COMPUTATIONAL IDENTIFICATION OF ANTIMICROBIAL RESISTANCE GENES USING BIOINFORMATICS AND GENOMIC ANALYSIS APPROACHES

Authors

  • Dr. Gajendra P. S. Raghava
  • Dr. Vinod Scaria
  • Dr. Samir K. Bramhachari
  • Dr. Balram Bhargava

Abstract

Antimicrobial resistance (AMR) has emerged as a major global healthcare challenge due to the increasing resistance of pathogenic microorganisms against conventional antimicrobial agents. The rapid spread of resistance-associated genes has significantly complicated infectious disease treatment and intensified the need for advanced analytical approaches capable of improving resistance detection and molecular interpretation. The present study examined the computational identification of antimicrobial resistance genes using bioinformatics and genomic analysis approaches. A computational
and analytical research design was adopted using secondary scientific literature and the Comprehensive Antibiotic Resistance Database (CARD) dataset obtained from Kaggle. The dataset contained curated antimicrobial resistance genes, resistance ontology classifications, antibiotic-associated molecular mechanisms, and genomic sequence-related information suitable for computational microbiology analysis. The findings demonstrated that computational biology and
bioinformatics approaches significantly improved resistance gene identification, genomic annotation, and comparative molecular interpretation through sequence-based analysis and computational genomic frameworks. The study further revealed that resistance determinants associated with enzymatic degradation systems, efflux-mediated resistance, target modification pathways, and multidrug resistance mechanisms were extensively represented within the dataset. Bioinformatics tools and genomic sequencing technologies enhanced the interpretation of resistance-associated molecular features and supported large-scale resistance surveillance across diverse microbial systems. The results
additionally indicated that computational analytical systems improved resistance classification consistency and facilitated comparative genomic evaluation of resistance-associated molecular pathways. However, several challenges including biological complexity, heterogeneous genomic structures, variability in computational prediction systems, and dependence on high-quality datasets continued to influence predictive reliability and genomic interpretation. The CARD dataset demonstrated strong suitability for antimicrobial resistance research because its curated ontology structure and genomic annotations improved computational consistency and biological interpretation. Overall, the study concluded that computational biology, genomic informatics, and bioinformatics-based resistance analysis have become essential scientific tools in antimicrobial resistance surveillance and precision microbiology research. The integration of computational genomic systems, curated resistance databases, and advanced bioinformatics methodologies may significantly improve resistance prediction, therapeutic decision-making, and future antibacterial drug development.

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Published

2025-12-28

How to Cite

P. S. Raghava, D. G., Scaria, D. V., K. Bramhachari, D. S., & Bhargava, D. B. (2025). COMPUTATIONAL IDENTIFICATION OF ANTIMICROBIAL RESISTANCE GENES USING BIOINFORMATICS AND GENOMIC ANALYSIS APPROACHES. International Journal For Research In Biology & Pharmacy, 10(4), 09–19. Retrieved from https://ijrbp.com/index.php/bp/article/view/2498