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Phage Therapy Application to Counteract Pseudomonas aeruginosa Infection in Cystic Fibrosis Zebrafish Embryos
Published on: May 12, 2020
Bacteriophage-Antibiotic Combination Therapy against Pseudomonas aeruginosa
Guillermo Santamaría-Corral1, Abrar Senhaji-Kacha1,2, Antonio Broncano-Lavado1
1Department of Clinical Microbiology, IIS-Fundación Jiménez Díaz, Av. Reyes Católicos 2, 28040 Madrid, Spain.
Abstract:
Phage therapy is an alternative therapy that is being used as the last resource against infections caused by multidrug-resistant bacteria after the failure of standard treatments. Pseudomonas aeruginosa can cause pneumonia, septicemia, urinary tract, and surgery site infections mainly in immunocompromised people, although it can cause infections in many different patient profiles. Cystic fibrosis patients are particularly vulnerable. In vitro and in vivo studies of phage therapy against P. aeruginosa include both bacteriophages alone and combined with antibiotics. However, the former is the most promising strategy utilized in clinical infections. This review summarizes the recent studies of phage-antibiotic combinations, highlighting the synergistic effects of in vitro and in vivo experiments and successful treatments in patients.
Insights
Phage therapy offers a promising alternative for multidrug-resistant bacterial infections, especially Pseudomonas aeruginosa. This review highlights successful phage-antibiotic combination strategies in recent studies.
Area of Science:
- Microbiology
- Infectious Diseases
- Bacteriophage Research
Background:
- Multidrug-resistant bacteria, particularly Pseudomonas aeruginosa, pose a significant threat, especially to immunocompromised individuals and cystic fibrosis patients.
- Standard antibiotic treatments are failing, necessitating alternative therapeutic strategies.
- Phage therapy, using bacteriophages, is emerging as a last-resort option.
Purpose of the Study:
- To review recent studies on phage therapy, specifically focusing on combinations with antibiotics against Pseudomonas aeruginosa.
- To highlight the synergistic effects observed in vitro and in vivo.
- To summarize successful clinical applications of phage-antibiotic combinations.
Main Methods:
- Literature review of in vitro and in vivo studies investigating phage therapy against Pseudomonas aeruginosa.
- Analysis of studies combining bacteriophages with antibiotics.
- Examination of clinical case reports and treatment outcomes.
Main Results:
- Phage-antibiotic combinations demonstrate synergistic effects, enhancing efficacy against Pseudomonas aeruginosa.
- Both in vitro and in vivo studies show promising results for combined therapies.
- Successful clinical treatments utilizing phage-antibiotic strategies have been reported.
Conclusions:
- Phage therapy, particularly in combination with antibiotics, represents a highly promising strategy for treating multidrug-resistant Pseudomonas aeruginosa infections.
- The synergistic action of phages and antibiotics offers a powerful approach to combatting challenging bacterial infections.
- Further research and clinical application of phage-antibiotic combinations are warranted.
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