World's Best Scientists 2026 revealed!
James A. Karlowsky

James A. Karlowsky

D-Index & Metrics

Microbiology

D-Index
88
Citations
26684
World Ranking
763
National Ranking
18

James A. Karlowsky 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 James A. Karlowsky 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: 423 publications — 91st percentile

91% of scientists in this discipline score the same or lower.

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

James A. Karlowsky 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 James A. Karlowsky 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: 88 D-Index — 87th percentile

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

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

Overview

James A. Karlowsky is affiliated with the University of Manitoba in Canada and has made significant contributions to the fields of Medicine and Biochemistry, Genetics and Molecular Biology. Their research spans several subfields, including Epidemiology, Molecular Medicine, Pharmacology, Applied Microbiology and Biotechnology, and Infectious Diseases.

The scientist's work focuses extensively on topics related to antibiotic resistance and bacterial infections. Main topics covered include:

  • Antibiotic Resistance in Bacteria
  • Antibiotics Pharmacokinetics and Efficacy
  • Antibiotic Use and Resistance
  • Pneumonia and Respiratory Infections
  • Bacterial Identification and Susceptibility Testing
  • Urinary Tract Infections Management
  • Antimicrobial Resistance in Staphylococcus

James A. Karlowsky has published in various peer-reviewed venues, with the most frequent venues including:

  • Journal of Antimicrobial Chemotherapy
  • Journal of Global Antimicrobial Resistance
  • Antimicrobial Agents and Chemotherapy
  • Diagnostic Microbiology and Infectious Disease
  • JAC-Antimicrobial Resistance

Their recent papers illustrate active involvement in antimicrobial resistance research and clinical infectious diseases:

  • In Vitro Activity of Imipenem/Relebactam and Ceftolozane/Tazobactam Against Clinical Isolates of Gram-negative Bacilli With Difficult-to-Treat Resistance and Multidrug-resistant Phenotypes-Study for Monitoring Antimicrobial Resistance Trends, United States 2015-2017 (2020), Clinical Infectious Diseases
  • Omadacycline: A Novel Oral and Intravenous Aminomethylcycline Antibiotic Agent (2020), Drugs
  • Epidemiology of Carbapenem Resistance Determinants Identified in Meropenem-Nonsusceptible Enterobacterales Collected as Part of a Global Surveillance Program, 2012 to 2017 (2021), Antimicrobial Agents and Chemotherapy
  • Infective Endocarditis in Patients on Chronic Hemodialysis (2021), Journal of the American College of Cardiology
  • In vitro activity of imipenem-relebactam against resistant phenotypes of Enterobacteriaceae and Pseudomonas aeruginosa isolated from intraabdominal and urinary tract infection samples - SMART Surveillance Europe 2015-2017 (2020), Journal of Medical Microbiology

Frequent collaborators of James A. Karlowsky include:

  • George G. Zhanel
  • Melanie Baxter
  • Heather J. Adam
  • Andrew Walkty
  • Philippe Lagacé-Wiens

James A. Karlowsky's research contributions focus primarily on understanding and addressing antimicrobial resistance in clinical settings, with an emphasis on the pharmacokinetics and efficacy of antibiotics as well as identification and susceptibility testing of bacterial pathogens.

Best Publications

  • Comparative review of the carbapenems.

    George G Zhanel;Ryan Wiebe;Leanne Dilay;Kristjan Thomson

  • Trends in Antimicrobial Resistance among Urinary Tract Infection Isolates of Escherichia coli from Female Outpatients in the United States

    James A. Karlowsky;Laurie J. Kelly;Clyde Thornsberry;Mark E. Jones

  • Rapid Identification of Fungi by Using the ITS2 Genetic Region and an Automated Fluorescent Capillary Electrophoresis System

    Christine Y. Turenne;Steven E. Sanche;Daryl J. Hoban;James A. Karlowsky

  • Surveillance for Antimicrobial Susceptibility among Clinical Isolates of Pseudomonas aeruginosa and Acinetobacter baumannii from Hospitalized Patients in the United States, 1998 to 2001

    James A. Karlowsky;Deborah C. Draghi;Mark E. Jones;Clyde Thornsberry

  • Ceftazidime-avibactam: a novel cephalosporin/β-lactamase inhibitor combination.

    George G. Zhanel;George G. Zhanel;Christopher D. Lawson;Heather Adam;Heather Adam;Frank Schweizer

  • Multidrug-resistant urinary tract isolates of Escherichia coli: prevalence and patient demographics in the United States in 2000.

