Ayush Kumar Department of Microbiology University of Manitoba Biography Publications Institution JoVE Articles Ayush Kumar has not added a biography. If you are Ayush Kumar and would like to personalize this page please email our Author Liaison for assistance. Publications Salicylic Acids and Pathogenic Bacteria: New Perspectives on an Old Compound Canadian Journal of Microbiology. Jan, 2024 | Pubmed ID: 37699258 Trimeric Tobramycin/Nebramine Synergizes β-Lactam Antibiotics Against ACS Omega. Aug, 2023 | Pubmed ID: 37599980 Emergence of ADC-5 Cephalosporinase in Environmental from a German Tank Milk with a Novel Sequence Type Access Microbiology. 2023 | Pubmed ID: 37424542 Unravelling the Evolutionary Dynamics of High-Risk ST147 Clones: Insights from Comparative Pangenome Analysis Genes. May, 2023 | Pubmed ID: 37239397 Isolation of Bioactive Metabolites from Soil Derived Fungus- Microorganisms. Feb, 2023 | Pubmed ID: 36985164 Chimeric Tobramycin-Based Adjuvant TOB-TOB-CIP Potentiates Fluoroquinolone and β-Lactam Antibiotics Against Multidrug-Resistant ACS Infectious Diseases. Apr, 2023 | Pubmed ID: 36917096 Quantitative Assessment of First Nations Drinking Water Distribution Systems for Detection and Prevalence of Thermophilic Species International Journal of Environmental Research and Public Health. Aug, 2022 | Pubmed ID: 36078183 Electrochemical Quantification of Tobramycin Retention in As Antimicrobial Susceptibility Indicator Analytical Chemistry. Sep, 2022 | Pubmed ID: 36067413 Strategies for Improving Antimicrobial Peptide Production Biotechnology Advances. Oct, 2022 | Pubmed ID: 35489657 Density-Dependent Prophylaxis in Freshwater Snails Driven by Oxylipin Chemical Cues Frontiers in Immunology. 2022 | Pubmed ID: 35173735 A Meta-analysis Reveals That Operational Parameters Influence Levels of Antibiotic Resistance Genes During Anaerobic Digestion of Animal Manures The Science of the Total Environment. Mar, 2022 | Pubmed ID: 34974005 Performance and Recovery of Nitrifying Biofilm After Exposure to Prolonged Starvation Chemosphere. Mar, 2022 | Pubmed ID: 34921854 Atorvastatin Does Not Display an Antimicrobial Activity on Its Own nor Potentiates the Activity of Other Antibiotics Against ATCC17978 or AB030 Access Microbiology. 2021 | Pubmed ID: 35018330 Dioctanoyl Ultrashort Tetrabasic β-Peptides Sensitize Multidrug-Resistant Gram-Negative Bacteria to Novobiocin and Rifampicin Frontiers in Microbiology. 2021 | Pubmed ID: 35003035 Assessment of Cleaning Methods on Bacterial Burden of Hospital Privacy Curtains: a Pilot Randomized Controlled Trial Scientific Reports. Nov, 2021 | Pubmed ID: 34750366 Update on Multidrug Resistance Efflux Pumps in Acinetobacter Spp Antimicrobial Agents and Chemotherapy. Jun, 2021 | Pubmed ID: 33903107 Editorial: Genomic Basis of Antibiotic Resistance and Virulence in Frontiers in Microbiology. 2021 | Pubmed ID: 33859632 Bacterial Cyclic Diguanylate Signaling Networks Sense Temperature Nature Communications. Mar, 2021 | Pubmed ID: 33790266 Recent Advances in Genetic Tools for Frontiers in Genetics. 2020 | Pubmed ID: 33414809 Complete Genome Sequences of Two Distinct Strains of Serratia Marcescens Isolated from Contaminated Platelet Concentrates from Canadian Donors Microbiology Resource Announcements. Oct, 2020 | Pubmed ID: 33033127 MexXY RND Pump of PA7 Effluxes Bi-anionic β-lactams Carbenicillin and Sulbenicillin when It Partners with the Outer Membrane Factor OprA but Not with OprM Microbiology (Reading, England). Nov, 2020 | Pubmed ID: 32909933 Effect of Mesophilic Anaerobic Digestion on the Resistome Profile of Dairy Manure Bioresource Technology. Nov, 2020 | Pubmed ID: 32717520 Characterization of Extremely Drug-Resistant and Hypervirulent AB030 Antibiotics (Basel, Switzerland). Jun, 2020 | Pubmed ID: 32560407 A Response Regulator Protein with Antar Domain, AvnR, in ATCC 17978 Impacts Its Virulence and Amino Acid Metabolism Microbiology (Reading, England). Jun, 