World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
76
Citations
15500
World Ranking
4351
National Ranking
1375

Tomoko Ohnishi publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Tomoko Ohnishi sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 239 publications — 46th percentile

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

The last bar groups every scientist with 1,295 publications or more.

Tomoko Ohnishi D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Tomoko Ohnishi sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 76 D-Index — 77th percentile

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

The last bar groups every scientist with 159 D-Index or more.

Overview

Tomoko Ohnishi was affiliated with the University of Pennsylvania in the United States. Their research career focused primarily on medicine, with significant contributions to subfields including biomedical engineering, hematology, surgery, internal medicine, and molecular biology.

Their research addressed several main topics related to platelet disorders, treatments, and cardiovascular disease management. Key thematic areas included platelet disorders and treatments, heparin-induced thrombocytopenia and thrombosis, venous thromboembolism diagnosis and management, applications of graphene and nanomaterials, advanced biosensing and bioanalysis techniques, and antiplatelet therapy in cardiovascular diseases.

Ohnishi's recent academic output featured these publications:

  • A modified microchip-based flow chamber system for evaluating thrombogenicity in patients with thrombocytopenia, 2020, Thrombosis Journal
  • Assemblies of bi-functional peptides on pyrolytic graphite for cell adhesion, 2021, Biochemical Engineering Journal
  • Differential inhibition of platelet function by cilostazol in combination with clopidogrel, 2023, European Journal of Clinical Pharmacology
  • Shape-Encoded Hydrogel Sensor Particles Enable Multiplex Odorant Detection Through Deep-learning Classification, 2025, Small

The venues where Ohnishi published were diverse yet focused within medical and biochemical engineering fields. Frequent publication venues included:

  • Thrombosis Journal
  • Biochemical Engineering Journal
  • European Journal of Clinical Pharmacology
  • Small

Throughout their career, Ohnishi collaborated with a number of co-authors repeatedly, indicating active research partnerships. Frequent collaborators included:

  • Kazuya Hosokawa
  • Bengo Atari
  • Takashi Ito
  • Tomoka Nagasato
  • Tomotsugu Yasuda

Best Publications

  • Iron-sulfur clusters/semiquinones in complex I.

    Tomoko Ohnishi

  • Isolation and Characterization of the Proton-translocating NADH:ubiquinone Oxidoreductase from Escherichia coli

    Hans Leif;Vladimir D. Sled;Vladimir D. Sled;Tomoko Ohnishi;Hanns Weiss

  • Preparation and Some Properties of Yeast Mitochondria

    Tomoko Ohnishi;Kumiko Kawaguchi;Bunji Hagihara

  • NADH-ubiquinone oxidoreductases of the Escherichia coli aerobic respiratory chain.

    Matsushita K;Ohnishi T;Kaback Hr

  • Two binding sites of inhibitors in NADH: ubiquinone oxidoreductase (complex I). Relationship of one site with the ubiquinone-binding site of bacterial glucose:ubiquinone oxidoreductase.

    Thorsten Friedrich;Petra Van Heek;Hans Leif;Tomoko Ohnishi

  • Relationship between free radical production and lipid peroxidation during ischemia-reperfusion injury in the rat brain.

    A Sakamoto;S T Ohnishi;T Ohnishi;R Ogawa

  • Differential effects of mitochondrial Complex I inhibitors on production of reactive oxygen species.

    Romana Fato;Christian Bergamini;Marco Bortolus;Anna Lisa Maniero

  • The chromone inhibitor stigmatellin--binding to the ubiquinol oxidation center at the C-side of the mitochondrial membrane.

    G. von Jagow;G. von Jagow;Tomoko Ohnishi;Tomoko Ohnishi

  • Membranes and phospholipids of liver mitochondria from chronic alcoholic rats are resistant to membrane disordering by alcohol

    Alan J. Waring;Hagai Rottenberg;Tomoko Ohnishi;Emanuel Rubin

  • A novel automated microchip flow‐chamber system to quantitatively evaluate thrombus formation and antithrombotic agents under blood flow conditions

    K. Hosokawa;T. Ohnishi;T. Kondo;M. Fukasawa

  • Mechanism of electron transport and energy conservation in the site I region of the respiratory chain

    Tomoko Ohnishi

  • A reductant-induced oxidation mechanism for complex I.

    P.Leslie Dutton;Christopher C Moser;Vladimir D Sled;Fevzi Daldal

  • Dre2, a Conserved Eukaryotic Fe/S Cluster Protein, Functions in Cytosolic Fe/S Protein Biogenesis

    Yan Zhang;Elise R. Lyver;Eiko Nakamaru-Ogiso;Heeyong Yoon

  • A possible site of superoxide generation in the complex I segment of rat heart mitochondria.

    S. Tsuyoshi Ohnishi;Tomoko Ohnishi;Shikibu Muranaka;Hirofumi Fujita

  • Potentiation of nitric oxide formation following bilateral carotid occlusion and focal cerebral ischemia in the rat: in vivo detection of the nitric oxide radical by electron paramagnetic resonance spin trapping

    Tominaga T;Sato S;Ohnishi T;Ohnishi St

  • Energy-dependent Complex I-associated ubisemiquinones in submitochondrial particles

    A.D. Vinogradov;V.D. Sled;D.S. Burbaev;V.G. Grivennikova

  • Characterization of the chloroplast cytochrome b6f complex as a structural and functional dimer.

    D. Huang;R. M. Everly;R. H. Cheng;J. B. Heymann

  • Thermodynamic Analysis of Flavin in Mitochondrial NADH:Ubiquinone Oxidoreductase (Complex I)

    Vladimir D. Sled;Ned I. Rudnitzky;Youssef Hatefi;Tomoko Ohnishi

  • EPR studies of iron-sulfur clusters in isolated subunits and subfractions of NADH-ubiquinone oxidoreductase.

    T Ohnishi;C I Ragan;Y Hatefi

  • Potential ligands to the [2Fe-2S] Rieske cluster of the cytochrome bc1 complex of Rhodobacter capsulatus probed by site-directed mutagenesis.

    Edgar Davidson;Tomoko Ohnishi;Emmanuel Atta-Asafo-Adjei;Fevzi Daldal

Frequent Co-Authors

Takao Yagi
Takao Yagi Scripps Research Institute
Hanns Weiss
Hanns Weiss Heinrich Heine University Düsseldorf
Fevzi Daldal
Fevzi Daldal University of Pennsylvania
Thorsten Friedrich
Thorsten Friedrich University of Freiburg
Ikuro Maruyama
Ikuro Maruyama Kagoshima University
Shinya Yoshikawa
Shinya Yoshikawa University of Hyogo
Britton Chance
Britton Chance University of Pennsylvania
Andrei D. Vinogradov
Andrei D. Vinogradov Lomonosov Moscow State University
Youssef Hatefi
Youssef Hatefi Scripps Research Institute
Tsoo E. King
Tsoo E. King University at Albany, State University of New York

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Best Scientists Citing Tomoko Ohnishi