Pseudomonas aeruginosa: An Audacious Pathogen with an Adaptable Arsenal of Virulence Factors

Autor: Maite Sainz-Mejías, Siobhán McClean, Irene Jurado-Martín
Jazyk: angličtina
Předmět:
Zdroj: International Journal of Molecular Sciences
International Journal of Molecular Sciences, Vol 22, Iss 3128, p 3128 (2021)
PubMed Central
Sygma
ORCID
DOAJ-Articles
ISSN: 1422-0067
DOI: 10.3390/ijms22063128
Popis: Pseudomonas aeruginosais a dominant pathogen in people with cystic fibrosis (CF) contributing to morbidity and mortality. Its tremendous ability to adapt greatly facilitates its capacity to cause chronic infections. The adaptability and flexibility of the pathogen are afforded by the extensive number of virulence factors it has at its disposal, providingP. aeruginosawith the facility to tailor its response against the different stressors in the environment. A deep understanding of these virulence mechanisms is crucial for the design of therapeutic strategies and vaccines against this multi-resistant pathogen. Therefore, this review describes the main virulence factors ofP. aeruginosaand the adaptations it undergoes to persist in hostile environments such as the CF respiratory tract. The very largeP. aeruginosagenome (5 to 7 MB) contributes considerably to its adaptive capacity; consequently, genomic studies have provided significant insights into elucidatingP. aeruginosaevolution and its interactions with the host throughout the course of infection.
Databáze: OpenAIRE