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Microbiology
USA
2026

D-Index & Metrics

Microbiology

D-Index
127
Citations
69345
World Ranking
92
National Ranking
46

Hiroshi Nikaido 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 Hiroshi Nikaido 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: 312 publications — 79th percentile

79% of scientists in this discipline score the same or lower.

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

Hiroshi Nikaido 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 Hiroshi Nikaido 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: 127 D-Index — 98th percentile

98% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2026 - Research.com Microbiology in United States Leader Award
  • 2025 - Research.com Microbiology in United States Leader Award
  • 2018 - ASM Lifetime Achievement Award, American Society for Microbiology
  • 2009 - Member of the National Academy of Sciences
  • 2005 - Fellow of the American Academy of Arts and Sciences
  • 1984 - Fellow of John Simon Guggenheim Memorial Foundation
  • 1969 - Paul Ehrlich and Ludwig Darmstaedter Prize

Overview

Hiroshi Nikaido is a researcher affiliated with the University of California, Berkeley in the United States. Their academic career includes recognition through multiple awards spanning several decades, reflecting a longstanding involvement in their field.

Nikaido has been honored with the Paul Ehrlich and Ludwig Darmstaedter Prize in 1969. Subsequently, in 1984, they were named a Fellow of the John Simon Guggenheim Memorial Foundation. Further accolades include being elected a Fellow of the American Academy of Arts and Sciences in 2005 and becoming a Member of the National Academy of Sciences in 2009. Most recently, in 2018, Nikaido received the ASM Lifetime Achievement Award from the American Society for Microbiology.

Throughout their career, Nikaido has contributed to the scientific community largely through their association with Berkeley. Specific details about publications, coauthors, or primary research topics are not available, but the sustained recognition over time indicates a body of work that aligns with microbiology and related biomedical sciences.

While individual paper titles, coauthor collaborations, and precise fields of study are not listed, the awards and affiliations suggest Nikaido's work has been situated in areas connected to microbiology, biochemical research, or molecular biology.

Their career trajectory, as outlined by the timeline of honors, suggests influence and participation in scientific inquiry during the late 20th and early 21st centuries, continuing into recent years as of 2018.

Best Publications

  • Molecular Basis of Bacterial Outer Membrane Permeability Revisited

    Hiroshi Nikaido

  • Molecular basis of bacterial outer membrane permeability.

    H Nikaido;M Vaara

  • The Envelope of Mycobacteria

    Patrick J. Brennan;Hiroshi Nikaido

  • Prevention of drug access to bacterial targets: permeability barriers and active efflux

    Hiroshi Nikaido

  • Multidrug Resistance in Bacteria

    Hiroshi Nikaido

  • The Challenge of Efflux-Mediated Antibiotic Resistance in Gram-Negative Bacteria

    Xian-Zhi Li;Patrick Plésiat;Hiroshi Nikaido

  • Multidrug efflux pumps of gram-negative bacteria.

    H Nikaido

  • Efflux-mediated drug resistance in bacteria: an update.

    Xian-Zhi Li;Hiroshi Nikaido

  • AcrAB efflux pump plays a major role in the antibiotic resistance phenotype of Escherichia coli multiple-antibiotic-resistance (Mar) mutants.

    H Okusu;D Ma;H Nikaido

  • Efflux-Mediated Drug Resistance in Bacteria

    Xian-Zhi Li;Hiroshi Nikaido

  • Broad-specificity efflux pumps and their role in multidrug resistance of Gram-negative bacteria

    Hiroshi Nikaido;Jean Marie Pagès

  • Role of mexA-mexB-oprM in antibiotic efflux in Pseudomonas aeruginosa.

    Xian-Zhi Li;H. Nikaido;K. Poole

  • The Outer Membrane of Gram-negative Bacteria

    Hiroshi Nikaido;Taiji Nakae

  • Genes acrA and acrB encode a stress‐induced efflux system of Escherichia coli

    Dzwokai Ma;David N. Cook;Marie Alberti;Ning G. Pon

  • Mycobacterial cell wall: Structure and role in natural resistance to antibiotics

    Vincent Jarlier;Hiroshi Nikaido

  • Properties of AdeABC and AdeIJK Efflux Systems of Acinetobacter baumannii Compared with Those of the AcrAB-TolC System of Escherichia coli

    Etsuko Sugawara;Hiroshi Nikaido

  • Mechanisms of RND Multidrug Efflux Pumps

    Hiroshi Nikaido;Yumiko Takatsuka

  • Porin channels in Escherichia coli: studies with liposomes reconstituted from purified proteins.

    H Nikaido;E Y Rosenberg

  • Outer membrane barrier as a mechanism of antimicrobial resistance.

    H Nikaido

  • Multidrug resistance mechanisms: drug efflux across two membranes.

    Helen I. Zgurskaya;Hiroshi Nikaido

Frequent Co-Authors

Alexander N. Glazer
Alexander N. Glazer University of California, Berkeley
Kalle Gehring
Kalle Gehring McGill University
John E. Hearst
John E. Hearst University of California, Berkeley
David A. Dean
David A. Dean University of Rochester
P. Helena Mäkelä
P. Helena Mäkelä University of Helsinki
Keith Poole
Keith Poole Queen's University
Patrick Plésiat
Patrick Plésiat University of Franche-Comté
Maurice Hofnung
Maurice Hofnung Institut Pasteur
Eva Nogales
Eva Nogales University of California, Berkeley
Eric Gilson
Eric Gilson Université Côte d'Azur

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