Developing antisense oligomer biotics "asobiotics" as precision antibacterials: designs, strategies, and
Dina A Moustafa1,2, Chandradhish Ghosh3, Jakob Jung3
1Department of Pediatrics, Division of Pulmonary, Asthma, Cystic Fibrosis, and Sleep, Emory University School of Medicine, Atlanta, GA 30322, United States.
Abstract:
Antimicrobial resistance poses a pressing global health challenge in the 21st century. The rapid increase and prevalence of multidrug-resistant bacteria will require novel approaches to develop new antibiotics. Major advances in nucleic acid-based therapeutics, particularly antisense technologies, could be one solution for developing precision antibiotics. The selectivity and specificity in the drug design of antibacterial antisense oligomers (ASOs) allows precise gene-specific silencing and ultimately enables targeting of currently undruggable gene products. Our goal here is to comprehensively review the advances in asobiotics (antisense oligomer biotics) leading to therapeutic success, including modifications in the nucleic acid backbone of ASOs, which have improved their properties and progresses in delivery. We will discuss utilization of ASOs against several pathogens, strategies to overcome resistance, and finally future scenarios and prospects for asobiotics as pathogen-specific therapy in the clinic.
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Types of RNA
Three main types of RNA are involved in protein synthesis: messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA). These RNAs perform diverse functions and can be broadly classified as protein-coding or non-coding RNA. Non-coding RNAs play important roles in the regulation of gene expression in response to developmental and environmental changes. Non-coding RNAs in prokaryotes can be manipulated to develop more effective antibacterial drugs for human or animal use.
RNA...


