World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
51
Citations
8776
World Ranking
17228
National Ranking
7090

Francis S. Markland 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 Francis S. Markland 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: 175 publications — 39th percentile

39% of scientists in this discipline score the same or lower.

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

Francis S. Markland 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 Francis S. Markland 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: 51 D-Index — 14th percentile

14% of scientists in this discipline score the same or lower.

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

Overview

Francis S. Markland is affiliated with the University of Southern California in the United States. Their research spans multiple areas within biochemistry, genetics, molecular biology, and medicine. The scientist's work frequently touches on subjects related to venomous animal envenomation, cell adhesion molecules, and prostate cancer treatment.

Their scholarly output includes publications in peer-reviewed journals such as Biochemical Pharmacology and Cancer Research. Two notable recent papers are:

  • Preclinical studies of a novel snake venom-derived recombinant disintegrin with antitumor activity: A review (2020, Biochemical Pharmacology)
  • Abstract PO030: A novel integrin-targeted therapeutic agent for prostate cancer (2021, Cancer Research)

Markland's research interests encompass a diverse set of topics, including:

  • Venomous Animal Envenomation and Studies
  • Cell Adhesion Molecules Research
  • Bioactive Natural Diterpenoids Research
  • Immunotherapy and Immune Responses
  • Prostate Cancer Treatment and Research
  • Biochemical and Structural Characterization
  • Marine Sponges and Natural Products

Their main fields of study are:

  • Biochemistry, Genetics and Molecular Biology
  • Medicine

Within these broader fields, Markland has contributed to subfields such as:

  • Genetics
  • Immunology and Allergy
  • Molecular Biology
  • Immunology
  • Pulmonary and Respiratory Medicine

Collaboration appears central to their research, with frequent co-authors including Stephen D. Swenson, Axel H. Schönthal, Thomas C. Chen, Radu O. Minea, and Jacek Pinski. These partnerships reflect interdisciplinary engagement across molecular biology and medical research domains.

Best Publications

  • Snake venoms and the hemostatic system

    Francis S. Markland

  • Phase II Clinical Trial of Bevacizumab and Low-Dose Metronomic Oral Cyclophosphamide in Recurrent Ovarian Cancer: A Trial of the California, Chicago, and Princess Margaret Hospital Phase II Consortia

    Agustin A. Garcia;Hal Hirte;Gini Fleming;Dongyun Yang

  • Snake venom metalloproteinases.

    Francis S. Markland;Stephen Swenson

  • Snake venom fibrin(ogen)olytic enzymes.

    S. Swenson;F.S. Markland

  • Subtilisin Carlsberg. V. The complete sequence; comparison with subtilisin BPN'; evolutionary relationships.

    E. L. Smith;R. J. Delange;William Howard Evans;M. Landon

  • Purification and properties of a thrombin-like enzyme from the venom of Crotalus adamanteus (Eastern diamondback rattlesnake).

    Francis S. Markland;Paul S. Damus

  • 16 Subtilisins: Primary Structure, Chemical and Physical Properties

    Francis S. Markland;Emil L. Smith

  • Vascular targeting and antiangiogenesis agents induce drug resistance effector GRP78 within the tumor microenvironment.

    Dezheng Dong;Bryce Ko;Peter Baumeister;Steven Swenson

  • Subtilisin BPN': VII. ISOLATION OF CYANOGEN BROMIDE PEPTIDES AND THE COMPLETE AMINO ACID SEQUENCE

    Francis S. Markland;Emil L. Smith

  • The Complete Amino Acid Sequence of Two Types of Subtilisin, BPN' and Carlsberg

    Emil L. Smith;Francis S. Markland;Charles B. Kasper;Robert J. Delange

  • Snake Venom Fibrinogenolytic and Fibrinolytic Enzymes: An Updated Inventory On behalf of the Registry of Exogenous Hemostatic Factors of the Scientific and Standardization Committee of the International Society on Thrombosis and Haemostasis

    Francis Markland

  • Contortrostatin, a dimeric disintegrin from Agkistrodon contortrix contortrix, inhibits breast cancer progression

    Qing Zhou;Russel P. Sherwin;Catherine Parrish;Valda Richters

  • Intravenous liposomal delivery of the snake venom disintegrin contortrostatin limits breast cancer progression

    Stephen Swenson;Fritz Costa;Radu Minea;Russell P. Sherwin

  • Amino acid sequence of fibrolase, a direct‐acting fibrinolytic enzyme from agkistrodon contortrix contortrix venom

    Anne Randolph;Scott H. Chamberlain;H.-L. Cathy Chu;Frank R. Masiarz

  • Inventory of α- and β-fibrinogenases from snake venoms : for the subcommittee on nomenclature of exogenous hemostatic factors of the scientific and standardization committee of the international society on thrombosis and haemostasis

    Francis S Markland

  • Action of metalloproteinases mutalysin I and II on several components of the hemostatic and fibrinolytic systems.

    Maria I. Estêvão-Costa;Carlos R. Diniz;Arinos Magalhães;Francis S. Markland

  • Hemostasis and animal venoms

    Hubert Pirkle;Francis S. Markland

  • Fibrinolytic enzyme(s) in western diamondback rattlesnake (Crotalus atrox) venom

    S.S. Bajwa;Francis S. Markland;Findlay E. Russell

  • A novel snake venom disintegrin that inhibits human ovarian cancer dissemination and angiogenesis in an orthotopic nude mouse model.

    Francis S. Markland;Kate Shieh;Qing Zhou;Vladislav Golubkov

  • Proteolytic cleavage of the beta1 subunit of platelet alpha2beta1 integrin by the metalloproteinase jararhagin compromises collagen-stimulated phosphorylation of pp72.

    A S Kamiguti;F S Markland;Q Zhou;Gavin D Laing

Frequent Co-Authors

Benedict R. Lucchesi
Benedict R. Lucchesi University of Michigan–Ann Arbor
Axel H. Schönthal
Axel H. Schönthal University of Southern California
Robert Bau
Robert Bau University of Southern California
Alan L. Epstein
Alan L. Epstein University of Southern California
Cassian Bon
Cassian Bon Institut Pasteur
R. Manjunatha Kini
R. Manjunatha Kini National University of Singapore
Russolina B. Zingali
Russolina B. Zingali Federal University of Rio de Janeiro
Alessandro Weisz
Alessandro Weisz University of Salerno
Kenneth J. Clemetson
Kenneth J. Clemetson University of Bern
Susan Groshen
Susan Groshen University of Southern California

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