NgAgo:a hope or a hype?

<正>For decades of biomedical research,scientists have been enchanted by,and relentlessly hunted for,powers of modifying the inheritable genomic information in particular cell types or in living organisms.Such technological capabilities,generally known as gene-or genome-editing,hold great promises for both scientific research and medicine.Indeed,the discovery of restriction enzymes in 1960s has led to the birth of recombinant DNA technique and the bloom of mod-