Novel Variant of New Delhi Metallo-Beta-Lactamase (blaNDM-60) Discovered in a Clinical Strain of Escherichia coli from the United Arab Emirates: An Emerging Challenge in Antimicrobial Resistance
2024

New Variant of NDM-60 Found in E. coli in UAE

Sample size: 1 publication 10 minutes Evidence: moderate

Author Information

Author(s): Al-Marzooq Farah, Ghazawi Akela, Allam Mushal, Collyns Timothy, Saleem Aqeel

Primary Institution: United Arab Emirates University

Hypothesis

This study aimed to characterize the new NDM-60 variant discovered in a single E. coli strain from the United Arab Emirates (UAE).

Conclusion

The emergence of NDM-60 in the UAE represents a significant evolution in carbapenemase diversity, raising concerns about antimicrobial resistance.

Supporting Evidence

  • The strain demonstrated extensive drug resistance, including resistance to novel beta-lactam/beta-lactamase inhibitor combinations.
  • NDM-60 differs from the closely related NDM-5 by a single amino acid substitution.
  • Phylogenetic analysis revealed high diversity among global ST940 strains.

Takeaway

Scientists found a new type of bacteria in the UAE that is very hard to treat with antibiotics, which is a big problem for health.

Methodology

The study involved whole-genome sequencing, antimicrobial susceptibility testing, and comparative genomic analysis with known NDM variants.

Limitations

The study is based on a single strain, which may not represent the broader population of NDM-60 variants.

Participant Demographics

The strain was isolated from a 40-year-old man with no prior medical history.

Digital Object Identifier (DOI)

10.3390/antibiotics13121158

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication