World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
54
Citations
13980
World Ranking
15445
National Ranking
1093

Haruo Ikeda 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 Haruo Ikeda 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: 195 publications — 47th percentile

47% of scientists in this discipline score the same or lower.

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

Haruo Ikeda 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 Haruo Ikeda 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: 54 D-Index — 22nd percentile

22% of scientists in this discipline score the same or lower.

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

Overview

Haruo Ikeda is affiliated with Kitasato University in Japan and has contributed extensively to the field of medicine, focusing primarily on surgery, gastroenterology, and molecular biology. Their research spans several subfields including pharmacology and pulmonary and respiratory medicine.

Their work addresses a variety of topics with particular attention to gastroesophageal reflux and its treatments, esophageal and gastrointestinal pathology, and eosinophilic esophagitis. Additional research interests include microbial natural products and biosynthesis, Helicobacter pylori-related gastroenterology studies, dysphagia assessment and management, and gastric cancer management and outcomes.

Ikeda has published papers in notable journals with a recurrent presence in Digestive Endoscopy and Gastrointestinal Endoscopy. Other frequent publication venues include Endoscopy International Open, The Journal of Antibiotics, and DEN Open.

Some recent publications include:

  • Anti-reflux mucosal ablation (ARMA) as a new treatment for gastroesophageal reflux refractory to proton pump inhibitors: a pilot study, 2020, Endoscopy International Open
  • Endoscopic treatment of proton pump inhibitor-refractory gastroesophageal reflux disease with anti-reflux mucosectomy: Experience of 109 cases, 2020, Digestive Endoscopy
  • In vitro Cas9-assisted editing of modular polyketide synthase genes to produce desired natural product derivatives, 2020, Nature Communications
  • Endoscopic Classifications of Early Gastric Cancer: A Literature Review, 2021, Cancers
  • A novel endoscopic purse-string suture technique, "loop 9", for gastrointestinal defect closure: a pilot study, 2021, Endoscopy

Haruo Ikeda frequently collaborates with a set of coauthors, including:

  • Haruhiro Inoue
  • Manabu Onimaru
  • Yuto Shimamura
  • Yusuke Fujiyoshi
  • Yohei Nishikawa

Throughout their career, Ikeda's research has made contributions across multiple intersecting fields of study, with a significant publication record in surgical and gastroenterological aspects of medicine. The scientist's work is published in recognized journals, contributing to knowledge on diagnostic and therapeutic techniques in gastrointestinal medicine and related biological sciences.

Best Publications

  • Complete genome sequence and comparative analysis of the industrial microorganism Streptomyces avermitilis

    Haruo Ikeda;Jun Ishikawa;Akiharu Hanamoto;Mayumi Shinose

  • Genome sequence of an industrial microorganism Streptomyces avermitilis: Deducing the ability of producing secondary metabolites

    Satoshi Omura;Haruo Ikeda;Jun Ishikawa;Akiharu Hanamoto

  • Genomic basis for natural product biosynthetic diversity in the actinomycetes

    Markus Nett;Haruo Ikeda;Bradley S. Moore

  • Genome Sequence of the Streptomycin-Producing Microorganism Streptomyces griseus IFO 13350

    Yasuo Ohnishi;Jun Ishikawa;Hirofumi Hara;Hirokazu Suzuki

  • Genome-minimized Streptomyces host for the heterologous expression of secondary metabolism

    Mamoru Komatsu;Takuma Uchiyama;Satoshi Omura;David E. Cane

  • Terpene synthases are widely distributed in bacteria

    Yuuki Yamada;Tomohisa Kuzuyama;Mamoru Komatsu;Kazuo Shin-ya

  • ORGANIZATION OF THE BIOSYNTHETIC GENE CLUSTER FOR THE POLYKETIDE ANTHELMINTIC MACROLIDE AVERMECTIN IN STREPTOMYCES AVERMITILIS

    Haruo Ikeda;Tomoko Nonomiya;Masayo Usami;Toshio Ohta

  • Production of 'hybrid' antibiotics by genetic engineering.

    D. A. Hopwood;F. Malpartida;H. M. Kieser;H. Ikeda

  • Identification and functional analysis of genes controlling biosynthesis of 2-methylisoborneol

    Mamoru Komatsu;Muneya Tsuda;Satoshi Omura;Hideaki Oikawa

  • Engineered Streptomyces avermitilis host for heterologous expression of biosynthetic gene cluster for secondary metabolites

    Mamoru Komatsu;Kyoko Komatsu;Hanae Koiwai;Yuuki Yamada

  • Exploration and mining of the bacterial terpenome.

    David E. Cane;Haruo Ikeda

  • Genome sequence of Symbiobacterium thermophilum, an uncultivable bacterium that depends on microbial commensalism.

    Kenji Ueda;Atsushi Yamashita;Jun Ishikawa;Masafumi Shimada

  • Genome mining of the Streptomyces avermitilis genome and development of genome-minimized hosts for heterologous expression of biosynthetic gene clusters

    Haruo Ikeda;Kazuo Shin-ya;Satoshi Omura

  • Avenolide, a Streptomyces hormone controlling antibiotic production in Streptomyces avermitilis

    Shigeru Kitani;Kiyoko T. Miyamoto;Satoshi Takamatsu;Elisa Herawati

  • Geosmin biosynthesis in Streptomyces avermitilis. Molecular cloning, expression, and mechanistic study of the germacradienol/geosmin synthase.

    David E. Cane;Xiaofei He;Seiji Kobayashi;Satoshi Omura

  • Characterization of Giant Modular PKSs Provides Insight into Genetic Mechanism for Structural Diversification of Aminopolyol Polyketides.

    Lihan Zhang;Takuya Hashimoto;Bin Qin;Junko Hashimoto

  • Biosynthesis of 2-methylisoborneol in cyanobacteria

    S. Giglio;W. K. W. Chou;H. Ikeda;D. E. Cane

  • Hyper-inducible expression system for streptomycetes

    Sachio Herai;Yoshiteru Hashimoto;Hiroki Higashibata;Hideaki Maseda

  • Cytochrome p450 complement (CYPome) of the avermectin-producer Streptomyces avermitilis and comparison to that of Streptomyces coelicolor A3(2).

    David Christopher Lamb;Haruo Ikeda;David R. Nelson;Jun Ishikawa

  • Genome mining in Streptomyces avermitilis: Cloning and characterization of SAV_76, the synthase for a new sesquiterpene, avermitilol

    Wayne K. W. Chou;Immacolata Fanizza;Takuma Uchiyama;Mamoru Komatsu

Frequent Co-Authors

Satoshi Omura
Satoshi Omura Kitasato University
Kazuo Shin-ya
Kazuo Shin-ya National Institute of Advanced Industrial Science and Technology
Takuya Nihira
Takuya Nihira Osaka University
David E. Cane
David E. Cane Brown University
Shinya Fushinobu
Shinya Fushinobu University of Tokyo
Hirofumi Shoun
Hirofumi Shoun University of Tokyo
Tomohisa Kuzuyama
Tomohisa Kuzuyama University of Tokyo
Hiroshi Tomoda
Hiroshi Tomoda Kitasato University
Masahira Hattori
Masahira Hattori Waseda University

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