World's Best Scientists 2026 revealed!
David J. Hartshorne

David J. Hartshorne

D-Index & Metrics

Biology and Biochemistry

D-Index
78
Citations
20625
World Ranking
4569
National Ranking
2223

Chemistry

D-Index
70
Citations
17013
World Ranking
5868
National Ranking
1797

David J. Hartshorne 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 David J. Hartshorne 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: 191 publications — 46th percentile

46% of scientists in this discipline score the same or lower.

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

David J. Hartshorne 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 David J. Hartshorne 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: 78 D-Index — 77th percentile

77% of scientists in this discipline score the same or lower.

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

Overview

David J. Hartshorne is affiliated with the University of Arizona in the United States. Their recent research contributions include a publication in 2024 titled Correction: New Isoform of Cardiac Myosin Light Chain Kinase and the Role of Cardiac Myosin Phosphorylation in α1-Adrenoceptor Mediated Inotropic Response, which appeared in the journal PLoS ONE.

Their work involves collaboration with several co-authors, including:

  • Masaya Taniguchi
  • Ryuji Okamoto
  • Masaaki Ito
  • Itaru Goto
  • Satoshi Fujita

David J. Hartshorne's research has been published in venues such as:

  • PLoS ONE

While specific fields of study or main research topics are not listed, the recent publication indicates involvement in cardiac physiology, especially related to cardiac myosin light chain kinase and mechanisms mediating cardiac muscle contraction.

Best Publications

  • Calyculin A and okadaic acid: inhibitors of protein phosphatase activity

    H. Ishihara;B.L. Martin;D.L. Brautigan;H. Karaki

  • Distinct roles of ROCK (Rho-kinase) and MLCK in spatial regulation of MLC phosphorylation for assembly of stress fibers and focal adhesions in 3T3 fibroblasts.

    Go Totsukawa;Yoshihiko Yamakita;Shigeko Yamashiro;David J. Hartshorne

  • Inhibitory Phosphorylation Site for Rho-associated Kinase on Smooth Muscle Myosin Phosphatase

    Jianhua Feng;Masaaki Ito;Kazuhito Ichikawa;Naoki Isaka

  • Modulator protein as a component of the myosin light chain kinase from chicken gizzard.

    Renata Dabrowska;James M. F. Sherry;Debra K. Aromatorio;David J. Hartshorne

  • Distinct roles of MLCK and ROCK in the regulation of membrane protrusions and focal adhesion dynamics during cell migration of fibroblasts

    Go Totsukawa;Yue Wu;Yasuharu Sasaki;David J. Hartshorne

  • Myosin phosphatase: structure, regulation and function.

    Masaaki Ito;Takeshi Nakano;Ferenc Erdodi;David J. Hartshorne

  • Myosin light chain phosphatase: subunit composition, interactions and regulation.

    David J. Hartshorne;Masaaki Ito;Ferenc Erdödi

  • Activation of RhoA and Inhibition of Myosin Phosphatase as Important Components in Hypertension in Vascular Smooth Muscle

    Tetsuya Seko;Masaaki Ito;Yasuko Kureishi;Ryuji Okamoto

  • Hepatocyte deformation induced by cyanobacterial toxins reflects inhibition of protein phosphatases.

    J. E. Eriksson;D. Toivola;J. A. O. Meriluoto;H. Karaki

  • Rho-associated Kinase of Chicken Gizzard Smooth Muscle

    Jianhua Feng;Masaaki Ito;Yasuko Kureishi;Kazuhito Ichikawa

  • Characterization of the myosin-binding subunit of smooth muscle myosin phosphatase.

    H Shimizu;M Ito;M Miyahara;K Ichikawa

  • Phosphorylation of smooth muscle myosin at two distinct sites by myosin light chain kinase.

    Unknown

  • Roles of calcium and phosphorylation in the regulation of the activity of gizzard myosin.

    James M. F. Sherry;Alicja Gorecka;Mark O. Aksoy;Renata Dabrowska

  • Phosphorylation of CPI-17, an inhibitory phosphoprotein of smooth muscle myosin phosphatase, by Rho-kinase

    Mutsumi Koyama;Masaaki Ito;Jianhua Feng;Tetsuya Seko

  • Smooth muscle myosin light chain kinase.

    Michael P. Walsh;Susan Hinkins;Renata Dabrowska;David J. Hartshorne

  • Smooth Muscle Phosphatase Is Regulated in Vivo by Exclusion of Phosphorylation of Threonine 696 of MYPT1 by Phosphorylation of Serine 695 in Response to Cyclic Nucleotides

    Anne A. Wooldridge;Justin A. MacDonald;Ferenc Erdodi;Chaoyu Ma

  • Phosphorylation of the Large Subunit of Myosin Phosphatase and Inhibition of Phosphatase Activity

    Kazuhito Ichikawa;Masaaki Ito;David J. Hartshorne

  • Role of protein phosphatase type 1 in contractile functions: myosin phosphatase.

    David J. Hartshorne;Masaaki Ito;Ferenc Erdödi

  • Identification of the endogenous smooth muscle myosin phosphatase-associated kinase

    Justin A. MacDonald;Meredith A. Borman;Andrea Murányi;Avril V. Somlyo

  • Myosin phosphatase target subunit: Many roles in cell function

    Fumio Matsumura;David J. Hartshorne

  • Inhibition of Rho-associated kinase blocks agonist-induced Ca2+ sensitization of myosin phosphorylation and force in guinea-pig ileum

    Karl Swärd;Karl Dreja;Marija Susnjar;Per Hellstrand

Frequent Co-Authors

Masaaki Ito
Masaaki Ito Mie University
Shugo Watabe
Shugo Watabe Kitasato University
Michael P. Walsh
Michael P. Walsh University of Calgary
Pál Gergely
Pál Gergely University of Debrecen
Kozo Kaibuchi
Kozo Kaibuchi Nagoya University
Fumio Matsumura
Fumio Matsumura Rutgers, The State University of New Jersey
Timothy A. J. Haystead
Timothy A. J. Haystead Duke University
Ivan Rayment
Ivan Rayment University of Wisconsin–Madison
Mutsuki Amano
Mutsuki Amano Nagoya University
Nobuhiro Fusetani
Nobuhiro Fusetani Waseda University

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