What is he best known for?
The fields of study he is best known for:
- Bacteria
- Antibiotics
- Gene
His main research concerns Microbiology, Escherichia coli, Antibiotic resistance, Virulence and Molecular epidemiology.
His Microbiology study incorporates themes from Pulsed-field gel electrophoresis, Genotype and Genetics.
In Genotype, he works on issues like Cephalosporin, which are connected to Sulfamethoxazole and Feces.
His Escherichia coli research incorporates elements of Multiple drug resistance and Polymerase chain reaction.
His research integrates issues of Bacteremia, Ciprofloxacin, Gentamicin and Veterans Affairs in his study of Multiple drug resistance.
He works mostly in the field of Virulence, limiting it down to concerns involving Enterobacteriaceae and, occasionally, Amplified fragment length polymorphism, CATS and Virology.
His most cited work include:
- The Epidemic of Extended-Spectrum-β-Lactamase-Producing Escherichia coli ST131 Is Driven by a Single Highly Pathogenic Subclone, H30-Rx (314 citations)
- Epidemic Clonal Groups of Escherichia coli as a Cause of Antimicrobial-Resistant Urinary Tract Infections in Canada, 2002 to 2004 (244 citations)
- Epidemic Clonal Groups of Escherichia coli as a Cause of Antimicrobial-Resistant Urinary Tract Infections in Canada, 2002 to 2004 (244 citations)
What are the main themes of his work throughout his whole career to date?
His primary areas of study are Escherichia coli, Microbiology, Virulence, Genotype and Antibiotic resistance.
His Escherichia coli research is multidisciplinary, relying on both Multiple drug resistance, Molecular epidemiology and Multilocus sequence typing.
The study incorporates disciplines such as Polymerase chain reaction, Pulsed-field gel electrophoresis and Virology in addition to Microbiology.
His studies deal with areas such as Genotyping, Serotype and Enterobacteriaceae as well as Virulence.
The study incorporates disciplines such as Broth microdilution and Ceftazidime/avibactam in addition to Genotype.
Trimethoprim is closely connected to Sulfamethoxazole in his research, which is encompassed under the umbrella topic of Antibiotic resistance.
He most often published in these fields:
- Escherichia coli (116.96%)
- Microbiology (113.39%)
- Virulence (66.07%)
What were the highlights of his more recent work (between 2017-2021)?
- Escherichia coli (116.96%)
- Microbiology (113.39%)
- Virulence (66.07%)
In recent papers he was focusing on the following fields of study:
Escherichia coli, Microbiology, Virulence, Genotype and Extraintestinal Pathogenic Escherichia coli are his primary areas of study.
His Escherichia coli study combines topics in areas such as Treatment outcome, Illness severity, Antibiotic resistance and Diarrhea.
His study looks at the relationship between Microbiology and fields such as Ceftazidime/avibactam, as well as how they intersect with chemical problems.
His research integrates issues of Bacteremia, Clade and Multilocus sequence typing in his study of Virulence.
Brian D. Johnston studied Genotype and Multiple drug resistance that intersect with Gentamicin and Levofloxacin.
His Extraintestinal Pathogenic Escherichia coli study combines topics from a wide range of disciplines, such as Phylogenetics and Phylogenetic tree.
Between 2017 and 2021, his most popular works were:
- Phylogenomic Analysis of Extraintestinal Pathogenic Escherichia coli Sequence Type 1193, an Emerging Multidrug-Resistant Clonal Group. (20 citations)
- Rapid Emergence, Subsidence, and Molecular Detection of Escherichia coli Sequence Type 1193-fimH64, a New Disseminated Multidrug-Resistant Commensal and Extraintestinal Pathogen. (19 citations)
- Accessory Traits and Phylogenetic Background Predict Escherichia coli Extraintestinal Virulence Better Than Does Ecological Source. (17 citations)
In his most recent research, the most cited papers focused on:
- Bacteria
- Gene
- Antibiotics
Brian D. Johnston focuses on Escherichia coli, Extraintestinal Pathogenic Escherichia coli, Virulence, Microbiology and Gene.
His study in Antibiotic resistance extends to Escherichia coli with its themes.
He has researched Virulence in several fields, including Pathogen, Molecular epidemiology, Genotype and Multiple drug resistance.
His work on Pulsed-field gel electrophoresis as part of general Genotype study is frequently connected to Context, therefore bridging the gap between diverse disciplines of science and establishing a new relationship between them.
Brian D. Johnston works mostly in the field of Microbiology, limiting it down to concerns involving Enterobacteriaceae and, occasionally, Cefotaxime, Bacteria, Imipenem and Ciprofloxacin.
His biological study spans a wide range of topics, including Lineage, Genome, Sequence analysis and Plasmid.
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