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[Pseudomonas aeruginosa: Pathogenicity and antimicrobial resistance in urinary tract infection]
Victor Manuel Paz-Zarza1, Simran Mangwani-Mordani1, Alejandra Martínez-Maldonado1
1Centro de Investigación en Ciencias de la Salud, Facultad de Ciencias de la Salud, Universidad Anáhuac México Campus Norte, Estado de México, México.
Abstract:
Among the most frequent nosocomial infections associated with polyresistant bacteria and with a worse prognosis, are those produced by Pseudomonas aeruginosa. This bacterium has a high capacity to adapt to adverse conditions such as pH and osmolarity of urine. Pseudomonas aeruginosa is one of the main pathogens involved in nosocomial infections and immunosuppressed patients. This bacterium is considered an opportunistic infectious agent that has diverse mechanisms of pathogenicity, as well as resistance to antimicrobials, which contributes to the difficulty in the treatment of these infections. In the present bibliographic review, the taxonomy, pathogenicity mechanisms and resistance genes of P. aeruginosa are analyzed. Likewise, the micro-environmental factors of the urinary infection produced by this bacterium are approached, making an approach to the understanding of the pathophysiological bases of this infection.
Insights
Pseudomonas aeruginosa is a major cause of difficult-to-treat nosocomial infections due to its adaptability and antimicrobial resistance. This review examines its pathogenicity and urinary infection factors.
Area of Science:
- Microbiology
- Infectious Diseases
- Urology
Background:
- Pseudomonas aeruginosa is a frequent cause of nosocomial infections, particularly in immunocompromised patients.
- This opportunistic pathogen exhibits significant adaptability to environmental conditions, such as urine pH and osmolarity.
- Its diverse pathogenicity mechanisms and antimicrobial resistance complicate treatment outcomes.
Purpose of the Study:
- To analyze the taxonomy, pathogenicity mechanisms, and resistance genes of Pseudomonas aeruginosa.
- To explore the micro-environmental factors contributing to urinary tract infections caused by this bacterium.
- To enhance the understanding of the pathophysiological basis of Pseudomonas aeruginosa urinary infections.
Main Methods:
- Bibliographic review of existing literature on Pseudomonas aeruginosa.
- Analysis of P. aeruginosa taxonomy and virulence factors.
- Examination of antimicrobial resistance genes and their prevalence.
- Investigation of urinary tract micro-environmental influences on P. aeruginosa.
Main Results:
- P. aeruginosa possesses multiple virulence factors and adaptive strategies.
- Antimicrobial resistance is a significant challenge in P. aeruginosa infections.
- Urinary tract conditions can promote P. aeruginosa colonization and infection.
- Understanding these factors is crucial for effective treatment strategies.
Conclusions:
- Pseudomonas aeruginosa presents a complex challenge in healthcare settings due to its pathogenicity and resistance.
- Further research into its adaptive mechanisms and interaction with the urinary environment is warranted.
- Improved understanding can lead to better diagnostic and therapeutic approaches for P. aeruginosa infections.
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