World's Best Scientists 2026 revealed!
Masamichi Ishiai

Masamichi Ishiai

D-Index & Metrics

Molecular Biology

D-Index
43
Citations
5745
World Ranking
2988
National Ranking
217

Masamichi Ishiai publication distribution in Molecular Biology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Molecular Biology in 2026. The highlighted bar marks where Masamichi Ishiai sits on this spectrum.

47–56 publications: 7 scientists 57–66 publications: 17 scientists 67–76 publications: 65 scientists 77–86 publications: 90 scientists 87–96 publications: 125 scientists 97–106 publications: 131 scientists 107–116 publications: 162 scientists 117–126 publications: 177 scientists 127–136 publications: 158 scientists 137–146 publications: 158 scientists 147–156 publications: 146 scientists 157–166 publications: 159 scientists 167–176 publications: 131 scientists 177–186 publications: 110 scientists 187–196 publications: 112 scientists 197–206 publications: 100 scientists 207–216 publications: 89 scientists 217–226 publications: 98 scientists 227–236 publications: 74 scientists 237–246 publications: 72 scientists 247–256 publications: 63 scientists 257–266 publications: 53 scientists 267–276 publications: 54 scientists 277–286 publications: 49 scientists 287–296 publications: 52 scientists 297–306 publications: 43 scientists 307–316 publications: 46 scientists 317–326 publications: 41 scientists 327–336 publications: 42 scientists 337–346 publications: 31 scientists 347–356 publications: 28 scientists 357–366 publications: 29 scientists 367–376 publications: 26 scientists 377–386 publications: 24 scientists 387–396 publications: 24 scientists 397–406 publications: 14 scientists 407–416 publications: 13 scientists 417–426 publications: 20 scientists 427–436 publications: 12 scientists 437–446 publications: 20 scientists 447–456 publications: 11 scientists 457–466 publications: 10 scientists 467–476 publications: 14 scientists 477–486 publications: 14 scientists 487–496 publications: 10 scientists 497–506 publications: 13 scientists 507–516 publications: 13 scientists 517–526 publications: 2 scientists 527–536 publications: 4 scientists 537–546 publications: 6 scientists 547–556 publications: 8 scientists 557–563 publications: 6 scientists 564+ publications: 100 scientists
47 publications 564+

This scientist: 72 publications — 2nd percentile

2% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 564 publications or more.

Masamichi Ishiai D-index placement in Molecular Biology in 2026

The chart shows the D-index (discipline H-index) distribution of Molecular Biology scientists ranked by Research.com in 2026. The highlighted bar marks where Masamichi Ishiai sits on this spectrum.

40–41 D-Index: 36 scientists 42–43 D-Index: 101 scientists 44–45 D-Index: 115 scientists 46–47 D-Index: 121 scientists 48–49 D-Index: 118 scientists 50–51 D-Index: 130 scientists 52–53 D-Index: 106 scientists 54–55 D-Index: 116 scientists 56–57 D-Index: 113 scientists 58–59 D-Index: 129 scientists 60–61 D-Index: 120 scientists 62–63 D-Index: 105 scientists 64–65 D-Index: 131 scientists 66–67 D-Index: 95 scientists 68–69 D-Index: 97 scientists 70–71 D-Index: 106 scientists 72–73 D-Index: 83 scientists 74–75 D-Index: 89 scientists 76–77 D-Index: 77 scientists 78–79 D-Index: 70 scientists 80–81 D-Index: 73 scientists 82–83 D-Index: 60 scientists 84–85 D-Index: 48 scientists 86–87 D-Index: 45 scientists 88–89 D-Index: 50 scientists 90–91 D-Index: 31 scientists 92–93 D-Index: 51 scientists 94–95 D-Index: 43 scientists 96–97 D-Index: 38 scientists 98–99 D-Index: 39 scientists 100–101 D-Index: 41 scientists 102–103 D-Index: 29 scientists 104–105 D-Index: 33 scientists 106–107 D-Index: 35 scientists 108–109 D-Index: 20 scientists 110–111 D-Index: 38 scientists 112–113 D-Index: 19 scientists 114–115 D-Index: 28 scientists 116–117 D-Index: 13 scientists 118–119 D-Index: 23 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 15 scientists 124–125 D-Index: 11 scientists 126–127 D-Index: 21 scientists 128–129 D-Index: 7 scientists 130–131 D-Index: 13 scientists 132–133 D-Index: 14 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 9 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 16 scientists 142–143 D-Index: 7 scientists 144 D-Index: 7 scientists 145+ D-Index: 100 scientists
40 D-Index 145+

