%0 Journal Article %T Developing nucleoside tailoring strategies against SARS-CoV-2 via ribonuclease targeting chimera. %A Min Y %A Xiong W %A Shen W %A Liu X %A Qi Q %A Zhang Y %A Fan R %A Fu F %A Xue H %A Yang H %A Sun X %A Ning Y %A Tian T %A Zhou X %J Sci Adv %V 10 %N 15 %D 2024 Apr 12 %M 38598625 %F 14.957 %R 10.1126/sciadv.adl4393 %X In response to the urgent need for potent severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) therapeutics, this study introduces an innovative nucleoside tailoring strategy leveraging ribonuclease targeting chimeras. By seamlessly integrating ribonuclease L recruiters into nucleosides, we address RNA recognition challenges and effectively inhibit severe acute respiratory syndrome coronavirus 2 replication in human cells. Notably, nucleosides tailored at the ribose 2'-position outperform those modified at the nucleobase. Our in vivo validation using hamster models further bolsters the promise of this nucleoside tailoring approach, positioning it as a valuable asset in the development of innovative antiviral drugs.