2020 | Pubmed ID: 32324528 Genome Sequence of a Klebsiella Pneumoniae NDM-1 Producer Isolated in Quebec City Microbiology Resource Announcements. Jan, 2020 | Pubmed ID: 31948953 Effect of Ceftiofur on Mesophilic Anaerobic Digestion of Dairy Manure and the Reduction of the Cephalosporin-resistance Gene Cmy-2 Bioresource Technology. Apr, 2020 | Pubmed ID: 31931335 Amphiphilic Nebramine-based Hybrids Rescue Legacy Antibiotics from Intrinsic Resistance in Multidrug-resistant Gram-negative Bacilli European Journal of Medicinal Chemistry. Aug, 2019 | Pubmed ID: 31078866 Detection of Fecal Bacteria and Antibiotic Resistance Genes in Drinking Water Collected from Three First Nations Communities in Manitoba, Canada FEMS Microbiology Letters. Mar, 2019 | Pubmed ID: 30980671 Two Component Regulatory Systems and Antibiotic Resistance in Gram-Negative Pathogens International Journal of Molecular Sciences. Apr, 2019 | Pubmed ID: 30974906 The Anthelmintic Drug Niclosamide Synergizes with Colistin and Reverses Colistin Resistance in Gram-Negative Bacilli Antimicrobial Agents and Chemotherapy. Apr, 2019 | Pubmed ID: 30917988 Next Generation of Tn-Based Single-Copy Insertion Elements for Use in Multi- and Pan-Drug-Resistant Strains of Acinetobacter Baumannii Applied and Environmental Microbiology. Jun, 2019 | Pubmed ID: 30902859 Tn7-Based Single-Copy Insertion Vectors for Acinetobacter Baumannii Methods in Molecular Biology (Clifton, N.J.). 2019 | Pubmed ID: 30798551 Signal Transduction Proteins in : Role in Antibiotic Resistance, Virulence, and Potential As Drug Targets Frontiers in Microbiology. 2019 | Pubmed ID: 30761101 CpaA Is a Glycan-Specific Adamalysin-like Protease Secreted by Acinetobacter Baumannii That Inactivates Coagulation Factor XII MBio. Dec, 2018 | Pubmed ID: 30563903 Author Correction: Comparison of DNA-, PMA-, and RNA-based 16S RRNA Illumina Sequencing for Detection of Live Bacteria in Water Scientific Reports. Nov, 2018 | Pubmed ID: 30467330 Creation of a Drug-sensitive Reporter Strain of Pseudomonas Aeruginosa As a Tool for the Rapid Screening of Antimicrobial Products Journal of Microbiological Methods. Sep, 2018 | Pubmed ID: 30017996 KatG-Mediated Oxidation Leading to Reduced Susceptibility of Bacteria to Kanamycin ACS Omega. Apr, 2018 | Pubmed ID: 29732452 Rate of Contamination of Hospital Privacy Curtains in a Burns/plastic Ward: A Longitudinal Study American Journal of Infection Control. Sep, 2018 | Pubmed ID: 29655669 Understanding Bacterial Antibiotic Resistance and Pathogenicity Through Investigating Bacterial Membrane Proteins The Journal of Membrane Biology. Feb, 2018 | Pubmed ID: 29445824 Effect of Incubation Temperature on Antibiotic Resistance and Virulence Factors of Acinetobacter Baumannii ATCC 17978 Antimicrobial Agents and Chemotherapy. Jan, 2018 | Pubmed ID: 29061747 Effect of Sodium Chloride on Surface-Associated Motility of Acinetobacter Baumannii and the Role of AdeRS Two-Component System The Journal of Membrane Biology. Feb, 2018 | Pubmed ID: 28866739 MexXY Efflux Pump Overexpression and Aminoglycoside Resistance in Cystic Fibrosis Isolates of Pseudomonas Aeruginosa from Chronic Infections Canadian Journal of Microbiology. Dec, 2017 | Pubmed ID: 28922614 Comparison of DNA-, PMA-, and RNA-based 16S RRNA Illumina Sequencing for Detection of Live Bacteria in Water Scientific Reports. Jul, 2017 | Pubmed ID: 28720878 Functional Characterization of an N-terminally-truncated Mitochondrial Porin Expressed in Neurospora Crassa Canadian Journal of Microbiology. Aug, 2017 | Pubmed ID: 28414919 A Tobramycin Vector Enhances Synergy and Efficacy of Efflux Pump Inhibitors Against Multidrug-Resistant Gram-Negative Bacteria Journal of Medicinal Chemistry. May, 2017 | Pubmed ID: 28399372 Prevalence of Antibiotic Resistance Genes in Bacterial Communities Associated with Cladophora Glomerata Mats Along the Nearshore of Lake Ontario Canadian Journal of Microbiology. May, 2017 | Pubmed ID: 28192677 Multi-omics Approach to Study Global Changes in a Triclosan-resistant Mutant Strain of Acinetobacter Baumannii ATCC 17978 International Journal of Antimicrobial Agents. Jan, 2017 | Pubmed ID: 27939676 Bacteria in Drinking Water Sources of a First Nation Reserve in Canada The Science of the Total Environment. Jan, 2017 | Pubmed ID: 27693149 Isolation and Characterization of Recovered from Selective Medium Frontiers in Microbiology. 