World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
73
Citations
27146
World Ranking
5819
National Ranking
2754

Paul J. Simmons 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 Paul J. Simmons 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: 211 publications — 54th percentile

54% of scientists in this discipline score the same or lower.

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

Paul J. Simmons 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 Paul J. Simmons 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: 73 D-Index — 71st percentile

71% of scientists in this discipline score the same or lower.

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

Overview

Paul J. Simmons is affiliated with The University of Texas Health Science Center at Houston in the United States. Their research encompasses a range of topics primarily within medicine and its related subfields.

The main fields of study for Paul J. Simmons include:

  • Medicine
  • Immunology and Microbiology

Within these broader areas, their work further focuses on specific subfields:

  • Immunology
  • Oncology
  • Hematology

The central topics they have explored in their research include:

  • Immunotherapy and Immune Responses
  • Cancer Cells and Metastasis
  • Hematopoietic Stem Cell Transplantation

Paul J. Simmons has published in several scientific venues, with a noted publication in npj Regenerative Medicine. Their recent paper is titled The stem cell revolution: on the role of CD164 as a human stem cell marker, published in 2021 in npj Regenerative Medicine.

Their frequent coauthors include:

  • Suzanne M. Watt
  • Hans-Jörg Bühring
  • Andrew C.W. Zannettino

Best Publications

  • Mesenchymal Stem Cells: Revisiting History, Concepts, and Assays

    Paolo Bianco;Pamela Gehron Robey;Paul J. Simmons

  • Molecular and cellular characterisation of highly purified stromal stem cells derived from human bone marrow.

    Stan Gronthos;Andrew C. W. Zannettino;Shelley J. Hay;Songtao Shi

  • The meaning, the sense and the significance: translating the science of mesenchymal stem cells into medicine

    Paolo Bianco;Xu Cao;Paul S. Frenette;Jeremy J. Mao

  • Disruption of the CXCR4/CXCL12 chemotactic interaction during hematopoietic stem cell mobilization induced by GCSF or cyclophosphamide.

    Jean-Pierre Lévesque;Jean Hendy;Yasushi Takamatsu;Paul J. Simmons

  • The Biology and Clinical Uses of Blood Stem Cells

    L.B. To;D.N. Haylock;P.J. Simmons;C.A. Juttner

  • Osteopontin, a key component of the hematopoietic stem cell niche and regulator of primitive hematopoietic progenitor cells.

    Susan K. Nilsson;Hayley M. Johnston;Genevieve A. Whitty;Brenda Williams

  • The STRO-1+ fraction of adult human bone marrow contains the osteogenic precursors

    S Gronthos;SE Graves;S Ohta;PJ Simmons

  • Vascular cell adhesion molecule-1 (CD106) is cleaved by neutrophil proteases in the bone marrow following hematopoietic progenitor cell mobilization by granulocyte colony-stimulating factor

    Jean Pierre Lévesque;Yasushi Takamatsu;Susan K. Nilsson;David N. Haylock

  • G-CSF potently inhibits osteoblast activity and CXCL12 mRNA expression in the bone marrow

    Craig L. Semerad;Matthew J. Christopher;Fulu Liu;Brenton Short

  • The Human AC133 Hematopoietic Stem Cell Antigen Is also Expressed in Epithelial Cells and Targeted to Plasma Membrane Protrusions

    Denis Corbeil;Katja Röper;Andrea Hellwig;Manuela Tavian

  • Cord-blood engraftment with ex vivo mesenchymal-cell coculture.

    Marcos J.G. de Lima;Ian McNiece;Simon N. Robinson;Mark Munsell

  • Ex vivo expansion and maturation of peripheral blood CD34+ cells into the myeloid lineage.

    DN Haylock;LB To;TL Dowse;CA Juttner

  • The growth factor requirements of STRO-1-positive human bone marrow stromal precursors under serum-deprived conditions in vitro

    Stan Gronthos;Paul J. Simmons

  • Integrin-mediated interactions between human bone marrow stromal precursor cells and the extracellular matrix

    S Gronthos;P.J Simmons;S.E Graves;P G. Robey

  • Differential Cell Surface Expression of the STRO-1 and Alkaline Phosphatase Antigens on Discrete Developmental Stages in Primary Cultures of Human Bone Cells

    Stan Gronthos;Andrew C. W. Zannettino;Stephen E. Graves;Shuichi Ohta

  • Mesenchymal stem cells

    Brenton Short;Nathalie Brouard;Teresa Occhiodoro-Scott;Anand Ramakrishnan

  • Defining the risks of mesenchymal stromal cell therapy.

    Darwin J. Prockop;Malcolm Brenner;Willem E. Fibbe;Edwin Horwitz

  • Proinflammatory cytokines inhibit osteogenic differentiation from stem cells: implications for bone repair during inflammation

    D.C. Lacey;P.J. Simmons;S.E. Graves;J.A. Hamilton

  • Cytokines increase human hemopoietic cell adhesiveness by activation of very late antigen (VLA)-4 and VLA-5 integrins.

    J P Lévesque;D I Leavesley;S Niutta;M Vadas

  • Mobilization by either cyclophosphamide or granulocyte colony-stimulating factor transforms the bone marrow into a highly proteolytic environment.

    Jean Pierre Lévesque;Jean Hendy;Yasushi Takamatsu;Brenda Williams

Frequent Co-Authors

David N. Haylock
David N. Haylock Commonwealth Scientific and Industrial Research Organisation
Andrew C.W. Zannettino
Andrew C.W. Zannettino University of Adelaide
Jean-Pierre Levesque
Jean-Pierre Levesque University of Queensland
Elizabeth J. Shpall
Elizabeth J. Shpall The University of Texas MD Anderson Cancer Center
Stan Gronthos
Stan Gronthos University of Adelaide
Richard E. Champlin
Richard E. Champlin The University of Texas MD Anderson Cancer Center
Laurence J.N. Cooper
Laurence J.N. Cooper The University of Texas MD Anderson Cancer Center
Susan K. Nilsson
Susan K. Nilsson Commonwealth Scientific and Industrial Research Organisation
Catherine M. Bollard
Catherine M. Bollard George Washington University
Hans-Jörg Bühring
Hans-Jörg Bühring University of Tübingen

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