This scientist: 43 D-Index — 4th percentile

4% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 145 D-Index or more.

Overview

Masamichi Ishiai is affiliated with Kyoto University in Japan. Their research primarily focuses on fields spanning Biochemistry, Genetics and Molecular Biology, and Medicine. Within these disciplines, Ishiai's work covers several subfields including Molecular Biology, Radiology, Nuclear Medicine and Imaging, Oncology, Materials Chemistry, and Radiation.

The main topics addressed in Ishiai's publications include:

  • DNA Repair Mechanisms
  • Boron Compounds in Chemistry
  • Radiopharmaceutical Chemistry and Applications
  • Nuclear Physics and Applications
  • PARP inhibition in cancer therapy
  • DNA and Nucleic Acid Chemistry
  • Radiation Therapy and Dosimetry

Selected recent papers authored or co-authored by Ishiai include:

  • "Regulation of the Fanconi Anemia DNA Repair Pathway by Phosphorylation and Monoubiquitination," published in 2021 in Genes
  • "Genomic Instability and Cancer Risk Associated with Erroneous DNA Repair," published in 2021 in International Journal of Molecular Sciences
  • "USP42 enhances homologous recombination repair by promoting R-loop resolution with a DNA-RNA helicase DHX9," published in 2020 in Oncogenesis
  • "The FHA domain of PNKP is essential for its recruitment to DNA damage sites and maintenance of genome stability," published in 2020 in Mutation research. Fundamental and molecular mechanisms of mutagenesis
  • "RFWD3-Mediated Ubiquitination Promotes Timely Removal of Both RPA and RAD51 from DNA Damage Sites to Facilitate Homologous Recombination," published in 2020 in Molecular Cell

Ishiai has frequently published in journals including:

  • Journal of Radiation Research
  • Applied Radiation and Isotopes
  • International Journal of Molecular Sciences
  • Oncogenesis
  • Genes

Their collaborative network features frequent co-authors such as:

  • Mitsuko Masutani
  • Shoji Imamichi
  • Hiroshi Igaki
  • Satoshi Nakamura
  • Mikio Shimada

Best Publications

  • BLNK Required for Coupling Syk to PLCγ2 and Rac1-JNK in B Cells

    Masamichi Ishiai;Mari Kurosaki;Rajita Pappu;Katsuya Okawa

  • FANCI phosphorylation functions as a molecular switch to turn on the Fanconi anemia pathway.

    Masamichi Ishiai;Hiroyuki Kitao;Hiroyuki Kitao;Hiroyuki Kitao;Agata Smogorzewska;Junya Tomida

  • Emergence of Epidermal Growth Factor Receptor T790M Mutation during Chronic Exposure to Gefitinib in a Non-Small Cell Lung Cancer Cell Line

    Atsuko Ogino;Hiroyuki Kitao;Seiki Hirano;Seiki Hirano;Akiko Uchida

  • Multiple repair pathways mediate tolerance to chemotherapeutic cross-linking agents in vertebrate cells

    Kuniharu Nojima;Helfrid Hochegger;Alihossein Saberi;Toru Fukushima

  • Biallelic mutations in the ubiquitin ligase RFWD3 cause Fanconi anemia

    Kerstin Knies;Shojiro Inano;María J. Ramírez;Masamichi Ishiai

  • Vav3 modulates B cell receptor responses by regulating phosphoinositide 3-kinase activation.

    Kazunori Inabe;Masamichi Ishiai;Andrew M. Scharenberg;Norman Freshney

  • FAAP100 is essential for activation of the Fanconi anemia-associated DNA damage response pathway.

