Multi-locus sequence typing of Escherichia coli isolated from clinical samples in Jordan

Authors

  • AbdelRahman M Zueter Department of Medical Laboratory Sciences, Faculty of Applied Health Sciences, The Hashemite University, P.O box 330127, Zarqa 13133, Jordan https://orcid.org/0000-0001-9960-4290
  • Taghrid Mharib Department of Medical Laboratory Sciences, Faculty of Applied Health Sciences, The Hashemite University, P.O box 330127, Zarqa 13133, Jordan
  • Dalal Shqair Department of Basic Medical Sciences, Faculty of Applied Health Sciences, The Hashemite University, P.O box 330127, Zarqa 13133, Jordan
  • Mohammad Al-Tamimi Department of Basic Medical Sciences, Faculty of Medicine, The Hashemite University, P.O box 330127, Zarqa 13133, Jordan https://orcid.org/0000-0001-7486-4192
  • Hana M Sawan Faculty of Pharmacy, Zarqa University, Zarqa, Jordan
  • Amani Zaiter Department of Science, Omareyah School, Amman, Jordan
  • Hadeel Albalawi Department of Basic Medical Sciences, Faculty of Medicine, The Hashemite University, P.O box 330127, Zarqa 13133, Jordan
  • Dua’a Al Balawi Department of Basic Medical Sciences, Faculty of Medicine, The Hashemite University, P.O box 330127, Zarqa 13133, Jordan

DOI:

https://doi.org/10.3855/jidc.18810

Keywords:

Escherichia coli, Jordan, UTI, MLST, Sequence type

Abstract

Introduction: Escherichia coli (E. coli) is the major cause of extraintestinal infections in the urinary tracts and bloodstream in humans in the community and health care institutions. Several studies on the genetic characterization of E. coli among clinical and environmental isolates were performed and revealed a wide diversity of sequence types (STs). In Jordan, phenotypic and genetic features of E. coli were extensively studied but there is still a need to identify the STs that inhabit the community.

Methodology: In this study, multi-locus sequence typing (MLST) was performed on archived clinical E. coli isolates collected from different hospitals in Jordan and the identified STs were extensively analyzed.

Results: Genotyping of 92 E. coli isolates revealed 34 STs and 9 clonal complexes. The frequencies of STs ranged between 1 to 23 observations. The most frequent STs among E. coli isolates were ST131 (n = 23), ST69 (n = 19), ST998 (n = 7), ST2083 (n = 5), and ST540 (n = 4). These five ST accounted for up to 60% of the 92 E. coli isolates. Based on the MLST database, the STs reported in this work were world widely recognized in humans, animals, and in the environment.

Conclusions: This study has elaborated more knowledge about the genotypes of E. coli in Jordan, with recommendations for future studies to correlate its genotypes with virulence and resistance genes.

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Published

2024-04-30

How to Cite

1.
Zueter AM, Mharib T, Shqair D, Al-Tamimi M, Sawan HM, Zaiter A, Albalawi H, Al Balawi D (2024) Multi-locus sequence typing of Escherichia coli isolated from clinical samples in Jordan. J Infect Dev Ctries 18:571–578. doi: 10.3855/jidc.18810

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Original Articles

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