Identification of bacterial antibiotic resistance genes in next-generation sequencing data (review of literature)

Klin Lab Diagn. 2021 Nov 29;66(11):684-688. doi: 10.51620/0869-2084-2021-66-11-684-688.

Abstract

The spread of antibiotic-resistant human bacterial pathogens is a serious threat to modern medicine. Antibiotic susceptibility testing is essential for treatment regimens optimization and preventing dissemination of antibiotic resistance. Therefore, development of antibiotic susceptibility testing methods is a priority challenge of laboratory medicine. The aim of this review is to analyze the capabilities of the bioinformatics tools for bacterial whole genome sequence data processing. The PubMed database, Russian scientific electronic library eLIBRARY, information networks of World health organization and European Society of Clinical Microbiology and Infectious Diseases (ESCMID) were used during the analysis. In this review, the platforms for whole genome sequencing, which are suitable for detection of bacterial genetic resistance determinants, are described. The classic step of genetic resistance determinants searching is an alignment between the query nucleotide/protein sequence and the subject (database) nucleotide/protein sequence, which is performed using the nucleotide and protein sequence databases. The most commonly used databases are Resfinder, CARD, Bacterial Antimicrobial Resistance Reference Gene Database. The results of the resistance determinants searching in genome assemblies is more correct in comparison to results of the searching in contigs. The new resistance genes searching bioinformatics tools, such as neural networks and machine learning, are discussed in the review. After critical appraisal of the current antibiotic resistance databases we designed a protocol for predicting antibiotic resistance using whole genome sequence data. The designed protocol can be used as a basis of the algorithm for qualitative and quantitative antimicrobial susceptibility testing based on whole genome sequence data.

Keywords: antibiotics; bacteria; bioinformatics; resistance; review; sequencing.

Publication types

  • Review

MeSH terms

  • Anti-Bacterial Agents / pharmacology
  • Drug Resistance, Bacterial* / genetics
  • Genome, Bacterial*
  • High-Throughput Nucleotide Sequencing
  • Humans
  • Microbial Sensitivity Tests

Substances

  • Anti-Bacterial Agents