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

Published on: June 11, 2015

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Complete Genome Sequence of Pseudomonas aeruginosa Phage vB_PaeM_CEB_DP1

Diana P Pires1, Sanna Sillankorva1, Andrew M Kropinski2

  • 1Centre of Biological Engineering, University of Minho, Braga, Portugal.

Genome Announcements
|September 26, 2015
PubMed

Insights

This study characterizes vB_PaeM_CEB_DP1, a novel Pseudomonas aeruginosa bacteriophage discovered in hospital sewage. Its genetic makeup includes a double-stranded DNA genome with 89 predicted genes, offering potential for phage therapy applications.

Area of Science:

  • Microbiology
  • Virology
  • Genomics

Background:

  • Pseudomonas aeruginosa is an opportunistic pathogen causing significant hospital-acquired infections.
  • Bacteriophages offer a promising alternative or adjunct to antibiotics for combating bacterial infections.
  • Characterization of novel phages is crucial for developing effective phage-based therapies.

Purpose of the Study:

  • To isolate and characterize a novel bacteriophage targeting Pseudomonas aeruginosa.
  • To determine the genomic features of the isolated phage.
  • To assess the potential of this phage for therapeutic applications.

Main Methods:

  • Isolation of bacteriophage from hospital sewage.
  • Transmission electron microscopy for morphological analysis.
  • Whole-genome sequencing and bioinformatic analysis to identify open reading frames and genetic features.

Main Results:

  • Isolation of vB_PaeM_CEB_DP1, a bacteriophage from the Pbunalikevirus genus, Myoviridae family.
  • vB_PaeM_CEB_DP1 possesses a double-stranded DNA genome of 66,158 base pairs.
  • The genome contains 89 predicted open reading frames, indicating a complex genetic structure.

Conclusions:

  • vB_PaeM_CEB_DP1 is a well-characterized Pseudomonas aeruginosa bacteriophage with potential therapeutic value.
  • Its genomic features provide insights into the evolution and diversity of Myoviridae phages.
  • Further studies are warranted to explore its efficacy and safety in combating P. aeruginosa infections.

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