Related Experiment Video
Updated: Nov 7, 2025
09:23
Understanding the Impact of Temperate Bacteriophages on Their Lysogens Through Transcriptomics
Published on: January 5, 2024
2.2K
Microbial Genomics as a Catalyst for Targeted Antivirulence Therapeutics
Vitali Sintchenko1,2,3, Verlaine Timms2, Eby Sim3
1Marie Bashir Institute for Infectious Diseases and Biosecurity, The University of Sydney, Sydney, NSW, Australia.
Frontiers in Medicine
|April 30, 2021
Summary
Virulence arresting drugs (VAD) disarm bacteria instead of killing them. Genomic assessments are crucial for identifying patients who will benefit most from these novel antimicrobial treatments.
Area of Science:
- Antimicrobial resistance
- Genomics
- Pharmacogenomics
Background:
- Virulence arresting drugs (VAD) represent a novel antimicrobial strategy, disarming rather than killing bacteria.
- Clinical adoption of VAD is limited by the absence of predictive biomarkers for patient response.
- Pathogen genomics offers a pathway for rational therapeutic utilization in infectious diseases.
Purpose of the Study:
- To highlight the necessity of genomic assessment for VAD target identification.
- To underscore the role of genomics in guiding VAD clinical implementation.
- To explore the potential of personalized genomics in optimizing VAD use.
Main Methods:
- Genomic characterization of VAD targets in clinical isolates.
- Review of current VAD landscape and clinical trial data.
- Analysis of the impact of genomic information on antimicrobial stewardship.
Main Results:
- Genomic assessment enables precise identification and characterization of VAD targets.
- Genomic data can guide patient selection for VAD therapy, enhancing efficacy.
- Integration of genomics supports antimicrobial stewardship and pharmacovigilance efforts.
Conclusions:
- Genomic assessment is essential for the effective deployment of virulence arresting drugs.
- Personalized genomics will optimize VAD utilization, improve patient outcomes, and inform regulatory policy.
- Genomic strategies create opportunities for diagnostic and biotechnology sectors in infectious disease management.
Related Concept Videos
01:29Microorganisms in Medicine and Therapeutics
607
Microorganisms play a fundamental role in vaccine development, gene therapy, and therapeutic production. Their biological properties are harnessed to advance medicine and public health. Beyond immunization, microorganisms contribute to gut health, antibiotic synthesis, and genetic disease treatment.Live Attenuated and Inactivated VaccinesLive attenuated vaccines, such as the measles, mumps, and rubella (MMR) vaccine, utilize weakened forms of pathogens to closely resemble natural infections.
607
01:28Gene Regulation in Microbial Communities: Quorum Sensing
189
Quorum sensing is a mechanism of bacterial communication that enables coordinated gene expression in response to changes in population density. This facilitates collective behaviors that enhance survival, resource acquisition, and ecological adaptation. This process relies on small signaling molecules called autoinducers that accumulate as bacterial populations grow. When a critical threshold concentration of autoinducers is reached, bacterial cells collectively modify gene expression,...
189
01:29Modern Molecular Taxonomy
334
Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
334
01:28Biological Methods for Microbial Control
529
Biological agents offer an effective means of controlling microbial growth by leveraging natural processes like predation, competition, and the secretion of antimicrobial substances.Predatory bacteria such as Bdellovibrio species target and kill pathogens like Salmonella and E. coli. They are widely used in poultry farms to control infections. Myxococcus species help combat plant-pathogenic fungi. These naturally occurring predators serve as eco-friendly alternatives to chemical pesticides and...
529
01:20Applications of Molecular Taxonomy
267
Molecular taxonomy has revolutionized the understanding and classification of bacteria, providing precise insights into their diversity, evolutionary relationships, and ecological roles. By utilizing molecular techniques such as DNA sequencing and fingerprinting, researchers have made significant strides in various fields related to bacterial studies.Resolving Taxonomic AmbiguitiesMolecular taxonomy has been instrumental in distinguishing closely related bacterial species initially thought to...
267
00:57Antibiotic Selection
56.9K
Overview
56.9K