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What Makes Pseudomonas aeruginosa a Pathogen?

Burkhard Tümmler1,2

  • 1Clinical Research Group, Department for Pediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Hannover, Germany. Tuemmler.Burkhard@mh-hannover.de.

Advances in Experimental Medicine and Biology
|October 18, 2022
PubMed

Insights

Pseudomonas aeruginosa is an opportunistic pathogen causing diverse human infections, from local to life-threatening systemic conditions. This review details its key features contributing to its role as a significant human pathogen.

Area of Science:

  • Microbiology
  • Infectious Diseases
  • Clinical Medicine

Background:

  • Pseudomonas aeruginosa is an opportunistic pathogen.
  • It causes a wide spectrum of human infections.
  • These infections can range from local to systemic and self-limiting to life-threatening.

Purpose of the Study:

  • To outline the features that contribute to Pseudomonas aeruginosa's pathogenicity in humans.
  • To provide a comprehensive overview of its role as a human pathogen.

Main Methods:

  • Review of epidemiological data.
  • Analysis of experimental evidence.
  • Discussion of specific pathogenic features.

Main Results:

  • P. aeruginosa possesses multiple virulence factors enabling it to infect various human body systems.
  • The pathogen's adaptability allows it to cause a broad range of disease manifestations.
  • Evidence supports its classification as a significant opportunistic pathogen.

Conclusions:

  • Pseudomonas aeruginosa's multifaceted characteristics underpin its capacity to cause severe human infections.
  • Understanding these features is crucial for developing effective therapeutic and preventative strategies.
Keywords:
Accessory genomeBiofilmsCystic fibrosisGenomicsVirulence secretion systems

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