World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
61
Citations
13582
World Ranking
2992
National Ranking
112

Ikuo Igarashi 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 Ikuo Igarashi 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: 461 publications — 93rd percentile

93% of scientists in this discipline score the same or lower.

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

Ikuo Igarashi 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 Ikuo Igarashi 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

Ikuo Igarashi is affiliated with Obihiro University of Agriculture and Veterinary Medicine in Japan. Their research spans multiple disciplines within agricultural and biological sciences, immunology, microbiology, and medicine. The core focus areas include parasitology, plant science, public health, environmental and occupational health, insect science, and immunology.

The scientist's work concentrates on vector-borne infectious diseases, insect pest control strategies, insect and pesticide research, toxin mechanisms and immunotoxins, malaria research and control, mosquito-borne diseases and control, and vector-borne animal diseases.

Frequent co-authors in their research include Mohamed Abdo Rizk, Shimaa Abd El-Salam El-Sayed, Xuenan Xuan, Naoaki Yokoyama, and Shengwei Ji.

The main venues where Igarashi has published include Parasitology International, Pathogens, Journal of Biological Chemistry, Molecules, and PLoS ONE.

Selected recent publications are:

  • Tafenoquine Is a Promising Drug Candidate for the Treatment of Babesiosis, 2021, Antimicrobial Agents and Chemotherapy
  • Phytochemical Characterization and Chemotherapeutic Potential of Cinnamomum verum Extracts on the Multiplication of Protozoan Parasites In Vitro and In Vivo, 2020, Molecules
  • Safety and efficacy of hydroxyurea and eflornithine against most blood parasites Babesia and Theileria, 2020, PLoS ONE
  • Myrrh Oil in Vitro Inhibitory Growth on Bovine and Equine Piroplasm Parasites and Babesia microti of Mice, 2020, Pathogens
  • In vitro screening of novel anti-Babesia gibsoni drugs from natural products, 2021, Parasitology International

Best Publications

  • Loop-Mediated Isothermal Amplification for Detection of African Trypanosomes

    Noritaka Kuboki;Noboru Inoue;Tatsuya Sakurai;Francescopaolo Di Cello

  • Open Source Drug Discovery with the Malaria Box Compound Collection for Neglected Diseases and Beyond.

    Wesley C. Van Voorhis;John H. Adams;Roberto Adelfio;Roberto Adelfio;Vida Ahyong

  • Development of a multiplex loop-mediated isothermal amplification (mLAMP) method for the simultaneous detection of bovine Babesia parasites.

    Hiroshi Iseki;Andy Alhassan;Naomi Ohta;Oriel M.M. Thekisoe

  • Development of a single-round and multiplex PCR method for the simultaneous detection of Babesia caballi and Babesia equi in horse blood.

    Andy Alhassan;Wilawan Pumidonming;Masashi Okamura;Haruyuki Hirata

  • Epidemiological survey of Theileria orientalis infection in grazing cattle in the eastern part of Hokkaido, Japan.

    Naomi Ota;Daisuke Mizuno;Noritaka Kuboki;Ikuo Igarashi

  • Human cerebral malaria: a pathological study.

    Maung Maung Oo;Masamichi Aikawa;Than Than;Tin Maung Aye

  • Molecular and serological prevalence of Babesia bovis and Babesia bigemina in water buffaloes in the northeast region of Thailand.

    Mohamad Alaa Terkawi;Nguyen Xuan Huyen;Cao Shinuo;Tawin Inpankaew

  • Development and preliminary evaluation of a loop-mediated isothermal amplification procedure for sensitive detection of cryptosporidium oocysts in fecal and water samples.

    Panagiotis Karanis;Panagiotis Karanis;Oriel Thekisoe;Klytaimnistra Kiouptsi;Klytaimnistra Kiouptsi;Jerry Ongerth

  • Species-specific loop-mediated isothermal amplification (LAMP) for diagnosis of trypanosomosis.

    Oriel M.M. Thekisoe;Noritaka Kuboki;Andrew Nambota;Kozo Fujisaki

  • Fatal experimental transplacental Babesia gibsoni infections in dogs.

    Shinya Fukumoto;Hiroshi Suzuki;Ikuo Igarashi;Xuenan Xuan

  • Molecular Evidence of Infections with Babesia gibsoni Parasites in Japan and Evaluation of the Diagnostic Potential of a Loop-Mediated Isothermal Amplification Method

    Hiromi Ikadai;Hiroko Tanaka;Nona Shibahara;Aya Matsuu

  • Divergence of the Mitochondrial Genome Structure in the Apicomplexan Parasites, Babesia and Theileria

    Kenji Hikosaka;Yoh-Ichi Watanabe;Naotoshi Tsuji;Kiyoshi Kita

  • Prevention of vertical transmission of Neospora caninum in BALB/c mice by recombinant vaccinia virus carrying NcSRS2 gene.

    Yoshifumi Nishikawa;Xuenan Xuan;Hideyuki Nagasawa;Ikuo Igarashi

  • Erythrocyte invasion by Babesia parasites: current advances in the elucidation of the molecular interactions between the protozoan ligands and host receptors in the invasion stage.

    Naoaki Yokoyama;Masashi Okamura;Ikuo Igarashi

  • A Review on Equine Piroplasmosis: Epidemiology, Vector Ecology, Risk Factors, Host Immunity, Diagnosis and Control.

    ThankGod E Onyiche;Keisuke Suganuma;Ikuo Igarashi;Naoaki Yokoyama

  • Protective efficacy of vaccination by recombinant vaccinia virus against Neospora caninum infection.

    Yoshifumi Nishikawa;Noboru Inoue;Xuenan Xuan;Hideyuki Nagasawa

  • Serodiagnosis of Toxoplasma gondii infection in cats by enzyme-linked immunosorbent assay using recombinant SAG1

    Elikira N. Kimbita;Xuenan Xuan;Xiaohong Huang;Takayuki Miyazawa

  • Evaluation of loop-mediated isothermal amplification (LAMP), PCR and parasitological tests for detection of Trypanosoma evansi in experimentally infected pigs.

    Oriel M.M. Thekisoe;Noboru Inoue;Noritaka Kuboki;Darunee Tuntasuvan

  • Development of loop-mediated isothermal amplification (LAMP) method for diagnosis of equine piroplasmosis.

    Andy Alhassan;Oriel M.M. Thekisoe;Naoaki Yokoyama;Noboru Inoue

  • Serodiagnosis of Neospora caninum infection in cattle by enzyme-linked immunosorbent assay with recombinant truncated NcSAG1

    Bayin Chahan;Irungu Gaturaga;Xiaohong Huang;Min Liao

Frequent Co-Authors

Naoaki Yokoyama
Naoaki Yokoyama Obihiro University of Agriculture and Veterinary Medicine
Xuenan Xuan
Xuenan Xuan Obihiro University of Agriculture and Veterinary Medicine
Kozo Fujisaki
Kozo Fujisaki National Agriculture and Food Research Organization
Hiroshi Suzuki
Hiroshi Suzuki Obihiro University of Agriculture and Veterinary Medicine
Mahmoud AbouLaila
Mahmoud AbouLaila Damanhour University
Chihiro Sugimoto
Chihiro Sugimoto Hokkaido University
Takeshi Mikami
Takeshi Mikami University of Tokyo
Tawin Inpankaew
Tawin Inpankaew Kasetsart University
Yuzuru Ikehara
Yuzuru Ikehara Chiba University
Hisashi Inokuma
Hisashi Inokuma University of Tokyo

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