World's Best Scientists 2026 revealed!
Hiroyuki Gatanaga

Hiroyuki Gatanaga

D-Index & Metrics

Microbiology

D-Index
49
Citations
8918
World Ranking
4570
National Ranking
186

Hiroyuki Gatanaga 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 Hiroyuki Gatanaga 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: 265 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 234 scientists 205–214 publications: 208 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: 325 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.

Hiroyuki Gatanaga 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 Hiroyuki Gatanaga 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: 112 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 123 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: 94 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: 49 D-Index — 18th percentile

18% of scientists in this discipline score the same or lower.

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

Overview

Hiroyuki Gatanaga is affiliated with Kumamoto University in Japan. The primary focus of their research lies within the broad field of Medicine, with substantial contributions to Immunology and Microbiology. Their work is specialized in subfields including Infectious Diseases, Epidemiology, Virology, Immunology, and Surgery.

The scientist has published extensively on topics related to HIV research and treatment, including HIV/AIDS drug development and interventions. Other key topics covered in their work include reproductive tract infections research, immune cell function and interaction, SARS-CoV-2 and COVID-19 research, as well as HIV-related health complications and treatments.

Research outputs by Hiroyuki Gatanaga have appeared in several frequent publication venues, notable among them are:

  • Global Health & Medicine
  • Journal of Infection and Chemotherapy
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Journal of Virology
  • Scientific Reports

Some of their recent papers demonstrate a focus on viral infections and immune responses, including the following:

  • Serum CCL17 level becomes a predictive marker to distinguish between mild/moderate and severe/critical disease in patients with COVID-19, 2020, Gene
  • Correlates of neutralizing/SARS-CoV-2-S1-binding antibody response with adverse effects and immune kinetics in BNT162b2-vaccinated individuals, 2021, Scientific Reports
  • Neutralization of SARS-CoV-2 with IgG from COVID-19-convalescent plasma, 2021, Scientific Reports
  • Mortality and causes of death in people living with HIV in the era of combination antiretroviral therapy compared with the general population in Japan, 2020, AIDS
  • Long-term weight gain after initiating combination antiretroviral therapy in treatment-naïve Asian people living with human immunodeficiency virus, 2021, International Journal of Infectious Diseases

Collaboration plays a significant role in Hiroyuki Gatanaga's research efforts. Frequent co-authors include:

  • Shinichi Oka
  • Daisuke Mizushima
  • Naokatsu Ando
  • Kôji Watanabe
  • Misao Takano

Best Publications

  • Adaptation of HIV-1 to human leukocyte antigen class I

    Y. Kawashima;K. Pfafferott;J. Frater;P. Matthews

  • Homozygous CYP2B6 *6 (Q172H and K262R) correlates with high plasma efavirenz concentrations in HIV-1 patients treated with standard efavirenz-containing regimens.

    Kiyoto Tsuchiya;Hiroyuki Gatanaga;Natsuo Tachikawa;Katsuji Teruya

  • Successful Efavirenz Dose Reduction in HIV Type 1-Infected Individuals with Cytochrome P450 2B6 *6 and *26

    Hiroyuki Gatanaga;Tsunefusa Hayashida;Kiyoto Tsuchiya;Munehiro Yoshino

  • Induction of IFN-λ3 as an additional effect of nucleotide, not nucleoside, analogues: a new potential target for HBV infection.

    Kazumoto Murata;Mai Asano;Akihiro Matsumoto;Masaya Sugiyama

  • Amino acid substitutions in Gag protein at non-cleavage sites are indispensable for the development of a high multitude of HIV-1 resistance against protease inhibitors

    Hiroyuki Gatanaga;Yasuhiro Suzuki;Hsinyi Tsang;Kazuhisa Yoshimura;Kazuhisa Yoshimura

  • 4′-Ethynyl Nucleoside Analogs: Potent Inhibitors of Multidrug-Resistant Human Immunodeficiency Virus Variants In Vitro

    Ei-Ichi Kodama;Satoru Kohgo;Kenji Kitano;Haruhiko Machida

  • HLA-Cw8 primarily associated with hypersensitivity to nevirapine.

    Hiroyuki Gatanaga;Hirohisa Yazaki;Junko Tanuma;Miwako Honda

  • Structure-based design of novel HIV-1 protease inhibitors to combat drug resistance

    Arun K. Ghosh;Perali Ramu Sridhar;Sofiya Leshchenko;Azhar K. Hussain

  • Outbreak of Pneumocystis jiroveci pneumonia in renal transplant recipients: P. jiroveci is contagious to the susceptible host.

