World's Best Scientists 2026 revealed!
Hiroshi Kamada

Hiroshi Kamada

D-Index & Metrics

Biology and Biochemistry

D-Index
66
Citations
13772
World Ranking
8784
National Ranking
593

Hiroshi Kamada 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 Hiroshi Kamada 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: 366 publications — 87th percentile

87% of scientists in this discipline score the same or lower.

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

Hiroshi Kamada 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 Hiroshi Kamada 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: 66 D-Index — 57th percentile

57% of scientists in this discipline score the same or lower.

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

Overview

Hiroshi Kamada was affiliated with the University of Tsukuba in Japan. Their research work centered primarily on the field of Medicine, with a focus on Surgery, Orthopedics and Sports Medicine, Rehabilitation, Genetics, and Occupational Therapy.

The scientist explored a variety of topics, including:

  • Hip disorders and treatments
  • Scoliosis diagnosis and treatment
  • Sports injuries and prevention
  • Orthopaedic implants and arthroplasty
  • Occupational Health and Performance
  • Cerebral Palsy and Movement Disorders
  • Neurogenetic and Muscular Disorders Research

Their recent publications reflected these themes, with notable papers such as:

  • Use of nutritional supplements by elite Japanese track and field athletes, 2020, Journal of the International Society of Sports Nutrition
  • Characteristics and diagnostic factors associated with fresh lumbar spondylolysis in elementary school-aged children, 2020, European Spine Journal
  • Effect of the Hybrid Assistive Limb on the Gait Pattern for Cerebral Palsy, 2020, Medicina
  • Progressive age and other factors affecting scoliosis severity in cerebral palsy patients, 2020, Journal of Rural Medicine
  • Controlling Behavior, Sex Bias and Coaching Success in Japanese Track and Field, 2023, Sports

Kamada frequently collaborated with several researchers, including:

  • Masashi Yamazaki
  • Yohei Tomaru
  • Yuta Tsukagoshi
  • Fumihiro Yamasawa
  • Yuka Tsukahara

The primary publication venues for Kamada's work included:

  • Journal of Rural Medicine
  • Journal of Pediatric Orthopaedics
  • Sports
  • Case Reports in Orthopedics
  • Journal of Orthopaedic Science

This body of work contributed to ongoing research in surgery and rehabilitation related to orthopaedics and sports medicine, with applications in clinical and occupational health contexts.

Best Publications

  • Distinct Roles of GIGANTEA in Promoting Flowering and Regulating Circadian Rhythms in Arabidopsis

    Tsuyoshi Mizoguchi;Louisa Wright;Sumire Fujiwara;Frédéric Cremer

  • The Arabidopsis Histone Deacetylases HDA6 and HDA19 Contribute to the Repression of Embryonic Properties after Germination

    Motoki Tanaka;Akira Kikuchi;Hiroshi Kamada

  • SIZ1 deficiency causes reduced stomatal aperture and enhanced drought tolerance via controlling salicylic acid-induced accumulation of reactive oxygen species in Arabidopsis.

    Kenji Miura;Kenji Miura;Hiroyuki Okamoto;Eiji Okuma;Hayato Shiba

  • Alkaloid production by hairy root cultures in Atropa belladonna

    Hiroshi Kamada;Nobuyuki Okamura;Motoyoshi Satake;Hiroshi Harada

  • Characterization of two cDNAs that encode MAP kinase homologues in Arabidopsis thaliana and analysis of the possible role of auxin in activating such kinase activities in cultured cells.

    Tsuyoshi Mizoguchi;Yukiko Gotoh;Eisuke Nishida;Kazuko Yamaguchi-Shinozaki

  • Stress-induced somatic embryogenesis in vegetative tissues of Arabidopsis thaliana.

