Department of Histology and Embryology, Poznan University of Medical Sciences, 60-781 Poznań, Poland.
Department of Health Promotion, Poznan University of Medical Sciences, 60-781 Poznań, Poland.
Biomolecules. 2024 Oct 7;14(10):1263. doi: 10.3390/biom14101263.
Antibiotics targeting the bacterial ribosome are essential to combating bacterial infections. These antibiotics bind to various sites on the ribosome, inhibiting different stages of protein synthesis. This review provides a comprehensive overview of the mechanisms of action of clinically relevant antibiotics that target the bacterial ribosome, including macrolides, lincosamides, oxazolidinones, aminoglycosides, tetracyclines, and chloramphenicol. The structural and functional details of antibiotic interactions with ribosomal RNA, including specific binding sites, interactions with rRNA nucleotides, and their effects on translation processes, are discussed. Focus is placed on the diversity of these mechanisms and their clinical implications in treating bacterial infections, particularly in the context of emerging resistance. Understanding these mechanisms is crucial for developing novel therapeutic agents capable of overcoming bacterial resistance.
针对细菌核糖体的抗生素对于对抗细菌感染至关重要。这些抗生素结合到核糖体的不同部位,抑制蛋白质合成的不同阶段。本综述全面概述了针对细菌核糖体的临床相关抗生素的作用机制,包括大环内酯类、林可酰胺类、唑烷酮类、氨基糖苷类、四环素类和氯霉素。讨论了抗生素与核糖体 RNA 相互作用的结构和功能细节,包括特定结合部位、与 rRNA 核苷酸的相互作用以及它们对翻译过程的影响。重点在于这些机制的多样性及其在治疗细菌感染方面的临床意义,特别是在出现耐药性的情况下。了解这些机制对于开发能够克服细菌耐药性的新型治疗剂至关重要。