World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
106
Citations
72432
World Ranking
287
National Ranking
38

Medicine

D-Index
107
Citations
72658
World Ranking
6098
National Ranking
594

Timothy R. Walsh 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 Timothy R. Walsh 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: 369 publications — 87th percentile

87% of scientists in this discipline score the same or lower.

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

Timothy R. Walsh 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 Timothy R. Walsh 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: 106 D-Index — 95th percentile

95% of scientists in this discipline score the same or lower.

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

Overview

Timothy R. Walsh is affiliated with the University of Oxford in the United Kingdom. Their research primarily spans the fields of Biochemistry, Genetics and Molecular Biology, and Medicine, with a significant focus on subfields such as Molecular Medicine, Pollution, Endocrinology, Epidemiology, and Molecular Biology.

The scientist's work concentrates on topics related to antibiotic resistance and bacterial behavior, including Antibiotic Resistance in Bacteria, Pharmaceutical and Antibiotic Environmental Impacts, Vibrio bacteria research studies, Antibiotics Pharmacokinetics and Efficacy, Antibiotic Use and Resistance, Bacterial biofilms and quorum sensing, and Bacteriophages and microbial interactions.

Timothy R. Walsh has contributed to several recent scientific papers, notably:

  • Characterization of antimicrobial-resistant Gram-negative bacteria that cause neonatal sepsis in seven low- and middle-income countries (2021, Nature Microbiology)
  • Changes in colistin resistance and mcr-1 abundance in Escherichia coli of animal and human origins following the ban of colistin-positive additives in China: an epidemiological comparative study (2020, The Lancet Infectious Diseases)
  • Antimicrobial Resistance: Addressing a Global Threat to Humanity (2023, PLoS Medicine)
  • Epidemiology of mobile colistin resistance genes mcr-1 to mcr-9 (2020, Journal of Antimicrobial Chemotherapy)
  • Neonatal sepsis and mortality in low-income and middle-income countries from a facility-based birth cohort: an international multisite prospective observational study (2022, The Lancet Global Health)

This scientist frequently collaborates with other researchers. Some of the notable frequent co-authors include:

  • Kirsty Sands
  • Yang Wang
  • Jianzhong Shen
  • Edward Portal
  • Kenneth Iregbu

Their research is often published in venues such as:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Nature Communications
  • Engineering
  • Journal of Global Antimicrobial Resistance
  • The Lancet Infectious Diseases

Best Publications

  • Global burden of bacterial antimicrobial resistance in 2019: a systematic analysis

    Unknown

  • Emergence of plasmid-mediated colistin resistance mechanism MCR-1 in animals and human beings in China: A microbiological and molecular biological study

    Yi-Yun Liu;Yang Wang;Timothy Rutland Walsh;Ling-Xian Yi

  • Emergence of a new antibiotic resistance mechanism in India, Pakistan, and the UK: a molecular, biological, and epidemiological study

    Karthikeyan K. Kumarasamy;Mark Alexander Howard Toleman;Timothy Rutland Walsh;Jay Bagaria

  • Characterization of a New Metallo-β-Lactamase Gene, blaNDM-1, and a Novel Erythromycin Esterase Gene Carried on a Unique Genetic Structure in Klebsiella pneumoniae Sequence Type 14 from India

    DongEun Yong;Mark Alexander Howard Toleman;Christian G. Giske;Hyun S. Cho

  • Metallo-β-Lactamases: the Quiet before the Storm?

    Timothy R. Walsh;Mark A. Toleman;Laurent Poirel;Patrice Nordmann

  • Multiplex PCR for detection of acquired carbapenemase genes

    Laurent Poirel;Timothy R. Walsh;Vincent Cuvillier;Patrice Nordmann

  • Dissemination of NDM-1 positive bacteria in the New Delhi environment and its implications for human health: an environmental point prevalence study

    Timothy Rutland Walsh;Timothy Rutland Walsh;Janis Lesley Weeks;David M. Livermore;Mark Alexander Howard Toleman

  • Tackling antibiotic resistance

    Karen Bush;Patrice Courvalin;Gautam Dantas;Julian Davies

  • ISCR Elements: Novel Gene-Capturing Systems of the 21st Century?

