World's Best Scientists 2026 revealed!
Toshihiro Horii

Toshihiro Horii

D-Index & Metrics

Microbiology

D-Index
68
Citations
15243
World Ranking
2180
National Ranking
70

Toshihiro Horii 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 Toshihiro Horii 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: 332 publications — 82nd percentile

82% of scientists in this discipline score the same or lower.

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

Toshihiro Horii 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 Toshihiro Horii 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: 68 D-Index — 62nd percentile

62% of scientists in this discipline score the same or lower.

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

Overview

Toshihiro Horii is affiliated with Osaka University in Japan and has an extensive research portfolio primarily in the field of Medicine. Their work focuses heavily on areas such as Public Health, Environmental and Occupational Health, Molecular Biology, Immunology, Pharmacology, and Epidemiology.

The scientist's research topics cover a range of subjects related to infectious diseases and immunology, with key focuses including:

  • Malaria Research and Control
  • Mosquito-borne diseases and control
  • Vaccines and immunoinformatics approaches
  • Traditional and Medicinal Uses of Annonaceae
  • Complement system in diseases
  • Vaccine Coverage and Hesitancy
  • Alkaloids: synthesis and pharmacology

Among recent publications, several notable papers include:

  • "Evidence of Artemisinin-Resistant Malaria in Africa" (2021, New England Journal of Medicine)
  • "Recovery and stable persistence of chloroquine sensitivity in Plasmodium falciparum parasites after its discontinued use in Northern Uganda" (2020, Malaria Journal)
  • "Global Repertoire of Human Antibodies Against Plasmodium falciparum RIFINs, SURFINs, and STEVORs in a Malaria Exposed Population" (2020, Frontiers in Immunology)
  • "First-in-human randomised trial and follow-up study of Plasmodium falciparum blood-stage malaria vaccine BK-SE36 with CpG-ODN(K3)" (2020, Vaccine)
  • "Plasmodium falciparum RIFIN is a novel ligand for inhibitory immune receptor LILRB2" (2021, Biochemical and Biophysical Research Communications)

Toshihiro Horii frequently publishes in several venues, with the most publications appearing in:

  • Faculty Opinions - Post-Publication Peer Review of the Biomedical Literature
  • Journal of Natural Medicines
  • Frontiers in Immunology
  • Parasitology International
  • Malaria Journal

The scientist collaborates regularly with researchers including:

  • Nirianne Palacpac (72 co-authored works)
  • Takahiro Tougan (20 co-authored works)
  • Yusuke Hirasawa (12 co-authored works)
  • Hiroshi Morita (12 co-authored works)
  • Alfarius Eko Nugroho (10 co-authored works)

Best Publications

  • Toll-like receptor 9 mediates innate immune activation by the malaria pigment hemozoin

    Cevayir Coban;Ken J. Ishii;Taro Kawai;Hiroaki Hemmi

  • Evidence of Artemisinin-Resistant Malaria in Africa.

    Betty Balikagala;Naoyuki Fukuda;Mie Ikeda;Osbert T Katuro

  • Protective Role of CD40 in Leishmania major Infection at Two Distinct Phases of Cell-Mediated Immunity

    Masahito Kamanaka;Philipp Yu;Teruhito Yasui;Kenji Yoshida

  • Molecular cloning and sequence analysis of the Plasmodium falciparum dihydrofolate reductase-thymidylate synthase gene

    David J. Bzik;Wu-Bo Li;Toshihiro Horii;Joseph Inselburg

  • Organization of the recA gene of Escherichia coli

    Toshihiro Horii;Tomoko Ogawa;Hideyuki Ogawa

  • Gelatinase biosynthesis-activating pheromone: A peptide lactone that mediates a quorum sensing in Enterococcus faecalis

    J. Nakayama;Y. Cao;T. Horii;S. Sakuda

  • Phase I/IIa Safety, Immunogenicity, and Efficacy Trial of NYVAC-Pf7, a Pox-Vectored, Multiantigen, Multistage Vaccine Candidate for Plasmodium falciparum Malaria

    Christian F. Ockenhouse;Pei Fang Sun;David E. Lanar;Bruce T. Wellde

  • Direct Metagenomic Detection of Viral Pathogens in Nasal and Fecal Specimens Using an Unbiased High-Throughput Sequencing Approach

    Shota Nakamura;Cheng-Song Yang;Naomi Sakon;Mayo Ueda

  • Characteristics of purified recA protein and the regulation of its synthesis in vivo.

