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Phage Therapy Application to Counteract Pseudomonas aeruginosa Infection in Cystic Fibrosis Zebrafish Embryos
Published on: May 12, 2020
Phages for treatment Pseudomonas aeruginosa infection
Salsabil Makky1, Fatma Abdelrahman1, Nouran Rezk1
1Center for Microbiology and Phage Therapy, Zewail City of Science and Technology, October Gardens, 6th of October City, Giza, Egypt.
Abstract:
Pseudomonas aeruginosa is denoted as one of the highly threatening bacteria to the public health. It has acquired many virulent factors and resistant genes that make it difficult to control with conventional antibiotics. Thus, bacteriophage therapy (phage therapy) is a proposed alternative to antibiotics to fight against multidrug-resistant P. aeruginosa. Many phages have been isolated that exhibit a broad spectrum of activity against P. aeruginosa. In this chapter, the common virulent factors and the prevalence of antibiotic-resistance genes in P. aeruginosa were reported. In addition, recent efforts in the field of phage therapy against P. aeruginosa were highlighted, including wild-type phages, genetically modified phages, phage cocktails, and phage in combination with antibiotics against P. aeruginosa in the planktonic and biofilm forms. Recent regulations on phage therapy were also covered in this chapter.
Insights
Bacteriophage therapy offers a promising alternative to antibiotics for combating drug-resistant Pseudomonas aeruginosa. This approach utilizes phages, viruses that infect bacteria, to target and eliminate this public health threat.
Area of Science:
- Microbiology
- Infectious Diseases
- Bacteriophage Research
Background:
- Pseudomonas aeruginosa is a major public health concern due to its virulence factors and widespread antibiotic resistance.
- Conventional antibiotics are increasingly ineffective against multidrug-resistant strains of P. aeruginosa.
Purpose of the Study:
- To review the virulence factors and antibiotic resistance genes in P. aeruginosa.
- To highlight recent advancements in bacteriophage therapy against P. aeruginosa.
- To discuss regulatory aspects of phage therapy.
Main Methods:
- Literature review of P. aeruginosa virulence and resistance.
- Analysis of studies on various phage therapy strategies (wild-type, modified, cocktails, combination therapy).
- Examination of phage efficacy against planktonic and biofilm forms of P. aeruginosa.
Main Results:
- P. aeruginosa possesses significant virulence factors and a high prevalence of antibiotic resistance genes.
- Various phage-based strategies show efficacy against P. aeruginosa, including in biofilm states.
- Recent regulations are emerging to guide phage therapy applications.
Conclusions:
- Bacteriophage therapy presents a viable alternative to antibiotics for treating P. aeruginosa infections.
- Phage therapy, in its diverse forms, is a developing field with significant potential.
- Further research and regulatory clarity are crucial for the widespread adoption of phage therapy.
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