Recent News 77 : Programmable Antisense Oligomers Advance Phage Genomics

Programmable Antisense Oligomers Advance Phage Genomics Ai generated In a groundbreaking advance for phage biology, researchers have unveiled a precise and programmable method to dissect the functional genetics of jumbo phages using antisense oligomers (ASOs). These novel molecular weaponry allow unprecedented targeted knockdowns of phage genes, illuminating the intricate choreography of infection and viral replication with a resolution never before achieved. At the heart of this investigation is the Pseudomonas aeruginosa phage ΦKZ, an enigmatic giant virus whose infection cycle hinges on the formation of a protective proteinaceous “phage nucleus” and a sophisticated division of transcription labor between phage-encoded RNA polymerases. The fundamental challenge confronting phage research has long been the complexity of multifunctional viral genes and the limited toolkit for selectively perturbing individual gene functions in the context of infection. To address this, the team employe...