World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
57
Citations
21132
World Ranking
3522
National Ranking
310

Overview

What is he best known for?

The fields of study he is best known for:

  • Bacteria
  • Gene
  • Statistics

His primary scientific interests are in Microbiology, Genetics, Gene, Integron and Plasmid. The study incorporates disciplines such as Pseudomonas aeruginosa and Klebsiella pneumoniae, New Delhi metallo-beta-lactamase 1 in addition to Microbiology. In his study, Aztreonam is strongly linked to Gram-negative bacteria, which falls under the umbrella field of New Delhi metallo-beta-lactamase 1.

His Integron study deals with Genetic analysis intersecting with Genotype and Polymerase chain reaction. His research in Plasmid intersects with topics in Sulfamethoxazole, Stenotrophomonas maltophilia, Transposition, Escherichia coli and Insertion element. His Antibacterial agent study combines topics from a wide range of disciplines, such as Antibiotic resistance, Imipenem and Sequence analysis.

His most cited work include:

  • Emergence of a new antibiotic resistance mechanism in India, Pakistan, and the UK: a molecular, biological, and epidemiological study (2066 citations)
  • 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 (1621 citations)
  • Metallo-β-Lactamases: the Quiet before the Storm? (1187 citations)

What are the main themes of his work throughout his whole career to date?

Mark Toleman mainly focuses on Microbiology, Knowledge management, IT service management, Genetics and Plasmid. His specific area of interest is Microbiology, where Mark Toleman studies Integron. His Knowledge management research is multidisciplinary, relying on both Service, Engineering ethics, Information system and Agile software development.

Mark Toleman has included themes like Decision support system and Balanced scorecard, Process management in his IT service management study. Gene, Multilocus sequence typing and Sequence analysis are among the areas of Genetics where Mark Toleman concentrates his study. Mark Toleman has researched Plasmid in several fields, including Typing and Pulsed-field gel electrophoresis.

He most often published in these fields:

  • Microbiology (26.99%)
  • Knowledge management (18.34%)
  • IT service management (12.46%)

What were the highlights of his more recent work (between 2013-2021)?

  • Microbiology (26.99%)
  • Plasmid (10.73%)
  • IT service management (12.46%)

In recent papers he was focusing on the following fields of study:

His scientific interests lie mostly in Microbiology, Plasmid, IT service management, Escherichia coli and Knowledge management. His work in the fields of Antibiotic resistance overlaps with other areas such as Carriage. His Plasmid study is concerned with the field of Gene as a whole.

His IT service management study combines topics from a wide range of disciplines, such as Decision support system, Design science research and Engineering management. His work carried out in the field of Escherichia coli brings together such families of science as Bacteria, Veterinary medicine, Livestock, Drug resistance and Virulence. His research integrates issues of Phenomenon and Service in his study of Knowledge management.

Between 2013 and 2021, his most popular works were:

  • World Health Organization Ranking of Antimicrobials According to Their Importance in Human Medicine: A Critical Step for Developing Risk Management Strategies to Control Antimicrobial Resistance From Food Animal Production (107 citations)
  • First detection of extended-spectrum cephalosporin- and fluoroquinolone-resistant Escherichia coli in Australian food-producing animals (64 citations)
  • Extended-spectrum β-lactamase-producing Escherichia coli in human-derived and foodchain-derived samples from England, Wales, and Scotland: an epidemiological surveillance and typing study (48 citations)

In his most recent research, the most cited papers focused on:

  • Bacteria
  • Statistics
  • Gene

Mark Toleman focuses on Microbiology, Multilocus sequence typing, Plasmid, Escherichia coli and Enterobacteriaceae. The Microbiology study combines topics in areas such as Klebsiella pneumoniae and Acinetobacter baumannii. His Plasmid study is concerned with the larger field of Genetics.

Particularly relevant to Gene is his body of work in Genetics. His Escherichia coli study incorporates themes from Bacteria, Veterinary medicine, Livestock, Typing and Drug resistance. His work in Enterobacteriaceae addresses subjects such as Acinetobacter, which are connected to disciplines such as Acinetobacter pittii.