    Chen Ling;Masamichi Ishiai;Abdullah Mahmood Ali;Annette L Medhurst

  • Fanconi Anemia FANCG Protein in Mitigating Radiation- and Enzyme-Induced DNA Double-Strand Breaks by Homologous Recombination in Vertebrate Cells

    Kazuhiko Yamamoto;Masamichi Ishiai;Nobuko Matsushita;Hiroshi Arakawa

  • RFWD3-Mediated Ubiquitination Promotes Timely Removal of Both RPA and RAD51 from DNA Damage Sites to Facilitate Homologous Recombination.

    Shojiro Inano;Koichi Sato;Yoko Katsuki;Wataru Kobayashi

  • Fanconi Anemia Protein FANCD2 Promotes Immunoglobulin Gene Conversion and DNA Repair through a Mechanism Related to Homologous Recombination

    Kazuhiko Yamamoto;Seiki Hirano;Masamichi Ishiai;Kenichi Morishima

  • A FancD2-Monoubiquitin Fusion Reveals Hidden Functions of Fanconi Anemia Core Complex in DNA Repair

    Nobuko Matsushita;Hiroyuki Kitao;Masamichi Ishiai;Naoki Nagashima

  • BLNK: molecular scaffolding through 'cis'-mediated organization of signaling proteins.

    Christopher W. Chiu;Mark Dalton;Masamichi Ishiai;Tomohiro Kurosaki

  • Mcm8 and Mcm9 Form a Complex that Functions in Homologous Recombination Repair Induced by DNA Interstrand Crosslinks

    Kohei Nishimura;Masamichi Ishiai;Kazuki Horikawa;Tatsuo Fukagawa

  • Functional relationships of FANCC to homologous recombination, translesion synthesis, and BLM.

    Seiki Hirano;Kazuhiko Yamamoto;Kazuhiko Yamamoto;Masamichi Ishiai;Mitsuyoshi Yamazoe

  • Role of NAD-dependent deacetylases SIRT1 and SIRT2 in radiation and cisplatin-induced cell death in vertebrate cells.

    Nobuko Matsushita;Yasunari Takami;Masayo Kimura;Seiji Tachiiri

  • B Cell Antigen Receptor Engagement Inhibits Stromal Cell–derived Factor (SDF)-1α Chemotaxis and Promotes Protein Kinase C (PKC)-induced Internalization of CXCR4

    Rodolphe Guinamard;Nathalie Signoret;Masamichi Ishiai;Mark Marsh

  • Cutting edge: association of phospholipase C-gamma 2 Src homology 2 domains with BLNK is critical for B cell antigen receptor signaling.

    Masamichi Ishiai;Hitoshi Sugawara;Mari Kurosaki;Tomohiro Kurosaki

  • Crystal structure of a prokaryotic replication initiator protein bound to DNA at 2.6 Å resolution

    Hirofumi Komori;Fujihiko Matsunaga;Yoshiki Higuchi;Masamichi Ishiai

  • Predisposition to cancer caused by genetic and functional defects of mammalian Atad5.

    Daphne W. Bell;Nilabja Sikdar;Kyoo-young Lee;Jessica C. Price

  • DNA robustly stimulates FANCD2 monoubiquitylation in the complex with FANCI

    Koichi Sato;Kazue Toda;Masamichi Ishiai;Minoru Takata

Frequent Co-Authors

Minoru Takata
Minoru Takata Kyoto University
Tomohiro Kurosaki
Tomohiro Kurosaki Osaka University
Hitoshi Kurumizaka
Hitoshi Kurumizaka University of Tokyo
Takashi Yura
Takashi Yura Kyoto University
Takemi Enomoto
Takemi Enomoto Musashino University
Shunichi Takeda
Shunichi Takeda Shenzhen University
Akifumi Takaori-Kondo
Akifumi Takaori-Kondo Kyoto University
Toshiaki Isobe
Toshiaki Isobe Tokyo Metropolitan University
Detlev Schindler
Detlev Schindler University of Würzburg

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