Home Antimicrobial Resistance and Alternatives to Antimicrobials [Phage Isolation] – Phage Isolation – Phage
Antimicrobial Resistance and Alternatives to Antimicrobials roadmap:
Control Strategies

Roadmap for Phage technologies

Download Alternatives-to-Antibiotics-Report-2022

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Phage Isolation

Phage Isolation

Research Question

What are we trying to achieve and why? What is the problem we are trying to solve?

Establishing better informed strategies to isolate or choose relevant phages.

Research Gaps and Challenges

What are the scientific and technological challenges (knowledge gaps needing to be addressed)?

Establishing a better ecological and bioinformatic framework to inform isolation.
Better understanding of the bacterial structures that are receptors for phages.
Explore relevant/specific environments to isolate them: most phages are isolated from sewage, rivers or farms.
More work could be carried out on isolation procedures to not just enrich and thus find the common phages but to identify less common phages that could have better properties.
Establishing phage collections for all the major pathogens and main commensals especially those bacteria which harbour AMR plasmids. This will include numerically dominant anaerobes from the gut.
Biases associated with the key isolation steps, e.g., from sample handling, VLP extraction, nucleic acid extraction protocol & library preparation.

Solution Routes

What approaches could/should be taken to address the research question?

Use of AI and machine learning with the increasing information on phage genomes to identify characteristics optimal for the use to which they may be put.

Dependencies

What else needs to be done before we can solve this need?

Larger accessible genome libraries.
Software adapted to use with phages many of which are AT rich.

State Of the Art

Existing knowledge including successes and failures

 

Projects

What activities are planned or underway?

Advanced porous materials for antimicrobial treatment

Planned Completion date 31/10/2023

Participating Country(s):

NetherlandsIconNetherlands

outer membrane vesicles protect gram negative bacteria against host defense peptides

Planned Completion date 25/08/2021

Participating Country(s):

NetherlandsIconNetherlands