World's Best Scientists 2026 revealed!
Hideji Itokawa

Hideji Itokawa

D-Index & Metrics

Chemistry

D-Index
70
Citations
15363
World Ranking
5960
National Ranking
376

Hideji Itokawa 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 Hideji Itokawa 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: 423 publications — 83rd percentile

83% of scientists in this discipline score the same or lower.

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

Hideji Itokawa 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 Hideji Itokawa 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: 70 D-Index — 68th percentile

68% of scientists in this discipline score the same or lower.

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

Overview

Hideji Itokawa is affiliated with the University of Tokyo in Japan. Their research primarily spans the fields of Pharmacology, Toxicology and Pharmaceutics, as well as Biochemistry, Genetics and Molecular Biology. The subfields reflected in their work include Pharmacology, Molecular Biology, and Plant Science.

The main topics explored by Hideji Itokawa focus on the pharmacological effects of natural compounds, phytochemistry and biological activities, natural product bioactivities and synthesis, ginseng biological effects and applications, and phytochemistry and bioactivity studies.

Among their recent papers, the following have been noted:

  • Current perspectives on Chinese medicines and dietary supplements in China, Japan and the United States, 2020, Journal of Food and Drug Analysis
  • Dehydrozingerone, Chalcone, and Isoeugenol Analogues as in Vitro Anticancer Agents, 2020, UNC Libraries
  • Anti-tumor agents 255: Novel glycyrrhetinic acid-dehydrozingerone conjugates as cytotoxic agents, 2020, UNC Libraries

Frequent co-authors working alongside Hideji Itokawa include:

  • Susan L. Morris-Natschke
  • Jin Tatsuzaki
  • Kenneth F. Bastow
  • Kyoko Nakagawa-Goto
  • Ki Hoon Lee

The venues where Hideji Itokawa most commonly publishes their research are:

  • UNC Libraries
  • Journal of Food and Drug Analysis

Best Publications

  • Antitumor agents. 217. Curcumin analogues as novel androgen receptor antagonists with potential as anti-prostate cancer agents.

    Hironori Ohtsu;Zhiyan Xiao;Junko Ishida;Masahiro Nagai

  • Recent advances in the investigation of curcuminoids

    Hideji Itokawa;Qian Shi;Toshiyuki Akiyama;Susan L. Morris-Natschke

  • Antitumor agents. Part 214: synthesis and evaluation of curcumin analogues as cytotoxic agents.

    Junko Ishida;Hironori Ohtsu;Yoko Tachibana;Yuka Nakanishi

  • Plant-derived natural product research aimed at new drug discovery.

    Hideji Itokawa;Susan L. Morris-Natschke;Toshiyuki Akiyama;Kuo Hsiung Lee

  • Studies on the Constituents of Japanese and Chinese Crude Drugs. XI. Panaxadiol, A Sapogenin of Ginseng Roots. (1).

    Shoji Shibata;Mitiiti Fujita;Hideji Itokawa;Osamu Tanaka

  • Structure–cytotoxic activity relationship for the toad poison bufadienolides

    Yoshiaki Kamano;Ayano Kotake;Hirofumi Hashima;Masuo Inoue

  • Studies on a Novel Anthraquinone and Its Glycosides isolated from Rubia cordifolia and R. akane

    Hideji Itokawa;Kazuhiko Mihara;Koichi Takeya

  • Anthraquinones, Naphthohydroquinones and Naphthohydroquinone Dimers from Rubia cordifolia and Their Cytotoxic Activity

    Hideji Itokawa;Zedan Z. Ibraheim;Ya-Fang Qiao;Koichi Takeya

  • Isoflavanones from the heartwood of Swartzia polyphylla and their antibacterial activity against cariogenic bacteria.

    Kenji Osawa;Hideyuki Yasuda;Takashi Maruyama;Hiroshi Morita

  • Cytotoxic Quassinoids and Tirucallane-Type Triterpenes from the Woods of Eurycoma longifolia.

    Hideji Itokawa;Etsuko Kishi;Hiroshi Morita;Koichi Takeya

  • QSAR evaluation of the Ch'an Su and related bufadienolides against the colchicine-resistant primary liver carcinoma cell line PLC/PRF/5(1).

    Yoshiaki Kamano;Ayano Yamashita;Toshihiko Nogawa;Hiroshi Morita

  • Studies on the antitumor cyclic hexapeptides obtained from Rubiae radix.

    Hideji Itokawa;Koichi Takeya;Kazuhiko Mihara;Noboru Mori

  • Triterpenoids of Paeonia japonica callus tissue

    Akira Ikuta;Hideji Itokawa

  • Cytotoxic and antifungal diterpenes from the seeds of Alpinia galanga.

    Hiroshi Morita;Hideji Itokawa

  • Cytotoxic flavonoids from Vitex agnus-castus

    Chieko Hirobe;Zhi-Sheng Qiao;Koichi Takeya;Hideji Itokawa

  • Structural and conformational studies of [Ile7] and [Leu7]surfactins from Bacillus subtilis natto.

    Hideji Itokawa;Toshihiko Miyashita;Hiroshi Morita;Koichi Takeya

  • Cytotoxic aromatic triterpenes from Maytenus ilicifolia and Maytenus chuchuhuasca.

    O Shirota;H Morita;K Takeya;H Itokawa

  • ISOLATION AND STRUCTURE OF CONVOLUTAMYDINES B D FROM MARINE BRYOZOAN AMATHIA CONVOLUTA

    Hui-ping Zhang;Yoshiaki Kamano;Yoshitatsu Ichihara;Haruhisa Kizu

  • Diarylheptanoids from the Rhizomes of Curcuma xanthorrhiza and Alpinia officinarum

    Shin-Ichi Uehara;Ichiro Yasuda;Kazuyuki Akiyama;Hiroshi Morita

  • Phenolic compounds from the rhizomes of Alpinia speciosa

    Hideji Itokawa;Makoto Morita;Susumu Mihashi

  • Studies on the Antitumor Bisabolane Sesquiterpenoids Isolated from Curcuma xanthorrhiza

    Hideji Itokawa;Fusayoshi Hirayama;Kazuko Funakoshi;Koichi Takeya

  • Studies on the Constituents of the Seeds of Alpinia katsumadai HAYATA

    Masanori Kuroyanagi;Tadataka Noro;Seigo Fukushima;Ritsuo Aiyama

Frequent Co-Authors

Koichi Takeya
Koichi Takeya University of Tokyo
Hiroshi Morita
Hiroshi Morita Hoshi University
Yoichi Iitaka
Yoichi Iitaka University of Tokyo
George R. Pettit
George R. Pettit Arizona State University
Yutaka Sashida
Yutaka Sashida University of Tokyo
Yuji Matsumoto
Yuji Matsumoto Nara Institute of Science and Technology
Kentaro Yamaguchi
Kentaro Yamaguchi Tokushima Bunri University
Chawnshang Chang
Chawnshang Chang University of Rochester Medical Center
Jun'ichi Kobayashi
Jun'ichi Kobayashi Hokkaido University
Kuo Hsiung Lee
Kuo Hsiung Lee University of Minnesota

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