    Mark A. Toleman;Peter M. Bennett;Timothy R. Walsh

  • Characterization of a new metallo-beta-lactamase gene, bla(NDM-1), and a novel erythromycin esterase gene carried on a unique genetic structure in Klebsiella pneumoniae sequence type 14 from India

    Dongeun Yong;Mark A. Toleman;Christian G. Giske;Hyun S. Cho

  • The emerging NDM carbapenemases.

    Patrice Nordmann;Laurent Poirel;Timothy R. Walsh;David M. Livermore

  • Occurrence of carbapenemase-producing Klebsiella pneumoniae and Escherichia coli in the European survey of carbapenemase-producing Enterobacteriaceae (EuSCAPE): a prospective, multinational study.

    Hajo Grundmann;Hajo Grundmann;Corinna Glasner;Corinna Glasner;Barbara Albiger;David M Aanensen;David M Aanensen

  • Anthropological and socioeconomic factors contributing to global antimicrobial resistance: a univariate and multivariable analysis.

    Peter Collignon;Peter Collignon;John J Beggs;Timothy R Walsh;Sumanth Gandra

  • Emerging carbapenemases: a global perspective.

    Timothy R. Walsh

  • Use of antimicrobial agents in veterinary medicine and food animal production.

    S. Schwarz;C. Kehrenberg;T.R. Walsh

  • Emergence of plasmid-mediated high-level tigecycline resistance genes in animals and humans

    Tao He;Ran Wang;Dejun Liu;Timothy R. Walsh;Timothy R. Walsh

  • Global dissemination of a multidrug resistant Escherichia coli clone

    Nicola K. Petty;Nouri L. Ben Zakour;Mitchell Stanton-Cook;Elizabeth Skippington

  • Aspergillomarasmine A overcomes metallo-β-lactamase antibiotic resistance

    Andrew M. King;Sarah A. Reid-Yu;Wenliang Wang;Dustin T. King

  • Novel Plasmid-Mediated Colistin Resistance Gene mcr-3 in Escherichia coli.

    Wenjuan Yin;Hui Li;Yingbo Shen;Zhihai Liu

  • Molecular characterization of SPM-1, a novel metallo-β-lactamase isolated in Latin America: report from the SENTRY antimicrobial surveillance programme

    Mark A. Toleman;Alan M. Simm;Tanya A. Murphy;Ana C. Gales

  • Genetic mechanisms of critical illness in Covid-19

    Erola Pairo-Castineira;Sara Clohisey;Lucija Klaric;Andrew Bretherick;Andrew Bretherick

  • Iconographies supplémentaires de l'article : Emergence of plasmid-mediated colistin resistance mechanism MCR-1 in animals and human beings in China: a microbiological and molecular biological study

    Yi-Yun Liu;Yang Wang;Timothy R Walsh;Ling-Xian Yi

Frequent Co-Authors

Mark Toleman
Mark Toleman Cardiff University
Peter M. Bennett
Peter M. Bennett University of Bristol
Yang Wang
Yang Wang China Agricultural University
Alasdair P. MacGowan
Alasdair P. MacGowan North Bristol NHS Trust
Ronald N. Jones
Ronald N. Jones JMI Laboratories
David L. Paterson
David L. Paterson University of Queensland
Zhangqi Shen
Zhangqi Shen China Agricultural University
Arnfinn Sundsfjord
Arnfinn Sundsfjord University of Tromsø - The Arctic University of Norway
Shaolin Wang
Shaolin Wang China Agricultural University
Ørjan Samuelsen
Ørjan Samuelsen University Hospital of North Norway

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