Myriad applications of bacteriophages beyond phage therapy

PeerJ. 2023 Apr 21:11:e15272. doi: 10.7717/peerj.15272. eCollection 2023.

Abstract

Bacteriophages are the most abundant biological entity on the planet, having pivotal roles in bacterial ecology, animal and plant health, and in the biogeochemical cycles. Although, in principle, phages are simple entities that replicate at the expense of their bacterial hosts, due the importance of bacteria in all aspects of nature, they have the potential to influence and modify diverse processes, either in subtle or profound ways. Traditionally, the main application of bacteriophages is phage therapy, which is their utilization to combat and help to clear bacterial infections, from enteric diseases, to skin infections, chronic infections, sepsis, etc. Nevertheless, phages can also be potentially used for several other tasks, including food preservation, disinfection of surfaces, treatment of several dysbioses, and modulation of microbiomes. Phages may also be used as tools for the treatment of non-bacterial infections and pest control in agriculture; moreover, they can be used to decrease bacterial virulence and antibiotic resistance and even to combat global warming. In this review manuscript we discuss these possible applications and promote their implementation.

Keywords: Bacteriophage; Disinfectants; Dysbiosis; Global warming; Pest; Resistance; Virulence.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Bacteria
  • Bacterial Infections* / therapy
  • Bacteriophages*
  • Phage Therapy*

Grants and funding

This study is supported via funding from Prince Sattam bin Abdulaziz University project number (PSAU/2023/R/1444) and by DGAPA-UNAM grant number PAPIIT-IN200121. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.