    Miho Ikeda-Iwai;Mikihisa Umehara;Shinobu Satoh;Hiroshi Kamada

  • Spermine Is a Salicylate-Independent Endogenous Inducer for Both Tobacco Acidic Pathogenesis-Related Proteins and Resistance against Tobacco Mosaic Virus Infection

    Hiromoto Yamakawa;Hiroshi Kamada;Masaya Satoh;Yuko Ohashi

  • Spatially selective hormonal control of RAP2.6L and ANAC071 transcription factors involved in tissue reunion in Arabidopsis

    Masashi Asahina;Katsuya Azuma;Weerasak Pitaksaringkarn;Takashi Yamazaki

  • ATMPKs: a gene family of plant MAP kinases in Arabidopsis thaliana.

    Tsuyoshi Mizoguchi;Nobuaki Hayashida;Kazuko Yamaguchi-Shinozaki;Hiroshi Kamada

  • Shikonin production and secretion by hairy root cultures of Lithospermum erythrorhizon.

    Koichiro Shimomura;Hiroshi Sudo;Hitoshi Saga;Hiroshi Kamada

  • A Mitogen-activated Protein Kinase NtMPK4 Activated by SIPKK is Required for Jasmonic Acid Signaling and Involved in Ozone Tolerance via Stomatal Movement in Tobacco

    Kenji Gomi;Daisuke Ogawa;Daisuke Ogawa;Shinpei Katou;Hiroshi Kamada

  • A Secreted Peptide Growth Factor, Phytosulfokine, Acting as a Stimulatory Factor of Carrot Somatic Embryo Formation

    Hidetoshi Hanai;Takuya Matsuno;Manabu Yamamoto;Yoshikatsu Matsubayashi

  • Cytosolic dehydroascorbate reductase is important for ozone tolerance in Arabidopsis thaliana.

    Seiji Yoshida;Masanori Tamaoki;Takeshi Shikano;Nobuyoshi Nakajima

  • Transcriptionally and post-transcriptionally regulated response of 13 calmodulin genes to tobacco mosaic virus-induced cell death and wounding in tobacco plant.

    Hiromoto Yamakawa;Ichiro Mitsuhara;Naoko Ito;Shigemi Seo

  • Glycosylation of bisphenol A by freshwater microalgae

    Nobuyoshi Nakajima;Tetsuya Teramoto;Fumie Kasai;Tomoharu Sano

  • Establishment of a reproducible tissue culture system for the induction of Arabidopsis somatic embryos

    Miho Ikeda‐Iwai;Shinobu Satoh;Hiroshi Kamada

  • Salicylic acid accumulation under O3 exposure is regulated by ethylene in tobacco plants.

    Daisuke Ogawa;Nobuyoshi Nakajima;Tomoharu Sano;Masanori Tamaoki

  • Auxin-Controlled Glycoprotein Release into the Medium of Embryogenic Carrot Cells

    Shinobu Satoh;Hiroshi Kamada;Hiroshi Harada;Tadashi Fujii

  • Characterization; Genome Sizes and Morphology of Sex Chromosomes in Hemp (Cannabis sativa L.).

    Koichi Sakamoto;Yukio Akiyama;Kiichi Fukui;Hiroshi Kamada

  • Abscisic acid and stress treatment are essential for the acquisition of embryogenic competence by carrot somatic cells

    Akira Kikuchi;Nobuya Sanuki;Katsumi Higashi;Tomokazu Koshiba

Frequent Co-Authors

Shinobu Satoh
Shinobu Satoh University of Tsukuba
Tomohiro Kiyosue
Tomohiro Kiyosue Gakushuin University
Youji Sakagami
Youji Sakagami Nagoya University
Hiroshi Ezura
Hiroshi Ezura University of Tsukuba
Yoshikatsu Matsubayashi
Yoshikatsu Matsubayashi Nagoya University
Koichiro Shimomura
Koichiro Shimomura Toyo University
Hikaru Saji
Hikaru Saji National Institute for Environmental Studies
Kazuko Yamaguchi-Shinozaki
Kazuko Yamaguchi-Shinozaki University of Tokyo
Yuko Ohashi
Yuko Ohashi Hokkaido University

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