Host-Pathogen Interactions in K. pneumoniae Urinary Tract Infections : Investigating Genetic Risk Factors in the Taiwanese Population

BACKGROUND: Klebsiella pneumoniae (K. pneumoniae) urinary tract infections pose a significant challenge in Taiwan. The significance of this issue arises because of the growing concerns about the antibiotic resistance of K. pneumoniae. Therefore, this study aimed to uncover potential genomic risk factors in Taiwanese patients with K. pneumoniae urinary tract infections through genome-wide association studies (GWAS).

METHODS: Genotyping data are obtained from participants with a history of urinary tract infections enrolled at the Tri-Service General Hospital as part of the Taiwan Precision Medicine Initiative (TPMI). A case-control study employing GWAS is designed to detect potential susceptibility single-nucleotide polymorphisms (SNPs) in patients with K. pneumoniae-related urinary tract infections. The associated genes are determined using a genome browser, and their expression profiles are validated via the GTEx database. The GO, Reactome, DisGeNET, and MalaCards databases are also consulted to determine further connections between biological functions, molecular pathways, and associated diseases between these genes.

RESULTS: The results identified 11 genetic variants with higher odds ratios compared to controls. These variants are implicated in processes such as adhesion, protein depolymerization, Ca2+-activated potassium channels, SUMOylation, and protein ubiquitination, which could potentially influence the host immune response.

CONCLUSIONS: This study implies that certain risk variants may be linked to K. pneumoniae infections by affecting diverse molecular functions that can potentially impact host immunity. Additional research and follow-up studies are necessary to elucidate the influence of these risk variants on infectious diseases and develop targeted interventions for mitigating the spread of K. pneumoniae urinary tract infections.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:14

Enthalten in:

Diagnostics (Basel, Switzerland) - 14(2024), 4 vom: 14. Feb.

Sprache:

Englisch

Beteiligte Personen:

Chen, Chi-Sheng [VerfasserIn]
Hung, Kuo-Sheng [VerfasserIn]
Jian, Ming-Jr [VerfasserIn]
Chung, Hsing-Yi [VerfasserIn]
Chang, Chih-Kai [VerfasserIn]
Perng, Cherng-Lih [VerfasserIn]
Chen, Hsiang-Cheng [VerfasserIn]
Chang, Feng-Yee [VerfasserIn]
Wang, Chih-Hung [VerfasserIn]
Hung, Yi-Jen [VerfasserIn]
Shang, Hung-Sheng [VerfasserIn]

Links:

Volltext

Themen:

Genome-wide association studies
Journal Article
Klebsiella pneumoniae
Urinary tract infections

Anmerkungen:

Date Revised 27.02.2024

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.3390/diagnostics14040415

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368864383