Special Issue: Phage-Bacteria Interplay in Health and Disease

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Updated: May 2, 2026

Phage Phenomics: Physiological Approaches to Characterize Novel Viral Proteins
09:40

Phage Phenomics: Physiological Approaches to Characterize Novel Viral Proteins

Published on: June 11, 2015

12.3K

Zuzanna Drulis-Kawa1, Daria Augustyniak1

  • 1Department of Pathogen Biology and Immunology, Faculty of Biological Sciences, University of Wroclaw, Przybyszewskiego 63/77, 51-148 Wroclaw, Poland.

Viruses
|May 28, 2022
PubMed

Insights

Bacteriophages, viruses that infect bacteria, can either destroy host cells or integrate into their genome. Understanding these cycles is crucial for phage therapy applications.

Area of Science:

  • Microbiology
  • Virology
  • Bacteriophage Research

Background:

  • Bacteriophages are viruses that exclusively infect bacteria.
  • They replicate through two primary life cycles: lytic and lysogenic.
  • The lysogenic cycle involves integration into the bacterial genome, forming a prophage.

Discussion:

  • The choice between lytic and lysogenic cycles depends on environmental cues and phage genetics.
  • Lysogenic conversion can alter bacterial phenotypes, impacting virulence or resistance.
  • Bacteriophage biology is key to understanding microbial ecology and evolution.

Key Insights:

  • Bacteriophages exhibit complex life cycles influencing bacterial populations.
  • Lysogenic phages can confer new traits to their bacterial hosts.
  • The interplay between phages and bacteria shapes microbial communities.

Outlook:

  • Further research into bacteriophage life cycles can advance phage therapy.
  • Harnessing phage-host interactions offers novel antimicrobial strategies.
  • Investigating phage-encoded genes provides insights into bacterial adaptation.

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