M. Cregg;William A Dunn;Scott D. Emr

  • Recent advances in the expression of foreign genes in Pichia pastoris

    James M. Cregg;Thomas S. Vedvick;William C. Raschke

  • Recombinant protein expression in Pichia pastoris.

    James M. Cregg;Joan Lin Cereghino;Jianying Shi;David R. Higgins

  • Pichia pastoris as a host system for transformations.

    J M Cregg;K J Barringer;A Y Hessler;K R Madden

  • Production of recombinant proteins in fermenter cultures of the yeast Pichia pastoris.

    Geoff P.Lin Cereghino;Joan Lin Cereghino;Christine Ilgen;James M Cregg

  • Isolation of the Pichia pastoris glyceraldehyde-3-phosphate dehydrogenase gene and regulation and use of its promoter.

    Hans R Waterham;Mary Ellen Digan;Patricia J Koutz;Stephen V Lair

  • Expression of the lacZ gene from two methanol-regulated promoters in Pichia pastoris

    Juerg F. Tschopp;Paul F. Brust;James M. Cregg;Cathy A. Stillman

  • High–Level Expression and Efficient Assembly of Hepatitis B Surface Antigen in the Methylotrophic Yeast, Pichia Pastoris

    J. M. Cregg;J. F. Tschopp;C. Stillman;R. Siegel

  • A unified nomenclature for peroxisome biogenesis factors.

    B. Distel;R. Erdmann;S. J. Gould;G. Blobel

  • Functional characterization of the two alcohol oxidase genes from the yeast Pichia pastoris.

    J M Cregg;K R Madden;K J Barringer;G P Thill

  • Pexophagy: the selective autophagy of peroxisomes.

    Dunn Wa;Cregg Jm;Kiel Ja;van der Klei Ij

  • Promoter library designed for fine-tuned gene expression in Pichia pastoris.

    Franz S. Hartner;Claudia Ruth;David Langenegger;Sabrina N. Johnson

  • Introduction to Pichia pastoris.

    David R. Higgins;James M. Cregg

  • Expression in the yeast Pichia pastoris.

    James M. Cregg;Ilya Tolstorukov;Anasua Kusari;Jay Sunga

  • New yeast expression platforms based on methylotrophic Hansenula polymorpha and Pichia pastoris and on dimorphic Arxula adeninivorans and Yarrowia lipolytica – A comparison

    Gerd Gellissen;Gotthard Kunze;Claude Gaillardin;James M. Cregg

  • A strong nitrogen source-regulated promoter for controlled expression of foreign genes in the yeast Pichia pastoris

    Shigang Shen;Greitje Sulter;Thomas W Jeffries;James M Cregg

  • Applications of yeast in biotechnology: protein production and genetic analysis.

    Geoffrey P Lin Cereghino;James M Cregg

Frequent Co-Authors

Marten Veenhuis
Marten Veenhuis University of Groningen
Hans R. Waterham
Hans R. Waterham University of Amsterdam
Suresh Subramani
Suresh Subramani University of California, San Diego
Ida J. van der Klei
Ida J. van der Klei University of Groningen
Daniel J. Klionsky
Daniel J. Klionsky University of Michigan–Ann Arbor
Carlos Gancedo
Carlos Gancedo Spanish National Research Council
Yasuyoshi Sakai
Yasuyoshi Sakai Kyoto University
Andrea Ballabio
Andrea Ballabio Baylor College of Medicine
Janice S. Blum
Janice S. Blum Indiana University
John H. Brumell
John H. Brumell University of Toronto

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