The Role of Temperate Phages in Bacterial Pathogenicity

Bacteriophages are viruses that infect bacteria and archaea and are classified as virulent or temperate phages based on their life cycles. A temperate phage, also known as a lysogenic phage, integrates its genomes into host bacterial chromosomes as a prophage. Previous studies have indicated that te...

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Bibliographic Details
Main Authors: Vimathi S. Gummalla, Yujie Zhang, Yen-Te Liao, Vivian C. H. Wu
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/11/3/541
Description
Summary:Bacteriophages are viruses that infect bacteria and archaea and are classified as virulent or temperate phages based on their life cycles. A temperate phage, also known as a lysogenic phage, integrates its genomes into host bacterial chromosomes as a prophage. Previous studies have indicated that temperate phages are beneficial to their susceptible bacterial hosts by introducing additional genes to bacterial chromosomes, creating a mutually beneficial relationship. This article reviewed three primary ways temperate phages contribute to the bacterial pathogenicity of foodborne pathogens, including phage-mediated virulence gene transfer, antibiotic resistance gene mobilization, and biofilm formation. This study provides insights into mechanisms of phage–bacterium interactions in the context of foodborne pathogens and provokes new considerations for further research to avoid the potential of phage-mediated harmful gene transfer in agricultural environments.
ISSN:2076-2607