2016 | Pubmed ID: 27917170 Complete Genome Sequence of a Rhodococcus Species Isolated from the Winter Skate Leucoraja Ocellata Genome Announcements. Sep, 2016 | Pubmed ID: 27587827 Hybrid Antibiotic Overcomes Resistance in P. Aeruginosa by Enhancing Outer Membrane Penetration and Reducing Efflux Journal of Medicinal Chemistry. Sep, 2016 | Pubmed ID: 27524179 Detection of Antibiotic Resistance Genes in Source and Drinking Water Samples from a First Nations Community in Canada Applied and Environmental Microbiology. Aug, 2016 | Pubmed ID: 27235436 KatG and KatE Confer Acinetobacter Resistance to Hydrogen Peroxide but Sensitize Bacteria to Killing by Phagocytic Respiratory Burst Life Sciences. Mar, 2016 | Pubmed ID: 26860891 Adjuvants Based on Hybrid Antibiotics Overcome Resistance in Pseudomonas Aeruginosa and Enhance Fluoroquinolone Efficacy Angewandte Chemie (International Ed. in English). Jan, 2016 | Pubmed ID: 26610184 Evidence That a Novel Quaternary Compound and Its Organic N-chloramine Derivative Do Not Select for Resistant Mutants of Pseudomonas Aeruginosa The Journal of Hospital Infection. Sep, 2015 | Pubmed ID: 26122622 Genome Sequence of a Tigecycline-Resistant Clinical Isolate of Acinetobacter Baumannii Strain AB031 Obtained from a Bloodstream Infection Genome Announcements. Oct, 2014 | Pubmed ID: 25323714 Genome Sequence of an Extremely Drug-Resistant Clinical Isolate of Acinetobacter Baumannii Strain AB030 Genome Announcements. Oct, 2014 | Pubmed ID: 25323713 Triclosan Can Select for an AdeIJK-overexpressing Mutant of Acinetobacter Baumannii ATCC 17978 That Displays Reduced Susceptibility to Multiple Antibiotics Antimicrobial Agents and Chemotherapy. Nov, 2014 | Pubmed ID: 25136007 Incubation Temperature, Osmolarity, and Salicylate Affect the Expression of Resistance-nodulation-division Efflux Pumps and Outer Membrane Porins in Acinetobacter Baumannii ATCC19606T FEMS Microbiology Letters. Aug, 2014 | Pubmed ID: 25039371 The Lack of OmpF, but Not OmpC, Contributes to Increased Antibiotic Resistance in Serratia Marcescens Microbiology (Reading, England). Sep, 2014 | Pubmed ID: 25015362 Antibiotic Resistance and Expression of Resistance-nodulation-division Pump- and Outer Membrane Porin-encoding Genes in Acinetobacter Species Isolated from Canadian Hospitals The Canadian Journal of Infectious Diseases & Medical Microbiology = Journal Canadien Des Maladies Infectieuses Et De La Microbiologie Medicale. 2013 | Pubmed ID: 24421787 HasF, a TolC-homolog of Serratia Marcescens, is Involved in Energy-dependent Efflux Canadian Journal of Microbiology. Jun, 2005 | Pubmed ID: 16121228 Cloning, Sequencing, and Characterization of the SdeAB Multidrug Efflux Pump of Serratia Marcescens Antimicrobial Agents and Chemotherapy. Apr, 2005 | Pubmed ID: 15793131 Fluoroquinolone Resistance of Serratia Marcescens: Involvement of a Proton Gradient-dependent Efflux Pump The Journal of Antimicrobial Chemotherapy. Oct, 2002 | Pubmed ID: 12356807 Author Spotlight: Advancing Antibiotic Resistance Research Using an Efflux-Deficient Bacterial Strain and a Single-Copy Gene Expression System Dawn White1, Ayush Kumar1 1Department of Microbiology, University of Manitoba JoVE 66471 Immunology and Infection
Author Spotlight: Advancing Antibiotic Resistance Research Using an Efflux-Deficient Bacterial Strain and a Single-Copy Gene Expression System Dawn White1, Ayush Kumar1 1Department of Microbiology, University of Manitoba JoVE 66471 Immunology and Infection