World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
61
Citations
12461
World Ranking
3014
National Ranking
113

Chisei Ra publication distribution in Microbiology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Microbiology in 2026. The highlighted bar marks where Chisei Ra sits on this spectrum.

55–64 publications: 8 scientists 65–74 publications: 29 scientists 75–84 publications: 55 scientists 85–94 publications: 112 scientists 95–104 publications: 137 scientists 105–114 publications: 190 scientists 115–124 publications: 235 scientists 125–134 publications: 234 scientists 135–144 publications: 288 scientists 145–154 publications: 264 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 233 scientists 205–214 publications: 207 scientists 215–224 publications: 198 scientists 225–234 publications: 155 scientists 235–244 publications: 161 scientists 245–254 publications: 160 scientists 255–264 publications: 146 scientists 265–274 publications: 139 scientists 275–284 publications: 148 scientists 285–294 publications: 115 scientists 295–304 publications: 96 scientists 305–314 publications: 88 scientists 315–324 publications: 106 scientists 325–334 publications: 65 scientists 335–344 publications: 76 scientists 345–354 publications: 64 scientists 355–364 publications: 62 scientists 365–374 publications: 65 scientists 375–384 publications: 61 scientists 385–394 publications: 34 scientists 395–404 publications: 44 scientists 405–414 publications: 36 scientists 415–424 publications: 35 scientists 425–434 publications: 29 scientists 435–444 publications: 33 scientists 445–454 publications: 34 scientists 455–464 publications: 25 scientists 465–474 publications: 26 scientists 475–484 publications: 20 scientists 485–494 publications: 19 scientists 495–504 publications: 16 scientists 505–514 publications: 17 scientists 515–524 publications: 23 scientists 525–534 publications: 14 scientists 535–544 publications: 14 scientists 545–554 publications: 18 scientists 555–564 publications: 12 scientists 565–574 publications: 7 scientists 575–584 publications: 9 scientists 585–594 publications: 9 scientists 595–604 publications: 9 scientists 605–614 publications: 7 scientists 615–624 publications: 9 scientists 625–634 publications: 7 scientists 635–644 publications: 4 scientists 645–654 publications: 5 scientists 655–664 publications: 6 scientists 665–674 publications: 7 scientists 675–678 publications: 3 scientists 679+ publications: 99 scientists
55 publications 679+

This scientist: 247 publications — 64th percentile

64% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 679 publications or more.

Chisei Ra D-index placement in Microbiology in 2026

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

40 D-Index: 30 scientists 41 D-Index: 86 scientists 42 D-Index: 90 scientists 43 D-Index: 117 scientists 44 D-Index: 122 scientists 45 D-Index: 123 scientists 46 D-Index: 108 scientists 47 D-Index: 110 scientists 48 D-Index: 106 scientists 49 D-Index: 109 scientists 50 D-Index: 129 scientists 51 D-Index: 111 scientists 52 D-Index: 116 scientists 53 D-Index: 127 scientists 54 D-Index: 134 scientists 55 D-Index: 134 scientists 56 D-Index: 111 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 122 scientists 62 D-Index: 126 scientists 63 D-Index: 144 scientists 64 D-Index: 109 scientists 65 D-Index: 103 scientists 66 D-Index: 124 scientists 67 D-Index: 112 scientists 68 D-Index: 103 scientists 69 D-Index: 131 scientists 70 D-Index: 93 scientists 71 D-Index: 93 scientists 72 D-Index: 96 scientists 73 D-Index: 92 scientists 74 D-Index: 80 scientists 75 D-Index: 66 scientists 76 D-Index: 87 scientists 77 D-Index: 60 scientists 78 D-Index: 73 scientists 79 D-Index: 59 scientists 80 D-Index: 57 scientists 81 D-Index: 55 scientists 82 D-Index: 47 scientists 83 D-Index: 77 scientists 84 D-Index: 50 scientists 85 D-Index: 45 scientists 86 D-Index: 42 scientists 87 D-Index: 41 scientists 88 D-Index: 32 scientists 89 D-Index: 38 scientists 90 D-Index: 35 scientists 91 D-Index: 34 scientists 92 D-Index: 27 scientists 93 D-Index: 26 scientists 94 D-Index: 33 scientists 95 D-Index: 22 scientists 96 D-Index: 37 scientists 97 D-Index: 22 scientists 98 D-Index: 21 scientists 99 D-Index: 22 scientists 100 D-Index: 30 scientists 101 D-Index: 16 scientists 102 D-Index: 20 scientists 103 D-Index: 17 scientists 104 D-Index: 19 scientists 105 D-Index: 16 scientists 106 D-Index: 19 scientists 107 D-Index: 18 scientists 108 D-Index: 14 scientists 109 D-Index: 10 scientists 110 D-Index: 9 scientists 111 D-Index: 7 scientists 112 D-Index: 11 scientists 113 D-Index: 6 scientists 114 D-Index: 15 scientists 115 D-Index: 10 scientists 116 D-Index: 12 scientists 117 D-Index: 7 scientists 118 D-Index: 10 scientists 119 D-Index: 10 scientists 120 D-Index: 11 scientists 121 D-Index: 2 scientists 122 D-Index: 7 scientists 123 D-Index: 12 scientists 124 D-Index: 5 scientists 125 D-Index: 9 scientists 126 D-Index: 6 scientists 127+ D-Index: 95 scientists
40 D-Index 127+

This scientist: 61 D-Index — 47th percentile

47% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 127 D-Index or more.

