World's Best Scientists 2026 revealed!
Hajime Fujisawa

Hajime Fujisawa

D-Index & Metrics

Biology and Biochemistry

D-Index
63
Citations
17712
World Ranking
10064
National Ranking
672

Hajime Fujisawa 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 Hajime Fujisawa 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: 168 publications — 35th percentile

35% of scientists in this discipline score the same or lower.

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

Hajime Fujisawa 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 Hajime Fujisawa 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: 63 D-Index — 49th percentile

49% of scientists in this discipline score the same or lower.

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

Overview

Hajime Fujisawa is a researcher affiliated with Nagoya University in Japan, with a primary focus on medicine and related subfields. Their work spans nephrology, emergency medical services, immunology, transplantation, and pathology and forensic medicine.

The scientist has contributed to the study of renal diseases and glomerulopathies, dialysis and renal disease management, central venous catheters and hemodialysis, acute kidney injury research, the complement system in diseases, renal transplantation outcomes and treatments, and lymphoma diagnosis and treatment.

Frequent publication venues for their work include BMJ Case Reports, Peritoneal Dialysis International, Glomerular Diseases, and CEN Case Reports.

Hajime Fujisawa's notable papers include:

  • A case of ramucirumab-induced renal failure with nephrotic-range proteinuria and its pathological findings, 2021, BMJ Case Reports
  • A multi-institutional, observational study of outcomes after catheter placement for peritoneal dialysis in Japan, 2023, Peritoneal Dialysis International
  • Prostate Cancer Associated with Minimal Change Disease: A Case Report, 2022, Glomerular Diseases
  • New-onset minimal change disease following the Moderna COVID-19 vaccine, 2023, BMJ Case Reports
  • Cervical cancer of the uterus complicated by renal AA amyloidosis, 2020, CEN Case Reports

The researcher frequently collaborates with colleagues including Yuta Nakano, Jiro Kumagai, Kiyotaka Nagahama, Naohiro Muraki, and Kouhei Sugita.

Best Publications

  • Deletion of the hypoxia-response element in the vascular endothelial growth factor promoter causes motor neuron degeneration

    B. Oosthuyse;L. Moons;E. Storkebaum;H. Beck

  • Spatially restricted patterning cues provided by heparin-binding VEGF-A control blood vessel branching morphogenesis

    Christiana Ruhrberg;Holger Gerhardt;Matthew Golding;Rose Watson

  • A requirement for neuropilin-1 in embryonic vessel formation

    Takahiko Kawasaki;Takashi Kitsukawa;Yoko Bekku;Yoichi Matsuda

  • Plexin-neuropilin-1 complexes form functional semaphorin-3A receptors.

    Takuya Takahashi;Alyson Fournier;Fumio Nakamura;Li Hsien Wang

  • Neuropilin-semaphorin III/D-mediated chemorepulsive signals play a crucial role in peripheral nerve projection in mice.

    Takashi Kitsukawa;Masayuki Shimizu;Makoto Sanbo;Tatsumi Hirata

  • Disruption of semaphorin III/D gene causes severe abnormality in peripheral nerve projection.

    Masahiko Taniguchi;Shigeki Yuasa;Hajime Fujisawa;Ichiro Naruse

  • Spatial and temporal expression pattern of N-cadherin cell adhesion molecules correlated with morphogenetic processes of chicken embryos☆

    Kohei Hatta;Shin Takagi;Hajime Fujisawa;Masatoshi Takeichi

  • Arteriolar and venular patterning in retinas of mice selectively expressing VEGF isoforms

    Ingeborg Stalmans;Yin-Shan Ng;Richard Rohan;Marcus Fruttiger

  • Overexpression of a membrane protein, neuropilin, in chimeric mice causes anomalies in the cardiovascular system, nervous system and limbs.

    T. Kitsukawa;A. Shimono;A. Kawakami;H. Kondoh

  • Targeting of both mouse neuropilin-1 and neuropilin-2 genes severely impairs developmental yolk sac and embryonic angiogenesis

    Seiji Takashima;Masafumi Kitakaze;Masanori Asakura;Hiroshi Asanuma

  • Dual roles of Sema6D in cardiac morphogenesis through region-specific association of its receptor, Plexin-A1, with off-track and vascular endothelial growth factor receptor type 2

    Toshihiko Toyofuku;Hong Zhang;Atsushi Kumanogoh;Noriko Takegahara

  • Cdc42 and Rac1 Regulate the Interaction of IQGAP1 with β-Catenin

    Masaki Fukata;Shinya Kuroda;Shinya Kuroda;Masato Nakagawa;Aie Kawajiri

  • Neuropilin-1 is required for endothelial tip cell guidance in the developing central nervous system.

    Holger Gerhardt;Christiana Ruhrberg;Alexandra Abramsson;Hajime Fujisawa

  • The A5 antigen, a candidate for the neuronal recognition molecule, has homologies to complement components and coagulation factors

    Shin Takagi;Tatsumi Hirata;Kiyokazu Agata;Makoto Mochii

  • Plexin-a4 mediates axon-repulsive activities of both secreted and transmembrane semaphorins and plays roles in nerve fiber guidance.

    Fumikazu Suto;Keisuke Ito;Masato Uemura;Masayuki Shimizu

  • Discovery of semaphorin receptors, neuropilin and plexin, and their functions in neural development

    Hajime Fujisawa

  • Vascular endothelial growth factor controls neuronal migration and cooperates with Sema3A to pattern distinct compartments of the facial nerve.

    Quenten Schwarz;Chenghua Gu;Hajime Fujisawa;Kimberly Sabelko

  • Interactions between Plexin-A2, Plexin-A4, and Semaphorin 6A Control Lamina-Restricted Projection of Hippocampal Mossy Fibers

    Fumikazu Suto;Miu Tsuboi;Haruyuki Kamiya;Hidenobu Mizuno

  • Plexin: A novel neuronal cell surface molecule that mediates cell adhesion via a homophilic binding mechanism in the presence of calcium ions

    Kunimasa Ohta;Akihito Mizutani;Atsushi Kawakami;Yasunori Murakami

  • Distributions of PAX6 and PAX7 proteins suggest their involvement in both early and late phases of chick brain development

    Atsushi Kawakami;Mina Kimura-Kawakami;Tadashi Nomura;Hajime Fujisawa

Frequent Co-Authors

Takeshi Yagi
Takeshi Yagi Osaka University
Alain Chédotal
Alain Chédotal Institut de la Vision
Hisao Ogawa
Hisao Ogawa Kumamoto University
Christiana Ruhrberg
Christiana Ruhrberg University College London
Nobuyuki Takakura
Nobuyuki Takakura Osaka University
Atsushi Kumanogoh
Atsushi Kumanogoh Osaka University
Toshio Suda
Toshio Suda National University of Singapore
Yoshio Goshima
Yoshio Goshima Yokohama City University
Noriko Osumi
Noriko Osumi Tohoku University

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