World's Best Scientists 2026 revealed!
Hajime Ohigashi

Hajime Ohigashi

D-Index & Metrics

Biology and Biochemistry

D-Index
87
Citations
20720
World Ranking
2896
National Ranking
182

Hajime Ohigashi 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 Hajime Ohigashi 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: 318 publications — 81st percentile

81% of scientists in this discipline score the same or lower.

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

Hajime Ohigashi 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 Hajime Ohigashi 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: 87 D-Index — 86th percentile

86% of scientists in this discipline score the same or lower.

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

Overview

Hajime Ohigashi is affiliated with Kyoto University in Japan and has contributed to the field of medicine with a particular emphasis on surgery, anesthesiology and pain medicine, oncology, cancer research, and pulmonary and respiratory medicine.

Their recent research outputs include studies published in several scientific venues. Notable papers are:

  • Pathological Nodal and Vascular Involvement Significantly Impacts the Recurrence Risk in Different Time Frames in Patients With Resectable and Borderline Resectable Pancreatic Cancer, 2023, Annals of Surgery
  • Postoperative pain management using high-dose oral acetaminophen for enhanced recovery after colorectal cancer surgery, 2024, Surgery Today
  • Safety and feasibility of pain management using high-dose oral acetaminophen for enhanced recovery after colorectal cancer surgery, 2024, Research Square (Research Square)

Their research topics cover several key areas including:

  • Anesthesia and Pain Management
  • Pain Management and Opioid Use
  • Nausea and vomiting management
  • Pancreatic and Hepatic Oncology Research
  • Cancer Genomics and Diagnostics
  • Renal cell carcinoma treatment

Frequent collaboration has been reported with multiple co-authors who have worked on various projects alongside Hajime Ohigashi. These include:

  • Shinya Urakawa
  • Tatsushi Shingai
  • Junichiro Kato
  • Shinya Kidogami
  • Tadafumi Fukata

The research has been disseminated primarily through publications in:

  • Annals of Surgery
  • Surgery Today
  • Research Square (Research Square)

Their work in medicine spans eight publications, with a concentration in surgery and anesthesiology and pain medicine, indicating sustained engagement in clinical and surgical research domains.

Best Publications

  • Arabidopsis CYP707As Encode (+)-Abscisic Acid 8′-Hydroxylase, a Key Enzyme in the Oxidative Catabolism of Abscisic Acid

    Shigeki Saito;Nobuhiro Hirai;Chiaki Matsumoto;Hajime Ohigashi

  • Targeting NOX, INOS and COX-2 in inflammatory cells: chemoprevention using food phytochemicals.

    Akira Murakami;Hajime Ohigashi

  • Ursolic acid : An anti-and pro-inflammatory triterpenoid

    Yasutaka Ikeda;Akira Murakami;Hajime Ohigashi

  • Inhibitory effect of citrus nobiletin on phorbol ester-induced skin inflammation, oxidative stress, and tumor promotion in mice.

    Akira Murakami;Yoshimasa Nakamura;Koji Torikai;Takuji Tanaka

  • Zerumbone, a Southeast Asian ginger sesquiterpene, markedly suppresses free radical generation, proinflammatory protein production, and cancer cell proliferation accompanied by apoptosis: the α,β-unsaturated carbonyl group is a prerequisite

    Akira Murakami;Daisuke Takahashi;Takashi Kinoshita;Koichi Koshimizu

  • Inhibitory effects of ursolic and oleanolic ancid on skin tumor promotion by 12-O-tetradecanoylphorbol-13-acetate

    Harukuni Tokuda;Hajime Ohigashi;Koichi Koshimizu;Yohei Ito

  • Neurotoxicity and Physicochemical Properties of Aβ Mutant Peptides from Cerebral Amyloid Angiopathy: IMPLICATION FOR THE PATHOGENESIS OF CEREBRAL AMYLOID ANGIOPATHY AND ALZHEIMER'S DISEASE

