World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
60
Citations
15548
World Ranking
11810
National Ranking
807

Eiji Takeda 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 Eiji Takeda 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: 270 publications — 72nd percentile

72% of scientists in this discipline score the same or lower.

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

Eiji Takeda 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 Eiji Takeda 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: 60 D-Index — 41st percentile

41% of scientists in this discipline score the same or lower.

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

Overview

Eiji Takeda is a researcher affiliated with the University of Tokushima in Japan. Their work spans multiple fields, primarily focused on medicine and engineering, with particular attention to biomedical engineering and electrical and electronic engineering as key subfields. Takeda's research also covers nephrology, nutrition and dietetics, and pathology and forensic medicine.

The scientist's recent publications include diverse topics related to nutrition, medical investigation, and material science. Notable papers are:

  • Phosphatemic Index Is a Novel Evaluation Tool for Dietary Phosphorus Load: A Whole-Foods Approach, 2020, Journal of Renal Nutrition
  • Facilely Fabricated Zero-Bias Silicon-Based Plasmonic Photodetector in the Near-Infrared Region with a Schottky Barrier Properly Controlled by Nanoalloys, 2024, ACS Applied Materials & Interfaces
  • All-trans retinoic acid reduces the transcriptional regulation of intestinal sodium-dependent phosphate co-transporter gene (Npt2b), 2020, Biochemical Journal
  • Clinical Uses of a Robot (Hybrid-Assisted Limb or HAL™) in Patients with Post-stroke Spasticity after Botulinum Toxin Injections, 2021, The Journal of Medical Investigation
  • Necessity of daily 1000-IU vitamin D supplementation for maintaining a sufficient vitamin D status, 2022, The Journal of Medical Investigation

Frequent coauthors in Takeda's work include:

  • Hiroshi Sakaue
  • Yutaka Taketani
  • Shinya Okamoto
  • Kohei Kusada
  • Yuki Nomura

Takeda publishes most often in the following venues:

  • The Journal of Medical Investigation (3 publications)
  • ACS Applied Materials & Interfaces (1 publication)
  • Journal of Renal Nutrition (1 publication)
  • Biochemical Journal (1 publication)
  • Research Square (Research Square) (1 publication)

The main topics of Takeda's research include:

  • Nanowire Synthesis and Applications
  • Parathyroid Disorders and Treatments
  • Vitamin D Research Studies
  • Quantum Dots Synthesis And Properties
  • Chalcogenide Semiconductor Thin Films
  • Magnesium in Health and Disease
  • Nutrition and Health in Aging

Best Publications

  • Expression Cloning and Characterization of a Transporter for Large Neutral Amino Acids Activated by the Heavy Chain of 4F2 Antigen (CD98)

    Yoshikatsu Kanai;Hiroko Segawa;Hiroko Segawa;Ken-ichi Miyamoto;Hiroshi Uchino;Hiroshi Uchino

  • Human L-type amino acid transporter 1 (LAT1): characterization of function and expression in tumor cell lines.

    Osamu Yanagida;Yoshikatsu Kanai;Yoshikatsu Kanai;Arthit Chairoungdua;Do Kyung Kim

  • A Vitamin D Receptor Gene Polymorphism in the Translation Initiation Codon: Effect on Protein Activity and Relation to Bone Mineral Density in Japanese Women

    Hidekazu Arai;Ken-Ichi Miyamoto;Yutaka Taketani;Hironori Yamamoto

  • Identification and functional characterization of a Na+-independent neutral amino acid transporter with broad substrate selectivity.

    Hiroko Segawa;Hiroko Segawa;Yoshiki Fukasawa;Ken-ichi Miyamoto;Eiji Takeda

  • Structural organization of the human vitamin D receptor chromosomal gene and its promoter

    Ken Ichi Miyamoto;Robert A. Kesterson;Hironori Yamamoto;Yutaka Taketani

  • Dietary Phosphorus Acutely Impairs Endothelial Function

    Emi Shuto;Yutaka Taketani;Rieko Tanaka;Nagakatsu Harada

  • The polymorphism in the caudal-related homeodomain protein Cdx-2 binding element in the human vitamin D receptor gene.