    Hirohisa Yazaki;Norihiko Goto;Kazuharu Uchida;Takaaki Kobayashi

  • Novel Conserved-region T-cell Mosaic Vaccine With High Global HIV-1 Coverage Is Recognized by Protective Responses in Untreated Infection

    Beatrice Ondondo;Hayato Murakoshi;Genevieve Clutton;Genevieve Clutton;Sultan Abdul-Jawad

  • Impact of small body weight on tenofovir-associated renal dysfunction in HIV-infected patients: a retrospective cohort study of Japanese patients

    Takeshi Nishijima;Hirokazu Komatsu;Hiroyuki Gatanaga;Takahiro Aoki

  • Urinary beta2-microglobulin as a possible sensitive marker for renal injury caused by tenofovir disoproxil fumarate.

    Hiroyuki Gatanaga;Natsuo Tachikawa;Yoshimi Kikuchi;Katsuji Teruya

  • Serum (1→3) β-D-Glucan as a Noninvasive Adjunct Marker for the Diagnosis of Pneumocystis Pneumonia in Patients with AIDS

    Tamayo Watanabe;Akira Yasuoka;Junko Tanuma;Hirohisa Yazaki

  • Decreased stimulation of CD4+ T cell proliferation and IL-2 production by highly enriched populations of HIV-infected dendritic cells.

    Tatsuyoshi Kawamura;Hiroyuki Gatanaga;Debra L. Borris;Mark Connors

  • Rapid and simple phenotypic assay for drug susceptibility of human immunodeficiency virus type 1 using CCR5-expressing HeLa/CD4(+) cell clone 1-10 (MAGIC-5).

    Atsuko Hachiya;Saori Aizawa-Matsuoka;Mari Tanaka;Yukiko Takahashi

  • Novel Mutation of Human DNA Polymerase γ Associated with Mitochondrial Toxicity Induced by Anti-HIV Treatment

    Hikaru Yamanaka;Hiroyuki Gatanaga;Pope Kosalaraksa;Saori Matsuoka-Aizawa

  • High Incidence of Renal Stones Among HIV-Infected Patients on Ritonavir-Boosted Atazanavir Than in Those Receiving Other Protease Inhibitor–Containing Antiretroviral Therapy

    Yohei Hamada;Takeshi Nishijima;Koji Watanabe;Hirokazu Komatsu

  • Amino acid mutation N348I in the connection subdomain of human immunodeficiency virus type 1 reverse transcriptase confers multiclass resistance to nucleoside and nonnucleoside reverse transcriptase inhibitors.

    Atsuko Hachiya;Eiichi N. Kodama;Stefan G. Sarafianos;Matthew M. Schuckmann

  • Single Nucleotide Polymorphisms in ABCC2 Associate With Tenofovir-Induced Kidney Tubular Dysfunction in Japanese Patients With HIV-1 Infection: A Pharmacogenetic Study

    Takeshi Nishijima;Hirokazu Komatsu;Koichiro Higasa;Misao Takano

  • High frequency and proliferation of CD4+ FOXP3+ Treg in HIV-1-infected patients with low CD4 counts.

    Xiuqiong Bi;Yasuhiro Suzuki;Hiroyuki Gatanaga;Shinichi Oka

  • Serum CCL17 level becomes a predictive marker to distinguish between mild/moderate and severe/critical disease in patients with COVID-19

    Masaya Sugiyama;Noriko Kinoshita;Satoshi Ide;Hidetoshi Nomoto

Frequent Co-Authors

Shinichi Oka
Shinichi Oka Kumamoto University
Masafumi Takiguchi
Masafumi Takiguchi Kumamoto University
Satoshi Kimura
Satoshi Kimura University of Tokyo
Hiroaki Mitsuya
Hiroaki Mitsuya Kumamoto University
Zabrina L. Brumme
Zabrina L. Brumme Simon Fraser University
Kazuhisa Yoshimura
Kazuhisa Yoshimura National Institutes of Health
Tomáš Hanke
Tomáš Hanke University of Oxford
Jonathan M. Carlson
Jonathan M. Carlson Microsoft (United States)
Bruce D. Walker
Bruce D. Walker Harvard University
Masashi Mizokami
Masashi Mizokami National Center For Global Health and Medicine

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