May 1, 2024 | Krittika Ralhan, Kavita A. Iyer, Leilani Lotti Diaz, Robert Bird, Ankush Maind, and Qiongqiong Angela Zhou
The article "Navigating Antibacterial Frontiers: A Panoramic Exploration of Antibacterial Landscapes, Resistance Mechanisms, and Emerging Therapeutic Strategies" by Krittika Ralhan et al. provides a comprehensive overview of the current state of antibacterial research. The authors analyze data from the CAS Content Collection, the largest human-curated collection of scientific knowledge, to explore recent advancements in antibacterial strategies. The paper highlights the increasing threat of antibiotic resistance, particularly in drug-resistant bacterial strains such as *Enterococcus faecium*, *Staphylococcus aureus*, *Klebsiella pneumoniae*, *Acinetobacter baumannii*, *Pseudomonas aeruginosa*, *Enterobacter* spp., and *Escherichia coli*. These strains, collectively known as ESKAPE, pose significant challenges due to their multidrug resistance (MDR) properties.
The article reviews various resistance mechanisms used by bacteria to evade the action of antibiotics, including decreased drug uptake, increased efflux pump expression, enzymatic inactivation, target alteration, and overproduction of drug targets. It also discusses the development of new antibacterial strategies, such as dual β-lactamase inhibitors, antibiotics conjugated with bacterial transporters, and analogues of existing antibiotics with improved efficacy and reduced toxicity.
The authors provide detailed reviews of traditional and emerging antibiotic classes, including sulfonamides, β-lactams, aminoglycosides, tetracyclines, polymyxins, chloramphenicol, macrolides, rifamycins, pyrimidines, quinolones, lincosamides, streptogramins, oxazolidinones, and pleuromutilins. Each section covers the structure, mechanism of action, and resistance mechanisms of the antibiotics, as well as their clinical applications and limitations.
The article emphasizes the need for constant innovation in antibacterial research to address the growing concern of antibiotic resistance. It serves as a valuable resource for understanding the current state of antibacterial research and global efforts to combat bacterial infections.The article "Navigating Antibacterial Frontiers: A Panoramic Exploration of Antibacterial Landscapes, Resistance Mechanisms, and Emerging Therapeutic Strategies" by Krittika Ralhan et al. provides a comprehensive overview of the current state of antibacterial research. The authors analyze data from the CAS Content Collection, the largest human-curated collection of scientific knowledge, to explore recent advancements in antibacterial strategies. The paper highlights the increasing threat of antibiotic resistance, particularly in drug-resistant bacterial strains such as *Enterococcus faecium*, *Staphylococcus aureus*, *Klebsiella pneumoniae*, *Acinetobacter baumannii*, *Pseudomonas aeruginosa*, *Enterobacter* spp., and *Escherichia coli*. These strains, collectively known as ESKAPE, pose significant challenges due to their multidrug resistance (MDR) properties.
The article reviews various resistance mechanisms used by bacteria to evade the action of antibiotics, including decreased drug uptake, increased efflux pump expression, enzymatic inactivation, target alteration, and overproduction of drug targets. It also discusses the development of new antibacterial strategies, such as dual β-lactamase inhibitors, antibiotics conjugated with bacterial transporters, and analogues of existing antibiotics with improved efficacy and reduced toxicity.
The authors provide detailed reviews of traditional and emerging antibiotic classes, including sulfonamides, β-lactams, aminoglycosides, tetracyclines, polymyxins, chloramphenicol, macrolides, rifamycins, pyrimidines, quinolones, lincosamides, streptogramins, oxazolidinones, and pleuromutilins. Each section covers the structure, mechanism of action, and resistance mechanisms of the antibiotics, as well as their clinical applications and limitations.
The article emphasizes the need for constant innovation in antibacterial research to address the growing concern of antibiotic resistance. It serves as a valuable resource for understanding the current state of antibacterial research and global efforts to combat bacterial infections.