    Daniel F. Sahm;Clyde Thornsberry;David C. Mayfield;Mark E. Jones

  • New lipoglycopeptides: a comparative review of dalbavancin, oritavancin and telavancin.

    George G. Zhanel;Divna Calic;Frank Schweizer;Sheryl Zelenitsky

  • Cefiderocol: A Siderophore Cephalosporin with Activity Against Carbapenem-Resistant and Multidrug-Resistant Gram-Negative Bacilli

    George G. Zhanel;Alyssa R. Golden;Sheryl Zelenitsky;Karyn Wiebe

  • Review of macrolides and ketolides: focus on respiratory tract infections

    George G. Zhanel;Maria Dueck;Daryl J. Hoban;Lavern M. Vercaigne

  • The glycylcyclines: a comparative review with the tetracyclines.

    George G Zhanel;Kristen Homenuik;Kim Nichol;Ayman Noreddin

  • Emerging resistance among bacterial pathogens in the intensive care unit – a European and North American Surveillance study (2000–2002)

    Mark E Jones;Deborah C Draghi;Clyde Thornsberry;James A Karlowsky

  • Imipenem–Relebactam and Meropenem–Vaborbactam: Two Novel Carbapenem-β-Lactamase Inhibitor Combinations

    George G. Zhanel;Courtney K. Lawrence;Heather Adam;Frank Schweizer

  • Antibiotic resistance in Escherichia coli outpatient urinary isolates: final results from the North American Urinary Tract Infection Collaborative Alliance (NAUTICA).

    George G. Zhanel;Tamiko L. Hisanaga;Nancy M. Laing;Melanie R. DeCorby

  • Ceftolozane/Tazobactam: A Novel Cephalosporin/β-Lactamase Inhibitor Combination with Activity Against Multidrug-Resistant Gram-Negative Bacilli

    George G. Zhanel;George G. Zhanel;Phillip Chung;Heather Adam;Heather Adam;Sheryl Zelenitsky

  • Antimicrobial-resistant pathogens in intensive care units in Canada: results of the Canadian National Intensive Care Unit (CAN-ICU) study, 2005-2006.

    George G. Zhanel;Mel DeCorby;Nancy Laing;Barb Weshnoweski

  • Regional Trends in Antimicrobial Resistance among Clinical Isolates of Streptococcus pneumoniae, Haemophilus influenzae, and Moraxella catarrhalis in the United States: Results from the TRUST Surveillance Program, 1999–2000

    Clyde Thornsberry;Daniel F. Sahm;Laurie J. Kelly;Ian A. Critchley

  • In Vitro Antimicrobial Resistance of Urinary Escherichia coli Isolates among U.S. Outpatients from 2000 to 2010

    Guillermo V. Sanchez;Ronald N. Master;James A. Karlowsky;Jose M. Bordon

  • Epidemiology and antibiotic susceptibility of bacteria causing skin and soft tissue infections in the USA and Europe: a guide to appropriate antimicrobial therapy.

    Mark E. Jones;James A. Karlowsky;Deborah C. Draghi;Clyde Thornsberry

  • Review of Eravacycline, a Novel Fluorocycline Antibacterial Agent

    George G. Zhanel;George G. Zhanel;Doris Cheung;Heather J. Adam;Heather J. Adam;Sheryl A. Zelenitsky

  • Prevalence and antimicrobial susceptibilities of bacteria isolated from blood cultures of hospitalized patients in the United States in 2002

    James A Karlowsky;Mark E Jones;Deborah C Draghi;Clyde Thornsberry

  • Trends in Antimicrobial Resistance among Urinary Tract Infection Isolates of Escherichia coli from Female Outpatients in the

    James A. Karlowsky;Laurie J. Kelly;Clyde Thornsberry;Mark E. Jones

Frequent Co-Authors

George G. Zhanel
George G. Zhanel University of Manitoba
Daryl J. Hoban
Daryl J. Hoban University of Manitoba
Andrew Walkty
Andrew Walkty University of Manitoba
Heather J. Adam
Heather J. Adam University of Manitoba
Philippe R. S. Lagacé-Wiens
Philippe R. S. Lagacé-Wiens University of Manitoba
Mark E. Jones
Mark E. Jones Basilea Pharmaceutica (Switzerland)
Clyde Thornsberry
Clyde Thornsberry Centers for Disease Control and Prevention
Michael R. Mulvey
Michael R. Mulvey University of Manitoba
Ian A. Critchley
Ian A. Critchley Spero Therapeutics (United States)

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