World's Best Scientists 2026 revealed!
Toshiaki Katada

Toshiaki Katada

D-Index & Metrics

Biology and Biochemistry

D-Index
91
Citations
27618
World Ranking
2337
National Ranking
142

Toshiaki Katada 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 Toshiaki Katada 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: 340 publications — 84th percentile

84% of scientists in this discipline score the same or lower.

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

Toshiaki Katada 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 Toshiaki Katada 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: 91 D-Index — 88th percentile

88% of scientists in this discipline score the same or lower.

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

Overview

Toshiaki Katada is affiliated with Musashino University in Japan and has contributed significantly to research in the fields of biochemistry, genetics, molecular biology, and medicine. The focus of their work spans several specialized areas, including molecular biology, epidemiology, genetics, cell biology, and pharmacology. Their main research topics include nail diseases and treatments, protein kinase regulation and GTPase signaling, genetic and kidney cyst diseases, hedgehog signaling pathway studies, fungal biology and applications, fungal infections, and cellular transport and secretion.

Katada's research has been published in a variety of peer-reviewed journals, with multiple papers appearing in the Journal of Biological Chemistry. They have also published in bioRxiv (Cold Spring Harbor Laboratory), Scientific Reports, Microbiology Spectrum, and PLoS Genetics. This distribution reflects a diverse engagement with molecular and cellular biology research areas.

They have collaborated frequently with several co-authors, including Masaki Ishii and Shinya Ohata, each with six joint publications, as well as Kenji Kontani, Yasuhiko Matsumoto, and Hideko Uga.

The recent research output of Toshiaki Katada includes the following papers:

  • "Caenorhabditis elegans PTR/PTCHD PTR-18 promotes the clearance of extracellular hedgehog-related protein via endocytosis" (2021), PLoS Genetics
  • "Ependymoma associated protein Zfta is expressed in immature ependymal cells but is not essential for ependymal development in mice" (2022), Scientific Reports
  • "TrCla4 promotes actin polymerization at the hyphal tip and mycelial growth in Trichophyton rubrum" (2023), Microbiology Spectrum
  • "Development of a versatile HPLC-based method to evaluate the activation status of small GTPases" (2021), Journal of Biological Chemistry
  • "Targeting dermatophyte Cdc42 and Rac GTPase signaling to hinder hyphal elongation and virulence" (2024), iScience

Best Publications

  • Direct modification of the membrane adenylate cyclase system by islet-activating protein due to ADP-ribosylation of a membrane protein.

    Toshiaki Katada;Michio Ui

  • Protein kinase C phosphorylates the inhibitory guanine-nucleotide-binding regulatory component and apparently suppresses its function in hormonal inhibition of adenylate cyclase.

    Toshiaki Katada;Alfred G. Gilman;Yasuhiro Watanabe;Silvia Bauer

  • Subunit structure of islet-activating protein, pertussis toxin, in conformity with the A-B model.

    Makoto Tamura;Katsumi Nogimori;Satoshi Murai;Motoyuki Yajima

  • Specific uncoupling by islet-activating protein, pertussis toxin, of negative signal transduction via alpha-adrenergic, cholinergic, and opiate receptors in neuroblastoma x glioma hybrid cells.

    H Kurose;T Katada;T Amano;M Ui

  • The inhibitory guanine nucleotide-binding regulatory component of adenylate cyclase. Properties and function of the purified protein.

    T Katada;G M Bokoch;J K Northup;M Ui

  • Molecular cloning and sequence determination of cDNAs for alpha subunits of the guanine nucleotide-binding proteins Gs, Gi, and Go from rat brain.

    H. Itoh;T. Kozasa;S. Nagata;S. Nakamura

  • Two guanine nucleotide-binding proteins in rat brain serving as the specific substrate of islet-activating protein, pertussis toxin. Interaction of the alpha-subunits with beta gamma-subunits in development of their biological activities.