    Kazuma Murakami;Kazuhiro Irie;Akira Morimoto;Hajime Ohigashi

  • Niaziminin, a Thiocarbamate from the Leaves of Moringa oleifera, Holds a Strict Structural Requirement for Inhibition of Tumor-Promoter-Induced Epstein-Barr Virus Activation

    Akira Murakami;Yumi Kitazono;Suratwadee Jiwajinda;Koichi Koshimizu

  • Dietary rutin, but not its aglycone quercetin, ameliorates dextran sulfate sodium-induced experimental colitis in mice: attenuation of pro-inflammatory gene expression

    Ki Han Kwon;Akira Murakami;Takuji Tanaka;Hajime Ohigashi

  • Zerumbone, a tropical ginger sesquiterpene, activates phase II drug metabolizing enzymes.

    Yoshimasa Nakamura;Chiho Yoshida;Chiho Yoshida;Akira Murakami;Akira Murakami;Hajime Ohigashi;Hajime Ohigashi

  • Search for possible antitumor promoters by inhibition of 12-O-tetradecanoylphorbol-13-acetate-induced Epstein-Barr virus activation; Ursolic acid and oleanolic acid from an anti-inflammatory Chinese medicinal plant, Glechoma hederaceae L.

    Hajime Ohigashi;Hitoshi Takamura;Koichi Koshimizu;Harukuni Tokuda

  • Involvement of the mitochondrial death pathway in chemopreventive benzyl isothiocyanate-induced apoptosis.

    Yoshimasa Nakamura;Makiko Kawakami;Akira Yoshihiro;Noriyuki Miyoshi

  • Auraptene, a citrus coumarin, inhibits 12-O-tetradecanoylphorbol-13-acetate-induced tumor promotion in ICR mouse skin, possibly through suppression of superoxide generation in leukocytes.

    Akira Murakami;Wataru Kuki;Yasuo Takahashi;Hiroshi Yonei

  • Zerumbone, a sesquiterpene in subtropical ginger, suppresses skin tumor initiation and promotion stages in ICR mice.

    Akira Murakami;Takuji Tanaka;Ji Yoon Lee;Young Joon Surh

  • Anti-tumor Promoting Activity of Bufadienolides from Kalanchoe pinnata and K. daigremontiana × butiflora

    Unang Supratman;Tomoyuki Fujita;Kohki Akiyama;Hideo Hayashi

  • Analysis of the Secondary Structure of β-Amyloid (Aβ42) Fibrils by Systematic Proline Replacement

    Akira Morimoto;Kazuhiro Irie;Kazuma Murakami;Yuichi Masuda

  • Formation and Stabilization Model of the 42-mer Aβ Radical: Implications for the Long-Lasting Oxidative Stress in Alzheimer's Disease

    Kazuma Murakami;Kazuhiro Irie;Hajime Ohigashi;Hideyuki Hara

  • Isolation and Identification of DPPH Radical Scavenging Compounds in Kurosu (Japanese Unpolished Rice Vinegar)

    Yumi Shimoji;Yoshitaka Tamura;Yoshimasa Nakamura;Kumiko Nanda

  • Ebselen, a glutathione peroxidase mimetic seleno-organic compound, as a multifunctional antioxidant. Implication for inflammation-associated carcinogenesis.

    Yoshimasa Nakamura;Qing Feng;Takeshi Kumagai;Koji Torikai

  • Anti-tumor Promotion with Food Phytochemicals: A Strategy for Cancer Chemoprevention

    Akira Murakami;Hajime Ohigashi;Koichi Koshimizu

Frequent Co-Authors

Akira Murakami
Akira Murakami Kyoto University
Koichi Koshimizu
Koichi Koshimizu Kindai University
Yoshimasa Nakamura
Yoshimasa Nakamura Okayama University
Takuji Tanaka
Takuji Tanaka Gifu University
Michael A. Huffman
Michael A. Huffman Kyoto University
Takahiko Shimizu
Takahiko Shimizu Chiba University
Koji Uchida
Koji Uchida University of Tokyo
Yasuo Ikeda
Yasuo Ikeda Waseda University
Toshihiko Osawa
Toshihiko Osawa Nagoya University
Paul A. Wender
Paul A. Wender Stanford University

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