World's Best Scientists 2026 revealed!
Sachiko Tsukamoto

Sachiko Tsukamoto

D-Index & Metrics

Chemistry

D-Index
53
Citations
7653
World Ranking
13302
National Ranking
1014

Sachiko Tsukamoto 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 Sachiko Tsukamoto 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: 207 publications — 35th percentile

35% of scientists in this discipline score the same or lower.

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

Sachiko Tsukamoto 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 Sachiko Tsukamoto 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: 53 D-Index — 28th percentile

28% of scientists in this discipline score the same or lower.

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

Overview

Sachiko Tsukamoto is affiliated with Kumamoto University in Japan. Their research spans multiple areas within biochemistry, genetics, and molecular biology as well as medicine.

The main fields of study in which Tsukamoto is active include:

  • Biochemistry, Genetics and Molecular Biology
  • Medicine

Within these fields, subfields of particular focus include:

  • Molecular Biology
  • Pharmacology
  • Biotechnology
  • Organic Chemistry
  • Oncology

Tsukamoto's work covers a variety of topics, including:

  • Microbial Natural Products and Biosynthesis
  • Marine Sponges and Natural Products
  • Fungal Biology and Applications
  • Ubiquitin and proteasome pathways
  • Chemical Synthesis and Analysis
  • Alkaloids: synthesis and pharmacology
  • Bone Metabolism and Diseases

Frequently publishing in several scientific journals, Tsukamoto has multiple works featured in these venues:

  • Journal of Natural Products
  • Journal of Natural Medicines
  • Bioorganic & Medicinal Chemistry
  • Phytochemistry
  • The Cambridge Structural Database

Selected recent research papers authored or co-authored by Tsukamoto include:

  • "Fungal-derived brevianamide assembly by a stereoselective semipinacolase," 2020, Nature Catalysis
  • "Data Science-Driven Analysis of Substrate-Permissive Diketopiperazine Reverse Prenyltransferase NotF: Applications in Protein Engineering and Cascade Biocatalytic Synthesis of (−)-Eurotiumin A," 2022, Journal of the American Chemical Society
  • "Irpexine, an Isoindolinone Alkaloid Produced by Coculture of Endophytic Fungi, Irpex lacteus and Phaeosphaeria oryzae," 2020, Journal of Natural Products
  • "Flavin-Dependent Monooxygenases NotI and NotI' Mediate Spiro-Oxindole Formation in Biosynthesis of the Notoamides," 2020, ChemBioChem
  • "Isolation, Synthesis, and Structure-Activity Relationship Study on Daphnane and Tigliane Diterpenes as HIV Latency-Reversing Agents," 2022, Journal of Medicinal Chemistry

Throughout their career, Tsukamoto has collaborated frequently with several researchers, including:

  • Yuki Hitora
  • Hikaru Kato
  • Yusaku Sadahiro
  • Ahmed H. El-Desoky
  • Robert M. Williams

Best Publications

  • Notoamides A–D: Prenylated Indole Alkaloids Isolated from a Marine‐Derived Fungus, Aspergillus sp.

    Hikaru Kato;Takushi Yoshida;Takanori Tokue;Yuka Nojiri

  • Ceratinamides A and B: New Antifouling Dibromotyrosine Derivatives from the Marine Sponge Pseudoceratina purpurea

    Sachiko Tsukamoto;Haruko Kato;Hiroshi Hirota;Nobuhiro Fusetani

  • Isolation of antipodal (-)-versicolamide B and notoamides L-N from a marine-derived Aspergillus sp

    Sachiko Tsukamoto;Tetsuro Kawabata;Hikaru Kato;Thomas J. Greshock

  • Notoamides F-K, prenylated indole alkaloids isolated from a marine-derived Aspergillus sp.

    Sachiko Tsukamoto;Hikaru Kato;Masayuki Samizo;Yuka Nojiri

  • Asymmetric total syntheses of (+)- and (−)-versicolamide B and biosynthetic implications

    Kenneth A. Miller;Sachiko Tsukamoto;Robert M. Williams;Robert M. Williams

  • Genome-based characterization of two prenylation steps in the assembly of the stephacidin and notoamide anticancer agents in a marine-derived aspergillus sp.