    T Katada;M Oinuma;M Ui

  • A simple structure encodes G protein-activating function of the IGF-II/mannose 6-phosphate receptor

    Takashi Okamoto;Toshiaki Katada;Yoshitake Murayama;Michio Ui

  • The inhibitory guanine nucleotide-binding regulatory component of adenylate cyclase. Subunit dissociation and guanine nucleotide-dependent hormonal inhibition.

    T Katada;J K Northup;G M Bokoch;M Ui

  • Coupling of the guanine nucleotide regulatory protein to chemotactic peptide receptors in neutrophil membranes and its uncoupling by islet-activating protein, pertussis toxin. A possible role of the toxin substrate in Ca2+-mobilizing receptor-mediated signal transduction.

    F Okajima;T Katada;M Ui

  • Heterodimeric Phosphoinositide 3-Kinase Consisting of p85 and p110β Is Synergistically Activated by the βγ Subunits of G Proteins and Phosphotyrosyl Peptide

    Hiroshi Kurosu;Tomohiko Maehama;Taro Okada;Toshiyoshi Yamamoto

  • The eukaryotic polypeptide chain releasing factor (eRF3/GSPT) carrying the translation termination signal to the 3'-Poly(A) tail of mRNA. Direct association of erf3/GSPT with polyadenylate-binding protein.

    Shin-ichi Hoshino;Mariko Imai;Tetsuo Kobayashi;Naoyuki Uchida

  • Direct evidence for involvement of a guanine nucleotide-binding protein in chemotactic peptide-stimulated formation of inositol bisphosphate and trisphosphate in differentiated human leukemic (HL-60) cells. Reconstitution with Gi or Go of the plasma membranes ADP-ribosylated by pertussis toxin.

    A Kikuchi;O Kozawa;K Kaibuchi;T Katada

  • A Novel Role of the Mammalian GSPT/eRF3 Associating with Poly(A)-binding Protein in Cap/Poly(A)-dependent Translation *

    Naoyuki Uchida;Shin-ichi Hoshino;Hiroaki Imataka;Nahum Sonenberg

  • GTP binding is essential to the protein kinase activity of LRRK2, a causative gene product for familial Parkinson's disease.

    Genta Ito;Takuro Okai;Go Fujino;Kohsuke Takeda

  • Mechanisms for inhibition of the catalytic activity of adenylate cyclase by the guanine nucleotide-binding proteins serving as the substrate of islet-activating protein, pertussis toxin.

    T Katada;M Oinuma;M Ui

  • Differential activation of adenylyl cyclase by protein kinase C isoenzymes.

    J.-I. Kawabe;G. Iwami;T. Ebina;S. Ohno

  • Ski7p G protein interacts with the exosome and the Ski complex for 3'-to-5' mRNA decay in yeast.

    Yasuhiro Araki;Shinya Takahashi;Tetsuo Kobayashi;Hiroaki Kajiho

  • The A protomer of islet-activating protein, pertussis toxin, as an active peptide catalyzing ADP-ribosylation of a membrane protein

    Toshiaki Katada;Makoto Tamura;Michio Ui

  • A new GTP-binding protein in brain tissues serving as the specific substrate of islet-activating protein, pertussis toxin

    Toshiaki Katada;Masayuki Oinuma;Kayoko Kusakabe;Michio Ui

Frequent Co-Authors

Hiroshi Nishina
Hiroshi Nishina Tokyo Medical and Dental University
Josef M. Penninger
Josef M. Penninger University of British Columbia
Yoshihisa Kurachi
Yoshihisa Kurachi Osaka University
Hiroshi Ueda
Hiroshi Ueda Kyoto University
Makoto Furutani-Seiki
Makoto Furutani-Seiki Yamaguchi University
Ichio Shimada
Ichio Shimada University of Tokyo
Takehiko Sasaki
Takehiko Sasaki Tokyo Medical and Dental University
Yasunori Kanaho
Yasunori Kanaho University of Tsukuba
Hisato Kondoh
Hisato Kondoh Kyoto Sangyo University

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