Best Publications

  • 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

  • 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

  • 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

  • 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

  • Molecular characterization of a beta-lactamase gene, blaGIM-1, encoding a new subclass of metallo-beta-lactamase.

    Mariana Castanheira;Mark A. Toleman;Ronald N. Jones;Franz J. Schmidt

  • How To Detect NDM-1 Producers

    Patrice Nordmann;Laurent Poirel;Amelie Carrer;Mark Alexander Howard Toleman

  • Does broad-spectrum beta-lactam resistance due to NDM-1 herald the end of the antibiotic era for treatment of infections caused by Gram-negative bacteria?

    Patrice Nordmann;Laurent Poirel;Mark Alexander Howard Toleman;Timothy Rutland Walsh

  • World Health Organization Ranking of Antimicrobials According to Their Importance in Human Medicine: A Critical Step for Developing Risk Management Strategies to Control Antimicrobial Resistance From Food Animal Production

    Peter C. Collignon;Peter C. Collignon;John M. Conly;Antoine Andremont;Scott A. McEwen

  • Global Emergence of Trimethoprim/Sulfamethoxazole Resistance in Stenotrophomonas maltophilia Mediated by Acquisition of sul Genes

    Mark Alexander Howard Toleman;Peter M. Bennett;David M. C. Bennett;Ronald N. Jones

  • Diverse Sequence Types of Klebsiella pneumoniae Contribute to the Dissemination of blaNDM-1 in India, Sweden, and the United Kingdom

    Christian G. Giske;Inga Fröding;Chowdhury Mehedi Hasan;Agata Turlej-Rogacka

  • Spread of extensively resistant VIM-2-positive ST235 Pseudomonas aeruginosa in Belarus, Kazakhstan, and Russia: a longitudinal epidemiological and clinical study

    Mikhail V. Edelstein;Elena N. Skleenova;Oksana V. Shevchenko;Jimson W. D'souza

  • Extended-spectrum β-lactamase-producing Escherichia coli in human-derived and foodchain-derived samples from England, Wales, and Scotland: an epidemiological surveillance and typing study

    Michaela J Day;Katie L Hopkins;David W Wareham;Mark A Toleman

  • The emergence of pan-resistant Gram-negative pathogens merits a rapid global political response

    Timothy Rutland Walsh;Timothy Rutland Walsh;Mark Alexander Howard Toleman

  • Combinatorial events of insertion sequences and ICE in Gram-negative bacteria.

    Mark Alexander Howard Toleman;Timothy Rutland Walsh

  • blaVIM-7, an Evolutionarily Distinct Metallo-β-Lactamase Gene in a Pseudomonas aeruginosa Isolate from the United States

    Mark A. Toleman;Kenneth Rolston;Ronald N. Jones;Timothy R. Walsh

  • Molecular Epidemiology of Metallo-β-Lactamase-Producing Pseudomonas aeruginosa Isolates from Norway and Sweden Shows Import of International Clones and Local Clonal Expansion

    Ørjan Samuelsen;Mark A. Toleman;Arnfinn Sundsfjord;Arnfinn Sundsfjord;Johan Rydberg

  • The variable P5 proteins of typeable and non-typeable Haemophilus influenzae target human CEACAM1.

    Darryl J. Hill;Mark A. Toleman;Debbie J. Evans;Silvia Villullas

Frequent Co-Authors

Timothy R. Walsh
Timothy R. Walsh University of Oxford
Ronald N. Jones
Ronald N. Jones JMI Laboratories
David M. Livermore
David M. Livermore University of East Anglia
Arnfinn Sundsfjord
Arnfinn Sundsfjord University of Tromsø - The Arctic University of Norway
Christian G. Giske
Christian G. Giske Karolinska University Hospital
Patrice Nordmann
Patrice Nordmann University of Fribourg
Peter M. Bennett
Peter M. Bennett University of Bristol
Laurent Poirel
Laurent Poirel University of Fribourg
Ørjan Samuelsen
Ørjan Samuelsen University Hospital of North Norway
Ana C. Gales
Ana C. Gales Federal University of Sao Paulo

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Related Online Degrees & Career Pathways

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