    Hidekazu Arai;Ken-Ichi Miyamoto;Michiko Yoshida;Hironori Yamamoto

  • Diet-Induced Adipose Tissue Inflammation and Liver Steatosis Are Prevented by DPP-4 Inhibition in Diabetic Mice

    Jun-ichi Shirakawa;Hideki Fujii;Kei Ohnuma;Koichiro Sato

  • A unique mutation in the vitamin D receptor gene in three Japanese patients with vitamin D-dependent rickets type II: utility of single-strand conformation polymorphism analysis for heterozygous carrier detection.

    T Saijo;M Ito;E Takeda;A H Huq

  • Acute effect of oral phosphate loading on serum fibroblast growth factor 23 levels in healthy men.

    Y Nishida;Y Taketani;H Yamanaka-Okumura;F Imamura

  • Cellular and molecular mechanisms of dietary regulation on rat intestinal H+/peptide transporter PepT1☆☆☆★

    Toshiyuki Shiraga;Ken-Ichi Miyamoto;Hiroko Tanaka;Hironori Yamamoto

  • Identification of an amino acid transporter associated with the cystinuria-related type II membrane glycoprotein.

    Arthit Chairoungdua;Hiroko Segawa;Hiroko Segawa;Ju Young Kim;Ken Ichi Miyamoto

  • The caudal-related homeodomain protein Cdx-2 regulates vitamin D receptor gene expression in the small intestine.

    Hironori Yamamoto;Ken-Ichi Miyamoto;Bailing Li;Yutaka Taketani

  • Hydrogen Peroxide Stimulates c-Src-mediated Big Mitogen-activated Protein Kinase 1 (BMK1) and the MEF2C Signaling Pathway in PC12 Cells POTENTIAL ROLE IN CELL SURVIVAL FOLLOWING OXIDATIVE INSULTS

    Yuki Suzaki;Masanori Yoshizumi;Shoji Kagami;A. Hajime Koyama

  • Sequence, tissue distribution and developmental changes in rat intestinal oligopeptide transporter.

    Ken-ichi Miyamoto;Toshiyuki Shiraga;Kyoko Morita;Hironori Yamamoto

  • Regulation of intestinal Na+-dependent phosphate co-transporters by a low-phosphate diet and 1,25-dihydroxyvitamin D3.

    Kanako Katai;Ken-ichi Miyamoto;Satie Kishida;Hiroko Segawa

  • p-aminohippuric acid transport at renal apical membrane mediated by human inorganic phosphate transporter NPT1.

    Hiroshi Uchino;Ikumi Tamai;Katsumi Yamashita;Yuzuru Minemoto

  • The regulation and function of phosphate in the human body

    Eiji Takeda;Yutaka Taketani;Naoki Sawada;Tadatoshi Sato

  • 1α, 25-Dihydroxyvitamin D3 is a preventive factor in the metastasis of lung cancer

    Kimie Nakagawa;Akihiko Kawaura;Shigeaki Kato;Eiji Takeda

  • MOLECULAR CLONING OF A SECOND HUMAN STANNIOCALCIN HOMOLOGUE (STC2)

    Kenichi Ishibashi;Kenichi Miyamoto;Yutaka Taketani;Kyoko Morita

Frequent Co-Authors

Yutaka Taketani
Yutaka Taketani University of Tokushima
Hironori Yamamoto
Hironori Yamamoto Jichi Medical University
Mitsuo Shimada
Mitsuo Shimada University of Tokushima
Yoshikatsu Kanai
Yoshikatsu Kanai Osaka University
Junji Terao
Junji Terao University of Tokushima
Shigeaki Kato
Shigeaki Kato University of Tokyo
Ikumi Tamai
Ikumi Tamai Kanazawa University
Hitoshi Endou
Hitoshi Endou Kyorin University
Haruhiro Higashida
Haruhiro Higashida Kanazawa University
Koichiro Tsuchiya
Koichiro Tsuchiya University of Tokushima

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