    Yousong Ding;Jeffrey R. de Wet;James Cavalcoli;Shengying Li

  • Mauritiamine, a new antifouling oroidin dimer from the marine sponge Agelas mauritiana

    Sachiko Tsukamoto;Haruko Kato;Hiroshi Hirota;Nobuhiro Fusetani

  • Natural Diels–Alderases: Elusive and Irresistable

    Kimberly Klas;Sachiko Tsukamoto;David H. Sherman;Robert M. Williams

  • A concise, biomimetic total synthesis of stephacidin A and notoamide B.

    Thomas J. Greshock;Thomas J. Greshock;Alan W. Grubbs;Alan W. Grubbs;Sachiko Tsukamoto;Robert M. Williams;Robert M. Williams

  • Himeic acid A: a new ubiquitin-activating enzyme inhibitor isolated from a marine-derived fungus, Aspergillus sp.

    Sachiko Tsukamoto;Hiroshi Hirota;Misako Imachi;Masahiro Fujimuro

  • Notoamide O, a Structurally Unprecedented Prenylated Indole Alkaloid, and Notoamides P−R from a Marine-Derived Fungus, Aspergillus sp.

    Sachiko Tsukamoto;Hideharu Umaoka;Kohei Yoshikawa;Tsuyoshi Ikeda

  • Anti-obesity compounds in green leaves of Eucommia ulmoides.

    T. Hirata;T. Kobayashi;A. Wada;T. Ueda

  • Onionin A from Allium cepa Inhibits Macrophage Activation

    Mona El-Aasr;Yukio Fujiwara;Motohiro Takeya;Tsuyoshi Ikeda

  • A concise total synthesis of the notoamides C and D.

    Alan W. Grubbs;Gerald D. Artman;Sachiko Tsukamoto;Robert M. Williams;Robert M. Williams

  • Four new bioactive pyrrole-derived alkaloids from the marine sponge Axinella brevistyla.

    Sachiko Tsukamoto;Kazuhiro Tane;Tomihisa Ohta;Shigeki Matsunaga

  • Isolation of cytochrome p450 inhibitors from strawberry fruit, Fragaria ananassa

    Sachiko Tsukamoto;Kyoko Tomise;Maki Aburatani;Hiroyuki Onuki

  • Hexylitaconic acid: a new inhibitor of p53-HDM2 interaction isolated from a marine-derived fungus, Arthrinium sp.

    Sachiko Tsukamoto;Takushi Yoshida;Hidetaka Hosono;Tomihisa Ohta

  • Seven New Polyacetylene Derivatives, Showing Both Potent Metamorphosis-Inducing Activity in Ascidian Larvae and Antifouling Activity Against Barnacle Larvae, from the Marine Sponge Callyspongia truncata

    Sachiko Tsukamoto;Haruko Kato;Hiroshi Hirota;Nobuhiro Fusetani

  • Isolation of notoamide E, a key precursor in the biosynthesis of prenylated indole alkaloids in a marine-derived fungus, Aspergillus sp

    Sachiko Tsukamoto;Hikaru Kato;Thomas J. Greshock;Hiroshi Hirota

  • Ceratinamine: An Unprecedented Antifouling Cyanoformamide from the Marine Sponge Pseudoceratina purpurea.

    Sachiko Tsukamoto;Haruko Kato;Hiroshi Hirota;Nobuhiro Fusetani

  • Structural and stereochemical diversity in prenylated indole alkaloids containing the bicyclo[2.2.2]diazaoctane ring system from marine and terrestrial fungi

    Kimberly R. Klas;Hikaru Kato;Jens C. Frisvad;Fengan Yu

Frequent Co-Authors

Robert M. Williams
Robert M. Williams Colorado State University
Hiroshi Hirota
Hiroshi Hirota Nihon University
David H. Sherman
David H. Sherman University of Michigan–Ann Arbor
Nobuhiro Fusetani
Nobuhiro Fusetani Waseda University
Tomihisa Ohta
Tomihisa Ohta Kanazawa University
Jens Christian Frisvad
Jens Christian Frisvad Technical University of Denmark
Shigeki Matsunaga
Shigeki Matsunaga Kyoto University
Hayato Ishikawa
Hayato Ishikawa Kumamoto University
Hideyoshi Yokosawa
Hideyoshi Yokosawa Hokkaido University
Yukihiko Sugimoto
Yukihiko Sugimoto Kumamoto University

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