Overview

Chisei Ra is affiliated with Juntendo University in Japan and conducts research primarily in the fields of Medicine and Immunology and Microbiology. Their work spans subfields such as Immunology, Public Health, Environmental and Occupational Health, Immunology and Allergy, and Surgery.

The scientist's research explores topics including Ocular Surface and Contact Lens, Allergic Rhinitis and Sensitization, Mast cells and histamine, IL-33, ST2, and ILC Pathways, and Eosinophilic Esophagitis.

Among the recent papers authored or co-authored by Chisei Ra are:

  • Evaluation of the high affinity IgE receptor alpha-IgG1 Fc fusion protein (FCER1A-Fc) as a topical ocular anti-allergic agent, 2020, Journal of Allergy and Clinical Immunology
  • miRNA103a-3p in extracellur vesicles derived from IgE plus anti-IgE Ab activated human mast cells enhances IL-5 production in ILC2 in the presence of IL-33, 2020, Journal of Allergy and Clinical Immunology

The frequent co-authors collaborating with Chisei Ra include:

  • Toshiki Homma
  • Kazumasa Yokoyama
  • Fumiaki Itoh
  • Takashi Sakamoto
  • Mika Yamagishi

Publications by Chisei Ra have appeared mainly in the Journal of Allergy and Clinical Immunology.

Best Publications

  • Development of atopic dermatitis-like skin lesion with IgE hyperproduction in NC/Nga mice.

    H Matsuda;N Watanabe;G P Geba;J Sperl

  • Differential responses of mast cell Toll-like receptors 2 and 4 in allergy and innate immunity

    Volaluck Supajatura;Hiroko Ushio;Atsuhito Nakao;Shizuo Akira

  • Association between atopy and variants of the β subunit of the high–affinity immunoglobulin E receptor

    Taro Shirakawa;Taro Shirakawa;Airong Li;Michael Dubowitz;James W. Dekker

  • Protective Roles of Mast Cells Against Enterobacterial Infection Are Mediated by Toll-Like Receptor 4

    Volaluck Supajatura;Hiroko Ushio;Atsuhito Nakao;Ko Okumura

  • Nasal mast cells in perennial allergic rhinitics exhibit increased expression of the Fc epsilonRI, CD40L, IL-4, and IL-13, and can induce IgE synthesis in B cells.

    R Pawankar;M Okuda;H Yssel;K Okumura

  • Expression of Mas-related gene X2 on mast cells is upregulated in the skin of patients with severe chronic urticaria

    Daisuke Fujisawa;Jun Ichi Kashiwakura;Hirohito Kita;Yusuke Kikukawa

  • Localisation of atopy and β subunit of high-affinity IgE receptor (Fc∈RI) on chromosome 11q

    A.J. Sandford;T. Shirakawa;M.F. Moffat;S.E. Daniels

  • Differential responses of mast cell Toll-like receptors 2 and 4 in allergy and innate immunity

    Unknown

  • NC/Nga mice: a mouse model for atopic dermatitis.

    Hajime Suto;Hiroshi Matsuda;Koichi Mitsuishi;Kayako Hira

  • Family of disulphide-linked dimers containing the ζ and η chains of the T-cell receptor and the γ chain of Fc receptors

    David G. Orloff;Chisei Ra;Stuart J. Frank;Richard D. Klausner

  • Resistance of Fc receptor-deficient mice to fatal glomerulonephritis

    Seung Yong Park;Shiro Ueda;Hiroshi Ohno;Yuki Hamano

  • Human mast cells produce IL-13 by high-affinity IgE receptor cross-linking: Enhanced IL-13 production by IL-4–primed human mast cells☆☆☆★

    Hano Toru;Ruby Pawankar;Chisei Ra;Junichi Yata

  • Association with FcRγ Is Essential for Activation Signal through NKR-P1 (CD161) in Natural Killer (NK) Cells and NK1.1+ T Cells

    Noriko Arase;Hisashi Arase;Seung Yong Park;Hiroshi Ohno

  • Distinct contribution of Fc receptors and angiotensin II-dependent pathways in anti-GBM glomerulonephritis

    Yusuke Suzuki;Isao Shirato;Isao Shirato;Isao Shirato;Ko Okumura;Ko Okumura;Ko Okumura;Jeffrey V. Ravetch;Jeffrey V. Ravetch;Jeffrey V. Ravetch

  • Blockade of transforming growth factor beta/Smad signaling in T cells by overexpression of Smad7 enhances antigen-induced airway inflammation and airway reactivity

    Atsuhito Nakao;Satoshi Miike;Masahiko Hatano;Ko Okumura

  • Cutting edge: VacA, a vacuolating cytotoxin of Helicobacter pylori, directly activates mast cells for migration and production of proinflammatory cytokines.

    Volaluck Supajatura;Hiroko Ushio;Akihiro Wada;Kinnosuke Yahiro

  • FcRn-mediated transcytosis of immunoglobulin G in human renal proximal tubular epithelial cells

    Noriyoshi Kobayashi;Yusuke Suzuki;Toshinao Tsuge;Ko Okumura

  • IgE Hyperproduction Through Enhanced Tyrosine Phosphorylation of Janus Kinase 3 in NC/Nga Mice, a Model for Human Atopic Dermatitis

    Masahiro Matsumoto;Chisei Ra;Keiko Kawamoto;Hiroaki Sato

  • Establishment of a Human Allergy Model Using Human IL-3/GM-CSF–Transgenic NOG Mice

    Ryoji Ito;Takeshi Takahashi;Ikumi Katano;Kenji Kawai

  • Positive and Negative Regulation of Mast Cell Activation by Lyn via the FcεRI

    Wenbin Xiao;Hajime Nishimoto;Hong Hong;Jiro Kitaura

  • Human neutrophils express the high-affinity receptor for immunoglobulin E (FcεRI): role in asthma

    Abdelilah Soussi Gounni;Bouchaib Lamkhioued;Latifa Koussih;Chisei Ra

  • Fc epsilon RI signaling of mast cells activates intracellular production of hydrogen peroxide: role in the regulation of calcium signals.

    Yoshihiro Suzuki;Tetsuro Yoshimaru;Takashi Matsui;Toshio Inoue

  • Functional Expression of the High Affinity Receptor for IgE (FcɛRI) in Human Platelets and Its’ Intracellular Expression in Human Megakaryocytes

    Shunji Hasegawa;Ruby Pawankar;Ruby Pawankar;Ruby Pawankar;Katsuhiro Suzuki;Katsuhiro Suzuki;Katsuhiro Suzuki;Tatsutoshi Nakahata;Tatsutoshi Nakahata;Tatsutoshi Nakahata

  • Transcriptional Regulation of Fcgr2b Gene by Polymorphic Promoter Region and Its Contribution to Humoral Immune Responses

    Yan Xiu;Kazuhiro Nakamura;Masaaki Abe;Na Li

  • Interleukin-13 expression in the nasal mucosa of perennial allergic rhinitis.

    R U Pawankar;M Okuda;S Hasegawa;K Suzuki

  • Tissue remodeling induced by hypersecreted epidermal growth factor and amphiregulin in the airway after an acute asthma attack

    Yukinori Enomoto;Kanami Orihara;Tetsuya Takamasu;Akio Matsuda

  • Activation of human mast cells through the platelet-activating factor receptor

    Naoki Kajiwara;Tomomi Sasaki;Peter Bradding;Glenn Cruse

  • Activation of TGF-β/Smad2 signaling is associated with airway remodeling in asthma

    Hironori Sagara;Takanori Okada;Ko Okumura;Hideoki Ogawa

  • The FcϵRIβ Immunoreceptor Tyrosine-based Activation Motif Exerts Inhibitory Control on MAPK and IκB Kinase Phosphorylation and Mast Cell Cytokine Production *

    Yasuko Furumoto;Satoshi Nunomura;Tomoyoshi Terada;Juan Rivera

  • IgE Enhances Fcε Receptor I Expression and IgE-Dependent Release of Histamine and Lipid Mediators from Human Umbilical Cord Blood-Derived Mast Cells: Synergistic Effect of IL-4 and IgE on Human Mast Cell Fcε Receptor I Expression and Mediator Release

    Unknown

Frequent Co-Authors

Ko Okumura
Ko Okumura Juntendo University
Hideoki Ogawa
Hideoki Ogawa Juntendo University
Ruby Pawankar
Ruby Pawankar Nippon Medical School
Yasuhiko Tomino
Yasuhiko Tomino Juntendo University
Hirohisa Saito
Hirohisa Saito Juntendo University
Yoshimichi Okayama
Yoshimichi Okayama Nihon University
Koichi Hirai
Koichi Hirai University of Tokyo
Kenji Matsumoto
Kenji Matsumoto Izumi Municipal Hospital

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