Original Articles Vol. 3 No. 3 (2026): Bioscience Insights Published 2026-10-29

GENOMIC PROFILING OF ANTIMICROBIAL RESISTANCE AND VIRULENCE DETERMINANTS IN MULTIDRUG-RESISTANT BACTERIAL PATHOGENS

Authors

  • Rumeesa Government College Women University Sialkot ROR Pakistan Author
  • Dr. Tauseef Imtiaz Faculty of Pharmacy and Pharmaceutical Sciences, University of Karachi, Karachi Pakistan Author
  • Syeda Kiran Zaidi Al Kawthar University Pakistan Author
  • Muhammad Medrar Hussain Department of Microbiology, Faculty of Medicine, Afghan International Islamic University, Kabul, Afghanistan Pakistan Author
  • Muhammad Farman Department of Chemistry, University of Agriculture Faisalabad, Punjab, Pakistan Pakistan Author
  • Hasnain Akbar Institution: Karakoram International University Pakistan Author
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Abstract

Background: Multidrug-resistant bacterial infections remain difficult to treat and control. Whole-genome sequencing can reveal acquired resistance genes, resistance-associated mutations, virulence loci, and mobile genetic elements, but the presence of a gene does not necessarily establish its expression or clinical effect.

Objective: To elucidate the genomic basis of antimicrobial resistance and virulence among major bacterial pathogens and develop a transparent workflow for comparative genomic investigation.

Methods: This narrative synthesis integrates established genomic concepts and proposes an analysis of publicly available bacterial genomes with quality filtering, taxonomic verification, resistance and virulence annotation, sequence typing, plasmid analysis, phylogenetics, and statistical comparisons.

Results: Published research supports the importance of beta-lactamases, carbapenemases, efflux systems, target modifications, adhesins, siderophores, capsules, secretion systems, and horizontal gene transfer. Their distributions depend on lineage and species.

Conclusion: Integrated resistome–virulome analysis can improve surveillance when genomic predictions are validated against phenotypes and interpreted alongside clinical and epidemiological metadata. A reproducible study should distinguish gene detection from functional resistance, pathogenicity, and patient outcomes.

Keywords

  • Antimicrobial resistance; multidrug resistance; whole-genome sequencing; resistome; virulome; genomic epidemiology; mobile genetic elements.

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