    T. Ogawa;H. Wabiko;Toshiki Tsurimoto;T. Horii

  • Gut microbiota of healthy and malnourished children in bangladesh.

    Shirajum Monira;Shota Nakamura;Kazuyoshi Gotoh;Kaori Izutsu

  • Plasmodium cynomolgi genome sequences provide insight into Plasmodium vivax and the monkey malaria clade

    Shin Ichiro Tachibana;Steven A. Sullivan;Satoru Kawai;Shota Nakamura

  • Regulation of SOS functions: Purification of E. coli LexA protein and determination of its specific site cleaved by the RecA protein

    Toshihiro Horii;Tomoko Ogawa;Tomoyuki Nakatani;Toshiharu Hase

  • Immunogenicity of Whole-Parasite Vaccines against Plasmodium falciparum Involves Malarial Hemozoin and Host TLR9

    Cevayir Coban;Yoshikatsu Igari;Masanori Yagi;Thornik Reimer

  • Pathological role of Toll-like receptor signaling in cerebral malaria

    Cevayir Coban;Ken J. Ishii;Satoshi Uematsu;Nobuko Arisue

  • Structural analysis of the umu operon required for inducible mutagenesis in Escherichia coli.

    Yoshinori Kitagawa;Eiko Akaboshi;Hideo Shinagawa;Toshihiro Horii

  • Artemisinin-Resistant Plasmodium falciparum with High Survival Rates, Uganda, 2014-2016.

    Mie Ikeda;Megumi Kaneko;Shin-Ichiro Tachibana;Betty Balikagala

  • Transcutaneous immunization using a dissolving microneedle array protects against tetanus, diphtheria, malaria, and influenza.

    Kazuhiko Matsuo;Sachiko Hirobe;Yayoi Yokota;Yurika Ayabe

  • Nucleotide sequence of the lexA gene of E. coli.

    Toshihiro Horii;Tomoko Ogawa;Hideyuki Ogawa

  • Vacuolar H+-ATPase Localized in Plasma Membranes of Malaria Parasite Cells, Plasmodium falciparum, Is Involved in Regional Acidification of Parasitized Erythrocytes

    Mitsuko Hayashi;Hiroshi Yamada;Toshihide Mitamura;Toshihiro Horii

  • Metagenomic diagnosis of bacterial infections.

    Shota Nakamura;Norihiro Maeda;Ionut Mihai Miron;Myonsun Yoh

  • Amino acid sequence of the serine-repeat antigen (SERA) of Plasmodium falciparum determined from cloned cDNA.

    David J. Bzik;Wu-bo Li;Toshihiro Horii;Joseph Inselburg

Frequent Co-Authors

Kazuyuki Tanabe
Kazuyuki Tanabe Osaka University
Ken J. Ishii
Ken J. Ishii University of Tokyo
Shota Nakamura
Shota Nakamura Osaka University
Cevayir Coban
Cevayir Coban University of Tokyo
Takafumi Tsuboi
Takafumi Tsuboi Ehime University
Shizuo Akira
Shizuo Akira Osaka University
Tetsuya Iida
Tetsuya Iida Osaka University
Motomasa Kobayashi
Motomasa Kobayashi Osaka University
Hideyuki Ogawa
Hideyuki Ogawa Osaka University
Takaaki Nakaya
Takaaki Nakaya Kyoto Prefectural University of Medicine

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